Other Chemical Processes TRIZ Cases

See how variable diffuser angles match non-uniform airflow to reduce fan speed, noise, and powe

See how pore-sized abrasive particle embedding in nonwoven fiber webs reduces wear rate while m

See how a fluorine copolymer with short-chain perfluoroalkyl groups and NCO crosslinking reduce

See how copolymerizing fluoroalkyl, linear hydrocarbon, and cyclic hydrocarbon monomers achieve

See how HCFO-1233zd solvent compositions achieve negligible ozone depletion and low global warm

See how a cellulose paste and fiber mixture seals heating system leaks up to 30 liters per day

See how hydrosilylation of 1-alkene with cyclic siloxane achieves water repellency below 50 g/l

See how a copolymer with perfluoroalkyl, long alkyl, and ether units balances oil repellency wi

See how a composite of hydrophilic microporous material and low water activity adsorbent enable

See how a cold mineral-fiber seal and intumescent warm seal work together to maintain reliable

See how composite fluorine-containing polymer with cyclic and aliphatic hydrocarbon units achie

See how a ternary blend of HFO-1234yf, HFC-134a, and HFC-32 lowers global warming potential and

See how a specific azeotropic-like composition of two HFO compounds maintains consistent liquid

See how fusible binder particles replace roll coating to bond natural fibers without crushing,

See how a ternary refrigerant blend of R-1132a, R-23, and CO2 achieves ultra-low temperature co

See how a fluorine-free copolymer using long-chain acrylate esters and halogenated olefins achi

See how polyamide yarn coated with silicone maintains seal integrity in pipe joints exposed to

See how a disperse dye mixture maintains intense black coloration with reduced ink amounts, ena

MOF-coated substrates lower desorption-temperature demands for adsorption cooling while supporting refrigerants beyond water.

See how CF3I-based gas mixtures with fluoroethane, propylene, or pentafluoroethane replace R134

See how a hollow-cavity moisture device integrates regenerated cellulose film without non-woven

See how amino-modified silicone, silicone resin, and polyfunctional isocyanate form a crosslink

High-purity biochar in carpet-tile backing helps sequester carbon while preserving wear resistance for interior floor coverings.

See how dilute curable binder forms localized bonds at granule contact points to enhance therma

Isostatic compression and supercritical CO2 treatment let a carbon-disaccharide composite adsorb gas, liquid, and supercritical CO2 for long-term cooling.

See how carbon nanotube filtration removes 99.9999% of bacteria before vaporization, preventing

See how hydrophobic nanoparticle coating on CaO particles prevents corrosion and salt migration

See how a polyorganosiloxane-silicone resin composite achieves water and oil repellency without

See how a dual-copolymer blend balances polyfluoroalkyl content to achieve liquid repellency an

See how dilute curable binder forms localized bonds at granule contact points, improving therma

See how a fluorinated copolymer with C1-6 polyfluoroalkyl groups maintains water and alcohol re

See how a dual-copolymer composition with vinylidene chloride and vinyl chloride units prevents

See how wet-chemical treatment with ammonium compounds and oligo/polyethylene glycol achieves f

See how carbon nanotube filtration removes 99.9999% of bacteria before vaporization, preventing

See how HFO-1234yf blends with HFC-32 and HFC-152a achieve low global warming potential while m

See how a fluorine-free polyurethane-copolymer composition achieves wash-permanent water repell

See how a fluorinated copolymer composition with nonionic surfactant (50-70°C melting point) re

See how hydrosilylation of cyclic siloxane with 1-alkene achieves durable water repellency belo

Using an alcohol-based slurry keeps adsorbent particles from swelling during coating, reducing cracks, peeling, clogs, and drying time.

Charged fluid droplets wet fibers during laydown to create uniform electret charging, high filter efficiency, and lower drying cost.

Hydrophobic nanoparticle-coated salt particles curb corrosion and salt migration, improving long-term stability in chemical heat pumps.

A fluoropolymer blend improves fabric water and oil repellency while blocking coating bleed-through and reducing waterproof film peeling.

Built-in quaternary ammonium groups stabilize fluorinated copolymer dispersions, preventing coagulation while preserving water- and oil-repellency.

A non-flammable HCFO-1224xe/HCFO-1233zd blend keeps liquid and vapor composition stable while lowering environmental impact in cooling and solvent use.

Localized binder bonds at adsorbent granule contacts improve heat transfer and strength while preserving vapor flow in solid sorption cooling.

Blended HFO-1234yf, HFC-32, and HFC-152a refrigerants cut GWP while preserving cooling capacity and limiting flammability in existing systems.

An anti-static aramid fiber blend improves polymer dispersion, cuts clumping and mixing time, and helps limit polymer degradation.

Anionic colloidal silica and surfactant tuning boosts SiN over TEOS removal while limiting W dissolution in CMP planarization.

A mixed good/poor solvent coating forms a high-porosity resin network while suppressing the skin layer that blocks fluid infiltration.

A polyethylene oxide and α-olefin-maleic anhydride copolymer system improves mold release in epoxy molding while supporting continuous production.

A Novolac-siloxane resin composition enables light-triggered substrate release while minimizing adhesive residue during semiconductor debonding.

An alumina slurry with a multi-benzene anionic surfactant boosts hard resin CMP speed by improving abrasive adsorption on resin surfaces.

Controlled particle size and absorbance ratios enable fast wafer polishing while minimizing scratches during fine microcircuit pattern formation.

A basic-pH CMP slurry with colloidal silica, organic acid, heterocycle, and hydrogen peroxide cuts erosion and scratches on cobalt films.

Amide-enhanced CMP slurry boosts organic film removal while preserving flatness and reducing scratches against inorganic films.

High-Ce3+ cerium oxide with a cationic polymer and passivation regulator raises STI oxide removal while limiting polysilicon polishing and scratches.

Thiol or thiolether chelators help CMP slurry bond with ruthenium, raising removal rate despite its hardness and chemical inertness.

Abrasive particles with an accelerator and stabilizer keep CMP slurry stable at 60°C+ while removing amorphous carbon and limiting residue.

Controlled oxidation and precipitation form uniform cerium oxide core-shell dispersions that improve CMP planarization and material removal.

High-Ce3+ ceria with two cationic polymers boosts STI oxide removal while limiting scratches, dishing, and surface defects.

A silicon CMP slurry uses alkanolamines, basic amino acids, and silica abrasive to raise removal rate while limiting insoluble debris and scratches.

High-Ce3+ cerium oxide with a cationic polymer and passivation modifier boosts oxide removal while limiting nitride polishing and scratches.

High-Ce3+ cerium oxide with cationic polymer and azole boosts STI oxide removal while minimizing polishing scratches and surface defects.

A low-boiling solvent and sublimable drying composition suppress fine pattern collapse and nozzle tip coagulation while shortening substrate drying time.

Coated titania abrasives with a corrosion inhibitor raise molybdenum and ruthenium CMP removal rates while limiting corrosion and pad staining.

Surface-tension-controlled polishing chemistry reduces silicon wafer micro-defects while maintaining polishing stability and surface precision.

Two colloidal silica particle charges in a low-solid CMP slurry balance oxide and nitride polishing rates while reducing surface scratches.

Smaller colloidal silica aggregates stabilize alumina abrasives in resin CMP, boosting removal rate while reducing scratches.

A dual-polymer anionic CMP slurry balances removal rate, colloidal stability, and topography control for tungsten and molybdenum polishing.

Fe/Cu catalyst chemistry with abrasive, pH control, and optional H2O2 boosts boron silicon CMP removal for semiconductor fabrication.

Fine diamond abrasives, polyhydric alcohol, and dispersants prevent agglomeration and enable smooth, scratch-free polishing of polycrystalline SiC.

Ceria-coated silica particles balance high silicon oxide removal, planarization efficiency, and slurry stability for 3D memory CMP.

Selective nonionic and anionic polymer inhibitors let one CMP slurry protect polysilicon and silicon nitride while reducing roughness and thickness loss.

Buffer layers limit hydrogen permeation to electrodes, preserving conductivity and enabling efficient hydrogen absorption and discharge.

Expandable graphite and phosphorus impregnation help a foam fireproofing strip form an insulating char layer for smoke-tight 120-minute joint sealing.

Covalently bonded silanes stabilize ceria nanoparticles in CMP while preserving high oxide removal, low nitride loss, and low defects.

A dual-amine, organic-acid CMP slurry boosts molybdenum removal while limiting corrosion, static etch, and polishing defects.

A cerium-oxide CMP slurry uses polyquaternium, benzene-ring carboxylic acid, and polyvinylamine to suppress low-step polishing and reduce over-polishing.

A silica-alumina CMP slurry with anionic-coated alumina balances tungsten removal, surface topography, and edge-over-erosion.

Alternative oxidizers in a cobalt CMP slurry raise removal rate and planarization while avoiding hydrogen peroxide stability and defect issues.

An MDI-based polyurethane CMP pad with water absorption balances fast insulating film polishing with fewer scratches and strong selectivity.

A UV-curable acrylate coating with anti-rust agents protects aluminum wire-to-copper terminal joints from peeling, water ingress, and corrosion.

Tangential flow filtration removes abrasive particles of 100 nm or less, improving polishing uniformity and post-polishing cleaning.

Spherical high-α alumina abrasives cut resin surface roughness and scratches while maintaining a high polishing rate.

A pH-controlled CMP composition uses benzethonium salts to inhibit tungsten etching and trench erosion while maintaining polishing rates.

Metallic-slurry CMP flattens display light conversion layers, equalizes bank height, reduces peeling, and supports thinner filler layers.

Using hydroxyapatite abrasive grains in CMP allows acid cleaning to dissolve residual particles, improving polishing precision and reducing defects.

A silica-free crosslinked fuel cell seal uses radical curing to resist compression cracking while preserving strength, elongation, and stability.

Porous slurry-granulated titanium lithium ion sieve cuts filtration loss while preserving high adsorption capacity and fast brine extraction.

Hydrophobic and hydrophilic Janus abrasive particles orient in CMP slurry to limit agglomeration, reduce scratches, and sustain polishing efficiency.

Nanoparticles in a radome coating convert RF signals into heat, preventing ice buildup while preserving reliable signal transmission.

Fluoroelastomer components doped with transition metal ceramics raise wafer grip, cut slippage, and withstand plasma exposure.

A two-shot molded windshield sensor bracket combines rigid support with a flexible seal to block debris ingress and reduce NVH.

Hydroxylamine and aromatic additives tune ceria CMP to slow blank wafer removal, keep patterned oxide rates high, and reduce trench loss.

A low-pH CMP slurry uses amino acids, ammonium salts, peroxide, and silica to raise Mo and TEOS removal while limiting etching.

A 1-butene/ethylene copolymer blended with a propylene-based polymer resists stretch whitening while retaining heat seal strength after aging.

A compressive stress spring positioned between adjacent turbine buckets imparts counteracting pressure to the composite shank region.

Continuous simulated moving bed chromatography separates lithium from brine using aluminum-based adsorbents.

Azeotropic blend of HFO-1336mzz and HFO-1345fz provides improved volumetric capacity.

A superabsorbent polymer composition uses a carbonate and diol-based surface crosslink layer to achieve rapid liquid absorption.

Substituting phthalates with dibenzoate plasticizers in silyl-modified polyether polymers eliminates leaching and mildew growth.

Segmented polymerization and post-crosslinking reduce residual monomers while maintaining high water-retention capacity under load for absorbent articles.

Column beads with specific diameter maintain fluid flow velocity below a threshold, preventing ligand dissociation into blood during sTNF-R removal.

Porous electrode device captures carbon dioxide ions via electrostatic forces under applied voltage.

A pressure-sensitive adhesive composition cures via radiation to encapsulate electronic assemblies with high adhesion and flexibility.

Porous ceramic cores sheathed in refractory particles resolve the contradiction between thermal insulation and mechanical stability at 1500°C.

Adiabatic air expansion cools nacelle components while filtered sea water removes salt and humidity from the intake stream.

Weak acid catalyst shifts imine-ketone equilibrium to prevent premature hardening while maintaining coating gloss and adhesion quality.

Z-1,1,1,4,4,4-hexafluoro-2-butene and methyl perfluoropropyl ether form stable azeotropic mixtures for industrial use.

A coating film uses metal oxide particles covered by a polyfluoroalkyl methacrylate resin to create an uneven surface structure.

Phase change material in aircraft components absorbs ambient heat and releases it during cold periods, reducing power consumption for de-icing.

Controlled rotor tip speeds during premix homogenization maintain rubber molecular weight while achieving stable oil in water emulsions.

Segmented chambers allow independent recharging of zirconium phosphate, reducing dialysis costs while maintaining high phosphate removal efficiency.

Adding a water dispersion with high-surface-area microparticles to superabsorbent polymer reduces agglomeration while maintaining high moisture content.

Bonding abrasive particles to a make coat layer before lateral stretching preserves particle orientation and retention.

Tetrafluoropropene and bromofluoropropene blends deliver stable, non-flammable refrigerants with low global warming potential.

Farnesene-based polymers with terminal functional groups form curable compositions that maintain hydrophobicity while achieving lower viscosity.

Synthesizing porous molecular structures using insoluble metal precursors and ligand-providing materials in solution-based reactions.

Nitrogen-doped graphene oxide removes boron from aqueous solutions by forming stable complexes, overcoming poor efficiency of conventional methods.

Hexamethyldisilazane-treated hydrophobic silica in fluoro-rubber balances hardness and elongation for oil well drilling.

Dihydroxy enolic compounds stabilize chemical mechanical polishing slurries, reducing metal ion contamination while maintaining high tungsten removal rates.

Graft polymerization creates a crosslinked coating on porous supports to immobilize protein A ligands, resolving alkaline resistance limits in chromatography.

Integrating a zeolite catalyst into the fuel filter element decomposes sterol glycoside precipitates, preventing blockages without heating.

Segmented combustion zones with varying oxygen concentrations remove refractory coke while extending catalyst life.

Segmented grains reduce metal compound usage while maintaining deodorizing function across the material.

Heterogeneous azeotropic composition of 1,1,3,3-tetrachloroprop-1-ene and hydrogen fluoride enables efficient separation via distillation.

A sensor discriminator compares discrimination pulses with simulation pulses to detect gaseous substances via metal organic framework electrical property changes.

Spray atomization creates porous cellulose particles with optimized pore structures for chromatography.

A water-based glass coating composition uses a retarder to inhibit hardening, resolving storage stability issues while reducing VOC content.

Through-openings in shaped abrasive particles reduce wear flat size, store grinding aids, and anchor to backing materials to prevent shelling.

Physical surface features and hydrophobic coatings on vessel interiors reduce meniscus curvature, minimizing optical interference during cell culture imaging.

Acrylic rubber composition incorporates specific carbon black grades and organic peroxide to balance hardness with vibration-damping properties.

E-HCFO and E-HFO blends form stable azeotropic mixtures with constant boiling points, preventing fractionation during phase change cycles.

Thermally expandable microspheres utilize a specialized polymer shell to achieve high expansion ratios while preventing sag during thermal processing.

A segmented expandable polymer composition directs expansion within structural cavities by forming a physical barrier with the first segment.

Sand particulates coated with polycationic polymer suppress airborne dust generation during industrial handling and transport operations.

Solid crystalline material prepared by precipitating boehmite and mixing with lithium chloride to enhance lithium adsorption capacity.

Nested sorbent subcontainers in a direct air capture vessel improve productivity while reducing system complexity and operational costs.

A polyether synergist accelerates polysulfide sealant cure kinetics through chemical mediation.

Replacing gravity feeding with pneumatic transport ensures uniform heat exposure and consistent product quality.

Composite welding beads resist cold welding and re-separation between steel surfaces during high-pressure elevator braking operations.

Composite inorganic layers protect organic semiconductors from environmental sensitivity while maintaining electrical conductivity.

Actinic radiation cures the thiol-polythioether blend, resolving trade-offs between rapid processing speed and fuel resistance in aerospace applications.

Bimetallic alloy and spinel oxide enhance zinc oxide adsorption capacity for refractory sulfur compounds in refinery streams.

Optical resin composition maintains impact resistance after multi-coating by balancing diisocyanate and mercaptan ratios.

Metal contact extracts conjunct polymers from deactivated ionic liquid catalysts, restoring activity and avoiding shutdowns required for full replacement.