Other Chemical Processes TRIZ Cases

A copper pre-treatment composition using aliphatic carboxylic acid and amines deposits a uniform protective layer.

A copper-passivating agent with an acidic OH group moderates slurry reactivity to enable high removal rates.

Treat spent weakly basic ion-exchange resin with low-moisture hydrogen chloride gas to remove boron impurities and prevent silica adhesion.

A biopolymer soft polishing film holds ultrafine abrasives via coupling agents to enable flexible surface finishing.

Controlled alumina porosity and alkali levels suppress side reactions to boost olefin selectivity and extend catalyst lifetime.

A hybrid chromatographic material combines a superficially porous core with a surrounding organic-inorganic matrix to enhance separation selectivity.

Alkaline manganese dioxide slurry polishes silicon carbide, overcoming low removal rates from thermal stability.

Multi-step synthesis of linear and branched HEUR polymers achieves superior ICI/KU viscosity ratios without increasing KU viscosity.

A polishing composition uses vanadate and oxygen donors to achieve high removal rates on silicon carbide wafers.

Optimized vitreous bond composition protects grain integrity at low sintering temperatures, enabling high-speed metal grinding.

A sealant sheet cures through anionic addition reactions initiated by a photobase generator.

Organoyloxysilane-terminated polymer compositions cure via atmospheric moisture condensation to deliver high tensile shear strength.

Silane coupling agents modify aluminum oxide particles to reduce scratches and equipment damage during sapphire substrate polishing.

An acetylene surfactant in the polishing slurry hydrophilizes water-repellent resin surfaces, enabling high removal rates while maintaining flatness.

Hierarchical pore size distributions enable rapid mass transfer, allowing functional groups to selectively remove heavy metals and nutrients from wastewater.

Organic carbon compounds in MDEA solvent form protective films on carbon steel surfaces, suppressing corrosion from CO2 and oxygen.

Silicone oil and porous particles create a reusable standard analyte generator that prevents volatile loss during high-throughput analysis.

A rice hull ash adsorbing mixture enclosed in a filter shell removes cooking oil contaminants through in-situ filtration.

Acid or base treatments remove passivating shells from mineral sorbents, exposing reactive cores to boost carbonation efficiency.

Thermoset polyurethane polishing pad prevents edge subsidence on glass substrates by maintaining lower polishing rates at the periphery during finish polishing.

Choline-based ionic liquids melt ice on aircraft surfaces while reducing biochemical oxygen demand and environmental toxicity.

Ultraviolet absorbent in inkjet ink allows rapid solvent evaporation, preventing bleeding on fabrics without pretreatment.

An adsorption filter uses a fibrous binder and activated carbon to achieve high water flow rates.

A radiation-sensitive resin composition incorporates a polymer with an acid-labile group and a specific onium salt compound to enhance resist pattern formation.

Malic acid and potassium permanganate modify cow dung biogas residue to expand pore structures.

Covalent organosilane coatings on cellulose fibrils resolve hydrophility-strength trade-offs in sustainable aerogel production.

Stripe-level plating creates height differences that prevent clogging while maintaining consistent abrasive grain intervals for accurate gear grinding.

Adding lightfast black dye to magenta ink corrects red-shifted hue angles and improves image contrast without sacrificing lightfastness.

Composite resin system resolves heat resistance versus light extraction efficiency trade-off in LED encapsulation.

Replacing calcium stearate with organic fatty acid amides reduces metal ion interference, enabling faster butyl rubber cure times.

A thermoplastic resin shell containing acrylonitrile and methacrylonitrile encapsulates a blowing agent to form heat-expandable microspheres.

Ceria abrasive slurry with nonionic polymers delivers high silicon oxide removal rates while suppressing nitride polishing and dishing defects.

Cyclic voltammetry prepares amorphous molybdenum oxide to recover silver ions from wastewater with 99.85% efficiency.

Replacing rare montan wax, an aqueous wax mixture blends hydrocarbon and synthetic waxes to achieve superior water repellency in wood products.

Optimizing silica particle size distribution to 1-10 μm balances high productivity with low residual grain counts on polished surfaces.

Caustic-enhanced colloidal silica polishing selectively etches alpha-aluminum matrix to resolve surface finish versus visual contrast resolution trade-off.

A fixed bed of layered double hydroxide and alumina adsorbs acidic contaminants from heat transfer fluid to lower total acid number.

Replacing hydrochloric acid with sulfuric acid eliminates chloride ions from the formulation while maintaining acid-catalyzed condensation reactions.

Zinc oxide-copper oxide-nickel composite on alkali-treated zeolite and active carbon achieves 1 ppmw desulfurization without octane loss.

Thermoplastic starch alloy blends with hydrophilic elastomers to provide permanent antistatic properties independent of ambient humidity.

Positively charged silica abrasive grains and allylamine-based polymer selectively remove organic silicon oxide while suppressing silicon dioxide polishing.

Submicron zinc phosphate particles maintain dispersion stability to inhibit galvanic corrosion on aluminum alloy contact areas.

Chemical bonding of Prussian blue to a carboxyl-modified support prevents material release and secondary pollution during water treatment.

Quaternary ammonium intercalation enhances clay sorption capacity to remove persistent perfluoroalkyl substances from contaminated media.

Sodium aluminum sulfate reduces ammonia emissions and retains phosphorus in low humidity environments where traditional amendments fail.

A metal chloride-impregnated nanoporous material achieves high moisture adsorption through crystallization synthesis and vacuum drying.

Optimized silica silanol density and low adsorption ratio parameter maintain stable polishing removal rate during concentration variations.

Optimized particle size and composite additives in the slurry maintain surface flatness while sustaining high polishing rates.