Silica TRIZ Cases

Precipitated silica incorporates boron, aluminum, or gallium to create specific acid sites on its surface.

Hydroxyl-substituted quaternary ammonium cations direct the crystallization of MRE framework molecular sieves into controlled porous structures.

Organic silicon hydrolysis produces low-radioactivity spherical silica fillers, resolving purity constraints in semiconductor packaging.

Co-grinding crystalline silica with polyhydric alcohols reduces cytotoxic silanol groups while preserving aqueous wetting properties.

Precipitated silica with specific acid sites enables catalytic activity and elastomer reinforcement while maintaining controllable surface area.

A mesoporous silica/ceria-silica composite integrates ceria within porous silica matrices to maintain high surface area.

HCl leaching of aluminum materials yields an AlCl3 precipitate that converts to alumina while recovering secondary products like hematite.

A silica-based composite dispersion containing crystalline ceria on amorphous silica cores enables rapid material removal during chemical mechanical polishing.

Adhered aerogel particles prevent settling in insulated glass units while maintaining low thermal conductivity and consistent light transmission.

Fluorinated alkyl silicon precursors enable conformal film deposition at temperatures above 400°C.

Dual encapsulation prevents mechanical abrasion of printing elements while maintaining photoluminescence quantum yield.

Silane-modified rice husk ash reinforces epoxy resin, preventing particle amalgamation while improving tensile strength and thermal stability.

Spray drying silica slurry with a glass nozzle produces uniform granules, eliminating bubbles and impurities in quartz glass.

Pre-dispersed conductive carbon microparticles on kernel particles eliminate dry-mixing steps while maintaining stable networks during cycling.

A bi-modal inorganic powder with a narrow first peak maintains flowability in resin compositions.

A ceria-based composite particle dispersion with crystalline ceria child particles dispersed in a silica layer.

Iron and silicon co-doping in titanium oxide fine particles boosts visible light photocatalytic activity while maintaining simple manufacturing complexity.

Functionalized matrix additives stabilize electrolytes at high voltages by scavenging acids and forming protective films to extend cycle life.

Controlled silica particle size and circularity suppress tackiness and aggregation in resin mother particles for toner applications.

Ion exchange and anionic modification create colloidal silica that polishes silicon nitride rapidly while suppressing silicon oxide polishing speed.

A modified silica stationary phase enhances separation performance for conjugated peptides.

Combining two surface modifiers resolves the trade-off between hydrophobicity and modification effect, maintaining pore structure integrity.

A composite terahertz material enhances gasoline combustion efficiency through electromagnetic wave absorption and thermal conversion.

Solution-coated hydrophobic silica particles maintain refractive index consistency in high humidity, avoiding expensive vacuum deposition.

Photochemical alkene reactions replace unstable organosilanes, providing hydrolytically stable oxide surface modifications.

Fine silica particles with controlled hydrophobicity stabilize toner charge and fixability, resolving fog in high humidity.

Halogen heating produces spherical silica powder with high sphericity and low uranium content.

Spark-induced explosion aggregates suspended particles into ramified fractal gels with densities below 3.0 mg/cc.

Synthesizing fibrous silica nanospheres using reflux heating in an open reactor to control particle size and fiber density.

Soft magnetic alloy grains coated with layered oxide films provide stable electrical insulation between adjacent particles.

Hydrothermal treatment of an aqueous gel containing silicon, aluminum, and a specific organic structuring agent yields high-purity IZM-2 zeolite.

Polymer-derived mesoporous carbon nanoparticles catalyze oxygen reduction reactions through nitrogen and oxygen doping.

Hierarchical silica lamella nanomembranes extract high-molecular-weight nucleic acids without shear-induced fragmentation.

Staged pH adjustment during precipitation yields precipitated silica with controlled morphology and porosity.

Composite surfactants eliminate PFAS environmental harm while maintaining fuel stability.

A solvophobic substrate directs vapor precursor condensation to form liquid droplets that template thin oxide shells at the air-liquid interface.

Low-temperature acid and oxidative treatment purifies diatomaceous earth while retaining its natural colloidal structure.

Ozone treatment of synthetic silica powder removes carbon contaminants below 1400°C, reducing bubble density and improving quartz crucible stability.

Composite particles disperse silicon ultrafine particles on artificial graphite surfaces, reducing expansion strain and internal resistance during cycling.

Silicon infrared light-emitting elements use carbon and oxygen centers to emit 1.57 μm light, avoiding rare earth supply instability.

Electrolytic zinc coatings replace harmful greases on threaded tubular elements, eliminating environmental blockages while maintaining connection reliability.

A siloxane resin coating composition utilizes a specific polyol to form hardened films with high transparency and low dielectricity.

A silica aerogel powder preparation system uses a segmented mixer and drier to generate hydrogel and final powders through automated sequential processing.

Atmospheric drying replaces supercritical processing to cut costs while hydrophobic treatment prevents capillary collapse and preserves porosity.

Continuous sol-gel processing eliminates batch inconsistencies and air bubble inclusion by maintaining steady-state reaction conditions.

Segmented EMM-20 ZSM-5 aggregates enable standard filtration, resolving nanocrystal isolation bottlenecks while maintaining high surface area.

A process for producing DDR-type zeolite crystals using 1-adamantaneamine hydrochloride as a structure-defining agent.

Hot sulfuric acid bath amorphizes asbestos into inert silica, replacing energy-intensive vitrification to lower disposal costs.

Mixed silane ratios form large-area aerogels, preventing cracks during atmospheric drying.

Porous metallo-silicate compositions remove acidic moieties from hydrocarbon feedstocks via selective molecular sieving.