Patent classifications
C10B49/02
MULTISTAGE THERMOLYSIS METHOD FOR SAFE AND EFFICIENT CONVERSION OF E-WASTE MATERIALS
Clean, safe and efficient methods, systems, and processes for utilizing thermolysis methods to processes to convert various e-waste sources into Clean Fuel Gas and Char source are disclosed. The invention processes e-waste sources, such as for example whole circuit boards, to effectively shred and/or grind the waste source, and then process using thermolysis methods to destroy and/or separate halogen and other dangerous components to provide a Clean Fuel Gas and Char source, along with the ability to recover precious metals and other valuable components from the Char.
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.
Multistage thermolysis method for safe and efficient conversion of e-waste materials
Clean, safe and efficient methods, systems, and processes for utilizing thermolysis methods to processes to convert various e-waste sources into Clean Fuel Gas and Char source are disclosed. The invention processes e-waste sources, such as for example whole circuit boards, to effectively shred and/or grind the waste source, and then process using thermolysis methods to destroy and/or separate halogen and other dangerous components to provide a Clean Fuel Gas and Char source, along with the ability to recover precious metals and other valuable components from the Char.
Multistage thermolysis method for safe and efficient conversion of e-waste materials
Clean, safe and efficient methods, systems, and processes for utilizing thermolysis methods to processes to convert various e-waste sources into Clean Fuel Gas and Char source are disclosed. The invention processes e-waste sources, such as for example whole circuit boards, to effectively shred and/or grind the waste source, and then process using thermolysis methods to destroy and/or separate halogen and other dangerous components to provide a Clean Fuel Gas and Char source, along with the ability to recover precious metals and other valuable components from the Char.
Process and reactor for continuous charcoal production
Continuous charcoal production system in a vertical reactor with a concentric charging zone (1) and drying zone (2), a carbonization zone (3), a cooling zone (4) and a discharge zone (5), and a method for recovering energy from carbonization gases for the production of this charcoal, comprising the extraction of carbonization gas from the drying zone (2) and subdividing it into recirculating gas and heating gas, with the remaining gas exceeding the energy required to generate electricity; burning the heating gas in a hot gas generator (11); injecting the recirculating gas into a heat recovery unit (9); injecting the heating gas after combustion into the heat recovery unit (9), indirect heating of the recirculating gas; and reinjecting the heated recirculating gas into the carbonization zone (3) of the reactor (R).
CARBON MICRO-PLANT
The present disclosure provides biorefining systems for co-producing activated carbon along with primary products. A host plant converts a feedstock comprising biomass into primary products and carbon-containing co-products; a modular reactor system pyrolyzes and activates the co-products, to generate activated carbon and pyrolysis off-gas; and an oxidation unit oxidizes the pyrolysis off-gas, generating CO.sub.2, H.sub.2O, and energy. The energy is recycled and utilized in the host plant, and the CO.sub.2 and H.sub.2O may be recycled to the reactor system as an activation agent. The host plant may be a saw mill, a pulp and paper plant, a corn wet or dry mill, a sugar production facility, or a food or beverage plant, for example. In some embodiments, the activated carbon is utilized at the host plant to purify one or more primary products, to purify water, to treat a liquid waste stream, and/or to treat a vapor waste stream.
Systems and apparatus for production of high-carbon biogenic reagents
This invention provides processes and systems for converting biomass into highcarbon 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.
Systems and apparatus for production of high-carbon biogenic reagents
This invention provides processes and systems for converting biomass into highcarbon 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.
COVERED CAVITY KILN PYROLYZER
The invention presents a covered cavity kiln pyrolyzer with modulated means of rotation, to promote mixing and exposure of the biomass to heat, thereby allowing complete and efficient pyrolysis of biomass therein. The invention has a portal arrangement for simultaneous entry of fuel and air alongside the exit of emissions and flames to a separate hood structure. In addition to rotational modulation for mixing, the rotational capabilities of the kiln also permit the removal of processed charcoal when the portal is turned downward. The invention also has a system of internal prongs for mixing and sifting removal of char, as well as automated fuel delivery mechanisms and a system of openings to allow insertion of pipes and sensors into the kiln for monitoring and for additional delivery of reagents for better modulation and efficiency by a user during the pyrolyzation process.