C10L5/445

LOW-WATER-INTENSITY BIOCARBON PRODUCTS, AND PROCESSES FOR PRODUCING LOW-WATER-INTENSITY BIOCARBON PRODUCTS
20230012217 · 2023-01-12 ·

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.

DIESEL-SOLUBLE LIGNIN OILS AND METHODS OF THEIR PRODUCTION

Solvent consumption in supercritical ethanol, propanol or butanol treatment of either refined pre-extracted lignin or comparatively impure lignin-rich solid residual from hydrothermally pretreated lignocellulosic biomass can be minimized by conducting the reaction at very high loading of lignin to solvent. Comparatively impure, crude lignin-rich solid residual can be directly converted by supercritical alcohol treatment to significantly diesel-soluble lignin oil without requirement for pre-extraction or pre-solubilisation of lignin or for added reaction promoters such as catalysts, hydrogen donor co-solvents, acids, based or H2 gas. O:C ratio of product oil can readily be obtained using crude lignin residual in such a process at levels 0.20 or lower.

SOLID FUEL COMPOSITION FORMED FROM MIXED SOLID WASTE
20180002624 · 2018-01-04 ·

Systems and methods of producing a solid fuel composition are disclosed. In particular, systems and methods for producing a solid fuel composition by heating and mixing a solid waste mixture to a maximum temperature sufficient to melt the mixed plastics within the solid waste mixture is disclosed.

Process for beneficiating and cleaning biomass

A process for cleaning and beneficiating biomass is described which may allow removal of entrained salts and light volatiles from biomass materials. The process may also minimize energy use through capturing steam and flue gases for re-use. The process may generally comprise the following steps: prewashing and/or preheating a biomass, pressurizing the biomass in a steam explosion vessel, rapidly depressurizing the steam explosion vessel, releasing the steam from the steam explosion vessel entrained with fine lignin-enriched particles into a cyclone-type gas expansion vessel, routing the steam from the gas expansion vessel to the input hopper, subjecting the biomass to a second washing step, mechanically removing a portion of the water from the biomass, and evaporatively heating the biomass.

Mobile solid fuel production system

A fuel production system includes a first modular unit and a second modular unit. The first modular unit includes a first housing, a process vessel, an agitator rotor assembly, a first drivetrain, an extrusion screw, a second drivetrain, a first separation vessel, and a product shaping system. The second modular unit includes a second housing, a thermal fluid heater system, a condenser, a second separation vessel, and a vacuum pump. The second modular unit is configured to be coupled to the first modular unit. At least a portion of each of the process vessel, the agitator rotor assembly, the first drivetrain, the extrusion screw, the second drivetrain, the first separation vessel, and the product shaping system are contained in the first housing. At least a portion of each of the thermal fluid heater system, the condenser, the second separation vessel, and the vacuum pump are contained in the second housing.

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

MOBILE SOLID FUEL PRODUCTION SYSTEM
20230096393 · 2023-03-30 ·

A fuel production system includes a first modular unit and a second modular unit. The first modular unit includes a first housing, a process vessel, an agitator rotor assembly, a first drivetrain, an extrusion screw, a second drivetrain, a first separation vessel, and a product shaping system. The second modular unit includes a second housing, a thermal fluid heater system, a condenser, a second separation vessel, and a vacuum pump. The second modular unit is configured to be coupled to the first modular unit. At least a portion of each of the process vessel, the agitator rotor assembly, the first drivetrain, the extrusion screw, the second drivetrain, the first separation vessel, and the product shaping system are contained in the first housing. At least a portion of each of the thermal fluid heater system, the condenser, the second separation vessel, and the vacuum pump are contained in the second housing.

PRODUCTION OF FUEL PELLETS INCLUDING HEMP AND/OR KENAF WASTE BYPRODUCT
20220348836 · 2022-11-03 ·

A fuel pellet has a body made from a mixture of (a) 1-99 weight percent hemp byproduct, kenaf byproduct or a combination thereof and (b) 1-99 weight percent coal fines. A related method of making a fuel pellet includes the steps of: (1) mixing together (a) a hemp byproduct, a kenaf byproduct or a hemp byproduct and a kenaf byproduct and (b) coal fines to form a pelleting mixture; and (2) compressing or extruding the pelleting mixture and forming the fuel pellet in the absence of any added binder.

AUTONOMOUS DEVICE FOR IN-FIELD CONVERSION OF BIOMASS INTO BIOCHAR
20230036555 · 2023-02-02 ·

Systems, methods and apparatus for the thermal conversion of biomass into biochar. A mobile platform may be used to maneuver a mobile biochar generation system within a field of biomass. The biomass may be harvested, preprocessed and pyrolyzed. After pyrolyzation, the biochar may be cooled to a predetermined temperature by integrating water and liquid nutrients into the biochar. The system may then control the application of the infused biochar by adjusting a spreading attachment and a plowing attachment.

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.