Semi-Permeable Membranes TRIZ Cases

A silicone-based semi-permeable membrane separates organosilicon compounds from nitrogen and oxygen gas streams.

An automated robotic scanning apparatus moves probes across HEPA filter faces to detect aerosol leakage without manual handling.

A steam permeable membrane moisturizes pressurized air by allowing water vapor to pass while blocking liquid droplets.

Segmented membrane coverage on base media maintains dust removal efficiency and reduces pressure loss spikes in foggy power plant environments.

Carboxylic acid monomers modify polyamide membrane structure to enhance water solubility, resolving salt rejection and flux trade-offs.

A vent assembly with a color-changing porous structure detects membrane rupture in hemodialysis systems, enabling automatic shut-off to prevent contamination.

Piranha solution removes organic directing agents from multi-lamellar zeolites to yield aqueous nanosheet suspensions with open microporosity.

A hollow body device with a force-responsive barrier retains liquids during sample processing.

Projections on pleated filtration media prevent masking and reduce pressure drop by maintaining uniform spacing between adjacent media faces.

Hydrophobic silica nanoparticles stabilize Pickering emulsion droplets within a styrene-butadiene-styrene block copolymer matrix.

Acidic functional groups in the monomer enhance interfacial bonding between organic and inorganic phases, resolving pinhole defects at nanometer film thickness.

Specific oxide film thickness relations on a cavity silicon-on-insulator substrate reduce warpage caused by thermal expansion differences.

Guard filter intercepts catalyst particles from failed elements to protect downstream equipment.

Composite PTFE filtration media withstand embossing forces without film rupture, minimizing pressure loss rise and preventing leak defects.

Potassium-form MER zeolite adsorbs carbon dioxide from multi-component gas streams.

Hydrogen peroxide treatment removes chromium from polyvinyl chloride filters without structural damage.

Photopolymerization creates a cross-linked polymer scaffold within lipid bilayers to enhance mechanical and electrical stability.

Vacuum degassing removes dissolved methane from water streams before incinerating the gas to generate electricity.

A multilayer composite membrane uses an inorganic porous layer to block polymer solution penetration into the support structure.

Molten thermoplastic potting material hardens around hollow fiber membranes, eliminating resin wicking and long curing times.

A fuel tank floor filter uses a graphene oxide membrane to drain accumulated water while blocking fuel loss and preventing microbial contamination.

Alkyl polyglucoside surfactants replace restricted nonylphenol ethoxylates to restore membrane flux without environmental harm.

Hydrocarbon gas carbonization adjusts hollow fiber membrane selectivity, resolving fragility and sealing trade-offs in hydrogen production.

A sensor measures optical transparency and electrical conductivity to detect fouling on exposed surfaces.

An ionic liquid extractant dissolves white oil from ultra-high molecular weight polyethylene membranes with high stability.

A flexible diffusiophoretic water filter uses an ion exchange membrane to separate charged colloidal particles from liquid suspensions.

Adding acid or base before membrane separation improves permeability without aromatic solvent contamination, maintaining space-time yield.

Copolymer architecture integrates hydrophilic polyalkylene oxide blocks with rigid polyarylene ether domains to resolve low water affinity in stable membranes.

Optimized dopant ratios in lanthanum-gallium membranes resolve particle distribution contradictions, enhancing ion conductivity and fuel cell efficiency.

Composite membranes with perforated graphene layers enable preferential gas transport via molecular sieving.

A dense polymer film with bis-phenyl-9,9-fluorene groups separates linear hydrocarbons from branched isomers.

A blood treatment machine adjusts ultrafiltration rates and transmembrane pressure using real-time sensor feedback.

MeSICON ceramics achieve high ion conductivity at room temperature by introducing oxygen vacancies, maintaining stability in corrosive media.

A dual-corrugated membrane filter cartridge confines manufacturing dust between inner and outer layers to prevent purified water contamination.

Composite temperature-sensitive ionic compounds adjust phase-transition behavior to lower residual draw solution concentration.

A removable interface module with segregated flowpaths prevents contamination of testing equipment during filter integrity analysis.

Replacing sulfuric acid with basic aprotic solvents reduces preparation time from over a week to under 24 hours while eliminating device corrosion.

Frequency tracking maximizes power dissipation in water while protecting seals from thermal damage.

Immobilized DNase 1 in an extracorporeal reactor continuously degrades metastatic DNA, maintaining therapeutic levels without repeated injections.

HLA-protein complexes on the filter medium capture specific pathogenic T-cells, reducing autoimmune attacks without suppressing overall immune function.

A magnesium ion selective membrane incorporates acidic lipophilic compounds to enhance detection precision and operational stability.

Acoustic wave detection assesses porous filter integrity, eliminating time-consuming liquid displacement that interrupts industrial filtration operations.

Air permeable supports enable a dual-layer fluororesin filter to retain 25 g/m2 of dust without exceeding 200 Pa pressure loss.

An electrodialyser with alternating compartments separates sodium ions to produce sodium hydroxide for carbonate synthesis.

A cab air conditioning system tests filtration efficiency by spraying fluid upstream and detecting its presence downstream with sensors.