Cation Exchanger Materials TRIZ Cases

See how integrated DLE, binary cycle geothermal, and purification circuits extract battery-grad

See how a partitioned rectilinear filter cartridge with deionization media removes dissolved so

See how a recirculating pump and deionization filter eliminate external drain lines in icemaker

See how a linear adjustable bypass in a media cartridge blends treated and untreated water to c

See how acid salt regeneration replaces sodium chloride in ion exchange resins to soften water

Acid-regenerable ion exchange removes hardness and TDS without salt brine, reducing scale, spotting, and detergent additives in cleaning.

Cooling dialysate with a mixed-refrigerant Joule-Thomson loop boosts urea adsorption, enabling compact dialysate recycling for hemodialysis.

Ion exchangers remove surfactants from wash and rinse water, enabling reuse with simpler regeneration than activated carbon.

Multi-stage ion exchange and adsorption filtration with temperature control limits trace metal, particle, and organic contamination in semiconductor chemicals.

Supercritical CO2 with an entrainer recovers lithium-ion battery electrolyte, while targeted adsorbents remove water, HF, acids, and alcohols.

Concentric inner and outer resin beds improve ion removal while lowering pressure drop and increasing resin utilization in coolant filtration.

Automatic pH modulation keeps brine at pH 6-9 during ion exchange, reducing precipitation and clogging while improving lithium concentrate purity.

A segmented ion exchange filter removes conductive ions from charging-pile coolant to maintain purity, reduce short-circuit risk, and extend service life.

Continuous circulation through a weakly basic anion-exchange resin keeps acidic impurities in non-aqueous electrolyte solutions at stable levels with lower cost.

Continuous pH modulation keeps brine at 6-9 during ion exchange, reducing precipitation and clogging while improving lithium concentrate purity.

Sequential zeolite drying and weakly basic anion exchange remove moisture, HF, and sodium contamination from non-aqueous electrolyte production.

Zeolite and absorbent filler particles remove moisture, HF, and metal ions from non-aqueous electrolyte to extend Li-Ion battery life.

Friedel-Crafts alkylation followed by substitution raises AEM functionalization while avoiding gelation and improving alkaline stability.

Chelation-based metal ion filtration cleans process fluids before particle filtering, cutting wafer defects such as metal cones.

Direct MALDI-MS in a fluidic device cuts transfer and purification steps while detecting antibody mass shifts and post-translational changes.

Selective aluminum-removal resin purifies lithium precursor solution from recycled cathodes, improving metal recovery purity without hurting lithium yield.

Low-freezing solvents and permeable bipolar membranes cut ion contamination and solvent buildup, improving cold-climate flow battery operation.

A two-stage sorbent cascade pairs stable adsorption with selective ion exchange to recover purer lithium while protecting the second sorbent.

A streamlined sulfonation, chlorination, and fluorination route cuts synthesis steps and cost while raising yield for dual fluorosulfonyl monomers.

Dual filtered supply lines with cross-bypass flow keep semiconductor ultrapure water stable during faults and maintenance.

A sealed ion-exchange housing with expansion chamber and pressure relief keeps fuel cell coolant low in ions while reducing service loss and contamination.

Dual filtered supply lines with cross-reserve bypass keep semiconductor ultrapure water flow and quality stable during faults and maintenance.

Parallel joining flow passages smooth coolant discharge through ion exchange resin, cutting pressure loss while improving ion removal.

A lead-lag packed-bed column sequence removes lithium continuously without wash stages, improving uptime, product flow, and process efficiency.

A compressible buffer body inside the filter chamber absorbs coolant volume changes, limiting pressure while avoiding a large expansion tank.

A porous oxide coating protects ion exchange particles from acid-driven dissolution while preserving lithium diffusion and repeatable extraction cycles.

Ordered structured organic films use ionic capping segments to improve anion conductivity, alkaline stability, and membrane dimensional control.

A rotatable gate and valve assembly lets fuel cell ion filters vent air and replace cartridges with less coolant loss and added hardware.

An integrated filter bed with ionically active polymer continuously removes ions from EV coolant, cutting maintenance intervals and spill risk.

A diffusion-permeable coating shields ion exchange particles from acid dissolution, enabling repeated lithium elution without material degradation.

Porous hybrid electrospun felts speed biomolecule purification by improving mass transport, binding capacity, and reuse stability.

Drying and rewetting ion exchange resin with anhydrous solvent removes acids from gamma-butyrolactone without osmotic shock.

A streamlined sulfonation, chlorination, and fluorination route cuts steps and cost while improving yield for dual fluorosulfonyl monomers.

A porous protective coating prevents ion exchange particle dissolution in concentrated acid while preserving lithium diffusion and repeatable extraction.

Inert gas tank venting and breather valves keep ultrapure water isolated from external gases while stabilizing pressure in semiconductor supply lines.

A movable connector and driver mechanism lets water purification cartridges connect and release with one-hand operation while limiting contamination.

A rotor-fed multi-column layout achieves true counter-current solid-fluid contact without rotating heavy chambers, improving transfer and regeneration.

Gas injection clears liquid before resin replacement, while a check valve blocks backflow and helps prevent resin loss during maintenance.

Macroporous polymer particles retain H2SO4 to enable uniform ion-transport polishing with low contamination and fewer defects on hard-to-finish metals.

By rotating only the fluid distributor instead of heavy chambers, this case enables true counter-current adsorption, ion exchange, and heat exchange.

Movable connector elements and a driver-linked cartridge motion simplify module exchange while preventing reverse flow and port contamination.

Conductive porous particles carrying H2SO4 enable uniform metal polishing with lower pitting, contamination, and final roughness.

Ru on porous ion exchange resin simplifies catalyst preparation while improving sugar-to-sugar-alcohol conversion, selectivity, and stability.

Using raw sugar with invertase and staged purification removes higher saccharides, lowering cost while improving allulose purity and crystallinity.

Dynamic flow compensation balances back pressure across parallel chromatography units, reducing peak broadening and improving unit utilization.

Layered microporous polymer nanosheets use halogen bonding to selectively recover Li+ and remove boron from SWRO brine.

A tailored chromatography ligand improves separation of full and partially filled AAV capsids across serotypes, supporting scalable quantitation.

Two-stage membrane filtration with high-basicity PAC removes suspended solids and residual aluminum to raise water recovery and limit clogging.

Separating high- and low-concentration lithium eluates cuts acid use, raises lithium content, and reduces downstream solution volume.

A stabilized DPD reagent with removable sulfite or sulfate extends shelf life while preserving accurate chlorine measurement in water samples.

Spatially separated acid and anion-exchange groups shorten halo acetic acid retention while preserving alkaline stability and capacity.

A platinum group metal cleanup stage breaks down hydrogen peroxide in reagent-free eluent, removing detector peaks and noise.

Hydroxyapatite chromatography selectively removes high molecular weight aggregates from antibody preparations using specific buffer conditions.