Phosphates TRIZ Cases

A complexometric precursor formulation method controls nucleation and crystal growth to produce fine powders.

A composite cathode material combines nano-sized LiMnPO4 with Li2MnO3 to deliver high reversible capacity.

Silica-based nanomaterials with zinc phosphate and silicate salts replace zinc oxide as vulcanization activators.

Nanoscale LiFePO4 particles with carbon coating resolve the contradiction between low specific capacity and manufacturing complexity.

A lithium iron cobalt phosphate positive active material forms a solid solution within an olivine crystal structure to enhance electrochemical performance.

Pre-cooling the synthesis mixture below 50°C before aluminum addition prevents exothermic heat generation and impurity phase formation.

Silver ion exchange in photocatalytic apatite maintains decomposition capability for viruses and VOCs while providing antimicrobial activity in the dark.

Sulfide precipitation extracts cadmium from partially neutralized phosphoric acid, avoiding energy-intensive calcination and complex solvent systems.

Supercritical hydrothermal liquefaction extracts carbon fractions from waste slurry using high pressure and temperature.

Spray drying and sintering form hierarchical lithium iron phosphate composites that resolve low tap density while maintaining high electronic conductivity.

Multi-element doped lithium manganese phosphate cathodes overcome low ionic conductivity through controlled combustion synthesis.

Absorbs sulfur dioxide flue gas into phosphate rock slurry to generate phosphoric acid for ammonium phosphate granulation.

A hydrothermal process for lithium metal phosphates uses shearing forces to achieve uniform particle size distribution.

Self-propagating combustion synthesizes nano-scale lithium phosphate olivine compounds using aqueous metal salts and citric acid fuel.

Vacuum drying controls water content to 5-15% weight, preventing caking and ensuring stable handling of the freely flowing product.

Lithium cobalt oxide positive electrode material with optimized crystal structure enhances battery capacity.

A transition metal-pyrophosphate anode active material with a carbon coating layer enhances electrical conductivity and stability.

Glass coating layers on phosphor grains block moisture infiltration, preserving luminous intensity and color purity in high-temperature LED applications.

Silane coupling agents bridge inorganic phosphate and organic resin matrices, eliminating formaldehyde release while ensuring thermal stability.

Liquid-state doping of amorphous iron phosphate yields uniform nano-sized particles, avoiding solid solution separation.

Segmented preliminary and main calcination yields high-crystallinity olivine-type phosphate, overcoming impurity issues from natural maricite minerals.

Segmented heating eliminates polycyclic aromatic hydrocarbons from calcium phosphate porous materials while maintaining sintering efficiency.

Convert waste hydrogen sulphide into sulphuric acid and fertilizers, eliminating costly disposal and environmental harm.

High-pressure solvothermal processing narrows LiMPO4 particle size distribution, resolving trade-offs between initial discharge capacity and charging speed.

Thermal treatment in an inert atmosphere converts Fe(III) to Fe(II) while preventing contamination and reducing processing time.

A silicoaluminophosphate molecular sieve manufacturing process dissolves silicon sources in templates before adding aluminum and phosphorus reactants.

Pyrolytic carbon deposits on lithiated oxyanion cathodes enhance electronic conductivity, reducing area specific impedance in lithium metal polymer batteries.

Neutralizing the acidic nature of NP fertilizers prevents soil acidification, corrosion, and microbial damage while maintaining high nutrient concentrations.

A lithium metal phosphate cathode active material incorporates metal oxynitride or metal nitride compounds to enhance electrical conductivity.

Dilute phosphoric acid absorbs ammonia from acid gas streams at elevated temperatures to produce ultra-low sulfurous compound treated gas.

Hydrothermal synthesis adjusts LiMnPO4 b-axis lattice length to 6.070-6.095 Å, resolving mechanical pulverization limits and enhancing high-voltage stability.

Organic solvent extraction separates high-purity phosphoric acid from secondary phosphate impurities without complex heating equipment.

Nickel-titanium-phosphate cathodes enhance electronic conductivity via corner-sharing octahedra, reducing impedance for faster lithium kinetics.

Silicon carbide coated on nanometer-sized LiFePO4 particles resolves low conductivity and diffusion limits in rechargeable batteries.

Lithium phosphate substitution eliminates water formation during hydrothermal synthesis to produce smaller LiMPO4 particles.

Zirconium phosphate improves ion trapping efficiency while preventing corrosion in electronic components.

Two-stage heating controls intermediate surface area to yield high-purity beta-phase LiVOPO4, resolving low discharge capacity in conventional manufacturing.

A phosphate ore processing method uses pH-controlled slurry mixing to release organic impurities for separation.

Phosphate salt coatings enhance water resistance and slurry stability for silicon-based negative electrode active materials.

Direct precipitation produces carbon-free nanometric LiFePO4 powder, eliminating tap density loss from coatings to boost energy density.

Acetic acid selectively dissolves trivalent rare earth oxides from terbium(III,IV) oxide mixtures, replacing hazardous solvent extraction processes.

A water-based extraction process for fulvic acid molecules from humus material using enzymatic digestion to solubilize the target compounds.

Vacuum drying and magnesium phosphate coating resolve caking contradictions in continuous acidic potassium phosphate fertilizer manufacturing.

A solid electrolyte composition stabilizes phosphorus in a +5 oxidation state to maintain ion conductivity.

Cyclic carboxylate electrolyte additives form protective electrode films to extend rechargeable lithium battery cycle life.

A jet mill grinds lithium hydrogen phosphate and metal hydroxide into a homogeneous precursor mixture.

A precipitation method recovers phosphorus from liquid streams using chemical agents to form solid precipitates.

Carbothermal reduction synthesizes alkali metal vanadyl phosphates that maintain capacity over multiple cycles.

Integrated sol-gel synthesis yields uniform phosphor aerogels, resolving time-consuming multi-step processes.