Disclosed is a pyrolysis system (1) comprising a pyrolysis reactor (2) arranged for producing pyrolysis gas and a first condensing unit (3) arranged to cool the pyrolysis gas to a first temperature to condense a first pyrolysis liquid (20). The system further comprises a second condensing unit (4) arranged to cool the pyrolysis gas to a second temperature to condense a second pyrolysis liquid (21), wherein the first temperature is higher than the second temperature. The system also comprises a return conduit (5) arranged to guide a portion of the pyrolysis gas back into the pyrolysis reactor (2) to drive the pyrolysis process, and heating means (6) arranged to increase the temperature of the portion of the pyrolysis gas before it reenters the pyrolysis reactor (2). The pyrolysis reactor (2) is a fixed bed counterflow pyrolysis reactor (2) comprising a pyrolysis gas outlet (7) arranged at an upper part (8) of the pyrolysis reactor (2) through which the produced pyrolysis gas leaves the pyrolysis reactor (2), a pyrolysis gas inlet (9) arranged at a lower part (10) of the pyrolysis reactor (2), through which the heated pyrolysis gas reenters the pyrolysis reactor (2), a feedstock inlet (11) arranged at the upper part (8) of the pyrolysis reactor (2) through which feedstock (19) enters the pyrolysis reactor (2) and a char outlet (12) arranged at the lower part (10) of the pyrolysis reactor (2), through which char produced in the pyrolysis reactor (2) leaves the pyrolysis reactor (2). Furthermore, a method for producing producing purified pyrolysis gas and pyrolysis liquids and use of a pyrolysis system (1) is disclosed.

Disclosed is a pyrolysis system (1) comprising a pyrolysis reactor (2) arranged for producing pyrolysis gas and a first condensing unit (3) arranged to cool the pyrolysis gas to a first temperature to condense a first pyrolysis liquid (20). The system further comprises a second condensing unit (4) arranged to cool the pyrolysis gas to a second temperature to condense a second pyrolysis liquid (21), wherein the first temperature is higher than the second temperature. The system also comprises a return conduit (5) arranged to guide a portion of the pyrolysis gas back into the pyrolysis reactor (2) to drive the pyrolysis process, and heating means (6) arranged to increase the temperature of the portion of the pyrolysis gas before it reenters the pyrolysis reactor (2). The pyrolysis reactor (2) is a fixed bed counterflow pyrolysis reactor (2) comprising a pyrolysis gas outlet (7) arranged at an upper part (8) of the pyrolysis reactor (2) through which the produced pyrolysis gas leaves the pyrolysis reactor (2), a pyrolysis gas inlet (9) arranged at a lower part (10) of the pyrolysis reactor (2), through which the heated pyrolysis gas reenters the pyrolysis reactor (2), a feedstock inlet (11) arranged at the upper part (8) of the pyrolysis reactor (2) through which feedstock (19) enters the pyrolysis reactor (2) and a char outlet (12) arranged at the lower part (10) of the pyrolysis reactor (2), through which char produced in the pyrolysis reactor (2) leaves the pyrolysis reactor (2). Furthermore, a method for producing producing purified pyrolysis gas and pyrolysis liquids and use of a pyrolysis system (1) is disclosed.

There is disclosed a biochar processor for a continuous pyrolysis processing of organic material into biochar. In an embodiment, the biochar processor has a biochar processor interior space divided into a first combustion chamber and a second combustion chamber. A pyrolysis reactor passageway is disposed in the biochar processor interior space. The pyrolysis reactor tube has a conveyor drive to move the organic material from the first combustion chamber to the second combustion chamber. A vent tube is in communication with a plurality of vents in the first combustion chamber and the second combustion chamber. In an embodiment, a method of making a biochar processor is provided for the continuous pyrolysis of organic material into biochar. In an embodiment, a method of using a biochar processor is provided for continuously producing biochar from the biochar processor. Other embodiments are also disclosed.

There is disclosed a biochar processor for a continuous pyrolysis processing of organic material into biochar. In an embodiment, the biochar processor has a biochar processor interior space divided into a first combustion chamber and a second combustion chamber. A pyrolysis reactor passageway is disposed in the biochar processor interior space. The pyrolysis reactor tube has a conveyor drive to move the organic material from the first combustion chamber to the second combustion chamber. A vent tube is in communication with a plurality of vents in the first combustion chamber and the second combustion chamber. In an embodiment, a method of making a biochar processor is provided for the continuous pyrolysis of organic material into biochar. In an embodiment, a method of using a biochar processor is provided for continuously producing biochar from the biochar processor. Other embodiments are also disclosed.

The processes disclosed herein are environmentally friendly technologies to produce biocarbon products with low water intensity as well as low carbon intensity. Some variations provide a low-water-intensity process for producing a biocarbon product, comprising: providing a starting feedstock comprising biomass and water; drying the starting feedstock to generate a dried feedstock and a first vapor; pyrolyzing the dried feedstock to generate hot solids and a second vapor; condensing the first vapor to generate a first condensed liquid having a first pH from about 1 to about 7; condensing the second vapor to generate a second condensed liquid having a second pH from about 1 to about 7; forming acid water comprising the first condensed liquid, the second condensed liquid, or a mixture thereof; washing and cooling the hot solids using the acid water, to generate washed, cooled solids; and recovering the washed, cooled solids as a low-water-intensity biocarbon product.

The processes disclosed herein are environmentally friendly technologies to produce biocarbon products with low water intensity as well as low carbon intensity. Some variations provide a low-water-intensity process for producing a biocarbon product, comprising: providing a starting feedstock comprising biomass and water; drying the starting feedstock to generate a dried feedstock and a first vapor; pyrolyzing the dried feedstock to generate hot solids and a second vapor; condensing the first vapor to generate a first condensed liquid having a first pH from about 1 to about 7; condensing the second vapor to generate a second condensed liquid having a second pH from about 1 to about 7; forming acid water comprising the first condensed liquid, the second condensed liquid, or a mixture thereof; washing and cooling the hot solids using the acid water, to generate washed, cooled solids; and recovering the washed, cooled solids as a low-water-intensity biocarbon product.

Embodiments of the invention provide a portable charcoal system and method of operating thereof, wherein the portable charcoal system comprises a first compartment adapted to burn a material, a second compartment connected to the first compartment and adapted to receive the material from the first compartment, and a third compartment adapted to receive the material from the second compartment, the third compartment comprising an auger adapted to move the material from a back end to a front end, and out of the third compartment. The portable charcoal system further includes a source of air.

Embodiments of the invention provide a portable charcoal system and method of operating thereof, wherein the portable charcoal system comprises a first compartment adapted to burn a material, a second compartment connected to the first compartment and adapted to receive the material from the first compartment, and a third compartment adapted to receive the material from the second compartment, the third compartment comprising an auger adapted to move the material from a back end to a front end, and out of the third compartment. The portable charcoal system further includes a source of air.

The present invention addresses to a hydrothermal liquefaction process capable of generating a liquid stream, rich in renewable molecules, with lower oxygen content, lower percentage of water and lower acidity compared to other products of thermochemical processes of biomass conversion. In order to effectively carry out this process, a catalyst was developed, obtained from the calcination of castor bean hull, to be used in the field of biofuels in order to provide an environmentally friendly alternative for the production of fuels.

Smoking article include a smokable material and an activated carbon particle downstream of the smokable material. The activated carbon particle is produced from a whole seed. The activated carbon particle has a length, width and height. At least two of the length width and height are independently in a range from about 1 mm to about 7.5 mm. The particles can be spheroids, in which case the length, width and height would be the same or similar.