Membranes TRIZ Cases

Connecting sleeves enable hollow fiber membranes in existing spiral wound vessels, increasing surface area while resolving dimensional incompatibility.

A hydrogen separation unit uses an electrochemical cell stack to extract hydrogen from mixed gas streams.

Cross-linked seal material prevents filter leaching into semiconductor process liquids, maintaining fluid purity and reducing impurities.

A single pump drives feed and backwash flows through parallel membrane modules using controlled valves.

A semi-permeable membrane support uses controlled thickness differences to enhance adhesion between the raw water spacer and the filtration layer.

A hollow fiber membrane module diffuser distributes cleaning gas through partitioned spaces to the membrane bundle.

Silicone-rich membrane surfaces resist fouling and lower sliding friction in medical fluid processing.

A vertical reverse osmosis system uses a displacement mechanism to automate membrane loading, preventing thermal expansion displacement.

Engineered SAPO membranes achieve 31% oxygen concentration by discriminating O2 and N2 kinetic diameters, reducing energy consumption versus cryogenic methods.

Segmented poly(4-methyl-1-pentene) hollow fiber membrane retains anesthetic agents while removing carbon dioxide from exhaled gases.

In-situ MOF-801 chitosan membrane resolves flux selectivity trade-off through pore size sieving.

Interfacial polymerization creates polyamide feed spacers to reduce energy losses from concentration polarization.

Segmented moldings with alignment pins resolve manufacturing precision conflicts while the resilient ring seals fluid flow.

A hybrid oxygen concentrator merges pressure swing adsorption with an organic membrane module to purify gas streams.

Vapor phase treatment adheres particles to porous surfaces, eliminating solvent toxicity while ensuring stable adhesion.

A hydraulically operated water sensing valve detects leaks in reverse osmosis filtration systems and shuts off the raw water supply.

Rotating flaps on a winding wheel wrap and seal multiple hollow fiber membrane bundles, reducing handling damage.

Applying a segmented adhesive layer stabilizes membrane folding, preventing creasing and reducing waste in water treatment systems.

A polyurethane active layer on a PVDF support membrane extracts organic sulfides from naphtha via pervaporation.

A paper-based micro-concentrator uses an ion exchange membrane and external electric field to concentrate biological analytes.

Applying sweeping gas pressure exceeding feed pressure enables thin-walled membranes, reducing mechanical stress and preventing non-hydrogen leakage.

A membrane humidifier uses a porous diffusion medium with formed channels to transfer water vapor between polymer layers.

Laminated layers with optimized adhesive forces prevent polymer support peeling during backwashing, extending membrane lifespan and reducing maintenance costs.

Crosslinked sulfonated poly(arylene ether) membranes maintain water permeability while rejecting monovalent ions in polyvalent cation environments.

Segmented sealing beads isolate wells in multi-well plates, preventing cross-contamination during high-throughput adsorption analysis.

A photocurable acrylate composition cures on polyamide reverse osmosis membranes via UV exposure to form durable structural features.

Membrane module converts untapped gas mixture gradients into recoverable energy via selective permeability.

A polybenzimidazole membrane doped with amino tris(methylene phosphonic acid) and phosphoric acid maintains proton conductivity at elevated temperatures.

Electrospun nanofiber membranes eliminate methanol pretreatment to prevent strength loss while maintaining high sensitivity.

An upstream spacer distributes raw water flow across a hollow-fiber membrane module, preventing localized clogging and extending filter longevity.

A solar electroosmosis power generation device uses a nano-film to drive ion directional transport between temperature chambers.

Gravity filtration through 20 nm porous hollow fibers removes interfering extracellular vesicles from blood, improving molecular analysis reliability.

A jet aerator generates gas-liquid two-phase flow to circulate stored liquid in biological treatment tanks.

A water treatment membrane applies a random copolymer coating to balance high salt rejection against reduced permeation flux.

Segmenting blood processing into filtration and dialysis stages reduces treatment time by optimizing separation efficiency for metabolic waste removal.

Reverse osmosis filtration separates carbohydrates from fermented malt beverage permeate while maintaining alcohol content and taste profile.

Nitrogen-doped graphene oxide quantum dots reinforce thin film composite membranes for desalination.

Layer-by-layer powder consolidation eliminates multiple sintering steps, reducing design defects while enabling complex channel geometries in ceramic membranes.

Replacing refrigeration with membrane separation eliminates capital costs while maintaining high diluent recovery rates across load variations.

Carboxylic acid prevents aluminum particle agglomeration in phosphorus solvents, enabling uniform zeolite membrane and powder production on large supports.

A displacement pump supplies feed water to a pressure exchanger, preventing concentrate mixing and reducing energy consumption.

A submerged reverse osmosis system uses a depth-disposed turbocharger to drive membrane filtration via hydrostatic pressure.

Adjusting fermentation broth pH below 7 precipitates proteins, reducing active carbon consumption and oligosaccharide losses.

Segmented porous electrode modules maximize contact area to resolve scaling contradictions in capacitive deionization systems.

Thermal treatment of poly(styrene sulfonic acid)-doped polyimides yields polybenzoxazole membranes with 95% higher CO2/CH4 selectivity.