Membranes TRIZ Cases

Direct thermal bonding joins thermoplastic sheets to thermoset layers, eliminating adhesive contaminants in pressurized fluid treatment.

A compressible nonwoven intermediate layer compensates for membrane swelling, reducing pressure loss and preserving chromatographic performance.

Elastic microfiltration membranes use reversible deformation to remove trapped foulants during backwashing cycles.

Rotating belt sieves remove organic loads to lower energy consumption in membrane-aerated biofilm reactor systems.

A porous membrane contacts saline water with a solvent liquid to dissolve water into the solvent for extraction.

Discrete fluoropolymer bonding preserves porosity while maintaining mechanical integrity for harsh environment filtration.

A filter fastening unit assembly integrates a rotating lever with a movable housing to enable direct tool-free attachment of the water purification filter.

Polyaniline membranes treated with hydrophilicity restoration agents to increase surface energy and reduce fouling propensity.

A hollow fiber membrane maintains structural symmetricity through controlled polymer spinning and post-treatment processes.

Aqueous electrostatic concentrator drives per- and polyfluoroalkyl substances across semipermeable membranes using electric fields.

A composite hollow fiber membrane uses a hydrophilic porous support layer to maintain stable gas permeability during degassing operations.

Hydrophobic membranes separate 1,3-propanediol from fermentation broth via selective permeability, reducing energy consumption compared to distillation.

UV-mediated polymerization preserves protein functionality during membrane formation, ensuring consistent batch performance and mechanical resistance.

A nanoporous organic-inorganic hybrid film forms through in-situ precursor transformation during heat treatment.

Amine-functionalized carbon nanotubes on porous substrates improve impurity rejection and flux rates in large-scale water treatment.

A bio-metal composite catalyst converts soluble metal precursors into nanoparticles to drive contaminant reduction.

Covalently bonded amphiphilic molecules create robust nanopore barriers, resolving sequencing reproducibility issues.

Multi-stage reverse osmosis separates boric acid from nuclear effluents using high rejection membranes arranged in parallel and series.

Halloysite nanotube membranes enable low-pressure membrane distillation, preventing bio-fouling while maintaining high separation efficiency.

A central core element with porous exhaust conduits supports a wound membrane stack assembly for fluid purification systems.

A permselective membrane with mesh electrodes selectively permeates lithium ions from solution.

Modifying the surface charge of a porous membrane stabilizes electrodeposition and prevents dendrite formation, ensuring uniform metal coatings.

Separation-preventing grooves in the module case segment the bonding interface to maintain adhesive strength against vibration and pressure.

A desalination apparatus combining forward osmosis with electrosorptive and electrodialysis units to produce treated water.

A semi-permeable membrane cartridge assembly uses integrated fluid recirculation and gas bubbling to enhance compound exchange across the barrier.

Bonded resin spacers maintain gaps between paired membranes, reducing flow resistance and eliminating thick support plates.

Blending reverse osmosis and nanofiltration permeates controls salinity and sulfate levels, preventing formation damage and reservoir souring.

Segmented chambers and a gas permeable membrane accelerate priming while containing plasma leakage.

An inlet deflector distributes compressed air evenly across a hollow-fibre membrane bundle, preventing fluid hammer damage and extending service life.

Segmented seal caps and intermediary sealing tapes eliminate additional sterilization treatments while maintaining aseptic conditions during liquid processing.

E-beam cross-linking stabilizes a chondroitin coating on a polysulfone base, resolving albumin retention versus toxin clearance trade-offs.

A functionalized inorganic membrane uses a ceramic oxide layer to preferentially transport carbon dioxide through surface diffusion mechanisms.

A pressurised liquid membrane filtration device uses a common cylindrical chamber to house multiple series of membrane modules.

A multiwell plate uses a compression element to bias a sealing member against a porous filter membrane.

Dissolvable silica nanoparticles form controlled pores in a polymer matrix, resolving throughput and filtration efficiency trade-offs.

A plastic extruder integrates a size classification unit to filter solvent from polymer solutions during continuous processing.

Radial feed flow in a spiral wound module reduces flux in high concentration zones, preventing scale formation during high recovery operations.

Thermal treatment of non-cross-linked polyvinylamine membranes improves stability and permeance without pore blockages from cross-linking agents.

Physical vapor deposition creates a dense carbon membrane on a porous support, resolving the trade-off between separation capability and permeable rate.

Ultrafiltration membrane units separate particulates from subsurface source water to produce purified liquid for enhanced oil recovery operations.

Automated bypass valve modulates filtered water flow to inlet based on real-time total dissolved solids measurements.

Removing water during monoesterification preserves high molecular weight, preventing degradation of crosslinked membrane separation performance.

A crosslinked polymer membrane reduces sheet resistance through specific repeating unit ratios.

A crosslinked polyethylene glycol network polymer membrane achieves enhanced CO2/CH4 selectivity through composite layering.

A forward osmosis membrane component generates mixed water to assist a salt water supply pump.

Random copolymer networks enhance hydrophilicity and mechanical strength, reducing protein adsorption in fluid filtration.

A branched polybenzoxazole resin membrane enables high gas permeability through optimized free volume distribution.