A solids circulation loop captures char fines from a primary reactor and directs them to a secondary fluidized bed for gasification.
Organic coatings on fertilizer granules bind bioactive agents to prevent soil contamination while enabling controlled nutrient release.
Anaerobic microorganisms ferment carbon sources to consume CO2 from fuel gas streams, eliminating high-pressure separation costs and methane loss.
Pyrolyzing biomass creates carbon-metal ore particulates and hydrogen-rich off-gas to reduce metal oxides while minimizing CO2 emissions.
A process and plant for oxidative biostabilization of citrus pulp using an open-chamber reactor with air blowing.
Co-feeding pre-ground plastics with solid fossil fuels in an entrained flow gasifier stabilizes syngas composition and reduces tar production.
A seal gas ejection section creates a protective barrier around the growth furnace opening to prevent outside air from entering the system.
Segmented ceramic tiles on radial fasteners shield gasification feed injector tips, extending lifespan while maintaining combustion efficiency.
A pyrolysis system heats whole tyres in molten salt to decompose materials and separate products by density.
A flash column removes nitrogen oxides from amine solutions, eliminating hazardous oxidation steps in carbon dioxide recovery.
Dynamic crystallization in a rake dryer replaces energy-intensive rectification to produce high-purity ethylene carbonate crystals with improved yield.
A sliding cover seal assembly compresses against a housing surface to create an air-tight closure.
A detector measures the dielectric constant of a carbon dioxide medium flow to calculate the liquid proportion within the supply line.
Low-speed high-torque grinding prevents shredder binding and fire hazards while producing 10,000 BTU per pound fuel.
An entrainer facilitates heterogeneous azeotrope formation during distillation, enabling efficient phase separation of water and extractant from butanol.
Operating PSA units at higher pressures within hydrocracker systems increases hydrogen recovery by 3 to 6 percentage points while reducing equipment complexity.
Metal oxide catalysts hydrolyze carbonyl sulfide in steel mill offgas streams to enable efficient impurity removal and gas separation.
Gold surfaces adsorb oxygen to drive oxidative carbonylation, bypassing copper deactivation and toxic phosgene routes.
A carbon dioxide conversion reactor uses carbonic anhydrase enzymes to rapidly convert flue gas into bicarbonate ions.
Long organic fibers from digested manure mixed with composted pine bark create a nutrient-rich soil amendment.
Modular CO2 capture units redeploy across multiple assets to optimize fleet-level performance.
MVR evaporation and ammonia stripping tower recover nitrogen as ammonium sulfate while eliminating pathogens and weed seeds.
Bent gas suction pipes maintain collection efficiency during rotation, resolving the trade-off between device complexity and oil extraction yield.
Controlled torrefaction reduces gaseous energy loss while enhancing biomass fuel properties and storage stability.
Segmented preheating and continuous furnace operation eliminate batch cooling cycles, reducing energy loss while maintaining high processing throughput.
Solid acid coating decomposes resin in inert atmosphere then oxidizes residues in air to preserve fiber integrity.
Cyclic pressure swing adsorption extracts H2O and CO2 from syngas to prevent cryogenic freeze-up while maintaining high product recovery.
A compartmentalized pellet structure with a contaminated outer layer and clean inner core enables efficient surface extraction of impurities.
A method produces metal carbonate from ultramafic rock material using acid reaction and aeration.
Adiabatic covers and cooling openings direct outside air through the furnace surface to achieve rapid thermal reduction.
Removing acidic and harmful components from cement exhaust gas prevents CO2 absorption material deterioration and maintains recovery efficiency.
Heteroaromatic anions reduce interionic interactions in ionic liquids, allowing efficient CO2 absorption and recycling without excessive viscosity increases.
Gasifying waste tires generates a C1 gas stream used to synthesize isoprene, butadiene, and related polymers, bypassing rubber adhesion limits.
Modified amine compounds absorb carbon dioxide from gas streams using tailored cyclic structures, reducing solvent degradation and energy consumption.
Segmented heating zones and counter-rotating stirring shafts maintain uniform temperature to prevent burnt material during kitchen garbage fermentation.
A pyrolysis reactor uses a mechanical mixer to separate solid biomass from gas streams via gravitational settling.
Segmented reactors with a disengagement zone separate vapors from solids to prevent secondary reactions while maximizing upgradeable vapor yields.
Segmenting the regenerator and CO2 wash station reduces high-pressure steam consumption while minimizing ammonia slip in captured carbon dioxide.
A vertical submerged condensation unit enhances mixing and heat exchange efficiency in urea production systems.
Flash vessel strips CO2 from rich solvent to produce H2S-rich acid gas for Claus plants.
Granular amine-functionalized fibrillated cellulose enables reversible carbon dioxide capture from gas mixtures.
Nitrogen gas pre-operations stabilize the dehydration device before compressor startup, preventing moisture-induced corrosion in high-pressure compressors.
A hydrocracking catalyst combines acidic depolymerizing and metallic hydrogenating components to process polymeric waste.
Amidium-based ionic liquids absorb carbon dioxide via tailored molecular structures, avoiding amine decomposition and reducing recovery energy.
Edge acid functional groups on layered carbon boost cellulose hydrolysis and CO2 uptake capacity.
A dicarboxylic acid anhydride compatibilizer enables homogeneous mixing of polyamide and polyolefin waste streams at lower processing temperatures.
Selective catalytic oxidation under controlled oxygen conditions destroys ammonia and lower alkanes while preventing harmful nitrogen oxide formation.
Mixed ammonia and potassium carbonate solutions capture carbon dioxide while reducing energy consumption by 50 percent.
A mechanochemical process grinds mixed plastic waste with dehalogenating agents to extract persistent organic pollutants.