Patent classifications
C10B57/10
METHOD FOR PROCESSING BIOMASS BY CO-GRINDING WITH A SECOND BIOMASS FEEDSTOCK
The present invention concerns a process for the treatment of a feed comprising biomass, said process comprising at least the following steps: a) a step for drying said feed at a temperature in the range 20° C. to 180° C. for a period in the range 5 to 180 minutes, b) a step for torrefaction of the dried feed obtained from step a) in order to produce at least one solid torrefied biomass effluent, and c) a step for co-grinding the solid torrefied biomass effluent obtained from step b) in the presence of a second biomass feed in order to obtain a powder.
METHOD FOR PROCESSING BIOMASS BY CO-GRINDING WITH A SECOND BIOMASS FEEDSTOCK
The present invention concerns a process for the treatment of a feed comprising biomass, said process comprising at least the following steps: a) a step for drying said feed at a temperature in the range 20° C. to 180° C. for a period in the range 5 to 180 minutes, b) a step for torrefaction of the dried feed obtained from step a) in order to produce at least one solid torrefied biomass effluent, and c) a step for co-grinding the solid torrefied biomass effluent obtained from step b) in the presence of a second biomass feed in order to obtain a powder.
VIRTUAL LANDFILL TERMINAL
Handling of municipal solid waste (MSW) is described. A method for handling MSW in a single waste processing facility includes receiving the MSW at the waste processing facility. The MSW is separated into biomass, recyclables, and plastics. The biomass is processed at the waste processing facility to produce syngas using a gasifier. The plastics are also processed at the waste processing facility to produce naphtha, diesel fuel, and/or lubricants. Waste heat from the processing of the biomass and from the processing of the plastics is captured and used in the generating of electricity at the waste processing facility. Facilities for handling MSW are also described.
VIRTUAL LANDFILL TERMINAL
Handling of municipal solid waste (MSW) is described. A method for handling MSW in a single waste processing facility includes receiving the MSW at the waste processing facility. The MSW is separated into biomass, recyclables, and plastics. The biomass is processed at the waste processing facility to produce syngas using a gasifier. The plastics are also processed at the waste processing facility to produce naphtha, diesel fuel, and/or lubricants. Waste heat from the processing of the biomass and from the processing of the plastics is captured and used in the generating of electricity at the waste processing facility. Facilities for handling MSW are also described.
Process for producing high-carbon biogenic reagents
This invention provides processes and systems for converting biomass into high carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to generate hot pyrolyzed solids, condensable vapors, and non-condensable gases, followed by separation of vapors and gases, and cooling of the hot pyrolyzed solids in the presence of the inert gas. Additives may be introduced during processing or combined with the reagent, or both. The biogenic reagent may include at least 70 wt %, 80 wt %, 90 wt %, 95 wt %, or more total carbon on a dry basis. The biogenic reagent may have an energy content of at least 12,000 Btu/lb, 13,000 Btu/lb, 14,000 Btu/lb, or 14,500 Btu/lb on a dry basis. The biogenic reagent may be formed into fine powders, or structural objects. The structural objects may have a structure and/or strength that derive from the feedstock, heat rate, and additives.
Process for producing high-carbon biogenic reagents
This invention provides processes and systems for converting biomass into high carbon biogenic reagents that are suitable for a variety of commercial applications. Some embodiments employ pyrolysis in the presence of an inert gas to generate hot pyrolyzed solids, condensable vapors, and non-condensable gases, followed by separation of vapors and gases, and cooling of the hot pyrolyzed solids in the presence of the inert gas. Additives may be introduced during processing or combined with the reagent, or both. The biogenic reagent may include at least 70 wt %, 80 wt %, 90 wt %, 95 wt %, or more total carbon on a dry basis. The biogenic reagent may have an energy content of at least 12,000 Btu/lb, 13,000 Btu/lb, 14,000 Btu/lb, or 14,500 Btu/lb on a dry basis. The biogenic reagent may be formed into fine powders, or structural objects. The structural objects may have a structure and/or strength that derive from the feedstock, heat rate, and additives.
Biocoal fuel product and processes and systems for the production thereof
A single pass method of production of an improved biocoal product according to which biomass is thermo-chemically broken down into its constituent components, the components are modified, and selected components are recombined to form a much more valuable fuel product which is more waterproof, more durable, and has a higher energy density than the original biomass. Other non-selected components may be used to provide energy to the biocoal production process.
Biocoal fuel product and processes and systems for the production thereof
A single pass method of production of an improved biocoal product according to which biomass is thermo-chemically broken down into its constituent components, the components are modified, and selected components are recombined to form a much more valuable fuel product which is more waterproof, more durable, and has a higher energy density than the original biomass. Other non-selected components may be used to provide energy to the biocoal production process.
INDUSTRIAL COMPLEX FOR THE PRODUCTION OF CHARCOAL
An industrial complex for producing charcoal from briquetted wood waste includes a section for heat carrier preparation, a section for ground wood waste preparation, a wood drying section equipped with a driving device, a briquetting section and a low-temperature pyrolysis section. The section for preparing the gaseous heat carrier is in the form of a heat generator and is equipped with a furnace chamber for receiving combustion gases, a unit for incinerating recovered pyrolysis gases and a unit for introducing the steam-gas mixture returned from the drying section. The section for ground wood waste preparation includes a receiving hopper for the feedstock, crushing and milling equipment and a storage hopper equipped with a batch feeder. The wood drying section is equipped with a drying device that operates in a mode of combined circulation in a suspended state of the steam-gas heat carrier and crushed wood. A section for separating the mixed stream exiting the drying device includes a cyclone and a receiving hopper. The pipeline upstream of the cyclone is equipped with a device for regulating the target moisture of wood particles. The separation section includes a flue for dispersing waste gases from drying. The briquetting section is equipped with an extrusion-type press. The section for low-temperature pyrolysis is equipped with devices for producing charcoal.
INDUSTRIAL COMPLEX FOR THE PRODUCTION OF CHARCOAL
An industrial complex for producing charcoal from briquetted wood waste includes a section for heat carrier preparation, a section for ground wood waste preparation, a wood drying section equipped with a driving device, a briquetting section and a low-temperature pyrolysis section. The section for preparing the gaseous heat carrier is in the form of a heat generator and is equipped with a furnace chamber for receiving combustion gases, a unit for incinerating recovered pyrolysis gases and a unit for introducing the steam-gas mixture returned from the drying section. The section for ground wood waste preparation includes a receiving hopper for the feedstock, crushing and milling equipment and a storage hopper equipped with a batch feeder. The wood drying section is equipped with a drying device that operates in a mode of combined circulation in a suspended state of the steam-gas heat carrier and crushed wood. A section for separating the mixed stream exiting the drying device includes a cyclone and a receiving hopper. The pipeline upstream of the cyclone is equipped with a device for regulating the target moisture of wood particles. The separation section includes a flue for dispersing waste gases from drying. The briquetting section is equipped with an extrusion-type press. The section for low-temperature pyrolysis is equipped with devices for producing charcoal.