Phosphates TRIZ Cases

A metal-complex phosphate textile treatment suppresses smoldering while preserving flame retardancy, fabric feel, and wash durability.

Low-temperature dehydration and two-stage sintering create carbon-coated LiFePO4 with better conductivity, high capacity, and long cycle life.

Multi-zone spray calcination creates graded manganese iron phosphate particles that raise cathode tap density, conductivity, and energy density.

Using iron powder, phosphoric acid, and a mixed lithium salt route, this case stabilizes pH, avoids pipe blockage, and lowers LFP cathode cost.

Controlled oxidation with seed crystals produces sheet-shaped ferric phosphate with high Fe/P ratio and uniform size for better LFP cathode processing.

A dual-coated LMFP and layered oxide cathode composition improves conductivity, suppresses Mn2+ dissolution, and protects battery cycling and storage.

A phosphate-rich core and grain-boundary coating stabilize nickel cathodes, improving cycle life and limiting electrolyte side reactions.

Ionic-level mixing plus spray drying and calcination prevents Mn-Fe segregation in LMFP, improving conductivity, capacity, and cycling.

Multiple particle size regulators control droplet suspension during calcination, creating graded precursor particles for higher cathode compaction density.

A layered oxide and coated lithium manganese phosphate cathode reduces manganese dissolution while improving cycle life and battery safety.

Mixed niobium oxide anodes use a Wadsley-Roth structure to speed lithium diffusion, avoid dendrite risk, and retain capacity at high rates.

Mixed niobium oxide electrodes raise anode redox voltage to support fast charging with high capacity retention and lower dendrite risk.

Niobium diselenide doping in an iron phosphate precursor boosts lithium uptake and conductivity in LFP cathodes while preserving thermal stability.

A phosphoric acid electrolyte additive forms a protective electrode film that suppresses side reactions and preserves Li-ion capacity at high temperature.

Controlling slurry grinding at 25-40°C with a cooling jacket prevents carbon oxidation and stabilizes carbon-coated lithium iron phosphate quality.

An amorphous Li-W-B-P oxide coating improves cathode coverage, cuts lithium byproducts, and extends high-voltage battery life.

Using phosphoric acid, iron powder, and a mixed lithium salt route, this case stabilizes pH, avoids blockage, and lowers LFP cathode cost.

A two-layer positive electrode uses thermally stable and high-capacity materials to reduce thermal runaway risk without major energy density loss.

Plasma processing enables high-lithium amorphous solid electrolyte films with stronger ionic conductivity and controlled crystallinity.

A fluorine-rich carbothermal route forms lithium mixed metal cathodes with fewer impurities, higher charge capacity, and better rechargeability.

A two-stage solid-phase route forms a manganese iron oxide precursor to raise LMFP tap density, cycle life, and battery energy density at lower cost.

Pre-dehydrating ferrous phosphate and forming a carbon coating lowers LFP synthesis cost while preserving capacity, conductivity, and cycle life.

Hydrochloric acid dissolution and solvent extraction recover phosphate and rare earths from apatite while producing filterable high-purity gypsum.

A solid acid-charged cation exchanger dissolves brushite and struvite, enabling filtration of contaminants and production of pure phosphoric acid.

Hydrochloric acid dissolution plus tributyl phosphate extraction and pH-controlled precipitation recover rare earths from apatite while improving water balance.

An organic additive slows perovskite nucleation, passivates grain boundaries, and improves long-term cell stability and efficiency.

Water-soluble oxidized disulfide oil changes aqueous sol-gel chemistry to accelerate zeolite crystallization and increase relative crystallinity.

A dinitrogen-activating cathode enables faster haloamine production without site blocking.

This case concentrates fermentation broth, adjusts pH with ammonia, and crystallizes ammonium phosphate for reuse.

A cation exchanger releases phosphoric acid from brushite and struvite while filtering out adsorbed cations and solid contaminants.

Acid digestion solubilizes phosphorus from sewage sludge ash, enabling heavy metal removal and precipitation of basic aluminum phosphates.

A method for preparing lithium metal phosphate uses iron powder as a dual-purpose reducing agent and iron source during solid phase reactions.

Galliated calcium phosphate biomaterials incorporate gallium into phosphocalcic compounds to enable localized dosage control and inhibit osteoclastic activity.

Nanoparticle crystallisation facilitators accelerate metal-organic framework synthesis, overcoming slow homogeneous nucleation limits.

Ultrasonic vibration during wet synthesis enhances fluoroapatite particle strength, preventing crushing in large-scale separation columns.

Zirconium-based negative thermal expansion material uses abundant metal substitutions to lower production costs and reduce overall density.

Segmented thickening and disintegration of raw sludge increase phosphorus concentration in the liquid phase for efficient separation.

Magnesium ammonium phosphate cement sets quickly to form struvite with high compressive strength.

Two-stage heating of lithium vanadium phosphate precursors shapes beta-type crystals for higher discharge capacity.

Staged pH adjustment removes fluoride before phosphate recovery, resolving high operational costs while maximizing contaminant removal.

Extract phosphoric acid into a water-immiscible liquid phase and add anhydrous ammonia to precipitate ammonium phosphates.

Nitric acid digestion converts insoluble phosphorus in sewage sludge ash into a soluble fraction suitable for fertilizer production.

Acidic wet classification separates incinerator ash into pollutant and low-pollutant fractions, enabling low-pollutant recycling while recovering phosphates.

Reactive grinding of V2O5 and NH4H2PO4 with controlled water forms high-purity ammonium vanadium phosphate, eliminating washing steps that reduce yield.