Y02P30/00

Process for duplex rotary reformer
11268038 · 2022-03-08 · ·

Methods and apparatuses for producing fuel and power from the reformation of organic waste include the use of steam to produce syngas in a Fischer-Tropsch reaction, followed by conversion of that syngas product to hydrogen. Some embodiments include the use of a heated auger both to heat the organic waste and further to cool the syngas.

A HYDRO DEOXYGENATION CATALYST, A FIXED BED TANDEM CATALYTIC REACTOR, A METHOD FOR PREPARING HYDROGEN AND A METHOD FOR PREPARING BIOFUEL FROM BIOMASS
20220072519 · 2022-03-10 ·

The present invention relates to processes for the preparation of biofuel from biomass by fast hydropyrolysis or fast pyrolysis, using hydrogen generated by sorption enhanced steam reforming. The present invention also relates to fixed bed tandem catalytic-upgrading processes, and reactors and hydrodeoxygenation (HDO) catalysts useful in those processes.

Lignin to liquid fuels and polyols using biomass-derived solvents

A process of producing a distillate fuel from lignin includes: preparing a biomass-derived lignin solvent; dissolving the lignin in the biomass-derived solvent; and separating undissolved lignin and mineral matter to produce a syncrude. In certain embodiments, the process further includes subjecting the syncrude to a hydrotreatment/hydrogenation process to produce a distillate fuel. A process to improve direct lignin liquefaction includes: using a non-hydrogenated lipid in a direct lignin liquefaction process to facilitate lignin depolymerization. A process for using a biomass-derived feedstock as a hydrogen donor includes: providing a biomass-derived feedstock; modifying the feedstock to improve its usefulness as a hydrogen donor; and conducting a transfer hydrogenation process using the modified feedstock as a hydrogen donor.

SELECTIVE HYDROXYL GROUP REMOVAL FROM ALKYLPHENOLS

A process for selective removal of hydroxyl groups from phenolic compounds is disclosed. The process uses a combination of catalytic hydrodeoxygenation and catalytic direct deoxygenation to convert alkylphenols into alkylbenzenes.

LIQUID PHASE REFORMING OF OXYGENATES FOR HYDROGEN PRODUCTION
20220063997 · 2022-03-03 ·

In the liquid phase reforming (LPR) of oxygenated C,H-containing compounds such as alcohols, various strategies are disclosed for managing byproduct CO.sub.2. Important processing options include those in which electrolyte, consumed in capturing or precipitating the CO.sub.2 generated from LPR, is regenerated or not regenerated, with carbon emissions potentially being avoided in the latter case. With regeneration, different chemistries are possible, such as in the case of a regeneration cycle utilizing hydroxide anions to precipitate a solid, carbonate form of CO.sub.2 that is generated from reforming. Alternatively, a reaction and regeneration system may use carbonate anions to “capture” CO.sub.2 and thereby maintain it as aqueous, solubilized bicarbonate form.

Systems and methods for holistic low carbon intensity fuel production

Systems and methods to provide low carbon intensity (CI) transportation fuels through one or more targeted reductions of carbon emissions based upon an analysis of carbon emissions associated with a combination of various options for feedstock procurement, feedstock refining, processing, or transformation, and fuel product distribution pathways to end users. Such options are selected to maintain the total CI (carbon emissions per unit energy) of the transportation fuel below a pre-selected threshold that defines an upper limit of CI for the transportation fuel.

LIQUID NATURAL GAS PROCESSING WITH HYDROGEN PRODUCTION

Devices, systems, and methods for liquefied natural gas production facilities are disclosed herein. A liquefied natural gas (LNG) production facility includes a liquefaction unit, a gas turbine, and a hydrogen generation unit. The liquefaction unit condenses natural gas vapor into liquefied natural gas. The hydrogen generation unit generates hydrogen. At least a portion of the hydrogen formed in the hydrogen generation unit is combusted, along with hydrocarbons, as fuel in the gas turbine.

LIQUID NATURAL GAS PROCESSING WITH HYDROGEN PRODUCTION

Devices, systems, and methods for liquefied natural gas production facilities are disclosed herein. A liquefied natural gas (LNG) production facility includes a liquefaction unit, a gas turbine, and a hydrogen generation unit. The liquefaction unit condenses natural gas vapor into liquefied natural gas. The hydrogen generation unit generates hydrogen. At least a portion of the hydrogen formed in the hydrogen generation unit is combusted, along with hydrocarbons, as fuel in the gas turbine.

METHOD OF PRODUCING A COOLED SYNGAS OF IMPROVED QUALITY

A system and method for processing unconditioned syngas first removes solids and semi-volatile organic compounds (SVOC), then removes volatile organic compounds (VOC), and then removes at least one sulfur containing compound from the syngas. Additional processing may be performed depending on such factors as the source of syngas being processed, the products, byproducts and intermediate products desired to be formed, captured or recycled and environmental considerations.

SYSTEMS AND METHODS FOR HOLISTIC LOW CARBON INTENSITY FUEL AND ETHANOL PRODUCTION
20220041974 · 2022-02-10 · ·

Systems and methods to provide low carbon intensity (CI) ethanol through one or more targeted reductions of carbon emissions based upon an analysis of carbon emissions associated with a combination of various options for feedstock procurement, feedstock refining, processing, or transformation, and ethanol distribution pathways to end users. Such options are selected to maintain the total CI (carbon emissions per unit energy) of the ethanol below a pre-selected threshold that defines an upper limit of CI for the ethanol.