Membranes TRIZ Cases

A fuel cell humidifier module uses flow field frames with bridges to support a steam-permeable membrane for uniform moisture distribution.

Bonding thin palladium membranes using sputtered intermediary layers resolves leakage risks while enhancing hydrogen separation rates.

Gamma radiation and gas plasma treat the membrane before housing insertion, preventing cytotoxic product formation that damages the bioreactor.

Dissolving water-soluble additives from shaped PPS articles creates interconnected pore networks.

Curved wall members with projecting portions increase buckling load to withstand pressure variations without deformation.

An inorganic coating layer applied to the boundary between dense and porous support sections prevents crack formation while maintaining structural integrity.

A three-layer conductive membrane uses electrochemical interactions to drive separation.

Binder-free porous carbon micro-supercapacitors achieve high charge injection limits and mechanical compliance without rigid metal electrodes.

Optimized pore diameters and surface modifications in a hydrophobic hollow fiber membrane module reduce wetting by organic components.

Composite nanofiltration membrane with silane additive maintains structural integrity at 70°C, resolving temperature tolerance limits of conventional membranes.

A nitrocellulose-coated cellulose paper substrate enables stable protein immobilization and fluid transport in lateral flow assays.

Asymmetric hollow-fiber polyimide membrane with specific repeating units enhances mechanical strength and oxygen permeation rates.

Controlled molecular orientation in composite hollow fiber membranes prevents microbial clogging during culture solution filtration.

Segmented filtration units combine physical separation with chemical adsorption to enhance beverage storage stability.

Incorporating antioxidants into polyamide layers during interfacial polymerization to prevent chlorine degradation and extend membrane lifespan.

Electrodialysis system converts multivalent ions into soluble monovalent pairs using ion exchange membranes.

Porous organic polymer fibers absorb oil from water using controlled micropores created by lignin dissolution.

Segmented filtration stages remove impurities from graphene oxide while maintaining throughput for battery applications.

Ascorbic acid reduces ferric floc valence to prevent irreversible fouling and extend membrane life.

A membrane separator filters drilling fluid effluent to remove colloidal solids and recover permeate.

Radial potting distributes mechanical stress across membrane edges while maintaining uniform fluid flow distribution for improved separation efficiency.

Stratifies mixed liquor into three zones to reduce fouling and prolong membrane lifespan by feeding lower solids concentration.

A magnetic levitation pump separates oversized cells from culture vessels to maintain antibody productivity.

A permselective asymmetric hollow fibre membrane composed of hydrophobic and hydrophilic polymers separates toxic mediators from blood.

Combined electrodialysis and electrodeionization system produces potable water using concentration differences to drive ion separation.

Coating textile composite with hydrophilized polyether sulfone and polyethylene glycol yields stable filtration membranes resistant to extreme acidic pH values.

A pervaporation membrane paired with a filtration membrane reduces impurity concentration in solvent mixtures without thermal energy or absorbing materials.

Gemini imidazolium surfactants form lyotropic liquid crystal phases with room-temperature ionic liquids to create ordered nanoporous architectures.

Reduced dialysate bicarbonate drives CO2 diffusion while adjusted strong ion difference maintains stable blood pH and prevents metabolic acidosis.

Electrospinning graphene-polymer mixtures onto patterned collectors resolves fabrication difficulties while delivering superior antibiosis and pressure control.

Segmented absorption enriches ammonia with acid gases for salt precipitation, reducing energy consumption compared to steam stripping.

Zeolite membranes separate carbon dioxide from amine solutions through pervaporation, reducing heat energy requirements for regeneration.

A capillary dialyzer eliminates end caps and sealing rings by using a single trough-shaped molded part with a bonded cover.

A membrane air dryer uses a solenoid valve to regulate sweep airflow across the permeable membrane surface.

A forward osmosis membrane uses a hydrophilic polymer layer to enhance water permeability.

Polyelectrolyte multilayer membranes deposit charged bilayers on a substrate to create chlorine-resistant reverse osmosis filtration.

A polyethyleneimine crosslinked conductive layer modifies commercial membrane surfaces to enable electrochemical self-cleaning.

Adjustable flow restrictors maintain consistent net driving pressure across membrane elements to prevent uneven permeate recovery and fouling.

Segmented hollow fiber membrane module recovers thermal energy through distinct vapor-permeable and heat-conductive zones.

A vacuum-driven separation device concentrates biological samples using a membrane module with dedicated retentate and permeate channels.

A switchable forward osmosis system uses ionized trimethylamine draw solutes to separate water from complex industrial feed streams.

Segmented tank volumes maintain net driving pressure to prevent flow decline during desalination.

A control circuit adjusts pretreatment agent dosage based on real-time filter performance metrics to optimize liquid separation.

Optimized cellulose triacetate composition resolves yarn breakage during spinning to maintain structural integrity while improving permeation flux.

Stacked membranes pair a selective layer with a protecting layer to reduce plasticization and lower energy consumption during natural gas purification.

Segmenting the bubble outlet prevents large bubbles from blocking membranes, resolving viscosity-related retention issues in high-viscosity liquids.

Self-assembled block copolymers create hexagonal nanochannels that resolve permeability and selectivity trade-offs in wastewater treatment.

A separation membrane traps solid components while allowing cell-free fractions to pass through a collection membrane.

A carbonized vinylidene chloride copolymer molecular sieve composition with controlled micropore sizes ranging from 0.4 nm to 0.43 nm enables precise gas separation.

Partition plates divide the case into sequential regions, maintaining parallel liquid flow along the membrane length to reduce pressure loss.