Patent classifications
C10B57/02
HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF
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.
SYSTEMS AND METHODS FOR RECYCLING WASTE PLASTICS
Systems and methods for processing waste plastics are provided. One method includes mixing, heating and compacting a supply of the waste plastic based feedstock having an appreciable amount of halide compounds or heteroatoms from one or more sources of contamination; providing an amendment comprising alkaline earth oxides and/or hydroxides, oxides of iron, and/or oxides of aluminum to be mixed, heated and compacted with the waste plastic based feedstock to form a densified melt of plastic material including the amendment; and pyrolyzing the densified melt of plastic material including the amendment within a pyrolysis reactor. Another method includes pyrolyzing a supply of the waste plastic feedstock within a pyrolysis reactor to generate a hydrocarbon gas stream and a solids residue stream; condensing out a tars product from the hydrocarbon gas stream output from the pyrolysis reactor with a quenching apparatus; and pyrolyzing the tars product within a supplemental pyrolysis reactor.
SYSTEMS AND METHODS FOR RECYCLING WASTE PLASTICS
Systems and methods for processing waste plastics are provided. One method includes mixing, heating and compacting a supply of the waste plastic based feedstock having an appreciable amount of halide compounds or heteroatoms from one or more sources of contamination; providing an amendment comprising alkaline earth oxides and/or hydroxides, oxides of iron, and/or oxides of aluminum to be mixed, heated and compacted with the waste plastic based feedstock to form a densified melt of plastic material including the amendment; and pyrolyzing the densified melt of plastic material including the amendment within a pyrolysis reactor. Another method includes pyrolyzing a supply of the waste plastic feedstock within a pyrolysis reactor to generate a hydrocarbon gas stream and a solids residue stream; condensing out a tars product from the hydrocarbon gas stream output from the pyrolysis reactor with a quenching apparatus; and pyrolyzing the tars product within a supplemental pyrolysis reactor.
Atmospheric pressure water ion generating device
An atmospheric pressure water ion generating device is arranged in a triphase organic matter pyrolysis system which includes a steam generating device and a pyrolysis and carbonization reaction device. The water ion generating device includes a connecting pipe connected with the steam generating device, and having an interior that is penetrated, a heating tube having a first end connected with the connecting pipe and having an interior provided with an air channel, and a spraying head connected with a second end of the heating tube, and having an interior that is tapered. The air channel has a surface provided with an alloy catalyst layer. The spraying head is provided with a nozzle which is connected with the pyrolysis and carbonization reaction device.
Atmospheric pressure water ion generating device
An atmospheric pressure water ion generating device is arranged in a triphase organic matter pyrolysis system which includes a steam generating device and a pyrolysis and carbonization reaction device. The water ion generating device includes a connecting pipe connected with the steam generating device, and having an interior that is penetrated, a heating tube having a first end connected with the connecting pipe and having an interior provided with an air channel, and a spraying head connected with a second end of the heating tube, and having an interior that is tapered. The air channel has a surface provided with an alloy catalyst layer. The spraying head is provided with a nozzle which is connected with the pyrolysis and carbonization reaction device.
BIOCHAR AS A MICROBIAL CARRIER
The invention relates to a microbial delivery system where biochar acts as a carrier for microbes.
BIOCHAR AS A MICROBIAL CARRIER
The invention relates to a microbial delivery system where biochar acts as a carrier for microbes.
PLASTIC-DERIVED MESOPHASIC CARBON
Methods and systems for producing mesophasic (between liquid and solid phases) carbon materials from plastic waste. The method and system includes a 2-stage pyrolysis reactor, including first and second pyrolysis stages where a carbon feedstock material is subjected to pyrolysis. The first pyrolysis stage may subject the carbon feedstock material to pyrolysis at a first temperature in a range of 500° C. to 700° C., and the second pyrolysis stage may operate at a second temperature in a range of 800° C. to 1000° C., providing secondary gas phase reactions (SGR). A residence time of the carbon feedstock material in the reactor may be no more than 10 seconds. After pyrolysis and SGR, a sparging and thermal treatment stage may convert pyrolysis tar products to an anisotropic pitch product suitable for use in production of carbon fiber or bulk graphite for use in fabrication of graphite electrodes.
PLASTIC-DERIVED MESOPHASIC CARBON
Methods and systems for producing mesophasic (between liquid and solid phases) carbon materials from plastic waste. The method and system includes a 2-stage pyrolysis reactor, including first and second pyrolysis stages where a carbon feedstock material is subjected to pyrolysis. The first pyrolysis stage may subject the carbon feedstock material to pyrolysis at a first temperature in a range of 500° C. to 700° C., and the second pyrolysis stage may operate at a second temperature in a range of 800° C. to 1000° C., providing secondary gas phase reactions (SGR). A residence time of the carbon feedstock material in the reactor may be no more than 10 seconds. After pyrolysis and SGR, a sparging and thermal treatment stage may convert pyrolysis tar products to an anisotropic pitch product suitable for use in production of carbon fiber or bulk graphite for use in fabrication of graphite electrodes.
TREATED BIOCHAR FOR USE IN WATER TREATMENT SYSTEMS
A method and system is provided for treating water to remove contaminants using treated biochar placed in the water flow pathway of a water treatment process. The system further includes the further treatment of the treated biochar after its use in the water treatment process for use in agricultural or animal applications.