Nitrogen Compounds TRIZ Cases

Titania-tungsten oxide carriers with ruthenium suppress SO2 oxidation to SO3 while reducing NOx concentrations, preventing boiler corrosion.

An iron-doped cerium-zirconium oxygen storage material maintains catalytic performance at 800°C by stabilizing crystal structure against thermal degradation.

Oxygen-rich heat treatment removes carbon-containing particles from boron nitride powder, preventing dielectric breakdown in high voltage electronic components.

Membrane separation replaces diesel combustion to generate inert gas, eliminating corrosive pollutants and reducing energy consumption.

Adsorbed surface modifiers improve inorganic nitride dispersibility in organic matrices, resolving thermal conductivity trade-offs.

Hexagonal boron nitride particle aggregates improve thermal conductivity in cyanate resin compositions while maintaining copper foil peel strength.

Amine-functionalized polymer surfaces react with ester groups on carbon nanotubes to form stable amide bonds.

Converts SOx and NOx into dissolved salts using basic washing agents at elevated pressure, eliminating corrosive acid formation.

Effusion nozzle recirculates feed gas in a plasma reactor to increase production yield while containing high energy costs through nested thermal trapping.

Alpha-SiAlON phosphor with optimized primary particle diameter overcomes low luminance limitations in white LED devices.

A silica layer composition limits shrinkage through controlled SiO2 conversion rates.

Spherical boron nitride particles maintain low thixotropy indices in epoxy resins, resolving the trade-off between filler loading and processing viscosity.

Zr-doped spherical AlN particles resolve the trade-off between high thermal conductivity and resin fluidity by eliminating surface asperities.

Amphiphilic substances induce two-dimensional material roll-up to form composite scroll structures with internal chemical templates.

Catalysts enable mild oxidation of boron nitride nanotubes, preserving structure integrity while achieving high yield.

A palladium and cerium oxide adsorbent directly captures nitric oxide from lean gas streams below 200°C without oxidation catalysts.

Nanosecond laser pulses melt amorphous carbon into a super undercooled state to form Q-Carbon nanostructures.

This configuration maintains an optimal NO2/NOx ratio upstream of the SCR catalyst while ensuring complete hydrocarbon conversion for effective soot burning.

Replacing sulfur dioxide with ammonia gas eliminates waste production while achieving complete metal recovery from manganese nodules.

Flash evaporation in industrial turbo-dryers yields high purity anhydrous calcium nitrate powder without crystallization or segregation issues.

A controller adjusts hydrocarbon injection upstream of an oxidation catalyst to regulate the exhaust gas composition for selective catalytic reduction.

Encapsulating elemental precursors in metal halide salts allows non-oxide ceramic powder synthesis in air, eliminating costly vacuum systems.

Mixing heated exhaust with raw flow suppresses NO2 and SO3 formation while maintaining reliable soot combustion.

Atmospheric pressure chemical vapor deposition coats catalyst foam with hexagonal boron nitride to form a porous thermal conductor.

Gold-platinum group metal catalysts lower hydrocarbon combustion temperatures, eliminating external energy needs for exhaust filter regeneration.

Vertical vaporizer prevents hazardous nitrogen trichloride buildup by inducing upward gas lift, enabling safe decomposition and recycling.

Elastic recovery of long thin boron nitride particles prevents shape deformation during molding, ensuring stable heat conduction paths.