Other Chemical Processes TRIZ Cases

Oriented fibers in elastomeric seals direct radial expansion to maintain mechanical strength and prevent rupture during wellbore sealing.

A metal polishing slurry uses a specific compound to adsorb onto surfaces and control oxidation rates.

Biogenic porous carbon silicon dioxide compositions reduce energy consumption and extend electrode life in electric arc furnaces.

Parallel thermocompressors maintain catalyst regeneration throughput under low coke conditions by switching motive vapor from combustion air to nitrogen.

Molecular sieves remove air and humidity while alkenes intercept free radicals to prevent isomerization of the heat transfer fluid.

Carbon molecular sieves selectively adsorb halogenated hydrocarbon impurities, resolving azeotropic separation limits in medical propellant production.

Smart hydrogel particles sequester biomarkers through size exclusion and affinity binding.

Adsorbed hydroxyethyl cellulose forms clusters that selectively remove surface defects while ammonia controls pH for flatness.

An immiscible organic biosolvent extracts ethyl lactate during one-step esterification, enabling direct phase separation without excess reagents.

Waterglass enables precise placement of magnetizable layers on ceramic abrasives, resolving manufacturing precision challenges.

Bonding alkaline earth metal ions reduces solid acidity, preventing monomer degradation and ensuring stable sol production.

Sequential infiltration synthesis coats porous foam with functional inorganic layers to recover submerged oil without dispersant toxicity.

A super absorbent polymer incorporates micron-scale glass hollow particles to control internal crosslinking density during production.

Ultrafine abrasive grains with controlled coarse particle content suppress erosion during semiconductor substrate polishing.

A polishing slurry uses polymer promoters and nitride inhibitors to control film removal rates.

Porous hydrophobic substrate retains liquid extractant to maintain selectivity while preventing tetravalent ion accumulation.

A propylene polymer composition uses beta-nucleating agents to boost impact strength and stiffness simultaneously.

Amino-rich anionic mesoporous silica nanoparticles enhance adsorption capabilities through sequential co-structure directing agent addition.

Embedding metal oxide abrasives within a polymer core resolves the trade-off between high removal rates and low defectivity by optimizing contact mechanics.

A polishing pad coated with polypeptide chains electrostatically holds abrasives to remove excess conductive material from semiconductor substrates.

Tannin-based polymers flocculate dispersed algae into separable aggregates, resolving filter clogging and toxic chemical damage in wastewater treatment.

Introducing a second element prevents dangling bond recombination, enabling near-full recharge of solid-state hydrogen storage systems.

A condensation product of polydiorganosiloxane and resin enhances release force in polyorganosiloxane compositions.

Multivalent salts join superabsorbent polymer particles into agglomerates that boost initial absorption speed and permeability while maintaining capacity.

Thin-walled composite adsorbent structures reduce pressure drop while maintaining high adsorption capacity.

A cellulose thickener with nanometer-scale fibers maintains high viscosity and resists yellowing under ultraviolet exposure.

Segmented make, particle, and size layers reduce curling and delamination while maintaining abrasion performance with less material.

Non-dendrimeric poly(amidoamine) adsorbs onto tungsten surfaces, reducing corrosion while maintaining high polishing rates.

A lithium adsorption-desorption apparatus uses a vertically movable and rotatable reaction housing to immerse porous manganese oxide adsorbents in solution.

Diffuser polymer particles with a center-to-surface refractive index gradient improve light scattering performance while maintaining manufacturing feasibility.

Thick viscous binder prevents granule sliding on inclined surfaces, maintaining visibility.

Nitrogen-limited gas promotes secondary reactions that reduce maximum temperature and extend catalyst life.

A silicon carbide porous body uses a composite binder of silicon and metal silicides to bind particles.

Natural oil-based polyols enhance UV resistance and reduce gas permeation, resolving the trade-off between mechanical strength and durability.

Periodic acid in the CMP slurry reduces dishing and erosion by lowering tungsten-to-dielectric selectivity while maintaining high productivity.

In-situ apatite barriers sequester mobile technetium by reducing it to stable forms, preventing groundwater migration without soil excavation.

A heat-expandable microsphere shell incorporates an organic silicon compound to resist deformation under high pressure loads.

A structured abrasive article uses magnetizable particles aligned perpendicular to the backing surface.

Hop compounds bind copper and iron in diatomaceous earth, preventing leaching that degrades beer flavor stability.

A composite adsorbent core coated with activated carbon prevents attrition losses in cyanidation processes, maintaining high gold recovery rates.

A synthetic fiber and binder mixture binds soil particles to create a durable, water-repellent surface layer.

A liquid dedusting composition comprising 1-dodecene homopolymer binds dust particles to livestock footing surfaces.

A main rotor blade assembly uses a high negative pitching moment airfoil section with specific chord taper to limit torsional bending.

Pyrolyze dried pollen under nitrogen to create interconnected carbon capsules, resolving blocked pore structures in natural source fabrication.

Optimizing polymer viscosity below 10 mPa·s enables effective filtration of insoluble matters, preventing microdefects while maintaining surface smoothness.

A water-absorbent resin uses a core-shell structure to enhance liquid diffusibility through porous pathways.

A vitrified clay encapsulation layer protects metal oxide pellets from attrition during chemical looping combustion while preserving methane reactivity.

A composite optical filter combines a dielectric multilayer film with light-absorbing material Y900-1000 to control spectral transmittance.