Other Chemical Processes TRIZ Cases

Multi-layered ceramic tile uses differential thermal shrinkage to buckle a top layer into a roughened anti-slip surface.

A composite of magnesium oxide layered hydroxide and activated carbon degrades organic pollutants while fixing inorganic contaminants.

Replacing energy-intensive pump-and-treat systems, persulfate oxidation degrades persistent organic contaminants in situ.

Composite tungsten oxide ultrafine particles with optimized crystallite size and XRD peak intensity ratio enhance near-infrared shielding.

Classifying polymer grades by particle size enables targeted surface cross-linking, reducing fine powder generation and water-soluble components.

Ex situ fabrication of porous polymer monoliths enables high-resolution nucleic acid capture while avoiding in situ homogeneity issues.

Merges molding and carbonization steps to eliminate binders, preventing surface area loss while maintaining mechanical strength.

Peptoid ligands resist proteolysis and alkaline degradation, lowering costs while maintaining high selectivity.

Ethylene-alpha-olefin copolymer encapsulant balances flexibility and heat resistance via optimized cross-linking density.

Composite silica gel and wood absorbent captures liquid pollutants into solid residue, eliminating sticky waste from acid reactions.

Aspartic acid in the slurry suppresses titanium nitride removal while maintaining high cobalt removal rates during planarization.

Incorporating ether bonds via alkoxyalkyl acrylates improves cold resistance without reducing oil swelling resistance in acrylic rubber compositions.

Incorporates metal oxide modifiers into waste glass to form Si-O-Me bonds within the polymerized network structure.

A ceramic dental block uses a constant variation gradient in its transition area to blend distinct optical properties.

Recessed concave faces on dish-shaped abrasive particles create a favorable rake angle that enhances cutting rates and material removal efficiency.

A stretchable absorbent composite uses a porous foam matrix to maintain permeability while elastomeric components provide stretchability for improved fit.

A composite filter aid blends diatomaceous earth and natural glass with a precipitated silica binder to enhance permeability.

Self-activation during thermal treatment eliminates external chemical activators, reducing production costs while achieving high porosity in activated carbon.

Replacing platinum catalysts with copper I eliminates tin and sulfur inhibition in sealant curing, enabling versatile formulations without byproduct formation.

Valve metal doping in titania supports prevents carbon corrosion at high voltages, extending catalyst lifetime.

Controlling sulfur content below 0.5 wt% prevents contamination, enabling mechanical separation of iron granules from high-purity titanium dioxide slag.

Magnesium ions replace toxic chromates in phosphoric acid bonding solutions to prevent violent aluminum reactions.

Hybrid porous carbon-heteroatom-silicon material provides enhanced microporosity for chromatographic separations.

Composite reactive media with 14-18% CaO removes phosphate via precipitation while maintaining permeability.

Disposable functionalized chabazite zeolite pads remove toxic ammonia from closed fish systems without complex pH adjustments.

Synthesizing metal-organic frameworks with controlled node defects using specific divalent cations and monocarboxylic acid modulators.

Composite sorbent with heat moderators reduces self-heating and extends cleaning cycles while maintaining high mercury capture efficiency.

Composite chemistry resists phosphate ester dissolution while preserving mechanical integrity under Skydrol exposure.

A water-absorbent resin composition uses a high molecular weight cationic polymer to enhance liquid permeability between swollen gels.

High-substituted polysaccharide derivatives improve optical resolving power by increasing average introduction ratios beyond conventional limits.

Limiting free hydrocyanic acid concentration during Strecker synthesis reduces nitrilotriacetic acid content and improves color in MGDA salt solutions.

Immobilized N-terminal split intein fragments on agarose beads accelerate cleavage kinetics and prevent ligand leakage during harsh cleaning cycles.

A composite surface with hydrophobic liquid adsorbed onto asperities resists ice adhesion.

A moisture-curable polyurethane formulation uses a urea-based thixotropic additive to enhance rheological properties for bonding heavy substrates.

Fine cellulose fiber absorbent prevents leakage and gas coloring in inverted spray cans.

Porous support substrates with immobilized affinity ligands reduce backpressure and clogging during high-flow protein purification.

Alkali-free silicon oxide undercoat prevents moisture-induced peeling, ensuring long-term abrasion resistance of fluorinated coatings on glass substrates.

Melt processing volcanic ash with thermoplastics replaces expensive fillers to achieve superior mechanical properties and thermal stability.

A superabsorbent polymer composition uses EDTA and organic acids to inhibit bacterial growth.

Green unfired spheroidal abrasive aggregates use a nanoparticle binder to form a continuous matrix phase for uniform grit distribution.

HFO-1234ze and hydrocarbon blends create constant-boiling azeotropes that eliminate fractionation while lowering global warming potential.

Radical polymerization of amino-containing monomers on silica supports creates a separating medium that overcomes insufficient retention of conventional media.

A two-component water-based microencapsulation system converts liquid organic wastes into solid non-leachable materials.

Ceramic coating enhances proppant crush strength and chemical resistance, maintaining fracture conductivity under high stress.

Aqueous coloring ink composition applied to natural and synthetic fiber media using a treatment liquid and clear ink layer.

Gelling agent mist coats proppant surfaces to eliminate dust without adding complexity to fracturing fluid systems.

A colored spectacle lens uses an intermediate layer between the substrate and antifogging coating to maintain optical clarity.

A heat-activated sealant material flows to fill interfaces and cures into a rigid state.

A photocurable composition uses specific methacryl polymer ratios to achieve stable physical properties and storage stability.