Other Chemical Processes TRIZ Cases

Heating and ultrasonic treatment forms nano-protruded MOF films that increase gas contact, surface area, and diffusion.

This case uses aqueous sodium hydroxide, rinsing, and optional electrochemical treatment to restore adsorbent capacity with less complexity.

Polyoxometalate resins selectively adsorb radium and actinium from acidic solutions, limiting other metal-ion contamination.

A foaming-agent process forms bonded abrasive bodies with 55–90% porosity and uniform particle distribution for gear grinding.

Asymmetric abrasive particles self-orient during electrostatic strewing for better grinding.

Combining alkenyl and (meth)acrylic groups enables full cure with less platinum while preserving release force and reducing cloudiness.

This case uses a bridged metallocene catalyst to produce high-molecular-weight copolymers with less residual polyene and catalyst residue.

Hydrolyzable silyl groups help bond the fluoropolyether film to substrates, retaining repellency and abrasion resistance through cleaning.

Combining WTRs with biochar creates composite bioretention media that enhances dissolved phosphorus removal and extends service life.

This case uses porous basalt fiber to remove dioxins, furans, PCBs, and heavy metals from sediment and water.

This case tunes particle circularity and aspect ratio to improve absorption, retention, and liquid permeability with fewer fines.

Solid-state synthesis embeds nano-crystalline MOFs in mesoporous polymers before dissolution, enabling uniform colloidal inks.

An acidic outer seal supplies hydrogen ions and water during aging, reducing peeling and avoiding extra plasma treatment.

This case balances uncured usability, moisture resistance, adhesion, and impact strength in film liquid crystal panel sealing.

Controlled ethylene-α-olefin copolymer composition modifies wax crystals to improve solvent-dewaxing filterability.

This case combines acid treatment, solar evaporation, and recyclable vermiculite to extract salt alkali and improve saline soil.

A fluorinated polymer film improves water sliding and durability without relying on high surface roughness across coated substrates.

Hydrolyzed silane coatings combine fluorinated and thiol groups to sequester PFAS and heavy metals on filtration media.

A biodegradable polyester sheath binds activated carbon while a high-melting core preserves flow, hardness, and filter structure.

This case tunes acidic and basic functional groups without impregnation to support polar adsorption in gas and liquid phases.

This colloidal silica process combines hydrolysis and particle formation to limit storage aggregation while preserving abrasiveness.

Protected hydroxyl monomers preserve active amines, improving oxidative and thermal stability for lower-energy CO2 regeneration.

Plant-derived Verbascum extract boosts oil retention in porous and cellulosic sorbents for more sustainable cleanup.

Specific silicone polymers and platinum catalyst chemistry limit mist and asperities, producing smooth release films at high coating speeds.

Oxidized chitin branched with bPEI forms micrometric pores that adsorb heavy metals and organic compounds from contaminated sites.

A two-component thiol sealant uses sulfur-spacer isocyanate organosilanes for adhesion, viscosity stability, and fuel resistance.

Motion sensing and image analysis automate dosage-unit disintegration timing while avoiding direct process interference.

This PT-COF combines porous phosphazene binding sites with visual feedback for fast, selective lead removal from water.

An alcohol-and-base solution desorbs PFAS from used activated carbon, restoring adsorption capacity without off-site shipment.

A shrink-fitted porous monolithic body increases adsorption capacity and streamlines sample preparation for accurate detection.

This case uses unsorted ground almond hulls and shells as absorbent meal, with optional inhibitor for safer bulk storage.

Anchored decontamination media enables surface treatment while reducing airborne spread and protecting electronic components.

Closed-cell bodies create chip-release space and break during abrasion, exposing fresh grains for self-dressing and mirror finishing.

A defined hole-plate geometry controls hydrogel extrusion stress, improving absorption speed and gel stability in superabsorbents.

Specific fluorinated ether components form a durable surface layer that preserves water repellency during repeated rubbing.

A fluorinated ether treatment uses a non-fluorine solvent to improve abrasion resistance while retaining water and oil repellency.

Activated carbon sorbents remove conductive contaminants and extend coolant purity.

Water dissolves pre-measured salts, while recirculation homogenizes brine for quick, on-site zirconium phosphate sorbent recharging.

A controlled water-permeable rate helps crosslinked resin particles absorb water quickly and shorten water-bag installation.

A composite grain pairs an absorbent core with a moisturizing coating to treat excrement and moisturize foot pads during excretion.

A two-component epoxy and silyl-polymer resin forms a sea-island cured structure for hydrogen sealing with strength and extensibility.

Controlled rheology, surface bonding, and sintering form shaped abrasive particles for durable, efficient material removal.

This case balances pore volume, adsorption paths, and carbon hardness for effective decolorization of viscous sugar liquids.

This cat litter composition combines coffee grounds, natural polymers, and sodium alginate for absorption, deodorization, and lower dust.

Calcined shell powders generate micropores during polymerization, improving liquid diffusibility and conductivity in dry conditions.

Surface polymerization balances impact resistance and absorption under load.

A metal layer, moisture adsorbent, and bright-spot inhibitor improve organic device durability under heat and panel bending.

This case combines activated carbon adsorption with calcium peroxide oxygen release to treat odorous, polluted surface water.

Amino polymer and diglycolic acid residues support high rare earth uptake and efficient release with weak acidic solutions.

This case converts recycled PAN textile waste through alkaline hydrolysis, producing polymer with over 150 g H2O/g swelling capacity.