Solvent Extraction TRIZ Cases

See how combining heating components with ultrasonic cavitation in a dual-structure extraction

See how an external enzyme reaction tank extends enzyme action time in corn fiber processing to

See how a filter-based extraction system conveys heated liquid through natural dye substances t

See how a three-component refrigerant blend maintains heat pump capacity below -10°C while meet

See how a modular rack with compression collets eliminates loose fasteners and enables flexible

Multi-level extract flow openings in a sealed plunger separate fine infusion particles without clogging, shortening extraction time and contamination.

A pH-controlled carboxylic acid extraction route recovers Ni, Co, and Mn while separating Ca and Mg impurities and limiting metal loss.

pH-staged sulfide precipitation removes copper first, then separates cobalt and nickel from battery leachate in fewer steps and at lower cost.

Carrier bodies agglomerate carbon from suspended battery leach residue, separating it from hardly soluble alkaline earth sulfates with lower energy use.

Non-acidic leaching with peroxymonocarbonate and formic acid separates lithium and manganese from battery black mass with fewer impurities.

Terminal nitrogen coordination groups improve cobalt and nickel extraction selectivity and recovery from mixed metal ion aqueous phases.

Uses cathode washing waste solution as a lithium source to recover high-purity precursor while cutting alkaline use, lithium loss, and pollution.

High-temperature, high-pressure sulfuric acid leaching boosts nickel sulfate yield from nickel cathodes while improving process safety.

A staged battery recycling process uses acid leaching, calcium precipitation, and chelating resin to recover lithium carbonate with very low boron and calcium.

Pre-removing lithium carbonate before crystallization helps produce battery-grade lithium hydroxide monohydrate with under 2000 ppm carbonate.

Staged water washing, acid washing, and pH-controlled precipitation improve lithium recovery while reducing wastewater and salt byproducts.

Acid leaching with sulfurization and residue recycle separates copper while preserving nickel and cobalt recovery from battery alloys.

Selective formic acid and hydrogen peroxide leaching recovers lithium from LFP cathodes at low temperature with lower reagent use and high purity.

Recover manganese from zinc refining by-products through leaching, staged impurity removal, solvent extraction, and crystallization.

SO2-assisted sulphuric leaching with oxygen improves lithium, nickel, and cobalt recovery from battery black mass while cutting reagent use and losses.

Dissolving sulfide solid electrolyte in solvent enables Li, S, and P recovery from battery members while avoiding incineration emissions.

Automated extraction combines filtration, selective sorbent cleanup, and solvent evaporation to avoid emulsions, cut manual steps, and speed analyte recovery.

Sequential evaporation and cooling crystallization with two purging steps raises cobalt sulfate purity while limiting manganese carryover and cobalt loss.

Reducing cathode active material to 400 μm or less improves flowability and reactivity, enabling cleaner recovery of lithium and transition metals.

Filtering only a small diverted fluid stream keeps hydraulic pressure exchanger lubrication clean, reducing rotating-component wear and energy use.

A vacuum chamber lowers volatilization temperature so cannabinoids and terpenes can be extracted without solvents or damaging heat.

Filtering only part of the lubrication flow removes particulates before entry, reducing rotating-component wear with lower energy use.

Oxidizing divalent tin before neutralization enables selective low-pH precipitation, improving tin grade while cutting chemical use.

Functionalized monolithic channels separate metals with faster elution, lower pressure drop, and better stability under aggressive acids and halides.

Selective solvent extraction and swing-mode processing separate contaminated reclaimed PE and PP into purified streams with virgin-like optical properties.

Countercurrent ethanol extraction uses cooling and solvent recycling to separate oil efficiently while lowering residual solvent in food-grade processing.

Real-time sampling and interface sensing help rare earth SX cells balance flow, speed steady-state operation, and improve recovery purity.

A high-surface-area porous liquid boosts extraction and enzymatic mass transfer without intensive mixing, cutting energy use and liquid volume.

Two alkylphosphorus extraction stages remove cobalt, calcium, and magnesium to produce at least 99.8% pure nickel sulphate with minimal nickel loss.

A porous carrier and surface modification keep plant antioxidants bound in bio-nylon during acidic dyeing, improving wash resistance and dye uniformity.

Acid dissolution, electrodissolution, and ion exchange recover metals from radioactive components while reducing secondary waste volume.

Underwater pelletizing with aqueous ε-caprolactam extraction removes cyclic dimers from polyamide 6 pellets while cutting drying energy and process time.

Selective benzenic solvent and non-solvent steps separate or retain brominated flame retardants in polystyrene waste to improve recyclate quality.

Controlled dilution chilling forms sharper wax crystals, improving filtration rates and cutting solvent use without scraped surface chillers.

Oxidizing Sn2+ to Sn4+ before pH 1.5-2.5 neutralization improves tin-lead separation, tin grade, and recovery while reducing clogging.

High pulp density acid cracking and water leaching extract rare earth elements faster while cutting energy, capital, and operating costs.

A staged grinding, flotation, and leaching process concentrates lithium sulfate monohydrate while lowering chlorine and magnesium impurities.

Pre-organized arylboronic acid ligands bind hydrated lithium selectively in aqueous fluids, enabling lower-energy extraction and detection over sodium.

Plasma or microwave treatment makes local earth materials alkali reactive, enabling metal extraction and polysialate production with less transport.

Liquid-liquid extraction removes co-boiler impurities from the solvent loop, preserving aromatic separation power with lower water and energy use.

Shearing molten contaminated thermoplastic with water and a dispersing agent removes VOCs, solids, and ash without solvents or caustics.

Ultrasound cavitation with water extracts melanoidins from coffee silver skin faster at moderate temperature for natural brown colorants.

Low-shear fractionation below 45°C and above pH 4 preserves chloroplasts, proteins, and fibers while reducing waste from alfalfa processing.

Functionalized monolithic channels separate metals under aggressive eluents while shortening cycles, reducing dilution, and improving product concentration.

Tangential flow filtration separates solvent from an emulsion while stirring and raw-material recycling support faster microsphere production.

Sequential thermal conversion, separation, hydro-upgrading, and catalytic cracking turn inferior oil into light olefins while limiting pitch discard.