Catalyst Activation/Preparation TRIZ Cases

Heat treatment of amorphous alloys creates mesoporous carbides that resist corrosion and thermal degradation.

Alloy catalysts reduce post-growth separation complexity by enabling direct chirality and metallicity selection during synthesis.

Drop casting titania films on glass replaces vacuum deposition, enabling scalable hydrogen generation without complex equipment.

A photocatalyst coated body uses an intermediate layer of nanosize inorganic oxide particles to enhance adhesiveness with the substrate.

A room-temperature solution process creates disordered reduced titanium dioxide surfaces using metal amine complexes.

Wide pore carbon support retains active metals and reduces coke formation, maintaining stability against vanadium poisoning in heavy crude processing.

Controlling pH and temperature during co-precipitation yields bimodal pore distributions that preserve mechanical strength while increasing total porous volume.

Reverse loading deposits precious metals on a base material before encapsulating them with a reducible metal oxide layer.

Nickel-rhenium-cadmium catalysts drive hydrogenolysis of sugar alcohols to produce propylene glycol, minimizing ethylene glycol by-products.

Partially embedded catalytic nanoparticles anchor within a matrix to prevent sintering, reducing loading while maintaining selectivity.

Solvent exchange with low-tension liquids prevents capillary collapse during drying, yielding high surface area and pore volume for robust catalyst precursors.

Oxide form catalysts remove sulphur below 5 ppm, eliminating costly pre-sulphurization and reducing process complexity.

Sequential electrostatic adsorption of cationic and anionic transition metal complexes on activated substrates yields multimetallic nanoparticles.

Engineered pore structures in gamma alumina catalysts retain metals and diffuse asphaltenes, extending hydroprocessing unit operation lifetime.

A palladium catalyst on cerium dioxide support enables selective oxalate preparation from carbon monoxide and alcohols.

Optimized gamma alumina pore structure enables effective sulfur and nitrogen removal at lower temperatures, reducing energy consumption.

Catalyst-coated porous media eliminate ozone from electrokinetic airflow without reducing flow rates.

A crystalline ammonia transition metal molybdate material provides superior hydroprocessing activity through a specific solvothermal synthesis process.

A dual catalyst system uses slurry and particulate phases to enhance heavy oil conversion efficiency.

A boron-doped graphene solid acid catalyst maintains high catalytic activity through repeated use cycles.

Electro-coagulation recovers metal residuals from hydroconversion catalyst supernatant, reducing waste discharge and enabling efficient metal recycling.

Cone-shaped carbon nanotubes stabilize single atom metals via nitrogen binding, resolving the trade-off between mechanical strength and electrical conductivity.

A hydroprocessing catalyst composition featuring a mix of Type I and Type II active sites created through sequential metal impregnation steps.

An alumina catalyst enables polyalkylene glycol alkylation using dialkyl carbonate.

Organic frame material with isopoly-molybdic acid metal drives ring-opening polymerization of lactide to produce high molecular weight polylactic acid.

A catalyst uses a metallic core and eggshell shell to concentrate active metals near the surface.

Insoluble azo initiator particles disperse uniformly in monomer to prevent sedimentation and reduce exothermic decomposition risks during polymerization.

Thermal treatment of pyrolysis tar enables in-situ catalyst activation, reducing energy consumption and processing time while maintaining fouling resistance.

A catalytic adsorbent captures arsenic while selectively removing sulfur from gasoline.

A metal oxides-silica composite catalyst prepared via co-precipitation enhances acidic and basic interfaces for improved catalytic reactivity.

Zirconia-based porous body with rare earth oxide maintains gas diffusibility by retaining 25 to 95 percent of pore volume after heating at 1150 C.

Carbonate precipitation at pH 6.5-8.5 yields high-surface-area Co(OH)(CO3)0.5, boosting C5+ selectivity.

A low surface area catalyst composition with defined pore structure converts micro carbon residue in heavy hydrocarbon feedstocks.

AACVD deposits cobalt oxide onto gold layers, reducing overpotential and current density requirements while lowering cost compared to rare metal catalysts.

A catalyst member uses a dielectric polarization layer to anchor metal complexes via electrostatic interaction.

Vapor phase fluorination of solid oxide supports increases surface area, resolving low activity in metallocene olefin polymerization.

A sublimation pump grating holds a heating element that forms a reactive film to capture gas molecules, reducing pressure to 1.33 × 10^-3 Pa.

Direct iron ore impregnation eliminates nitrate washing steps, reducing water consumption and production costs.

A Pd-Ga liquid alloy composite catalyst forms a self-protective oxide layer to enhance ethylene selectivity during acetylene hydrogenation.

Porous manganese-activated carbon enables rapid hydrogen peroxide decomposition while allowing easy solid-phase catalyst recovery.

Heat-treated silica modified with boron trichloride creates a catalyst that reduces dust formation and narrows particle size distribution.

One-step solid mixture synthesis produces supported transition metal carbide catalysts with large surface areas.

Silica-alumina supports with optimized ratios prevent strong MoO3 interactions, enhancing catalytic activity while maintaining manufacturing reliability.

Atomic layer deposition controls palladium particle size within 0.2 nm of the average, eliminating agglomeration and simplifying catalyst manufacturing.

A single-atom Pt/Cu alloy catalyst disperses uniformly on calcined LDH oxides to drive furfural hydrogenation.

Sulfoxide treatment of calcined particles creates a self-activating catalyst that reduces sulfur and metal content in heavy resid feedstocks.

Calcining a crystalline oxide with tungsten and phosphorus below 750°C preserves pore volume under steam exposure, boosting C5+ productivity.

A bifunctional catalyst selectively hydrogenates diolefins to mono-olefins in gasoline streams.

Acid-modified coal gangue catalyst with uniform mesopores resolves uneven metal distribution to boost fuel oil yield and quality.