Other Chemical Processes TRIZ Cases

Triacylglycerol lipase hydrolyzes ester bonds in lipid stains, eliminating costly remediation of moldy sealants.

A moisture-curable sealant system with a polyurethane primer resists chlorinated water degradation.

Polysiloxane encapsulates hygroscopic salts in bituminous conglomerates, preventing packing and inhalation risks while maintaining ice prevention reliability.

Modified carbohydrate adsorbents selectively remove perfluorinated surfactants from wastewater, enabling simple regeneration without complex thermal processes.

Replacing toxic plastisols, this water-based formulation eliminates plasticizers while maintaining adhesion and reducing labor costs.

Epoxy resin incorporates a thermochromic dye that changes color at target temperatures to verify welding heat distribution.

Replacing radiation grafting with NaOH treatment, amidoxime-carboxylate fibers increase uranium capacity while suppressing vanadium binding.

A fugitive inhibitor evaporates and condenses on distal column structures while a captive inhibitor protects the liquid monomer phase.

A hexavalent chromium treatment agent penetrates leather to reduce internal contaminants.

Staphylococcus xylosus and cohnii bacteria suppress ammonia formation, reducing distressing odors and greenhouse gas emissions from animal waste.

A three-dimensional alkynyl-containing porous aromatic framework polymer constructed via Sonogashira-Hagihara coupling.

A lanthanum-iron-loaded carbon nanotube film adsorbs phosphorus from water through uniform surface loading.

A polishing slurry uses an aromatic heterocycle compound to stabilize abrasive grains and maintain consistent electrical conductivity during semiconductor processing.

Dual-interaction isocyanurate microbeads resolve separation resolution versus analyte recovery trade-offs in polar drug chromatography.

Selective adsorption using Beta zeolite extracts high viscosity index isoparaffins, bypassing energy-intensive hydrocracking to upgrade lower quality oils.

Air jet mills and air classifiers produce ultra-fine nepheline syenite powder with controlled grain size distribution.

A feed mixer transmission shifts gears automatically based on detected feed weight to manage drive torque and mixing speed.

Segmented water-absorbing resin manufacturing uses hoppers to maintain continuous flow, reducing energy consumption during restarts.

A water-soluble fluid uses a polymeric flocculant to agglomerate particulates and metal chips during rare earth magnet machining.

A magnetic field system circulates immiscible liquid pre-mixes to generate stable emulsions with controlled droplet sizes.

Composition with controlled copolyamide polydispersity resolves thermomechanical strength versus extrusion ease contradiction.

Oxidoreductase enzymes transform mercury in coal before combustion, avoiding bromine-induced corrosion.

Temperature-driven phase transitions alter polymer pKa values, allowing efficient CO2 sequestration without continuous external reagent addition.

Dual zeolite beds switch feed flow to desorb nitriles with product streams, eliminating waste water and extending catalyst life.

A polishing composition using pyrrolidone polymer and aminophosphonic acid to abrade silicon substrates.

Natural stevensite binds diverse mycotoxins, avoiding costly surface modifications.

Replacing calcium hydroxide with magnesium oxide in fluoroelastomer compositions resolves steam resistance and metal corrosion issues.

A magnetic field positions magnetizable abrasive particles on a backing surface, preventing grain clustering and heat buildup during cutting.

Buffered polishing compositions stabilize cobalt removal rates and pH levels, resolving inconsistency issues that reduce CMP shelf life.

Cesium tungstate particles with a modulated crystal structure absorb near-infrared radiation while maintaining visible light transmission.

Adsorbent layer with conductive material alters electric resistance upon gas adsorption, enabling reliable detection of low concentration gases.

Dual surface crosslinking of carboxymethyl starch and polyacrylate composites resolves the trade-off between biodegradability and absorbency performance.

High-pH slurry with metallic coated abrasives softens sapphire to reduce polishing time while maintaining stable particle suspension.

Softened water with AMPS terpolymer and silicates prevents scale formation, enabling zero blowdown operation.

Depleted humic shale filters pollutants through sorption, replacing energy-intensive distillation.

A composite material switches hydrophilic states via CO2 exposure to capture water from non-aqueous solvents.

Resin composition for optical semiconductor sealing uses phosphite antioxidants to maintain high UV transmittance at 300 nm.

A method mixes carbon black with persulfate catalysts and heats the mixture to produce activated carbon.

Hierarchical porous polypropylene thin film resolves the contradiction between oil uptake capacity and film thickness using spin coating.