A quenching system and process cool cracked gas from a cracked gas furnace using different raw materials. A cracked gas furnace, a primary quench exchanger and a secondary quench exchanger are connected in series. A transfer line exchanger for a cooling medium of a gas mixture and steam TLE-G/G is arranged and configured as a secondary quench exchanger connected in series to the primary quench exchanger via a gas transfer line. The TLE-G/G has a feed line conveying the cooling medium. The TLE-G/G is connected via a return line to the cracked gas furnace for returning cooling medium preheated in the TLE-G/G. The TLE-G/G is equipped with a pipeline outputting cracked gas that has been cooled down to temperatures ranging from 450° C. to 300° C. for further processing. A compensator is provided at the upper end of the TLE-G/G behind the cracked gas inlet header.
C10G 9/00 - Craquage thermique non catalytique, en l'absence d'hydrogène, des huiles d'hydrocarbures
F28D 7/16 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant espacées parallèlement
F28D 21/00 - Appareils échangeurs de chaleur non couverts par l'un des groupes
A cracked gas cooling heat exchanger includes a tube connection between an uncooled tube (1) and a cooled tube (2), having a cooled inner tube (3) enclosed by a jacket tube (4), with a tube intermediate space (5) for flowing cooling medium. A gas inlet header (11) has a GI tube inner part (12) and a GI tube outer part (13) and a cooling space (14) with an insulating layer (15). The GI tube outer part connects via a water chamber (6) to the jacket tube. The GI tube inner part faces the inner tube and is connected on a face (8) of the water chamber. A weld backing ring (16), between an end face (9) of the cooling space and a bottom face (8) of the water chamber, is in the insulating layer of the cooling space, arranged in a turn-out/groove (17) in the insulating layer.
F28D 7/16 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant espacées parallèlement
F28F 9/02 - Boîtes de distributionPlaques d'extrémité
B23K 9/035 - Soudage de joints continusSupportsPièces rapportées avec des supports disposés en dessous du joint
B23K 9/173 - Soudage ou découpage à l'arc utilisant des gaz de protection et une électrode consommable
B23K 37/04 - Dispositifs ou procédés auxiliaires non spécialement adaptés à un procédé couvert par un seul des autres groupes principaux de la présente sous-classe pour maintenir ou mettre en position les pièces
B23K 37/02 - Chariots pour supporter l'outillage pour souder ou découper
A cracked gas cooling heat exchanger includes a tube connection between an uncooled tube (1) and a cooled tube (2), having a cooled inner tube (3) enclosed by a jacket tube (4), with a tube intermediate space (5) for flowing cooling medium. A gas inlet header (11) has a GI tube inner part (12) and a GI tube outer part (13) and a cooling space (14) with an insulating layer (15). The GI tube outer part connects via a water chamber (6) to the jacket tube. The GI tube inner part faces the inner tube and is connected on a face (8) of the water chamber. A weld backing ring (16), between an end face (9) of the cooling space and a bottom face (8) of the water chamber, is in the insulating layer of the cooling space, arranged in a turn-out / groove (17) in the insulating layer.
F28D 7/10 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant disposées l'une dans l'autre, p. ex. concentriquement
F28F 9/02 - Boîtes de distributionPlaques d'extrémité
F28F 9/26 - Dispositions pour raccorder des sections différentes des éléments d'échangeurs de chaleur, p. ex. de radiateur
A quenching system for a plant, operating a cracking furnace, works with liquid as well as gaseous starting materials. The quenching system includes a primary heat exchanger (PQE 10) and a secondary heat exchanger (SQE 11) and a tertiary heat exchanger. A TLX-D exchanger (TLX-D 26) is arranged and configured as the tertiary heat exchanger for dual operation. The TLX-D (26) is connected in series via a TLX-D gas feed line (24) to the SQE 11. The TLX-D (26) is connected to a steam drum (59), which is connected to a feed water line (49), via a TLX-D feed water drain line (34) and a TLX-D riser (46) and a TLX-D downcomer (38). The SQE 11 is connected to the steam drum (59), which is connected to the feed water line (49), via a TLX downcomer (52) and a TLX-riser (57).
C10G 9/02 - Craquage thermique non catalytique, en l'absence d'hydrogène, des huiles d'hydrocarbures dans des cornues
B01J 8/04 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés avec des particules immobiles, p. ex. dans des lits fixes le fluide passant successivement à travers plusieurs lits
C10G 9/00 - Craquage thermique non catalytique, en l'absence d'hydrogène, des huiles d'hydrocarbures
F28C 3/08 - Autres appareils échangeurs de chaleur à contact direct les sources de potentiel calorifique étant un liquide et un gaz ou une vapeur avec changement d'état, p. ex. absorption, évaporation, condensation
F28D 21/00 - Appareils échangeurs de chaleur non couverts par l'un des groupes
37 - Services de construction; extraction minière; installation et réparation
Produits et services
Shut-off fittings made of metal for application in
industrial pipe systems, especially isolating cocks,
isolation slide valves, shut-off valves for chemical and
petrochemical pipe systems as well as for petroleum
pipelines, natural gas pipelines and product pipelines. Erection, repair and maintenance for shut-off fittings made
of metal for application in industrial pipe systems.
A quenching system for a plant, operating a cracking furnace, works with liquid as well as gaseous starting materials. The quenching system includes a primary heat exchanger (PQE 10) and a secondary heat exchanger (SQE 11) and a tertiary heat exchanger. A TLX-D exchanger (TLX-D 26) is arranged and configured as the tertiary heat exchanger for dual operation. The TLX-D (26) is connected in series via a TLX-D gas feed line (24) to the SQE 11. The TLX-D (26) is connected to a steam drum (59), which is connected to a feed water line (49), via a TLX-D feed water drain line (34) and a TLX-D riser (46) and a TLX-D downcomer (38). The SQE 11 is connected to the steam drum (59), which is connected to the feed water line (49), via a TLX downcomer (52) and a TLX-riser (57).
B01J 8/04 - Procédés chimiques ou physiques en général, conduits en présence de fluides et de particules solidesAppareillage pour de tels procédés avec des particules immobiles, p. ex. dans des lits fixes le fluide passant successivement à travers plusieurs lits
C10G 9/00 - Craquage thermique non catalytique, en l'absence d'hydrogène, des huiles d'hydrocarbures
F28C 3/08 - Autres appareils échangeurs de chaleur à contact direct les sources de potentiel calorifique étant un liquide et un gaz ou une vapeur avec changement d'état, p. ex. absorption, évaporation, condensation
F28D 21/00 - Appareils échangeurs de chaleur non couverts par l'un des groupes
The present invention pertains to a quenching system for a plant for operating a cracking furnace with liquid as well as gaseous starting materials, which comprises a primary heat exchanger or PQE (10) and a secondary heat exchanger or SQE (11) and a tertiary heat exchanger or TQE (12) connected in series. In this case, a transfer line exchanger for dual operation or TLX-D (26) is arranged and configured as a tertiary heat exchanger. The TLX-D (26) is connected in series via a TLX-D gas feed line (24) to secondary heat exchanger or SQE (11). The TLX-D (26) is connected to a steam drum (59), which is connected to a feed water line (49), via a TLX-D feed water drain line (34) and a TLX-D riser (46) and a TLX-D downcomer (38) and the SQE (11) is connected to a steam drum (59), which is connected to a feed water line (49), via a SQE downcomer (52) and a SQE riser (57).
F22B 1/16 - Méthodes de production de vapeur caractérisées par le genre de chauffage par exploitation de l'énergie thermique contenue dans une source chaude la source chaude étant un liquide chaud ou une vapeur chaude, p. ex. un liquide résiduel, une vapeur résiduelle
F22B 1/18 - Méthodes de production de vapeur caractérisées par le genre de chauffage par exploitation de l'énergie thermique contenue dans une source chaude la source chaude étant un gaz chaud, p. ex. des gaz d'évacuation tels que les gaz d'échappement de moteurs à combustion interne
A heat exchanger includes a plurality of heat transfer tubes (3) and a centrally arranged bypass tube (4), which are held each between a tube plate (5) of a gas inlet chamber (7) and a tube plate (6) of a gas outlet chamber (8) that are connected to a cylindrical jacket. A coolant (11) is introduced into the jacket space (9) enclosing the tubes (3, 4). A control device (16), includes a throttle valve (18) and a drive (19), sets a gas outlet temperature range of the heat exchanger (1). A discharge rate and a discharged quantity of an uncooled process gas stream (14) from the bypass tube is controlled by the throttle valve, at an outlet end (17) of the bypass tube and is adjustable via the control device. The throttle valve is formed of a material resistant to high-temperature corrosion in a temperature range sensitive for high-temperature corrosion.
F28D 7/10 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant disposées l'une dans l'autre, p. ex. concentriquement
F28D 21/00 - Appareils échangeurs de chaleur non couverts par l'un des groupes
F02M 26/26 - Disposition, p. ex. schémas avec des refroidisseurs munis de chemins de dérivation caractérisés par les détails de la soupape de dérivation
F28F 27/02 - Commandes ou dispositifs de sécurité spécialement adaptés pour les appareils d'échange ou de transfert de chaleur pour commander la répartition des sources de potentiel calorifique entre des canaux différents
F28F 21/04 - Structure des appareils échangeurs de chaleur caractérisée par l'emploi de matériaux spécifiés de céramiqueStructure des appareils échangeurs de chaleur caractérisée par l'emploi de matériaux spécifiés de bétonStructure des appareils échangeurs de chaleur caractérisée par l'emploi de matériaux spécifiés de pierre naturelle
F28D 7/16 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant espacées parallèlement
F02M 26/32 - Échangeurs de chaleur à refroidissement par liquide
F28F 9/02 - Boîtes de distributionPlaques d'extrémité
A quench-cooling system has a primary quench cooler as a double-tube heat exchanger, a tube bundle heat exchanger as a secondary quench cooler. A tube bundle is enclosed by a casing, forming a casing room, which is formed between tube sheets arranged at spaced locations. Bundle tubes are held with the tube sheets. Parallel cooling channels, connected with one another, have a rectangular tunnel geometry formed (i) from the thin tube sheet, separating a gas side from a water/steam side and connected to a ring flange, which is connected to the casing of the enclosed tube bundle; (ii) from parallel webs, arranged on the tube sheet, separating individual water/steam flows from one another; and (iii) from a covering sheet, provided with openings for bundle tubes and defining the flow in the tunnel arrangement of the cooling channels.
F28G 1/12 - Grattoirs propulsés par fluide, boulets ou corps solides similaires
F28F 9/02 - Boîtes de distributionPlaques d'extrémité
F28F 13/00 - Dispositions pour modifier le transfert de chaleur, p. ex. accroissement, diminution
F28F 19/00 - Prévention de la formation de dépôts ou de la corrosion, p. ex. en utilisant des filtres
F22B 37/54 - Dispositifs d'élimination ou d'extraction des boues
F28G 9/00 - Nettoyage par lessivage ou par lavage, p. ex. avec des solvants chimiques
F28G 15/00 - NETTOYAGE DES SURFACES INTERNES OU EXTERNES DES CONDUITS DES ÉCHANGEURS DE CHALEUR OU DE TRANSFERT DE CHALEUR, p. ex. TUBES D'EAU DE CHAUDIÈRES Parties constitutives
F28D 7/16 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant espacées parallèlement
F28F 13/08 - Dispositions pour modifier le transfert de chaleur, p. ex. accroissement, diminution en affectant le mode d'écoulement des sources de potentiel calorifique en faisant varier la section transversale des canaux d'écoulement
F28D 7/00 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation
F28D 7/10 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant disposées l'une dans l'autre, p. ex. concentriquement
F28D 21/00 - Appareils échangeurs de chaleur non couverts par l'un des groupes
The present invention pertains to a quench-cooling system with a primary quench cooler (10) as a double-tube heat exchanger and with a tube bundle heat exchanger as a secondary quench cooler (20) with at least one tube bundle, wherein the tube bundle is enclosed by a casing (32), forming a casing room (36), which is formed between two tube sheets (28) arranged at spaced locations from one another, with bundle tubes (29) of the tube bundle being held between said tube sheets in the tube sheets on both sides. The tube sheet on the side of the gas inlet (21) or gas outlet (23) is formed with the bundle tubes as a membrane sheet or thin tube sheet. The thin tube sheet (28) is provided with parallel cooling channels (27), which are in connection with one another and a cooling medium flows through them. The cooling channels (27) are designed in a tunnel arrangement and are arranged as a tube plate on the thin tube sheet (28). The cooling channels (27) in a tunnel arrangement have a rectangular tunnel geometry. The cooling channels (27) in a tunnel geometry are formed (i) from the thin tube sheet (28), which separates a gas side from a water/steam side and is connected to a ring flange (35), which is connected to the casing (32) of the enclosed tube bundle; (ii) from parallel webs (33), which are arranged on the tube sheet (28) and separate individual water/steam flows from one another; and (iii) from a covering sheet (34), which is provided with openings (18) for bundle tubes (29) and defines the flow in the tunnel arrangement of the cooling channels (27).
F28D 7/10 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant disposées l'une dans l'autre, p. ex. concentriquement
A heat exchanger for cooling reaction gas. A cooled tube receives hot reaction gas from a hot, uncooled tube. The cooled tube comprises a cooled inner tube and a tubular jacket that extends about the inner tube. A tubular connection is disposed between the uncooled and the cooled tubes, and includes a fork-shaped inlet head via which the inner tube is in communication with the uncooled tube. The inlet head is provided with an outer tubular section and an inner tubular section between which is disposed an intermediate space filled with heat-insulating material. The outer tubular section is connected to the tubular jacket. The inner tubular section is spaced slightly axially from the inner tube and is provided with an edge region that juts outwardly and is spaced slightly axially from the inner tube, this slight axial spacing being equal to or less than a maximum thermal expansion of the inlet head. A U-shaped sealing ring is disposed between facing end faces of the inner tube and the inner tubular section, and is disposed in a recess formed in the end face of the inner tubular section, the recess being disposed radially outwardly of the edge region of the inner tubular section.
F28F 19/00 - Prévention de la formation de dépôts ou de la corrosion, p. ex. en utilisant des filtres
F28F 13/00 - Dispositions pour modifier le transfert de chaleur, p. ex. accroissement, diminution
F28D 7/10 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant disposées l'une dans l'autre, p. ex. concentriquement
C10G 9/00 - Craquage thermique non catalytique, en l'absence d'hydrogène, des huiles d'hydrocarbures
F16L 13/02 - Raccords soudés à l'autogène sans apport de métal
F16L 39/00 - Raccords ou accessoires de raccordement pour tuyaux à double paroi ou à canaux multiples ou pour assemblages de tuyaux
F28D 7/12 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant disposées l'une dans l'autre, p. ex. concentriquement le tube extérieur étant fermé à une extrémité, c.-à-d. du type à retour
12.
HEAT EXCHANGER FOR COOLING REACTION GAS, INCLUDING A TUBULAR CONNECTION BETWEEN A COOLED TUBE AND AN UNCOOLED TUBE
Heat changer apparatus for cooling reaction gas includes a tubular connection between an uncooled tube and a cooled tube that comprises a cooled inner tube (3) surrounded by a tubular jacket (4). A bifurcate in cross-section inlet head of the uncooled tube has an outer tubular section (13) connected to the tubular jacket (4) and an inner tubular section (12) slightly axially spaced from the inner tube (3). An intermediate space between the outer and inner tubular sections is filled with heat-insulating material. A preferably U-section soling ring is disposed in a recess (18) which is formed radially outwardly of an edge region (17) of the inner tubular section (12). The edge region extends from the inner diameter and has an and face which is slightly axially spaced from the inner tube (3) by a spacing equal to or less than the maximum thermal expansion of the inlet head (11).
F28D 7/10 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant disposées l'une dans l'autre, p. ex. concentriquement
Connector between a reaction pipe and a cooling pipe and method for connecting a reaction pipe to a cooling pipe. The cooling pipe is a double pipe having an inner pipe, disposed in the extension of the reaction pipe, and an outer pipe that surrounds the inner pipe to form an intermediate cooling space between them. A supply chamber is connected to the cooling space for supplying coolant thereto. A transition piece, connected to the reaction pipe, has a fork-shaped end portion composed of an inner portion and an outer portion with heat-insulating material between them. The outer portion is secured to the base of the supply chamber coaxially relative to the longitudinal axis of the cooling pipe. The supply chamber, transition piece and half shells form a prefabricated unit. An inner tube section is welded to, and extends out of, the supply chamber and is aligned with the inner portion of the transition piece. The inner tube section has a thickness, inner diameter and outer diameter corresponding to those of the inner pipe. The thickness, inner diameter and outer diameter of the half shells correspond to those of the outer pipe. The axial length of the half shells is greater than the length of the part of the inner tube section extending out of the supply chamber.
F16L 7/00 - Support de tuyaux ou de câbles à l'intérieur d'autres tuyaux ou manchons, p. ex. pour permettre la pose ou le retrait de tuyaux ou de câbles sous des routes ou des voies ferrées sans devoir interrompre la circulation
A heat exchanger for cooling reaction gas, wherein the respective ends of heat exchanger tubes, through which the reaction gas flows, are inserted in a respective tube plate and are surrounded by a jacket, at the two ends of which are provided a respective end chamber that is partially delimited by one of the tube plates and serves for the supply and withdrawal of the reaction gas; water, as cooling agent, flows through the inner chamber of the heat exchanger that is surrounded by the jacket and that is divided by a partition, extending perpendicular to the heat exchanger tubes, which extend through it, into two partial chambers disposed one after the other in the direction of flow of the reaction gas, each partial chamber being provided with its own supply connectors and outlet connectors for the cooling agent; boiling water flows through the partial chamber that is disposed on the inlet side for reaction gas and that is connected via a supply line and withdrawal lines with a water/steam drum; feed water flows through the partial chamber that is disposed on the outlet side for the reaction gas and that is connected via a withdrawal line with the water/steam drum. The partition between the two partial chambers permits the passage of the cooling agent that flows in the inner chamber of the heat exchanger.
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Machines, namely gas compressors, especially piston compressors and turbo compressors; turbines, especially vapour turbines and gas turbines; plants, namely plants for refrigeration, especially compressor refrigeration plants; process technological plants, namely liquid separator plants.
(2) Machines, namely gas compressors, especially piston compressors and turbo compressors; plants, namely plants for refrigeration, especially compressor refrigeration plants.
(3) Armatures, namely ball valves, slide valves and shut-off valves for chemical and petro-chemical pipelines and for crude oil pipelines, natural gas pipelines and other chemical product pipelines.
(4) Armatures, namely ball valves, slide valves and shut-off valves for chemical and petro-chemical pipelines and for crude oil pipelines, natural gas pipelines and other chemical product pipelines.
(5) Plants, namely plants for refrigeration, especially absorption refrigeration plants for liquefaction of gases; machines for operation of air-conditioning plants; steam generation plants, especially radiant-type boilers, fire tube and smoke tube boilers and waste-heat boilers; process technological plants, namely absorption plants for gases or vapors, gas conditioning plants, liquid separator plants, evaporation plants, carbon dioxide (CO2) generator plants, plants for recovery and conditioning of gases; apparatus, namely heat exchanger, especially liquid-cooled heat exchanger, gas cooled heat exchangers, scraped surface exchangers, quench-coolers, evaporators, steam condensers, absorbers and boilers; pressure vessels made of carbon steel and non-ferrous metals, namely reactors.
(6) Plants, namely plants for refrigeration, especially compressor refrigeration plants, absorption refrigeration plants for liquefaction of gases, machines for operation of air-conditioning plants; process technological plants, namely absorption plants for gases or vapors; gas conditioning plants, namely membrane plants, liquid separator plants (part of the refrigeration plants), evaporation plants, carbon dioxide (CO2) generator plants, plants for recovery and conditioning of gases; steam generation plants, especially radiant-type boilers, fire-tube and smoke tube boilers and waste-heat boilers, especially for ammonia, methanol, hydrogen, nitric acid, caprolactam and formaldehyde plants and waste-heat boilers for partial oxidation or autothermal reforming and coal gasification plants and synthesis gas plants; apparatus, namely heat exchangers, especially liquid-cooled heat exchangers, gas-cooled heat exchangers, scraped surface exchangers, quench-coolers, evaporators, steam condensers, absorbers and boilers; pressure vessels made of carbon steel and non-ferrous metals, namely reactors. (1) Installation, maintenance, putting into operation (starting), apparatus, machines and armatures; inspection and professional consulting for machines, boilers and apparatus (single units as well as complete plants), all of the aforementioned services in relation to machines, namely gas compressors, especially piston compressors and turbo compressors; turbines, especially vapour turbines and gas turbines; armatures, namely ball valves, slide valves and shut-off valves for chemical and petro-chemical pipelines and for crude oil pipelines, natural gas pipelines and other chemical product pipelines; plants, namely plants for refrigeration, especially compressor refrigeration plants, absorption refrigeration plants for liquefaction of gases; machines for operation of air-conditioning plants, refrigeration devices for artificial ice skating rinks essentially cold store apparatus consisting of refrigerating machines and heat exchangers (not parts of machines); process technological plants, namely absorption plants for gases or vapors, gas conditioning plants, liquid separator plants, evaporation plants, carbon dioxide (CO2) generator plants, plants for recovery and conditioning of gases; steam generation plants, especially radiant-type boilers, fire tube and smoke tube boilers and waste-heat boilers; apparatus, namely heat exchanger, especially liquid-cooled heat exchanger, gas cooled heat exchangers, scraped surface exchangers, quench-coolers, evaporators, steam condensers, absorbers and boilers; pressure vessels made of carbon steel and non-ferrous metals, namely reactors.
(2) Installation, erection, maintenance, putting into operation (starting) of plants, apparatus, machines and armatures; inspection and professional consulting (except management consulting) for machines, boilers and apparatus (single units, as well as complete plants); all of the aforementioned services in relation to armatures, namely ball valves, slide valves and shut-off valves for chemical and petro-chemical pipelines and for crude oil pipelines, natural gas pipelines and other chemical product pipelines; machines, namely gas compressors, especially piston compressors and turbo compressors; plants, namely plants for refrigeration, especially compressor refrigeration plants, absorption refrigeration plants for liquefaction of gases, machines for operation of air-conditioning plants; process technological plants, namely absorption plants for gases or vapors; gas conditioning plants, namely membrane plants, liquid separator plants (part of the refrigeration plants), evaporation plants, carbon dioxide (CO2) generator plants, plants for recovery and conditioning of gases; steam generation plants, especially radiant-type boilers, fire-tube and smoke tube boilers and waste-heat boilers, especially for ammonia, methanol, hydrogen, nitric acid, caprolactam and formaldehyde plants and waste-heat boilers for partial oxidation or autothermal reforming and coal gasification plants and synthesis gas plants; apparatus, namely heat exchangers, especially liquid-cooled heat exchangers, gas-cooled heat exchangers, scraped surface exchangers, quench-coolers, evaporators, steam condensers, absorbers and boilers; pressure vessels made of carbon steel and non-ferrous metals, namely reactors.
(3) Planning into operation (starting), apparatus, machines and armatures; design for machines, boilers and apparatus (single units as well as complete plants), all of the aforementioned services in relation to machines, namely gas compressors, especially piston compressors and turbo compressors; turbines, especially vapour turbines and gas turbines; armatures, namely ball valves, slide valves and shut-off valves for chemical and petro-chemical pipelines and for crude oil pipelines, natural gas pipelines and other chemical product pipelines; plants, namely plants for refrigeration, especially compressor refrigeration plants, absorption refrigeration plants for liquefaction of gases; machines for operation of air-conditioning plants, refrigeration devices for artificial ice skating rinks essentially cold store apparatus consisting of refrigerating machines and heat exchangers (not parts of machines); process technological plants, namely absorption plants for gases or vapors, gas conditioning plants, liquid separator plants, evaporation plants, carbon dioxide (CO2) generator plants, plants for recovery and conditioning of gases; steam generation plants, especially radiant-type boilers, fire tube and smoke tube boilers and waste-heat boilers; apparatus, namely heat exchanger, especially liquid-cooled heat exchanger, gas cooled heat exchangers, scraped surface exchangers, quench-coolers, evaporators, steam condensers, absorbers and boilers; pressure vessels made of carbon steel and non-ferrous metals, namely reactors.
(4) Design for machines, boilers and apparatus (single units, as well as complete plants); architectural planning of plants; all of the aforementioned services in relation to armatures, namely ball valves, slide valves and shut-off valves for chemical and petro-chemical pipelines and for crude oil pipelines, natural gas pipelines and other chemical product pipelines; machines, namely gas compressors, especially piston compressors and turbo compressors; plants, namely plants for refrigeration, especially compressor refrigeration plants, absorption refrigeration plants for liquefaction of gases, machines for operation of air-conditioning plants; process technological plants, namely absorption plants for gases or vapors; gas conditioning plants, namely membrane plants, liquid separator plants (part of the refrigeration plants), evaporation plants, carbon dioxide (CO2) generator plants, plants for recovery and conditioning of gases; steam generation plants, especially radiant-type boilers, fire-tube and smoke tube boilers and waste-heat boilers, especially for ammonia, methanol, hydrogen, nitric acid, caprolactam and formaldehyde plants and waste-heat boilers for partial oxidation or autothermal reforming and coal gasification plants and synthesis gas plants; apparatus, namely heat exchangers, especially liquid-cooled heat exchangers, gas-cooled heat exchangers, scraped surface exchangers, quench-coolers, evaporators, steam condensers, absorbers and boilers; pressure vessels made of carbon steel and non-ferrous metals, namely reactors.
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Armatures, namely ball valves, slide valves and shut-off
valves for chemical and petro-chemical pipelines and for
crude oil pipelines, natural gas pipelines and other
chemical product pipelines; machines, namely gas
compressors, especially piston compressors and turbo
compressors. Plants, namely plants for refrigeration, especially
compressor refrigeration plants, absorption refrigeration
plants for liquefaction of gases, machines for operation of
air-conditioning plants; process technological plants,
namely absorption plants for gases or vapors; gas
conditioning plants, namely membrane plants, liquid
separator plants (part of the refrigeration plants),
evaporation plants, carbon dioxide (CO2) generator plants,
plants for recovery and conditioning of gases; steam
generation plants, especially radiant-type boilers,
fire-tube and smoke tube boilers and waste-heat boilers,
especially for ammonia, methanol, hydrogen, nitric acid,
caprolactam and formaldehyde plants and waste-heat boilers
for partial oxidation or autothermal reforming and coal
gasification plants and synthesis gas plants; apparatus,
namely heat exchangers, especially liquid-cooled heat
exchangers, gas-cooled heat exchangers, scraped surface
exchangers, quench-coolers, evaporators, steam condensers,
absorbers and boilers; pressure vessels made of carbon steel
and non-ferrous metals, namely reactors. Installation, erection, maintenance, putting into operation
(starting) of such plants, apparatus, machines and
armatures. Design, inspection and professional consulting (except
management consulting) for machines, boilers and apparatus
(single units, as well as complete plants); architectural
planning of plants.
