Aluminium Compounds TRIZ Cases

Porous positive active material with controlled tap density enhances lithium ion diffusion pathways within rechargeable battery electrodes.

Synthesizes aluminosilicate zeolite SSZ-33 using a specific organic dication as a structure directing agent.

Microwave calcination replaces traditional kilns to produce high-purity alpha-alumina, eliminating fuel combustion and reducing energy consumption.

Synthesizing EMM-12 molecular sieve with controlled crystal size resolves MCM-22 instability caused by variable morphology.

AlPO-57 metallophosphate molecular sieves resolve structural uniqueness limits by enabling selective hydrocarbon conversion and separation.

A zeolite catalyst uses unburnt carbon to reduce nitrogen oxides in diesel exhaust gas.

Vapor-phase crystallization of pre-formed extrudates removes excess alkali hydroxide, resolving non-uniform synthesis issues while boosting crush strength.

Transition metal salts catalyze cured epoxy resin depolymerization in water, avoiding high-temperature pyrolysis and preserving carbon fiber properties.

Hydrothermal synthesis of a zeolitic phosphor replaces proprietary materials, securing supply chains for white LED manufacturing.

Steam treatment of mixed-phase alumina preserves acid sites while secondary calcination improves mechanical strength and chemical resistance.

Seeded synthesis eliminates organotemplates and high-temperature calcination to lower costs.

A super-omniphobic coated plate rolls liquid droplets to form uniform spherical beads without surface adherence.

A layered double hydroxide adsorbent removes arsenic from polluted water using a solid-liquid separator.

Phosphorus and silver modify ZSM-5 zeolites to prevent acid site loss, maintaining catalytic activity under harsh hydrothermal conditions.

SSZ-75 molecular sieve achieves high silica alumina ratios and enhanced gas separation selectivity through specific organic structure directing agents.

A lithium rich cathode material incorporates aluminum to enhance oxygen redox activity and increase electrochemical capacity.

High-alpha spherical alumina particles reduce dielectric loss tangent in resin compositions for high-frequency applications.

An ionic liquid compound catalyzes Friedel-Crafts reactions using specific metal halides and amines.

Silane-treated wollastonite filler resolves surface defects in conductive polymer blends by maintaining electrical conductivity while preventing splay.

Zeolite slurry reduces asphalt mix production temperature to 110°C, cutting fuel costs and enabling recycled material use.

Segmented acid leaching and selective crystallization recover lithium from lepidolite while minimizing losses during impurity removal.

Nickel substitution in lithium-rich cathodes enables oxygen redox activity, suppressing gas evolution during charge cycles while increasing charge capacity.

Treat byproduct water via molecular sieve catalysts and quenching to satisfy process requirements, reducing water loss while maintaining quality.

Alkali aqueous flocculating agent forms stable clusters to facilitate filtration, preventing damage to fauna in swimming ponds.

Acid extraction removes aluminum from UZM-8 zeolites, tuning acidity while maintaining structural stability and porosity.

Dynamic tilt angles adjust material flow and residence time in a rotary drum furnace, balancing complete calcination against production throughput.

Controlling crystal morphology to 15-50 nm spheres improves ion exchange capacity while maintaining crystallinity.

Water washing removes residual lithium from the positive electrode active material surface while maintaining battery capacity and cycle characteristics.

A ready-to-use seed composition with specific molar ratios accelerates synthetic faujasite zeolite crystallization.

A charge density mismatch approach synthesizes thermally stable UZM-45 zeolites, overcoming the trade-off between framework uniqueness and synthesis capability.

Precise water content prevents separate liquid phase formation, eliminating post-crystallization removal steps and simplifying the process.

IZM-2 zeolite synthesized using quaternary nitrogen templates resolves gas purification limitations of existing microporous materials.

Staged temperature ramps with controlled water vapor prevent steam dealumination damage while effectively removing coke deposits, extending catalyst cycle life.

Gel extrusion and controlled drying form microridges on abrasive particles, resolving shape control limits in manufacturing.

Hexamethylene dication templates SSZ-74 crystallization, achieving unique pore architectures and selectivities for hydrocarbon conversion.

Intergrown AFX-CHA molecular sieve catalyst directs methanol conversion to olefins, mitigating coke formation that deactivates single-framework zeolites.

Voltage triggers an aluminum barrier rupture, mixing reagents to generate a base that dissolves circuitry and prevents reverse engineering.

Amorphous gel hydrothermal treatment produces crystalline MCM-22 zeolite without seeds, eliminating lengthy synthesis periods.

Aromatic trisamide nucleating agents raise the temperature of crystallization while polycyclic organic pigments reduce haze to improve optical clarity.

Chemical agglomeration transforms nano zeolites into filterable particles, eliminating the need for expensive high-speed centrifuges.

Polyether monomers trap cationic solutions into gels, producing homogeneous YAG ceramic powders that simplify shaping and densification.

Adding organic hydroxyacids complexes aluminum in ethylene glycol, preventing precipitation and eliminating the need for high-temperature maintenance.

Replacing explosive hydrazine with dimethylsulfoxide eliminates safety hazards and prevents copper selenide precipitation for stable storage.

Segmented channel structures minimize purge time and process zone volume, increasing efficiency of precursor replacement in ALD processes.

Synthesizing SSZ-81 molecular sieves using specific dication templates to achieve high silicon oxide to aluminum oxide ratios.

Hydrochloric acid wash neutralizes red mud alkalinity, enabling metal recovery and construction reuse.

Amorphous mesoporous alumina support with high connectivity disperses cobalt-molybdenum phases to enhance hydrodesulphurization activity.

Low-temperature sintering of a composite Na2O-SiO2-R2O3-R1O3 coating prevents sodium evaporation and corrosion while maintaining mechanical stability.

Leaching waste molybdic catalysts in highly oxidized acid dissolves metals and converts sulfur into soluble sulfates for efficient recovery.

Optimized MCM-22 synthesis parameters increase platelet thickness and crystallinity, reducing external surface area to enhance catalytic stability.