C10L5/42

METHOD AND SLURRY TREATMENT PLANT FOR REDUCING METHANE EMISSION FROM SLURRY PRODUCED IN A LIVESTOCK FARM

Disclosed is a method for reducing methane emission from slurry (2) produced in a livestock farm (1). The method comprises the steps of guiding the slurry (2) from the livestock farm (1) to a dewatering unit (12) in which the slurry (2) is at least partially dewatered by extracting a watery fraction of said slurry (13), guiding the slurry from the dewatering unit (12) to a steam dryer (3), drying the slurry in the steam dryer (3), guiding the dried slurry (4) into a pyrolysis reactor (5) to produce pyrolysis gas (6) and biochar (7) through a pyrolysis process in the pyrolysis reactor (5), guiding at least a portion of the pyrolysis gas (6) to a combustion unit (8) in which the pyrolysis gas portion is combusted to raise the temperature of the combusted pyrolysis gas (9), guiding the combusted pyrolysis gas (9) to the pyrolysis reactor (5) to drive the pyrolysis process, guiding the combusted pyrolysis gas (9) from the pyrolysis reactor (5) to the steam dryer (3) to increase the temperature of steam (10) in the steam dryer (3), and heating the watery fraction of the slurry 13 to a temperature at least above 75° Celsius by means of the steam (10) from said steam dryer (3). Furthermore, a slurry treatment plant (20) for reducing methane emission from slurry (2) is disclosed.

Biomass treatment method

Provided is a novel carbonization treatment method for carbonizing a biomass material containing a large amount of water at an extremely low temperature, and a method for producing carbonized biomass. A water-containing biomass material is carbonized while maintaining the biomass material under treatment conditions including an oxygen-containing atmosphere and a temperature range of 70° C. or greater and less than 100° C., without a drying step for removing or reducing the water forcibly. At this time, preferably the water content (percentage) of the biomass material at the start of carbonization while maintained under the treatment conditions is within a range of 40 to 80% inclusive, and preferably the biomass material is thus maintained for two weeks or longer. Further, as the biomass material, one material or a mixture of two or more materials selected from waste biomass materials and plant (cultivated crop) biomass materials such as food waste, livestock excrement, agricultural waste, marine waste, and forest waste, can be applied.

Biomass treatment method

Provided is a novel carbonization treatment method for carbonizing a biomass material containing a large amount of water at an extremely low temperature, and a method for producing carbonized biomass. A water-containing biomass material is carbonized while maintaining the biomass material under treatment conditions including an oxygen-containing atmosphere and a temperature range of 70° C. or greater and less than 100° C., without a drying step for removing or reducing the water forcibly. At this time, preferably the water content (percentage) of the biomass material at the start of carbonization while maintained under the treatment conditions is within a range of 40 to 80% inclusive, and preferably the biomass material is thus maintained for two weeks or longer. Further, as the biomass material, one material or a mixture of two or more materials selected from waste biomass materials and plant (cultivated crop) biomass materials such as food waste, livestock excrement, agricultural waste, marine waste, and forest waste, can be applied.

Cannabis Waste Cooking Fuel and Animal Feed Pellets
20220380694 · 2022-12-01 ·

Generally, this process relates to use of cannabis/Marijuana plant waste that would otherwise be disposed of by methods that create methane.

Presently most States require Producers to mix their cannabis plant waste with a biomass creating a nonhazardous solid waste that must be disposed of at landfills or composting facilities. However, most States also allow Beneficial Use Permits (WAC 173-350-200) to divert the nonhazardous waste to a process that has an environmentally positive affect.

I believe that my new method is the best suited to fulfill that environmental need and transform the cannabis waste compositions into a commercially useful product.

For cooking fuel sustainable harvest or wood industry waste hardwood is the preferred base material to mix with the cannabis plant waste. However, any other variety of suitable biomass or organic materials may also be used if readily available.

Heterocyclic amines (HCAs) are formed when meat is charred at a high temperature and polycyclic aromatic hydrocarbons (PAHs) are created from meat fats dripping onto an open fire. Smoking at low temperatures over a long period of time means that HCAs are not a problem since charring does not occur. Also smoking food is a healthier option because PAHs are barely a worry, and the same chemicals add a pleasant smell to the food when cooked.

Furthermore, different embodiments of my process can impart different types of smoked flavors depending on the base biomass mixed with the cannabis plant waste. Thus, carbon neutral when burned, fuel pellets can provide a wide range of smoked flavors to food to satisfy a variety of personal taste preferences.

For animal feed cannabis plant waste can be processed with other agro-industrial by-products such as sugar cane husks. Mixed with biomass proteins, minerals, and nutrients (vitamins) to create healthy animal feed.

The pellet mill process uses pressure to generate heat to make the feedstuffs into a more digestible form by breaking down the starches. The process puts the feed in a concentrated form and minimizes waste during the eating.

Compared with unprocessed grains, animal feed pellets are uniform and easily digested especially for foals, weanlings, and older animals.

Sending the solid waste to landfill and composting facilities creates methane from anaerobic fermentation. My process prevents anaerobic fermentation.

The reduction of one ton of methane is equivalent to 25 tons of carbon dioxide. Therefore, for every ton of methane reduced, 25 commercial valuable Carbon Credits can be issued.

The Producers as a result could receive trad

Method and system for gasification of biomass
11613705 · 2023-03-28 · ·

A continuous system for gasification of a biomass feedstock comprising: a fuel conditioning zone, a gasification zone and a char cooling area.

Method and system for gasification of biomass
11613705 · 2023-03-28 · ·

A continuous system for gasification of a biomass feedstock comprising: a fuel conditioning zone, a gasification zone and a char cooling area.

System and method for reprocessing animal bedding
11472751 · 2022-10-18 · ·

A method and system reprocess soiled animal bedding material commingled with animal manure. In one aspect the soiled animal bedding material is separated in a shaker to send at least a preponderance of the manure to a holding tank. In another aspect the bedding is cleaned, rinsed and color is restored. The bedding material is subsequently dried and a bedding product, fertilizer product, and/or compacted product is formed. Alternatively, the bedding material is dried (without a compacting step) to form a product. In yet another aspect, the steps of separation, cleaning, rinsing and/or color restoration may be omitted.

System and method for reprocessing animal bedding
11472751 · 2022-10-18 · ·

A method and system reprocess soiled animal bedding material commingled with animal manure. In one aspect the soiled animal bedding material is separated in a shaker to send at least a preponderance of the manure to a holding tank. In another aspect the bedding is cleaned, rinsed and color is restored. The bedding material is subsequently dried and a bedding product, fertilizer product, and/or compacted product is formed. Alternatively, the bedding material is dried (without a compacting step) to form a product. In yet another aspect, the steps of separation, cleaning, rinsing and/or color restoration may be omitted.

PURINE TREATMENT METHOD FOR THE PRODUCTION OF A PRODUCT WITH A HIGH CALORIFIC VALUE
20220325196 · 2022-10-13 ·

The invention relates to a method for the purification of lignin, cellulose and hemicellulose obtained from purines, which can be burned in compliance with environmental standards as a substitute for wood. The method of the invention produces a novel bio-fuel.

PURINE TREATMENT METHOD FOR THE PRODUCTION OF A PRODUCT WITH A HIGH CALORIFIC VALUE
20220325196 · 2022-10-13 ·

The invention relates to a method for the purification of lignin, cellulose and hemicellulose obtained from purines, which can be burned in compliance with environmental standards as a substitute for wood. The method of the invention produces a novel bio-fuel.