Patent classifications
C10L5/36
LOW-WATER-INTENSITY BIOCARBON PRODUCTS, AND PROCESSES FOR PRODUCING LOW-WATER-INTENSITY BIOCARBON PRODUCTS
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.
SOLID FUEL COMPOSITION FORMED FROM MIXED SOLID WASTE
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.
SOLID FUEL COMPOSITION FORMED FROM MIXED SOLID WASTE
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.
PRODUCING BIOCARBON PELLETS WITH HIGH FIXED-CARBON CONTENT AND OPTIMIZED REACTIVITY, AND BIOCARBON PELLETS OBTAINED THEREFROM
Some variations provide a process for producing biocarbon pellets, comprising: pyrolyzing a biomass-containing feedstock in a first pyrolysis reactor to generate a first biogenic reagent and a pyrolysis vapor; introducing the pyrolysis vapor to a separation unit, to generate a pyrolysis precipitate in liquid or solid form; contacting the first biogenic reagent with the pyrolysis precipitate, thereby generating an intermediate material; pelletizing the intermediate material, to generate intermediate pellets; optionally, drying the intermediate pellets; separately pyrolyzing the intermediate pellets in a second pyrolysis reactor to generate a second biogenic reagent and a pyrolysis off-gas; and recovering the second biogenic reagent as biocarbon pellets. Some variations provide a similar process that utilizes a carbon-containing condensed-matter material, which is not necessarily a pyrolysis precipitate. The disclosure provides improved processes for producing biocarbon compositions, especially with respect to carbon yield and biocarbon properties, such as reactivity.
PROCESS FOR FORMING A FUEL PELLET
The present invention relates to a process for forming a fuel pellet, based on using a particular formula for making the fuel pellets. The process for forming a fuel pellet comprising of the following steps:
providing a particulate carbonaceous material having a particle size of <1 mm;
admixing the particulate carbonaceous material with a polysaccharide or a polyvinyl alcohol binder, and a crosslinker;
shaping the so-formed mixture to provide the fuel pellet.
PROCESSES FOR UTILISATION OF PURIFIED COAL COMPOSITIONS AS A CHEMICAL AND THERMAL FEEDSTOCK AND CLEANER BURNING FUEL
Processes for upgrading of a coal product and preparing of a purified coal product are provided. The process comprises the steps of: (i) providing a purified coal composition, wherein the composition is in the form of solid particles, and wherein at least about 90% by volume (% vol) of the solid particles are no greater than about 500 μm in diameter; and (ii) combining the purified coal composition with a solid coal feedstock, in order to create a combined solid-solid blend upgraded coal product.
ORGANIC MONOLIGNOL BIOPOLYMER IMPREGNATED WOOD PARTICLE BRIQUETTES/PELLETS AND METHOD OF MAKING
A charcoal replacement solid energy fuel comprises wood particles substantially fully impregnated with a melt-flowable, natural, monolignol biopolymer derived from biomass which can be further processed into various shapes of briquettes, pellets and other shapes for grilling, heating/cooking, green coal energy and other applications. The material and its method of making are environmentally friendly, carbon neutral, and lower cost alternative to charcoal or traditional coal. The melt-flowable monolignol based material impregnated into the wood imparts significant water resistance, UV resistance, antimicrobial functionality, faster lighting and higher BTU/lb energy without the need to add carbonize wood or coal. The impregnated wood granules or particles can then be compressed, without the need for additional binder, into various homogenous charcoal briquette replacements, pellets, or shapes for grilling or green coal energy fuel.
FORMULA AND PROCESS FOR MAKING FUEL PELLETS
The present invention relates to a pelletisable formula, and a process for using the formula for making fuel pellets. The pelletisable formula comprises a particulate carbonaceous material such as coal dust or coal fines of particle size <1 mm, a polysaccharide or a polyvinyl alcohol binder, and a crosslinker such as zirconium carbonate or sodium borate.
Cannabis Waste Cooking Fuel and Animal Feed Pellets
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