Membranes TRIZ Cases

Dual uniaxial stretching of gel moldings improves compression resistance, preventing battery capacity shortages caused by electrode expansion.

An ester-functional separation membrane maintains blood compatibility by resisting protein deposition while preserving high separation performance.

A graphene-based membrane uses surface charge variation to control ion selectivity across nanochannels.

A spiral membrane element uses reinforced tricot knit fabric to stabilize composite semi-permeable membranes.

Covalent triazine framework membranes overcome the permeability-selectivity trade-off to achieve high-efficiency CO2 capture from flue gas streams.

A tube end connector uses a solvent-resistant swelling member to fill gaps between tubular components.

Alternating voltage creates through-going passages in curable matrices, enabling tailored pore structures for catalysis and membrane technology.

Interlocking male and female couplings retain a captive filter disk, eliminating welded assemblies and enabling reuse of the filter element.

A membrane separation system utilizes a sweep stream to isolate beta-lactone from carbonylation catalysts in product streams.

Plasma treatment and alkyltrialkoxysilanes create pinhole-free ceramic coatings on polymer fleece, preventing detachment under mechanical stress.

A tangential flow filter concentrates liquid samples into an aerosol for subsequent drying and collection.

Optimized end cap geometry improves filtration efficiency and reduces residual blood volume in capillary dialyzers.

Integrating a pump and accumulator into the filter manifold reduces leak paths and installation complexity.

A filter element attachment integrates display means and sensors to present real-time state information about the connected cartridge.

Central inlet and outlet positioning eliminates flow dead zones in the oxygenation chamber, reducing thrombosis risk.

Vesicle-thread conjugates embed energy-converting proteins to eliminate fuel weight and enable indefinite operation.

Aligned carbon nanotubes in a polymer matrix enhance fluid flow, resolving fabrication difficulties and improving separation reliability.

Thermally induced phase separation creates a specific crystal structure that maintains chemical resistance during repeated cleaning cycles.

Segmented channel networks with bifurcations maintain shear rates between 200 and 2000 per second to prevent blood clotting in compact organ assist devices.

A polyurethane adhesive composition penetrates porous support layers to form durable bonds with semipermeable membranes.

Wrapped composite ion conducting tubes resolve the contradiction between permeation efficiency and mechanical strength in gas separation modules.

Porous hollow fiber membranes extract dissolved acid gases from liquid solvent, eliminating high energy consumption of steam stripping.

Segmented air inlets reach center regions of hollow fiber bundles, discharging suspended solids that single-point systems miss.

An intermediate cooling device reduces uneven heat flow and energy consumption by cooling feed liquid before subsequent steam production stages.

An elastomeric compressive seal maintains fluid separation in hollow fibre membrane modules.

Integrated membrane walls transfer vapor between stages, eliminating separate channels and reducing flow resistance.

A guide member channels gas bubbles along a membrane surface to ensure thorough scouring across the entire filtration area.

Metal atoms crosslink siloxane chains to enhance carbon dioxide selectivity, resolving the trade-off between permeability and structural complexity.

Cross-linked porous carbon layers resist pore swelling in aromatic solvents to separate para-xylene from C8 aromatics.

Analyzing upstream binary gas composition detects oversized pores in porous filters while eliminating permeate side contamination risks.

Biaxially expanded ePTFE membranes resolve the trade-off between low areal density and mechanical strength by optimizing crystallinity to 94%.

An integrated waterway board merges solenoid valves and filter connectors into a single assembly unit.

Longitudinal and transversal ribs in the housing resist pressure fluctuations, preventing membrane rupture while removing cytokine-inducing substances.

Segmented channel material on a separation membrane reduces pressure loss while maintaining structural support against membrane falling.

A membrane filter production method uses a soft adhesive spacer to secure hollow fiber membranes within the header.

An electrochemical reactor with an anion exchange membrane drives selective metal precipitation, eliminating chemical additives and reducing sludge production.

Segmented channel network with curved flow dividers maintains shear rates between 200 and 2000 s^-1 to prevent blood hemolysis.

Crosslinked thermally rearranged poly(benzoxazole-co-imide) membrane enables high gas permeability through controlled free volume development.

A porous protective layer mitigates brittleness and defects in siloxane resin membranes, maintaining gas permeability.

Periodic shock chlorination using an aqueous unclogging solution with different salt content accelerates bactericidal diffusion within biofilms.

Roughened microporous polymer membranes induce liquid beading to prevent spreading while maintaining air permeability under condensation.

A composite gas separation membrane uses a porous support layer and a thin polyimide separation layer to achieve high carbon dioxide permeability.

A composite hollow-fiber membrane uses a co-continuous structure to achieve high permeation and strength.

Engineered hollow fibre membrane retains biofilm via protrusions during scouring, preventing complete detachment and maintaining oxygen transfer efficiency.

A multilayer module for hydrogen separation uses segmented unit cells with individual gas inlets to ensure uniform pressure distribution.

A porous membrane with a three-dimensional network structure maintains water permeability during repeated chemical cleaning cycles.

Tangential flow filtration and metal-chelating resins remove copper catalysts from CB[7]-PEG, enabling efficient large-scale synthesis.

Feedback control adjusts vacuum pressure to maintain permeate partial pressures, preventing solvent concentration imbalances during chromatographic degassing.

Thermally treated 6FDA-DAM/DABA polymer membranes separate H2S and CO2 from sour natural gas, resolving plasticization issues in high-pressure environments.

Beta-cyclodextrin units in a polyamide layer boost salt and pharmaceutical rejection while maintaining high water flux.