Other Chemical Processes TRIZ Cases

A ceramic-based abrasive mixture uses globular corundum and potato starch to form bonded layers.

Alumina-supported cobalt and nickel catalyst with molybdenum reduces diene numbers while resisting deactivation from sulfur and nitrogen.

Coating infrared absorbing particles with a polymerized organic resin layer.

Impregnating ferrihydrite into activated carbon nanopores creates a composite sorbent that removes trace endocrine disruptors at low operational cost.

Acidic aqueous trivalent chromium solution deposits protective metal coatings using fluorozirconates and stabilizing agents.

A coating composition with multifunctional monomers and reactive surfactants forms a protective film.

Elevated pressure oxidation removes residual carbon deposits, restoring full catalyst activity without impacting methane selectivity.

Replacing toxic isocyanates with a five-membered cyclic monothiocarbonate group enables safe polyurethane synthesis using commercially available precursors.

Selective adsorption eliminates standard material requirements, resolving accuracy limits in large polymer measurement.

Controlling pH during aluminum hydroxide deposition prevents particle aggregation and maintains high dispersibility.

Segmenting hydrophilic and hydrophobic regions enables water-soluble synthesis while maintaining coating endurance.

Hydration with cooling and carboxylic acid additives suppresses crushing and giant particle formation in super absorbent polymers.

Functionalized fiber membranes rapidly adsorb free platinum particles, resolving the trade-off between reliable recovery and low processing efficiency.

Composite beads immobilize MOFs within natural polymer matrices to resolve separability issues while maintaining high pharmaceutical contaminant removal.

Porous magnetic particles bind target molecules for rapid separation via magnetic fields, replacing slow chromatography columns.

Microporous carbon sorbents adsorb gas molecules via optimized pore structures, resolving heavy container weight and hazardous pressure risks.

Reactive aluminosilicate binders coat temperature-sensitive abrasive grains below 400°C, preventing thermal damage while maintaining strong bond stability.

Segmented pore sizes and localized surface chemistries enhance adsorption kinetics and selectivity for chlorinated solvents and PFAS in contaminated plumes.

A curable composition uses long-chain alkylsilane and aminosilane partial condensation to bond concrete.

Super-hydrophobic textured water removes dirt from railway vehicles, eliminating surface scratches and white lines while reducing water consumption.

A curable composition uses reactive silyl groups in polyether polymers to achieve rapid curing.

Optimized cerium lanthanum mixed oxide particles balance material removal rates and surface scratch reduction through precise particle size control.

A hardener mixture combines polysiloxane, amino-functional alkoxysilane, and guanidine compound to maintain homogeneity during storage.

A sulphided copper compound absorbent removes mercury from fluid streams using a composite binder system.

Hydrolyzable silyl groups in the polymer enable chemical bonding to substrates, resolving poor eraser abrasion durability while maintaining water repellency.

Surface crosslinked water-absorbing polymer particles enhance liquid uptake speed and structural integrity.

Zirconium oxide abrasive particles polish cobalt while the amine-carboxylic acid accelerator suppresses local corrosion defects without oxidizing agents.

Amine-modified clay additives disperse uniformly within the polymer matrix to establish multi-crosslinking networks.

Relocating the strainer upstream prevents nozzle clogging from vaporized monomers, ensuring uniform surface cross-linking.

Controlled crosslinking strengthens porous cellulose gels to resist particle consolidation at high flow rates during protein purification.

Metal-loaded nanocarbon spheres address insufficient pet hemoperfusion adsorption by combining composite materials with controlled porosity.

A polishing composition with positive zeta potential abrasive grains and hydrogen peroxide oxidizes surfaces for material removal.

Modified silica particles with negative zeta potential combined with polyethylene imines boost material removal rates while suppressing toxic gas generation.

Shaking water absorbent resin particles under load improves absorption capacity, resolving the contradiction between high pressure and liquid retention.

Physiological pH synthesis prevents protein denaturation during molecular imprinting, yielding stable artificial antibodies with 160% more binding sites.

Esterifying waste glycerol with fatty acid esters creates hydrophobic glycerides that prevent rainfall washout and corrosion.

Adsorbent extraction removes refractory nitrogen compounds from hydrocarbon feed, avoiding costly hydrotreatment complexity.

Incorporating zeolite into the resin captures ammonia emissions, reducing defects without lowering crosslink density.

A siloxane-based water-repellent layer uses elastic modulus distribution to maintain hydrophobicity without fluorine compounds.

Infusing glycerol into pelletized salt resolves handling difficulties while maintaining ice melting capability down to -30°C.

A field sampling kit uses sorbent material to capture alkyl methylphosphonic acids from liquid samples.

Multimodal particulate blends achieve high absorbency and clump strength while reducing dustiness and dry density for industrial use.

A hard coat laminated film uses a copolymer of polyfunctional methacrylate and thiol to form a protective surface layer.

A manganese dioxide polishing abrasive uses a thin silica cover layer to prevent dendritic crystal deposition and maintain high polishing rates.

A neutral layer composition induces vertical orientation of block copolymers through phase separation.

E-FC-1336mzz azeotropic mixtures prevent fractionation and flammability risks while resolving ozone depletion and global warming potential trade-offs.

Heterogeneous distribution of superabsorbent particles in a high loft nonwoven web resolves fluid distribution bottlenecks while maintaining capillary pressure.