Hydrocarbon From Carbon Oxides TRIZ Cases

See how a Ni-Mg catalyst and composite second-stage catalyst convert CO2 and H2 to drop-in dies

See how multistage compression with intermediate phase separators removes condensable component

See how multi-stage compression with gravity-independent phase separators removes condensable c

Water- or air-cooled gas cooling and ammonia-rich recirculation cut chiller power and equipment needs while sustaining ammonia synthesis.

Captured CO2 from waste combustion is combined with electrolytic hydrogen to make methane, cutting emissions while supplying heat and power.

A closed methane loop lets a hydrogen fuel cell use internal reforming heat, cut steam dilution, and raise fuel utilization without carbon buildup.

A Fe2O3 or Fe3O4 catalyst coated on TiO2 enables electrochemical ammonia synthesis at ambient conditions with lower energy use and emissions.

Waste heat and heat pumps supply water vapor for electrolysis, cutting evaporation losses in integrated H2 and CH4 energy storage.

A dual-reactor hydroprocessing sequence with catalyst monitoring switches reactor order to handle nitrogen-rich feeds while preserving jet fuel yield and quality.

Oxygen-deficient TiO2-x made with mesoporous carbon broadens light absorption into visible wavelengths and improves photocatalytic CO2-to-CH4 conversion.

Recycling unreacted CO2 and hydrogen after zeolite-catalyzed synthesis raises para-xylene yield while lowering energy demand.

A two-stage syngas process avoids CO2-olefin azeotrope separation by converting C2-C4 hydrocarbons into aldehydes with CO2 recycle.

Subcritical or supercritical CO2 reacts underground with moisture and catalytic metal to form hydrocarbons, reducing surface leakage risk.

A two-reactor route converts syngas to C2-C4 hydrocarbons and propionaldehyde while recycling CO2 to improve carbon use and avoid azeotrope separation.

Micrometric ferromagnetic particles or wires enable induction-heated catalysis with lower power demand, less sintering, and longer service life.

A hybrid iron nanoparticle and zeolite catalyst shifts Fischer-Tropsch output toward C2-C4 olefins while suppressing methane and heavier hydrocarbons.

A new SCM-34 sieve skeleton enables faster low-temperature crystallization and supports AFI and SAPO-17 catalysts for olefin production.

A CoNi nanoalloy in porous carbon limits sintering and deactivation while enabling stable CO2 conversion to benzimidazole and methane.

Automated regeneration cycles remove carboxylate intermediates in a photoreactor, sustaining CO2 photocatalyst activity without catalyst removal.

A Co-Ni nanoalloy in porous carbon resists sintering and deactivation, enabling stable, lower-cost conversion of CO2 into methane.

A zirconia self-bound hybrid catalyst avoids inactive binder dilution and dopant migration to sustain C2-C4 hydrocarbon conversion.

Varying catalyst loading along honeycomb flow passages controls methanation heat, improving methane conversion and catalyst life.

A dual catalyst uses oxygen-defect oxide and amorphous silicon-coated zeolite to raise p-xylene yield while limiting isomerization.

Integrated Joule-heated honeycomb catalyst channels enable CO2 methanation without external heaters, cutting reactor size and energy use.

A metal-oxide redox cycle converts industrial flue gas and methane into syngas continuously, avoiding storage and reducing heat losses.

A bifunctional FeAlOx catalyst boosts CO2 conversion to C5+ hydrocarbons and α-olefins while suppressing methane without zeolite composites.

A ceria redox cycle converts power-plant flue gas and methane into syngas continuously, avoiding CO2 storage and supporting liquid fuel production.

Heavy fraction recycle and a 5-7 angstrom molecular sieve catalyst raise Fischer-Tropsch kerosene yield while meeting Jet A-1 quality.

Converts CO2 into ethylene and ethanol using catalytic reduction, CO2 removal, and hydration to raise product yield and simplify separation.

A porous carrier stabilizes Fe-based FT catalyst phases to prevent pellet pulverization, reduce pressure loss, and ease fixed-bed maintenance.

Varying catalyst loading along honeycomb gas passages stabilizes exothermic methanation, improving methane conversion and catalyst life.

Integrated Joule-heated honeycomb catalyst layers enable compact methanation while reducing external heating needs and energy use.

Source gas flows through an outer channel to absorb reaction heat, cutting heat loss while stabilizing catalyst temperature and efficiency.

Splitting CO2 flow and mixing part of it with hydrogen before compression cuts compressor stages and energy demand for synthetic gas supply.

Nickel on alumina with controlled calcination and hydrogen activation boosts CO2 conversion and methane yield while maintaining catalyst durability.

A split CO2 flow with turbine expansion and bypass mixing cuts hydrogen compression energy and compressor stage complexity for syngas supply.

A make-up chamber routes heat transfer fluid through a fixed-bed tubular reactor to improve temperature uniformity and extend catalyst life.

A tandem Cu-Zn-Al oxide and zeolite catalyst enables single-step syngas conversion to light paraffins while limiting olefins and deactivation.

Directional honeycomb pores and a nanoscale catalytic layer help CO2-to-methanol catalysts resist sintering while improving conversion and selectivity.

Gas turbine power drives desalination and electrolysis, while captured CO2 is reused in a reactor to lower emissions from hydrogen production.

Recovered CO2 is converted into hydrocarbons and then carbon nanotubes, reducing release to air while avoiding long-term storage burden.

Controlled iron loading on oxide carriers improves CO2 hydrogenation activity, heat handling, and C5+ hydrocarbon selectivity.

A two-step catalytic route cuts excess hydrogen in methane-rich fuel gas by converting it to water or C2-C4 paraffins without high-pressure equipment.

Thermal coupling between CO2 consumption and methane generation reuses reaction heat to raise methane production efficiency and recover waste heat.

Captures H2S and CO2 in a gas-oil separation plant, then converts them into methane and steam to cut emissions and improve plant efficiency.

A noble metal catalyst on cerium oxide enables CO2-steam methane reforming with less coking, sulfur tolerance, and FT-ready syngas.

Reaction heat drives a turbocharger to pressurize methanation feeds and product gas, cutting external energy use while raising methane purity.

A metal oxide-zeolite composite enables one-pot syngas conversion to BTX with high aromatics selectivity, strong CO conversion, and stable catalyst activity.