PET depolymerization process wherein PET, a ionic liquid consisting of (2-hydroxyethyl)trimethylammonium argininate [Cho][Arg] and methanol are mixed together at a temperature ranging from −50 to 70° C. The weight ratio of PET to the ionic liquid is between 10 and 0.05.
C08J 11/28 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
B01J 31/02 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
B01J 35/27 - Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a liquid or molten state
Depolymerization process of a polymer belonging to the family of polyamides or polycarbonates or polyurethanes or polyesters with the exception of polyethylene terephthalate; said depolymerization process being characterized in that said polymer, an ionic liquid consisting of (2-hydroxyethyl)trimethylammonium argininate [Cho][Arg] and methanol are mixed together at a temperature ranging from -50 to 70°C.
C08J 11/24 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
B01J 31/02 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
C07C 67/03 - Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
C07C 215/08 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being saturated and acyclic with only one hydroxy group and one amino group bound to the carbon skeleton
C07C 229/06 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
Polygeneration plant, fueled with biomass from various sources and with rated power included between 30 kW and 200 kW, including a plurality of specialised modules, the modules being at least one first module for loading and drying the biomass; at least one second gasification module suitable for producing the syngas starting from the biomass; at least one third module for automating and controlling the polygeneration process associated to the plant. The polygeneration plant includes at least one fourth module including at least one fuel cell, the fuel cell being of the SOFC or MCFC, PEMFC, PAFC, AFC type.
F23G 5/027 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including pretreatment pyrolising or gasifying
F23G 7/00 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of specific waste or low grade fuels, e.g. chemicals
F23G 7/10 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of specific waste or low grade fuels, e.g. chemicals of field or garden waste
in situin situ production of thermal energy from biomass, said integrated plant comprising at least a first module (1) for the formulation of said starting biomass into briquettes with predefined dimensional characteristics, said module (1) in turn comprising at least a section (10) for storing, screening, crushing, drying and briquetting said biomass; said integrated plant (100) further comprising at least a second module (2) for the controlled transport of the biomass, as formulated in said first module (1), inside at least a third module (3) which is an integral part of said plant (100) and which in turn comprises at least a gasification reactor (30) for converting said formulated biomass into syngas briquettes, said third module (3) further comprising at least a cyclone system for the recovery of possible powders, at least a system for the recovery of the condensates (300') and at least a system for the filtration (300) of the biomass, said plant (100) comprising at least an emergency torch (500) and being characterised in that it comprises at least a fifth module (5) comprising at least a boiler (50) for the production of an energy carrier.
C10K 1/04 - Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials
C10L 5/04 - Raw material to be usedPretreatment thereof
F23G 5/027 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including pretreatment pyrolising or gasifying
F23G 7/10 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of specific waste or low grade fuels, e.g. chemicals of field or garden waste
5.
Woody biomass cogeneration plant for the continuous production of heat and electricity
2 and CO; the plant providing for a particular step of screening, drying and briquette-making on board the machine of the solid woody starting biomass.
F23G 5/027 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including pretreatment pyrolising or gasifying
F23G 5/00 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels
F23G 5/38 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels having multi-hearth arrangements
F23G 7/10 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of specific waste or low grade fuels, e.g. chemicals of field or garden waste
Polygeneration plant (1000), fuelled with biomass from various sources and with rated power comprised between 30 kW and 200 kW, comprising a plurality of specialised modules, said modules being at least one first module (1) for loading and drying said biomass; at least one second gasification module (2) suitable for producing the syngas starting from said biomass; at least one third module (3) for automating and controlling the polygeneration process associated to said plant (1000), said polygeneration plant (1000) being characterised in that it comprises at least one fourth module (4) comprising at least one fuel cell, said fuel cell being of the SOFC or MCFC, PEMFC, PAFC, AFC type.
Cogeneration plant (100) for the continuous production of electrical and thermal energy from solid woody biomass, the latter being selected from among wood in the form of woodchips, vine branches, shrubs and underbrush, grain, hay, animal litter, suitably-treated muds, shells and kernels, suitably-treated husks, fibrous cultures and compositions thereof, said plant (100) comprising at least one first container (1') and at least one second container (1'') connected by at least one interconnection duct (1'''), said first container (1') comprising the components suitable for inducing the transformation of said biomass into syngas comprising H2 and CO; said plant (100) providing for a particular step of screening, drying and briquette-making on board the machine of the solid woody starting biomass.
F23G 5/027 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including pretreatment pyrolising or gasifying
F23G 7/10 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of specific waste or low grade fuels, e.g. chemicals of field or garden waste
patents
