C10L2290/30

Method and process for producing a water-resistant, mechanically stable form of torrefied biomass

Disclosed herein is a binder-free product and process for making the product. The product is a mechanically stable, water resistant torrefied biomass product that does not comprise an extrinsic binder additive. The product is made using a combination of appropriate pre-treatment steps and compressing the conditioned biomass feedstock into a thermally managed compaction device comprising at least one modified die. The modified die allows for differential cooling/heating modifications so as to control the temperature near the entrance to the compaction device and passing the formed torrefied biomass into a post-formation curing zone.

Systems and methods for controlling, monitoring, and operating remote oil and gas field equipment over a data network with applications to raw natural gas processing and flare gas capture

An intelligent controls system for a field-deployable system for producing dry natural gas (NG) and natural gas liquids (NGLs) from a raw gas stream is disclosed. The control system is used to ensure correct specifications of both dry NG (above a desired minimum methane number) and NGLs (below a desired maximum vapor pressure) from any supplied raw natural gas source by controlling three system parameters: inlet gas flow rate, system operating pressure, and separator-reboiler temperature set point. The input parameters include: heat content of the input gas stream, volume of the input gas stream, desired methane number of the NG, and desired vapor pressure of the NGLs. The controls system allows any piece of remote field equipment for performing complex chemical processing to be monitored, controlled, and operated remotely. A large array of distributed field equipment situated around the world can all be controlled primarily through a single interface provided in a central control center.

Solid fuel composition formed from mixed solid waste
09771536 · 2017-09-26 · ·

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.

Infused high BTU combustion composition and method of making and using the same

An organic fuel additive for improving the combustion of a bioenergy solid fuel product, the organic fuel additive comprising a mixture of combustible organic fines and a polymer material, wherein the polymer material encapsulates the combustible organic fines in solid form, and methods of making and using the same.

Fuel generation using high-voltage electric fields methods
09765270 · 2017-09-19 · ·

Methods of making fuel are described herein. A method may include providing a first working fluid, a second working fluid, and a third working fluid. The method may also include exposing the first working fluid to a first high voltage electric field to produce a first plasma, exposing the second working fluid to a second high voltage electric field to produce a second plasma, and exposing the third working fluid to a third high voltage electric field to produce a third plasma. The method may also include providing and contacting a carbon-based feedstock with the third plasma, the second plasma, and the first plasma within a processing chamber to form a mixture, cooling the mixture using a heat exchange device to form a cooled mixture, and contacting the cooled mixture with a catalyst to form a fuel.

Method and apparatus for agglomerating hydrophobic particles

The present invention provides a method and apparatus for agglomerating hydrophobic particles from a feed slurry. The method comprises adding a binder to a feed stream and conveying the feed stream and binder to an agglomerating device. The binder comprises 50% or more by volume of a non-hydrophobic substance. A high shear is applied to the feed stream and the binder in the agglomerating device to cause the hydrophobic particles to collide and bind to the binder, thereby agglomerating the hydrophobic particles. The agglomerated hydrophobic particles and the binder are removed from the feed stream. A method and apparatus for dewatering an agglomerated product is also provided, the agglomerated product comprising agglomerated hydrophobic particles held together by a binder comprising 50% or more by volume of a non-hydrophobic substance.

REACTIVITY-MODERATED BIOCARBON PELLETS

In some variations, the invention provides a biocarbon pellet comprising: 35 wt % to 99 wt % of a biogenic reagent, wherein the biogenic reagent comprises, on a dry basis, at least 60 wt % carbon; 0 wt % to 35 wt % water moisture; and 1 wt % to 30 wt % of a binder, wherein the biocarbon pellet is characterized by an adjustable Hardgrove Grindability Index (HGI) from about 30 to about 120, as shown in the Examples. The pellet HGI is adjustable by controlling process conditions and the pellet binder. The binder can be an organic binder or an inorganic binder. The carbon is renewable as determined from a measurement of the .sup.14C/.sup.12C isotopic ratio. Many processes of making and using the biocarbon pellets are described. Applications of the biocarbon pellets include pulverized coal boilers, furnaces for making metals such as iron or silicon, and gasifiers for producing reducing gas.

Composition for reducing emissions, carbon deposits and fuel consumption
11203727 · 2021-12-21 ·

A composition is disclosed. The composition is useful for reducing emissions, carbon deposits and fuel consumption when liquid hydrocarbon fuels are combusted. The composition comprises: from 80 to 90 percent (%) by weight of ferrocene; and one or more components selected from the group consisting of behenyl alcohol, hydrogenated cottonseed oil, and magnesium stearate, whereas each of the components (if present) is present in the composition in a maximum quantity of 10% by weight. Generally, at least behenyl alcohol is present, along with at least one of hydrogenated cottonseed oil and magnesium stearate. The composition can be prepared in the form of granulated material, which can be subsequently applied as such or can be modified to another form (e.g. tablets, solutions, etc.). An additive for liquid hydrocarbon fuels is also disclosed.

HIGH-CARBON BIOGENIC REAGENTS AND USES THEREOF
20210388280 · 2021-12-16 ·

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.

Food waste carbonizer
11198819 · 2021-12-14 · ·

A high-efficiency food waste carbonization process using a carbonizer specially designed to function at a specific range of temperatures to work efficiently, with minimal energy input and designed to reduce volume and to produce charcoal that may be used as a fuel. The invention is designed to work with high-moisture materials such as food waste.