01 - Chemical and biological materials for industrial, scientific and agricultural use
09 - Scientific and electric apparatus and instruments
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Chemicals recovered from battery recycling; Battery electrolytes; Water for batteries; Battery fluid [acidulated water]; Artificial graphite for secondary cell batteries; Powdered carbon for secondary cell batteries; Unprocessed plastics; Oxides of metal; Alkaline metals; Salts of metals; Oxides of metal; Aluminium hydrate; Aluminium alum; Aluminum oxide; Aluminium salts; Sodium aluminium fluoride; Blue vitriol; Copper chemicals; Acids used as electrolytes; Hydrocarbons; Electrolyte solutions, other than for medical use; Carbonates; Unprocessed plastic residue material; Graphite; Natural graphite; Artificial graphite for industrial purposes; Lithium nickel manganese cobalt oxide for industrial use; Lithium; Lithium carbonate; Lithium hydroxide; Iron oxides; Iron salts; Ferrous sulphate; Phosphates; Nickel oxides; Nickel sulphate; Nickel salts; Nickel chemicals; Cobalt oxides; Sulfates; Cobalt chemicals; Oxides; Chemical preparations for use in industry; Manganese carbonate; Manganese dioxide; Sodium sulphate; Calcined soda; Caustic soda for industrial purposes; Sodium salts [chemical compounds]; Bicarbonate of soda for chemical purposes; Sulfuric acid. Batteries; Rechargeable batteries; Batteries, electric; Dry-cell batteries; Power banks; Battery packs; Power packs [batteries]; Electrical cells and batteries; Portable power supplies (rechargeable batteries). Recycling services; Recycling of metals; Recycling of chemicals; Recycling of waste; Chemical recycling of waste products; Recycling of plastics; Recycling and waste treatment; Recycling of batteries; Recycling of electric batteries; Treatment [recycling] of hazardous products; Treatment [recycling] of chemicals; Waste management services [recycling]; Processing of chemicals; Treatment of chemical waste; Provision of information relating to chemical processing; Processing of chemicals and petrochemicals; Treatment of materials using chemicals; Treatment of batteries (treatment of materials); Energy production; Electricity generating.
01 - Chemical and biological materials for industrial, scientific and agricultural use
09 - Scientific and electric apparatus and instruments
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Chemicals recovered from battery recycling; Battery electrolytes; Water for batteries; Battery fluid [acidulated water]; Artificial graphite for secondary cell batteries; Powdered carbon for secondary cell batteries; Unprocessed plastics; Oxides of metal; Alkaline metals; Salts of metals; Oxides of metal; Aluminium hydrate; Aluminium alum; Aluminum oxide; Aluminium salts; Sodium aluminium fluoride; Blue vitriol; Copper chemicals; Acids used as electrolytes; Hydrocarbons; Electrolyte solutions, other than for medical use; Carbonates; Unprocessed plastic residue material; Graphite; Natural graphite; Artificial graphite for industrial purposes; Lithium nickel manganese cobalt oxide for industrial use; Lithium; Lithium carbonate; Lithium hydroxide; Iron oxides; Iron salts; Ferrous sulphate; Phosphates; Nickel oxides; Nickel sulphate; Nickel salts; Nickel chemicals; Cobalt oxides; Sulfates; Cobalt chemicals; Oxides; Chemical preparations for use in industry; Manganese carbonate; Manganese dioxide; Sodium sulphate; Calcined soda; Caustic soda for industrial purposes; Sodium salts [chemical compounds]; Bicarbonate of soda for chemical purposes; Sulfuric acid. Batteries; Rechargeable batteries; Batteries, electric; Dry-cell batteries; Power banks; Battery packs; Power packs [batteries]; Electrical cells and batteries; Portable power supplies (rechargeable batteries). Recycling services; Recycling of metals; Recycling of chemicals; Recycling of waste; Chemical recycling of waste products; Recycling of plastics; Recycling and waste treatment; Recycling of batteries; Recycling of electric batteries; Treatment [recycling] of hazardous products; Treatment [recycling] of chemicals; Waste management services [recycling]; Processing of chemicals; Treatment of chemical waste; Provision of information relating to chemical processing; Processing of chemicals and petrochemicals; Treatment of materials using chemicals; Treatment of batteries (treatment of materials); Energy production; Electricity generating.
01 - Chemical and biological materials for industrial, scientific and agricultural use
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Chemical products from battery recycling; electrolytes for
batteries; water for batteries; battery fluid [acidulated
water]; Synthetic graphite for secondary cell batteries;
powdered carbon for secondary cell batteries; chemical
products for use in combating battery sulfation. Recycling services; recycling of metals; recycling of
chemical products; waste recycling; chemical recycling of
waste; recycling of plastic materials; waste treatment and
recycling; recycling of batteries; recycling of electric
batteries; treatment [recycling] of hazardous products;
treatment [recycling] of chemical products; waste management
services [recycling]; treatment of chemical products;
chemical waste treatment; information with respect to
chemical treatment; processing of chemical and petrochemical
products; treatment of materials using chemicals; treatment
of batteries (treatment of materials); production of energy;
production of electricity.
4.
METHOD FOR PRODUCING LITHIUM SULFIDE IN A CIRCULATING BED REACTOR
222S), characterised in that the lithium hydroxide is sulfided in a reaction zone (9) comprising at least one moving bed tubular reactor (9a) having the configuration of an ascending vibrating spiral in which the lithium hydroxide (4) flows in counter-current to an anhydrous gas mixture (10) containing hydrogen sulfide and at least one inert gas.
The present invention relates to a method for designing a bed for the capture of solid particles contained in a fluid, the method applying a capture model (MCA) and a pressure drop model (MPC) for a list of capture beds (LIS). The capture bed which minimizes a criterion related to the pressure drop is then determined (DET) from the list of capture beds (LIS).
B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes
C10G 45/58 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour pointSelective hydrocracking of normal paraffins
C10G 31/09 - Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for by filtration
C10G 49/00 - Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups , , , , or
C10G 53/02 - Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
C10G 67/02 - Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
01 - Chemical and biological materials for industrial, scientific and agricultural use
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
(1) Produits chimiques issus du recyclage de batteries; électrolytes pour batteries; eau pour batteries; liquide pour batterie [eau acidulée]; graphite synthétique pour batteries secondaires à cellules; carbone en poudre pour batteries à cellules secondaires; produits chimiques destinés à lutter contre la sulfatation des batteries. (1) Services de recyclage; recyclage de métaux; recyclage de produits chimiques; recyclage de déchets; recyclage chimique de déchets; recyclage de matières plastiques; recyclage et traitement des déchets; recyclage de batteries; recyclage de batteries électriques; traitement [recyclage] de produits dangereux; traitement [recyclage] de produits chimiques; services de gestion des déchets [recyclage]; traitement de produits chimiques; traitement de déchets chimiques; informations en matière de traitement chimique; transformation de produits chimiques et de pétrochimiques; traitement de matériaux à l'aide de produits chimiques; traitement de batteries (traitement de matériaux); production d'énergie; production d'électricité.
01 - Chemical and biological materials for industrial, scientific and agricultural use
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Chemical products from battery recycling; electrolytes for batteries; water for batteries; battery fluid [acidulated water]; Synthetic graphite for secondary cell batteries; powdered carbon for secondary cell batteries; chemical products for use in combating battery sulfation. Recycling services; recycling of metals; recycling of chemical products; waste recycling; chemical recycling of waste; recycling of plastic materials; waste treatment and recycling; recycling of batteries; recycling of electric batteries; treatment [recycling] of hazardous products; treatment [recycling] of chemical products; waste management services [recycling]; treatment of chemical products; chemical waste treatment; information with respect to chemical treatment; processing of chemical and petrochemical products; treatment of materials using chemicals; treatment of batteries (treatment of materials); production of energy; production of electricity.
01 - Chemical and biological materials for industrial, scientific and agricultural use
09 - Scientific and electric apparatus and instruments
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Chemicals recovered from battery recycling; Battery electrolytes; Water for batteries; Battery fluid [acidulated water]; Artificial graphite for secondary cell batteries; Powdered carbon for secondary cell batteries; Battery anti-sulphurizing agents. Batteries; Rechargeable batteries; Batteries, electric; Dry-cell batteries; Power banks; Battery packs; Power packs [batteries]; Electrical cells and batteries; Portable power supplies (rechargeable batteries). Recycling services; Recycling of metals; Recycling of chemicals; Recycling of waste; Chemical recycling of waste products; Recycling of plastics; Recycling and waste treatment; Recycling of batteries; Recycling of electric batteries; Treatment [recycling] of hazardous products; Treatment [recycling] of chemicals; Waste management services [recycling]; Processing of chemicals; Treatment of chemical waste; Provision of information relating to chemical processing; Processing of chemicals and petrochemicals; Treatment of materials using chemicals; Treatment of batteries (treatment of materials); Production of batteries; Battery manufacturing; Energy production; Electricity generating.
9.
METHOD FOR RECYCLING METALS FROM POROUS MATERIALS COMPRISING THEM
An object of the present invention is a method for recycling a metal or several metals M selected from among those belonging to the columns 8 to 12 of the periodic table of elements, present at least partially in the form of metal sulphides in a porous material A comprising at least one mineral oxide and having a sulphur content higher than or equal to 2% by weight. Said method comprises the following successive steps:
(1) at least one step of heat treatment of the material A in the presence of oxygen, at a temperature comprised within the range from 350° C. to 900° C.;
(2) at least one step of washing the material A′ derived from step (1) by means of an aqueous solvent;
(3) at least one step of extracting the metal(s) M by setting the material A″ derived from step (2) in contact with a solution S containing at least one carboxylic acid; and
(4) at least one step of depositing at least one portion of the metal(s) M over a porous material B different from said material A, by setting the solution S′ derived from step (3) in contact with said material B.
B01J 20/08 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising aluminium oxide or hydroxideSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising bauxite
10.
METHOD FOR RECYCLING METALS FROM POROUS MATERIALS COMPRISING THEM
La présente invention a pour objet une méthode de recyclage d'un métal ou plusieurs métaux M choisis parmi ceux appartenant aux colonnes 8 à 12 du tableau périodique des éléments, présents au moins en partie sous forme de sulfures métalliques dans un matériau poreux A comprenant au moins un oxyde minéral et ayant une teneur en soufre supérieure ou égale à 2% en poids. Ladite méthode comprend les étapes successives suivantes:(1) au moins une étape de traitement thermique du matériau A en présence d'oxygène, à une température comprise dans la gamme allant de 350 C à 900 C,(2) au moins une étape de lavage du matériau A' issu de l'étape (1) au moyen d'un solvant aqueux ;(3) au moins une étape d'extraction du ou des métaux M par mise en contact du matériau A" issu de l'étape (2) avec une solution S contenant au moins un acide carboxylique ; et(4) au moins une étape de dépôt d'au moins une partie du ou des métaux M sur un matériau poreux B différent dudit matériau A, par mise en contact de la solution S' issue de l'étape (3) avec ledit matériau B.
C22B 3/16 - Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
C22B 3/24 - Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means by adsorption on solid substances, e.g. by extraction with solid resins
The invention includes a method for treating a spent catalyst containing at least one refractory mineral oxide, one or more metals in the form of sulfide(s) chosen from the following metals: molybdenum, nickel, cobalt, tungsten, vanadium, and carbon compounds, the method comprising:
a) in a smelting furnace preparing a melt of cast iron with a layer of slag;
b) introducing into the furnace said spent catalyst and placing it in contact with the slag and the melt of cast iron, while maintaining the furnace in rotation and while injecting an oxidizing gas containing oxygen, above the mixture, to cause the combustion of the carbon and/or sulfur compounds;
c) extracting from the furnace by sequential castings the slag formed in step b) to recover a cast iron melt enriched with metal or metals, and recover a slag containing the components of the catalyst other than metals, with the exception of vanadium.
C22B 5/08 - Dry processes by sulfidesRoasting reaction processes
C22B 9/05 - Refining by treating with gases, e.g. gas flushing
C22B 9/10 - General processes of refining or remelting of metalsApparatus for electroslag or arc remelting of metals with refining or fluxing agentsUse of materials therefor
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Treatment of catalysts (treatment of materials); treatment
of catalysts (treatment of materials), namely, catalyst
activation or pre-activation services; treatment of chemical
products; catalytic conversion of chemical compounds;
information with respect to chemical treatment; processing
of chemical and petrochemical products; treatment of
materials using chemicals; petrochemical refining services;
refining services; start-up of refining units (petroleum
refining services); refining of petroleum products;
petroleum refining; refining of renewable raw materials.
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Catalyst treatment (treatment of materials); treatment of
catalysts (treatment of materials), namely, activation or
pre-activation of catalysts; treatment of chemical products;
catalytic conversion of chemical compounds; information
relating to chemical treatment; processing of chemical and
petrochemical products; treatment of materials using
chemicals; petrochemical refining services; refining
services; start-up of refining units; refining of petroleum
products; petroleum refining; refining of renewable raw
materials.
01 - Chemical and biological materials for industrial, scientific and agricultural use
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Chemical products intended for industry and science;
chemical catalysts; solid catalysts for use in the refining,
petrochemical and gas industries; chemical products in the
form of catalysts; catalysts for use in fuel refining
processes; solid catalysts; solid adsorbents. Catalyst treatment (treatment of materials); treatment of
catalysts (treatment of materials), namely, activation or
pre-activation of catalysts; recycling services;
regeneration of used catalysts; recycling of metals;
recycling of chemical products; recycling of waste; chemical
recycling of waste; recycling of plastic materials; waste
treatment and recycling; treatment [recycling] of hazardous
products; treatment [recycling] of chemical products; waste
management services [recycling]; treatment of chemical
products; recycling of chemical products; chemical waste
treatment; catalytic conversion of chemical compounds;
information relating to chemical treatment; processing of
chemical and petrochemical products; treatment of materials
using chemicals.
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Treatment of catalysts, namely, treatment of materials in the nature of catalysts; treatment of materials in the nature of catalysts, namely, catalyst activation and pre-activation services; treatment of materials in the nature of chemical products; treatment of materials in the nature of chemical compounds, namely, catalytic conversion of chemical compounds; information relating to treatment of materials in the nature of chemicals; processing of chemical and petrochemical products; treatment of materials in the nature of catalysts using chemicals; petrochemical refining services; oil and fuel refining services; start-up of refining units, namely, providing information related to oil and fuel refining; refining of petroleum products, namely, oil and fuel; petroleum oil and fuel refining; refining of renewable raw materials, namely, fuel and oil
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Catalyst treatment, namely, treatment of materials in the nature of catalysts; treatment of materials in the nature of catalysts, namely, catalyst activation and pre-activation services; treatment of materials in the nature of chemical products; treatment of materials in the nature of chemical compounds, namely, catalytic conversion of chemical compounds; information relating to treatment of materials in the nature of chemicals; processing of chemical and petrochemical products; treatment of materials in the nature of catalysts using chemicals; petrochemical refining services; oil and fuel refining services; start-up of refining units, namely providing information related to oil and fuel refining; refining of petroleum products, namely, oil and fuel; petroleum oil and fuel refining; refining of renewable raw materials, namely, fuel and oil
40 - Treatment of materials; recycling, air and water treatment,
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Catalyst treatment, namely, treatment of materials in the nature of catalysts; treatment of materials in the nature of catalysts, namely, activation and pre-activation of catalysts; recycling services; regeneration of used catalysts, namely, recycling of used catalysts; recycling of metals; recycling of chemical products; recycling of waste; chemical recycling of waste; recycling of plastic materials; waste treatment and recycling; material treatment, namely, recycling of hazardous products; material treatment, namely, recycling of chemical products; waste management services, namely, recycling; treatment of materials in the nature of chemical products; chemical waste treatment; treatment of materials in the nature of chemical compounds, namely, catalytic conversion of chemical compounds; information relating to treatment of materials in the nature of chemicals; processing of chemical and petrochemical products; treatment of materials in the nature of catalysts using chemicals Chemical products intended for industry and science, namely, chemicals for use in industry and science, chemical preparations for use in industry; chemical catalysts; solid catalysts for use in the refining, petrochemical and gas industries, namely, catalysts for use in the oil processing industry, catalysts for use in the gas processing industry, catalysts for chemical and biochemical processes; chemical products in the form of catalysts, namely, catalysts for use in the manufacture of industrial chemicals, catalysts for chemical and biochemical processes; catalysts for use in fuel refining processes; solid catalysts, namely, solid catalysts for chemical and biochemical processes, solid catalysts for use in the manufacture of industrial chemicals, solid catalysts for use in the oil processing industry; solid adsorbents, namely, chemical adsorbents for removing impurities from fuel and gas
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Catalyst treatment (treatment of materials); catalyst treatment (treatment of materials) namely, catalyst activation or pre-activation services; processing of chemicals; catalytic conversion of chemical compounds; provision of information relating to chemical processing; processing of chemicals and petrochemicals; treatment of materials using chemicals; petrochemical refining services; refining services; refining units start-up; refining of petroleum products; refining of oil; refining of renewable feedstocks.
01 - Chemical and biological materials for industrial, scientific and agricultural use
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Chemical products used in industry and science; Catalysts; Solid catalysts for use in the refinery, petrochemical and gas industry; Chemicals in the nature of catalysts; Catalysts for use in fuel refining processes; Solid catalysts; Solid adsorbents. Catalyst processing (treatment of materials); Treatment of catalysts (treatment of materials) namely, activation or pre-activation of catalysts; Recycling services; Regeneration of spent catalysts; Recycling of metals; Recycling of chemicals; Recycling of waste; Chemical recycling of waste products; Recycling of plastics; Recycling and waste treatment; Treatment [recycling] of hazardous products; Treatment [recycling] of chemicals; Waste management services [recycling]; Processing of chemicals; Treatment of chemical waste; Catalytic conversion of chemical compounds; Provision of information relating to chemical processing; Processing of chemicals and petrochemicals; Treatment of materials using chemicals.
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Catalyst treatment (treatment of materials); catalyst treatment (treatment of materials) namely, catalyst activation or pre-activation services; processing of chemicals; catalytic conversion of chemical compounds; provision of information relating to chemical processing; processing of chemicals and petrochemicals; treatment of materials using chemicals; petrochemical refining services; refining services; refining units start-up; refining of petroleum products; refining of oil; refining of renewable feedstocks.
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Catalyst treatment (treatment of materials); catalyst treatment (treatment of materials) namely, catalyst activation or pre-activation services; processing of chemicals; catalytic conversion of chemical compounds; provision of information relating to chemical processing; processing of chemicals and petrochemicals; treatment of materials using chemicals; petrochemical refining services; refining services; refining units start-up; refining of petroleum products; refining of oil; refining of renewable feedstocks.
23.
Method for completely emptying a catalytic reactor by means of an articulated arm equipped with rotary spiral protuberances
and is characterised in that said removable device comprises an articulated arm bearing one or more protuberances spirally disposed about a rotary axis.
La présente invention a pour objet un procédé pour vidanger un réacteur (1) contenant au moins un lit (3) de particules de catalyseur usé et qui comprend au moins un tube de vidange (2), qui débouche dans le réacteur (1) en partie basse du lit (3) de particules ou en dessous de celui-ci. Le procédé comprend les étapes successives suivantes :- une première étape consistant à provoquer l'écoulement hors du réacteur d'une partie du lit (3) de catalyseur via ledit tube de vidange (2) ; puis- une seconde étape consistant à expulser hors du réacteur (1) le reliquat (3') de catalyseur, en chassant vers l'ouverture (9) du tube de vidange (2) les particules de catalyseur restant dans le réacteur à l'issue de la première étape, cette étape étant effectuée au moyen d'un dispositif amovible introduit dans le réacteur via le tube de vidange,et se caractérise en ce que le dispositif amovible comprend un bras articulé portant une ou plusieurs protubérances (8) disposées de manière spiralaire autour d'un axe rotatif (6).
The present invention relates to a method for treating a spent catalyst containing at least one refractory mineral oxide, one or more metals in the form of sulphide(s) chosen from the following metals: molybdenum, nickel, cobalt, tungsten, vanadium, as well as carbon compounds, said method comprising the following successive steps: a) in a rotary converter-type smelting furnace, preparing a cast-iron melt surmounted by a layer of slag; subsequently b) introducing the spent catalyst into the furnace and bringing it into contact with the slag and the cast-iron melt, while maintaining the rotation of the furnace and injecting an oxidising gas containing oxygen into the furnace, over the mixture of catalyst, slag and cast iron, so as to cause combustion of carbonaceous and/or sulphur compounds which are released from the catalyst upon coming into contact with the slag and the molten iron; subsequently c) extracting, by means of sequential casting, the slag formed in step b) from the furnace so as, on the one hand, to recover in the furnace a cast-iron melt enriched with metal(s) and, on the other hand, to recover a slag containing the components of the catalyst other than the metals, with the exception of vanadium which, when the spent catalyst contains vanadium, ends up in the slag.
The present invention relates to a method for treating a spent catalyst containing at least one refractory mineral oxide, one or more metals in the form of sulphide(s) chosen from the following metals: molybdenum, nickel, cobalt, tungsten, vanadium, as well as carbon compounds, said method comprising the following successive steps: a) in a rotary converter-type smelting furnace, preparing a cast-iron melt surmounted by a layer of slag; subsequently b) introducing the spent catalyst into the furnace and bringing it into contact with the slag and the cast-iron melt, while maintaining the rotation of the furnace and injecting an oxidising gas containing oxygen into the furnace, over the mixture of catalyst, slag and cast iron, so as to cause combustion of carbonaceous and/or sulphur compounds which are released from the catalyst upon coming into contact with the slag and the molten iron; subsequently c) extracting, by means of sequential casting, the slag formed in step b) from the furnace so as, on the one hand, to recover in the furnace a cast-iron melt enriched with metal(s) and, on the other hand, to recover a slag containing the components of the catalyst other than the metals, with the exception of vanadium which, when the spent catalyst contains vanadium, ends up in the slag.
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Catalyst treatment (treatment of materials); refining
services; regeneration of used catalysts; treatment of used
exhaust catalysts to transform them into noble metals.
01 - Chemical and biological materials for industrial, scientific and agricultural use
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Chemicals intended for industry and science; chemical
catalysts; biological preparations for use in industry and
science; hydro-treatment catalysts intended for the
refining industry; chemical products in the form of
catalysts; catalysts for use in fuel refining processes. Catalyst treatment (material treatment), refining;
regeneration of used catalysts; treatment of used exhaust
catalysts to transform them into noble metals.
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Catalyst processing (treatment of materials); Refining services; Regeneration of spent catalysts; Processing of used exhaust catalysts for recovery of noble metals.
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Construction, commissioning, servicing, maintenance and
repair services for reactors, refineries; construction,
servicing and maintenance of refineries and structures for
processing oil and chemical products; construction,
servicing and maintenance of machines for oil refining,
processing of petroleum and chemical products, loading and
removal of reactor catalysts, loading of inert materials
into reactors; draining of a reactor containing a bed of
spent catalyst particles [reactor maintenance]. Evaluations, assessments and research in scientific and
technological fields provided by engineers in the field of
catalyst treatments, catalyst residues, reactor draining;
technical assistance and advice relating to the oil,
hydrocarbon and catalyst residue processing industry;
technical expertise and consulting in the processing of
petroleum products; technical expertise and consulting in
the loading and unloading of catalysts and inert materials;
design of a reactor draining process; research and
development of new products for third parties; technical
project studies.
01 - Chemical and biological materials for industrial, scientific and agricultural use
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Chemical products used in industry and science; Catalysts; Biological preparations for use in industry and science; Hydroprocessing and hydrotreating catalysts for use in the refining industries; Chemicals in the nature of catalysts; Catalysts for use in fuel refining processes; Solid catalysts. Catalyst processing (treatment of materials), Refining services; Regeneration of spent catalysts; Processing of used exhaust catalysts for recovery of noble metals.
01 - Chemical and biological materials for industrial, scientific and agricultural use
40 - Treatment of materials; recycling, air and water treatment,
Goods & Services
Chemicals for use in industry, science, petrochemistry and chemistry Catalyst treatment, namely, treatment of materials in the nature of catalysts; refining, namely, oil refining
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Construction, commissioning, servicing, maintenance and repair services, all for reactors in the chemical and petrochemical industries and in oil refineries; loading and unloading of catalysts and inert materials in reactors in the chemical and petrochemical industries and in oil refineries; reactor maintenance, namely, draining of reactors in the chemical and petrochemical industries and in oil refineries containing a bed of spent catalyst particles Evaluations, assessments and research in scientific and technological fields provided by engineers in the field of catalyst treatments, catalyst residues, and chemical, petrochemical, and oil refinery reactor draining; technical assistance and advice relating to the oil, hydrocarbon and catalyst residue processing industry; technical expertise and consulting in the processing of petroleum products; technical expertise and consulting in the loading and unloading of catalysts and inert materials; design of chemical, petrochemical, and oil refining reactor draining processes for others; research and development of new products for third parties; technical project studies in the field of catalyst treatments and handling for chemical, petrochemical, and oil refining reactors
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Construction, commissioning, servicing, maintenance and repair of reactors, of refineries; Construction, servicing and maintenance of refineries and of structures for the processing of petroleum and chemical products; Construction, servicing and maintenance of oil refining machines, processing of petroleum and chemical products, loading and withdrawal of catalytic converters of reactors, loading of inert materials into reactors; Emptying of a reactor containing a bed of spent catalyst particles. Evaluations, estimates and research in the scientific and technological fields rendered by engineers in the field of catalytic converter processing, catalytic converter residue, emptying reactors; Technical consultancy and assistance in relation to the petroleum, hydrocarbon, catalytic converter residue refining industry; Technical know-how and consultancy relating to the processing of petroleum products; Technical know-how and consultancy relating to the loading and withdrawal of catalytic convertors and inert materials; Design of a process for emptying a reactor; Research and development for others; Conducting technical project studies.
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Draining of a reactor containing a bed of spent catalyst
particles. Evaluations, assessments and research in the fields of
science and technology provided by engineers in the field of
a reactor draining process; Research and development of new
products for third parties; technical project studies;
design of a reactor draining process.
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Draining of a reactor containing a bed of spent catalyst particles, namely, maintenance services of a reactor Evaluations and assessments, namely, testing, analysis, and evaluation of reactors to assure compliance with industry standards and research in the fields of science and technology provided by engineers in the field of a reactor draining process; research and development of new products for third parties; engineering services, namely, technical project studies
49.
Method for producing rock wool and recoverable cast iron
The invention relates to a method for producing rock wool and cast iron by melting a mixture of materials such as basalt, blast-furnace slag, coke and components necessary for melting, with an admixture containing alumina, said admixture making it possible to adjust the alumina content in order to obtain a rock wool having the following composition (as wt %): Al2O3: 18-22; SiO2: 40-50; CaO: 10-15; MgO: <10; FeO: <2; Na2O: <4; K2O: <2. The method includes the following operations: producing by melting a slag and a cast iron, separating the slag and the cast iron, and performing a fibring operation on the slag followed by a bonding operation in order to obtain the rock wool. According to the invention, at least one spent adsorbent and/or catalyst is used as an admixture, said catalyst containing alumina in Al2O3 form. Said adsorbent and/or catalyst preferably contains at least one metal, and said metal is retrieved in the cast iron.
C03B 37/05 - Manufacture of glass fibres or filaments by using centrifugal force by projecting on a rotating body having no radial orifices
C03C 13/06 - Mineral fibres, e.g. slag wool, mineral wool, rock wool
C03C 1/00 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
B09B 3/00 - Destroying solid waste or transforming solid waste into something useful or harmless
B09B 5/00 - Operations not covered by a single other subclass or by a single other group in this subclass
C21B 11/02 - Making pig-iron other than in blast furnaces in low shaft furnaces
La présente invention a pour objet un procédé de production de sulfure d'hydrogène à partir d'hydrogène et de soufre élémentaire, comprenant les étapes suivantes :(a) La mise en contact du soufre avec un catalyseur solide comprenant au moins un métal choisi parmi les métaux des groupes VIB et VIII de la Classification Périodique des Eléments, sous forme de sulfure métallique, à une température allant de 120 à 160.degree.C ;(b) La circulation du mélange de soufre et de catalyseur issu de l'étape (a) dans une zone réactionnelle, dans laquelle ledit mélange est mis en contact avec de l'hydrogène, la zone réactionnelle présentant une température au point d'entrée du catalyseur supérieure ou égale à 150.degree.C et une température au point de sortie du catalyseur inférieure ou égale à 300.degree.C, et une pression inférieure ou égale à 3 bars ;(c) La séparation du catalyseur et des effluents gazeux contenant de l'hydrogène sulfuré ; et(d) Le recyclage du catalyseur vers l'étape (a).
A method for separation of at least one catalyst or adsorbent from a homogeneous mixture of catalysts or adsorbents, used in a method for treatment of gas or hydrocarbon feedstock, in which the grains of catalysts or adsorbents are separated according to a sorting threshold corresponding to a content of the constituent element that is sought and defined by the user.
B01J 29/40 - Crystalline aluminosilicate zeolitesIsomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
G01N 21/85 - Investigating moving fluids or granular solids
G01N 21/71 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
A method and a device for separation of at least one catalyst and/or adsorbent from a homogeneous mixture of catalysts and/or adsorbents containing one or more metal, semi-metal or non-metal contaminant(s) deposited thereon, making it possible to separate catalysts or adsorbents according to the presence or absence of contaminant and also according to the contaminant content, starting from a sorting threshold that corresponds to a content and that is defined by the operator.
B07C 5/346 - Sorting according to other particular properties according to radioactive properties
B01J 38/72 - Regeneration or reactivation of catalysts, in general including segregation of diverse particles
B07C 5/00 - Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or featureSorting by manually actuated devices, e.g. switches
B07C 5/36 - Sorting apparatus characterised by the means used for distribution
G01N 21/71 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
B01J 23/94 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
5 Pa, until a protective layer containing the film-forming polymer(s) and exhibiting a mean thickness of less than or equal to 20 μm is obtained on the surface of the said particles. A material resulting from this process is also disclosed.
B01J 2/10 - Processes or devices for granulating materials, in generalRendering particulate materials free flowing in general, e.g. making them hydrophobic in stationary drums or troughs, provided with kneading or mixing appliances
B01J 2/12 - Processes or devices for granulating materials, in generalRendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating drums
B01J 2/16 - Processes or devices for granulating materials, in generalRendering particulate materials free flowing in general, e.g. making them hydrophobic by suspending the powder material in a gas, e.g. in fluidised beds or as a falling curtain
B01J 20/08 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising aluminium oxide or hydroxideSolid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group comprising bauxite
B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
B01J 31/06 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
B01J 31/34 - Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups of chromium, molybdenum or tungsten
B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
B01J 37/02 - Impregnation, coating or precipitation
B01J 2/00 - Processes or devices for granulating materials, in generalRendering particulate materials free flowing in general, e.g. making them hydrophobic
The present invention relates to a method for limiting the gas emissions from a porous material in the form of particles comprising a porous inorganic support and at least 0.1% by weight of one or more compounds chosen from organic compounds, halogenated compounds, boron compounds and phosphorus compounds. The particles are placed in motion within a flow of hot gas therethrough, and a liquid composition containing one or more film-forming polymer(s) is sprayed onto the moving particles by means of an atomizing nozzle bi-fluid in which the liquid composition is mixed with a gas under pressure, with a relative atomization pressure of greater than or equal to 0.7 × 10 5 Pa, until a protective layer is obtained on the surface of said particles; the polymer(s) film-forming (s) and having an average thickness less than or equal to 20 microns The present invention also relates to a material in the form of particles coated with a protective layer, obtainable by this method.
B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles
The present invention relates to a method for limiting the emission of dust from catalyst grains. Said method comprises the following two consecutive steps: a first step of performing a heat treatment of the catalyst grains at a temperature no lower than 100° C., followed by a second step of coating the surface of the catalyst grains by placing same in contact with one or more coating materials having a melting point T no lower than 45° C. and which are injected in a solid state, said second step being carried out with no further addition of heat, at a temperature of T−60° C. to T−1° C., while remaining no lower than 40° C.
The invention relates to a method for producing rock wool and cast iron by melting a mixture of materials such as basalt, blast furnace slag, coke and components necessary for melting with an admixture containing alumina, said admixture making it possible to adjust the alumina content in order to obtain a rock wool having the following composition (as wt %): AI2O3: 18-22; SiO2: 40-50; CaO: 10-15; MgO: <10; FeO: <2; Na2O: <4; K2O: <2. The method includes the following operations: producing by melting a slag and a cast iron, separating the slag and the cast iron, and performing a fibring operation on the slag followed by a binding operation in order to obtain the rock wool. According to the invention, at least one spent adsorbent and/or catalyst is used as an admixture, said catalyst containing alumina in Al2O3 form. Said adsorbent and/or catalyst contains at least one metal, and said metal is retrieved in the cast iron. Ref.; Figure 1.
The invention relates to a method for producing rock wool and cast iron by melting a mixture of materials such as basalt, blast-furnace slag, coke and components necessary for melting, with an admixture containing alumina, said admixture making it possible to adjust the alumina content in order to obtain a rock wool having the following composition (as wt %): Al2O3: 18-22; SiO2: 40-50; CaO: 10-15; MgO: <10; FeO: <2; Na2O: <4; K2O: <2. The method includes the following operations: producing by melting a slag and a cast iron, separating the slag and the cast iron, and performing a fibring operation on the slag followed by a bonding operation in order to obtain the rock wool. According to the invention, at least one spent adsorbent and/or catalyst is used as an admixture, said catalyst containing alumina in Al2O3 form. Said adsorbent and/or catalyst preferably contains at least one metal, and said metal is retrieved in the cast iron.
(b) expelling the remainder of the spent catalyst particles from the reactor by driving the remainder of the spent catalyst particles toward the opening of the dump tube using a removable device comprising at least one rotary brush fixed to the end of an articulated arm introduced into the reactor via the dump tube.
(b) extracting the remainder of the spent catalyst particles from the reactor by driving the remainder of the spent catalyst particles toward the opening of the dump tube using a removable device comprising at least one flexible extraction sleeve introduced into the reactor via the said dump tube and connected to an extraction system situated outside the reactor, the sleeve being provided on its external surface with protuberances and being able to move, inside the reactor, translationally and rotationally with respect to the dump tube.
This invention relates to a method for draining a reactor (1) containing a bed of spent catalyst particles (3) and comprising a downwardly inclined drain tube (2) which opens into the reactor (1). This process comprises the following successive steps: - a first step consisting in causing the flow of a portion of the catalyst bed (3) out of the reactor via said drain tube (2), then - a second stage of suction of the remainder (3') of catalyst, carried out by suctioning the catalyst particles remaining in the reactor (1) at the end of the first stage by means of a flexible suction sleeve (5) introduced into the reactor via said drain tube and connected to a suction system (6) located outside the reactor, said sleeve (5) being provided on its outer surface with protuberances and being movable inside of the reactor, in translation and in rotation with respect to said drain tube (2).
The invention concerns a method and a device for separating at least one catalyst and/or adsorbent from a homogeneous mixture of catalysts and/or adsorbents, said catalysts or adsorbents containing one or more metal, semi-metal or non-metal contaminant(s) deposited on said catalysts or adsorbents, such as Fe, Hg, Ni, V, C, Cl, Na, S, N, Si, P and As. The separation method and device make it possible to separate catalysts or adsorbents depending on the presence or absence of contaminant and also depending on the content of contaminants, from a sorting threshold corresponding to a content and defined by the operator. The grains of catalysts or of adsorbents pass in front of the LIBS detection system, which detects the contaminant according to the wavelength(s) characterising said contaminant, the analyser associated with the LIBS processes the signal sent by the detector by comparing same with a setpoint value representing the sorting threshold and sends a signal to a means for discharging the catalyst grains in such a way as to separate said grains from the other catalysts or adsorbents of said mixture.
B01J 38/72 - Regeneration or reactivation of catalysts, in general including segregation of diverse particles
G01N 21/71 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
B07C 5/00 - Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or featureSorting by manually actuated devices, e.g. switches
The invention concerns a method for separating at least one catalyst or adsorbent from a homogeneous mixture of catalysts or adsorbents, said catalysts or adsorbents having been used in a method for treating gas or hydrocarbon feedstock, said method involving separating the grains of catalysts or adsorbents depending on a sorting threshold corresponding to a content of the constituent element of interest defined by the operator. The grains of catalysts or of adsorbents pass in front of the LIBS detection system, which detects the presence of said element of interest according to the wavelength(s) characterising said element, the analyser associated with the LIBS processes the signal sent by the detector by comparing same with a setpoint value representing the sorting threshold and sends a signal to a means for discharging the catalyst grains in such a way as to separate said grains from the other catalysts and/or adsorbents of said mixture. At least one of the batches of catalysts with a low concentration of said element is recycled in the method for treating gas or hydrocarbon feedstock after a possible regeneration.
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Emptying of a reactor containing a bed of spent catalyst particles. Evaluations, assessments and research provided by engineers in the scientific and technological fields, relating to a process for emptying a reactor; Research and development of new products for others; Conducting technical project studies; Design of a process for emptying a reactor.
67.
Process for the start-up of hydrotreatment or hydroconversion units
C10G 65/02 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
C10G 47/02 - Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, to obtain lower boiling fractions characterised by the catalyst used
C10G 45/04 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used
C10G 45/46 - Hydrogenation of the aromatic hydrocarbons characterised by the catalyst used
C10G 45/60 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour pointSelective hydrocracking of normal paraffins characterised by the catalyst used
C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
The present invention relates to a method for limiting the self-heating of activated catalysts in the form of particles, in which the catalyst particles are placed in movement within a flow of hot gas passing therethrough, and a liquid composition containing one or more film-forming polymer(s) is sprayed onto the moving particles, until a protective layer containing said film-forming polymer is obtained on the surface of said particles and has an average thickness less than or equal to 20 µm. The subject of the present invention is also the use of this method for reducing the quantities of toxic gases that may be emitted by the activated catalysts, as well as an activated hydrocarbon hydroconversion catalyst covered with a continuous protective layer, obtainable by this process.
The present invention relates to a method for limiting the emission of dust from catalyst grains. Said method comprises the following two consecutive steps: a first step of performing a heat treatment of the catalyst grains at a temperature no lower than 100°C, followed by a second step of coating the surface of the catalyst grains by placing same in contact with one or more coating materials having a melting point T no lower than 45°C and which are injected in a solid state, said second step being carried out with no further addition of heat, at a temperature of T - 60°C to T - 1°C, while remaining no lower than 40°C.
The present invention relates to a method for limiting the emission of dust from catalyst grains. Said method comprises the following two consecutive steps: a first step of performing a heat treatment of the catalyst grains at a temperature no lower than 100°C, followed by a second step of coating the surface of the catalyst grains by placing same in contact with one or more coating materials having a melting point T no lower than 45°C and which are injected in a solid state, said second step being carried out with no further addition of heat, at a temperature of T - 60°C to T - 1°C, while remaining no lower than 40°C.
The invention describes a method for starting a hydroprocessing or hydroconversion unit carried out in the presence of hydrogen, in at least 2 catalytic beds, method in which at least one bed contains at least one presulphided and preactivated catalyst and at least one catalytic bed contains a catalyst of which the catalytic metals are in oxidised form, a so-called starting feedstock, which is a hydrocarbon cut containing at least 0.5% by weight of sulphur, free of olefinic compounds and containing no added sulphur compound, passes through a first catalytic bed containing said presulphided and preactivated catalyst, then passes through at least one catalytic bed containing a catalyst of which the catalytic metals are in oxidised form, and the first presulphided and preactivated catalyst bed reaches a temperature of at least 220°C.
The invention describes a method for starting a hydroprocessing or hydroconversion unit carried out in the presence of hydrogen, in at least 2 catalytic beds, method in which at least one bed contains at least one presulphided and preactivated catalyst and at least one catalytic bed contains a catalyst of which the catalytic metals are in oxidised form, a so-called starting feedstock, which is a hydrocarbon cut containing at least 0.5% by weight of sulphur, free of olefinic compounds and containing no added sulphur compound, passes through a first catalytic bed containing said presulphided and preactivated catalyst, then passes through at least one catalytic bed containing a catalyst of which the catalytic metals are in oxidised form, and the first presulphided and preactivated catalyst bed reaches a temperature of at least 220°C.
C10G 65/02 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
C10G 47/02 - Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, to obtain lower boiling fractions characterised by the catalyst used
C10G 45/04 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used
C10G 45/46 - Hydrogenation of the aromatic hydrocarbons characterised by the catalyst used
C10G 45/60 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour pointSelective hydrocracking of normal paraffins characterised by the catalyst used
C10G 45/06 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof
B01J 38/66 - Liquid treating or treating in liquid phase, e.g. dissolved or suspended using alkaline materialLiquid treating or treating in liquid phase, e.g. dissolved or suspended using salts using ammonia or derivatives thereof
The invention relates to an ex-situ treatment process for a catalyst containing at least one hydrogenating phase and at least one amorphous silica-alumina or zeolite containing acid sites. Said process includes: - introducing nitrogen by contacting, at a temperature of less than 100 °C, with at least one basic nitrogen compound that is ammonia or an ammonia-decomposable compound, said compound being introduced at a proportion of 0.510 wt.% (expressed in N), and - performing sulfidation/activation with a gas containing hydrogen and hydrogen sulfide at a temperature of at least 250 °C, with this step being performed before the step of introducing said nitrogen compound, and optionally drying the obtained catalyst. This treatment allows for quick and effective start-up of the hydrocracking unit.
C10G 47/02 - Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, to obtain lower boiling fractions characterised by the catalyst used
76.
Process for the off site regeneration of solid catalysts
a second step of combustion of at least a portion of the coke present at the surface of the said catalyst by a heat treatment of the latter in the presence of oxygen and at a temperature ranging from 300° C. to 600° C.
B01J 38/04 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst
B01J 38/44 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst using halogen-containing material and adding simultaneously or subsequently free oxygenGas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst using halogen-containing material using oxyhalogen compound
B01J 38/12 - Treating with free oxygen-containing gas
B01J 38/10 - Gas or vapour treatingTreating by using liquids vaporisable upon contacting spent catalyst using elemental hydrogen
B01J 38/68 - Liquid treating or treating in liquid phase, e.g. dissolved or suspended including substantial dissolution or chemical precipitation of a catalyst component in the ultimate reconstitution of the catalyst
The purpose of this invention is an off-site regeneration process for solid catalysts, including two consecutive steps:a first washing step for the catalyst by means of one or several fluid(s) in a supercritical stage, so as to extract from the catalyst at least a part of the hydrocarbons present on the surface of the fluid, followed by second combustion step of at least part of the coke present at the surface of the said catalyst, by thermal treatment of the latter in the presence of oxygen and at a temperature ranging from 300.degree.C to 600.degree.C.
at least a first step of depositing, on the surface of the catalyst, one or more sulfurization auxiliaries of formula (I):
at least a second step, carried out after the first step, of placing the catalyst in contact with a sulfur-containing gaseous mixture containing hydrogen and a sulfur compound.
This process does not comprise the deposit of any carbon sources other than the auxiliary of formula (I).
at least a first step of depositing, on the surface of the catalyst, one or more sulfurization auxiliaries of formula (I):
at least a second step of placing the catalyst in contact with a sulfur-containing gaseous mixture containing hydrogen and a sulfur compound.
The invention relates to a method for incorporating sulphur into the porosity of solid particles of a hydrocarbon-conversion catalyst or of an adsorbent. The method is carried out offsite in the presence of either pure hydrogen sulphide or hydrogen sulphide diluted in hydrogen or nitrogen and consists of raising or lowering the particles in a sulphur-incorporation area that includes at least one vibrating helical coil having a substantially tubular shape and at least two pitches, whereby the particles are subjected to a temperature profile over most of the course thereof in the coil and are contacted with at least one fluid over at least part of said course.
B01D 53/64 - Heavy metals or compounds thereof, e.g. mercury
B01J 8/16 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with particles being subjected to vibrations or pulsations
B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles
B01J 8/40 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed subjected to vibrations or pulsations
C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
83.
METHOD FOR THE SULPHIDATION OR PRE-SULPHIDATION OF SOLID PARTICLES OF A CATALYST OR AN ADSORBENT
The invention relates to a method for incorporating sulphur into the porosity of solid particles of a hydrocarbon-conversion catalyst or of an adsorbent. The method is carried out offsite in the presence of either pure hydrogen sulphide or hydrogen sulphide diluted in hydrogen or nitrogen and consists of raising or lowering the particles in a sulphur-incorporation area that includes at least one vibrating helical coil having a substantially tubular shape and at least two pitches, whereby the particles are subjected to a temperature profile over most of the course thereof in the coil and are contacted with at least one fluid over at least part of said course.
B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
C10G 45/08 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing characterised by the catalyst used containing nickel or cobalt metal, or compounds thereof in combination with chromium, molybdenum, or tungsten metals, or compounds thereof
Process for separating at least one type of catalyst or adsorbent particles having similar colours characterized in that such particles undergo an oxidative heating treatment for generating particle of different colours, and then particles are separated using a colour sorting process for separating at least one type of particles.
The present invention concerns a process for “ex situ” treatment of a hydrogenation catalyst containing nickel prior to use, consisting of carrying out three steps, namely bringing the catalyst into contact with at least one sulphur-containing compound or agent (the step termed selectivation), treating said catalyst with hydrogen at a temperature of more than 250° C. (the step termed reduction) and passivation of said catalyst.
The invention relates to a method for regenerating reforming catalysts. The catalyst generally comprises at least one precious metal, preferably a metal from group VIII of the periodical classification of elements, optionally at least one additional metal, at least one halogen and at least one porous medium. The inventive method comprises at least one spent catalyst combustion phase and at least one oxyhalogenation stage, said stages being carried out in a single regeneration area wherein the catalyst to be regenerated is located in the form of a fluidized bed.
