Other Chemical Processes TRIZ Cases

Replacing aluminum oxide with eroding glass diluent particles maintains grinding performance while lowering manufacturing costs.

Adding hydrogen peroxide to a colloidal silica slurry reduces surface roughness and suppresses interface defects like voids during wafer bonding.

Extruding starch with polyvinyl alcohol creates non-toxic artificial snow that mimics natural texture and falling behavior.

Composite manganese feroxyhite adsorbent eliminates separate oxidation stages by simultaneously oxidizing As(III) and adsorbing As(V).

Magnetic polymer microspheres adsorb organic dyes and separate via external magnetic fields, eliminating filtration steps.

Water-insoluble carrier with silyl and amino groups selectively adsorbs blood components.

Surface-modified aluminum clusters on CMP particles enhance electrical charging and bonding strength, reducing defects while maintaining high selectivity.

A nonwoven abrasive article uses a polymeric binder to hold a blend of coarse and fine abrasive particles on a fiber substrate.

Reducing polymer volume creates void spaces that expose particulate surfaces, resolving the trade-off between tensile strength and adsorptive porosity.

Isocyanide-grafted silica gel sequesters transition metals from reaction mixtures, reducing residual levels below 10 ppm without lengthy purification steps.

A turbine blade platform with a recessed intrados stabilizes flow to reduce parasitic vortex energy dissipation.

Porous tungsten composite material filters molten rare earth metals to remove impurities through adsorption and micropore mechanisms.

Amino silane modified cationized colloidal silica improves TEOS film removal rates while maintaining composition stability and reducing surface defects.

Phyllosilicate nanoparticles adsorb colored organic molecules, stabilizing dyes against degradation while maintaining high color intensity.

Parallel passage contactors using self-supported adsorbent sheets reduce pressure drop and mechanical degradation during pressure swing adsorption cycles.

An alkylcellulose and salt mixture binds moisture to soil, reducing evaporation rates and minimizing environmental runoff from construction sites.

A silicon germanium polishing method employs an alkaline composition containing inorganic salts and acid-group accelerators to enhance material removal rates.

Trialkylaluminum activates magnesium metal surfaces to produce low-viscosity alkoxide solutions, eliminating iodine contamination and high viscosity.

A CMP slurry combines abrasive particles with multi-valent metal borates to enhance polishing efficiency.

A treating composition of urea hydrochloride accelerates preliminary cure of acrylic emulsion coatings by forming a solid resin skin.

Blending expanded perlite fines with clay coated granules resolves the contradiction between clump strength and bulk density in pet litters.

A CMP slurry composition uses metal oxide abrasives and heterocyclic compounds to polish organic films.

Hybrid organic-inorganic sol-gel MIPs selectively bind chloramphenicol in milk, reducing matrix interference and improving detection sensitivity.

Finely divided extracted lignocellulosic material binds dissolved organic and inorganic contaminants from aqueous liquids through enhanced surface adsorption.

Liquid-filled polymeric capsules stabilize volume during curing, preventing non-uniform expansion that causes inconsistent pad density.

Carbon nanotube layers create an electric field that attracts PM2.5 particles, reducing respiratory resistance compared to mechanical blocking.

Correlating removal rate enhancer conductivity with purity reduces large particle counts, preventing wafer defects during chemical mechanical polishing.

Reassembling polymerized ethylene-based monomers with specific compounds and water reduces residual monomer content while increasing water holding capacity.

Porous silica gel sachets absorb moisture and release active volatiles, solving the trade-off between odor neutralization and sustained fragrance delivery.

Metal-doped cerium oxide compositions maintain specific surface area and thermal stability during catalytic NOx storage.

Oxidizing cobalt surfaces to Co+3 prevents runaway dissolution, reducing surface roughness and defects in semiconductor substrates.

A borate-based compound generates strong bases upon irradiation or heating to initiate curing reactions in base-reactive compositions.

A CMP slurry composition with hydroxycarboxylic acid and diamine compounds polishes high stepped regions while protecting low stepped regions.

A deicing brine blend mixes sodium chloride, calcium chloride, and a sugar additive to maintain fluidity at low temperatures.

Complexing agents bind oxidizers into larger assemblies within CMP slurry, preventing penetration through the interface and protecting underlying metal lines.

Ultrahigh pressure extrusion gelatinizes starch admixtures to create self-clumping granular absorbents without binders.

Dual chemical additives and ceria-coated abrasives tune oxide and nitride removal rates, reducing trench dishing to prevent transistor leakage.

Iron oxyhydroxide adsorbent particles with high specific surface area remove phosphorus compounds from wastewater.

Precisely shaped abrasive composites feature interior recessed portions and sidewall cusps to enhance abrading performance.

A brine generation system uses submerged freshwater nozzles to accelerate salt dissolution and capture sediment above the tank bottom.

Automated extraction system combines reaction and purification chambers to isolate dissolved analytes from complex sample matrices.

Polymeric mold cavities produce dish-shaped abrasive particles with sharp edges and unique geometries for enhanced grinding performance.

A superabsorbent polymer resin with controlled particle size distribution and surface crosslinking.

Opposing radial seal pin grooves eliminate structural ligaments to block cooling flow leakage while maintaining vibration damping.

Silica-enriched shells on fine-grained alumina cores resolve the contradiction between surface precision and chemical stability during grinding operations.

Replacing mechanical milling with sol-gel coating eliminates contamination and inhomogeneity, ensuring superior chemical resistance.

Crosslinked polyrotaxane gel abrasive prevents pearskin formation by encapsulating grains to stop air suspension and static adhesion.

A flexible plastic bag reactor system enables efficient assembly and disassembly for polymerization reactions.

Diamond abrasive grains prevent excessive crushing of CBN grains in a single-layer binder, extending tool life by maintaining sharpness.