Catalyst Activation/Preparation TRIZ Cases

Ferroelectric-supported PGCL catalysts generate plasma inside catalyst pores, cutting energy dissipation and improving chemical-looping efficiency.

A porous Ru-La catalyst with Al or Ce improves ammonia decomposition, raising conversion while limiting pressure drop and energy use.

Calcination creates defect-free M/TiO2 interfaces that tune electron transfer for O2 activation and much higher CO oxidation activity.

Independent slurry flow valves balance catalyst slurry temperature and flow across reactor nozzles to reduce fouling, plugging, and thermal swings.

Acid-treated η-alumina raises acid site density and tunes acid strength distribution to improve alcohol and polyol dehydration yields.

Moderate-aspect-ratio aluminum oxide nanorods raise surface area and mass transfer while preserving thermal stability and strength for catalyst supports.

An Fe/CeO2 catalyst enables lower-temperature hydrocarbon oxychlorination, improving chloromethane selectivity while cutting CO and CO2 byproducts.

A NiO-CuO-SOx catalyst controls nickel reduction via passivation-layer removal, balancing dispersibility, activity, and aromatic selectivity.

Surface bismuth doping on cuprous oxide boosts nitrate-to-ammonia selectivity, suppresses hydrogen evolution, and maintains catalyst stability.

UV/visible TiO2 photocatalysts with surface metals convert alcohols or carboxylic acids to alkenes at ambient conditions with stable selectivity.

Nano-sized doped WO3 with fuzzy flower morphology enables visible-light photocatalytic oxidation for indoor VOC and bio-pollutant removal.

Acid-treated halloysite nanotubes support nickel to limit coking and sintering in methane dry reforming while maintaining syngas conversion.

Embedding VOx and B2O3 on alumina balances propane ODH activity and olefin selectivity while limiting cracking and overoxidation.

Clay impregnated with alkali metals and ruthenium enables low-temperature ammonia dehydrogenation with high hydrogen yield and better catalyst stability.

A mixed-phase alumina carrier with copper, alkali metal, and rare-earth loading suppresses catalyst pulverization while sustaining chlorine yield.

Controlled sulfation and heat treatment preserve zirconia pore size, volume, and surface area after 1000°C exposure for catalyst support use.

Specific Ni-Mo-W-P ratios on alumina or silica-alumina improve aromatic saturation, lower reaction temperature, and extend hydrotreating cycle time.

A volatile non-metal reductant enables clean metal impregnation of porous materials, cutting residue deposition and expensive metal loss.

A mixed bronze-anatase TiO2 phase improves charge separation, boosting VOC and odor removal while resisting catalyst poisoning.

A graphitic catalyst with a controlled H/C ratio improves sulfur removal selectivity, limiting olefin hydrogenation and hydrogen use.

Recycled CFRP carbon fibers coupled with TiO2 improve visible-light absorption and charge separation for higher hydrogen yield.

Drying silica, cooling the methanol slurry, and adding titanium alkoxide cuts VOC emissions while preserving olefin polymerization catalyst activity.

Pamoic acid enables uniform high-surface-area NiO nanoparticles on carbonized paper, boosting water electrolysis current density at lower electrode cost.