Membranes TRIZ Cases

Segmented reactors and membrane separation remove water and carbon dioxide to resolve incomplete conversion and low yield in urea production.

A layered acidic gas separation membrane sheet uses controlled peel strength to ensure uniform adhesion between porous and hydrophilic resin layers.

Membrane separation removes ethanol at low temperature to preserve wine nutrients while generating high-alcohol liquor, avoiding thermal damage.

An external server evaluates real-time membrane performance data to trigger targeted cleaning, reducing production downtime and chemical exposure.

A transition layer connects the mesoporous skin to the macrovoid support, reducing mechanical weakness while maintaining high flux.

A method manufacturing self-supporting membranes via additive printing on a shaping support to simplify assembly.

Segmented hollow fiber membranes resolve clogging resistance trade-offs by maintaining liquid flow while achieving 25X higher binding capacity.

A blood separation device selects between standard and introductory procedures based on donor characteristics.

A membrane separator processes centrifuge effluent to produce low-solid permeate from drilling fluids.

Low packing density in the fibre bundle minimizes clot formation while antithrombogenic coatings protect blood, enabling long-term destination therapy.

Porous membranes functionalized with hydrophilic molecules retain organic compounds while allowing liquid flow.

Multivariate control prevents overpressure and material loss by adjusting actuators based on real-time pressure and flow data.

Parallel membrane elements in a tubular vessel use a sliding sealing body to prevent feed gas leakage and reduce pressure drop across downstream stages.

A T-shaped PTFE sealing ring seals radial and axial cracks in membrane modules, preventing leaks caused by thermal stress fractures in the head plate.

A fluid recovery system separates mixed insulating gases using filter members and collecting members to extract specific fluids.

Hierarchical porous zeolite membranes use secondary growth to boost pure water flux while resolving the trade-off between separation precision and productivity.

Turbulent gas-liquid flow created by an ejector knocks viscous oxidation products off membranes, preventing clogging and reducing cleaning frequency.

Segmented plastic panels handle high pressure and corrosion while enabling flexible capacity adjustments.

Regenerating zeolite membranes by matching thermal expansion between the ceramic substrate and membrane prevents cracking while restoring permeation.

Carboxylic acid functional polyimide membrane with metal cations transports olefins selectively.

Chemical vapor infiltration repairs defects and reduces pore size below 2 nm, enabling high selectivity for industrial gas separation.

Droplet polymerization creates a rough polyamide layer that extends chlorine resistance duration while maintaining salt rejection and permeation flux.

A filter assembly uses coextensive membranes and an adsorbent element to enable gas diffusion while preventing liquid ingress.

Dual chambers extract purified water via raw water pressure, enabling automatic sterilization of storage units without separate discharge containers.

A thin film composite membrane separates alkenes from alkanes using a silver ionomer layer, reducing energy consumption compared to cryogenic distillation.

A catalytic hollow fiber membrane reactor integrates a porous support layer with an inner palladium selection layer and outer catalyst coating.

A polyamide nanomembrane with high flow rate and acid resistance.

Angular bypass channels maximize effective volume and humidity control in compact fuel cell systems.

Stacking multiple membrane leaves reduces pressure drop and increases flux, enabling high crossflow velocities in fouling fluid dewatering.

A spiral wound filtration device uses reduced aspect ratio and multi-layer spacing to increase usable media surface area.

Sequential pore size membranes separate vesicles from protein debris, avoiding contamination while preserving structural integrity.

Rotating a partially submerged torus filter creates micro-vortices that prevent filter cake buildup and maintain high filtrate flux.

A rotatable manifold uses hinges to swing filter cartridges into position for easy insertion and removal.

A polyolefin microporous film blends high molecular weight polyethylene and polypropylene to form a robust separator structure.

A microporous modified-PTFE membrane achieves uniform pore diameters through controlled melting and stretching of a copolymer.

Condensing purge gas to liquid hydrous ethanol before membrane separation stabilizes compressor operation and reduces energy consumption.

A hollow fiber membrane contactor system removes dissolved gases from liquids using hydrophobic porous membranes.

Nanoporous membranes with polyethylene glycol coatings prevent protein fouling while removing middle molecules like beta2-microglobulin.

Reciprocating separation membranes detach fouling via inertial force, reducing energy consumption compared to air refining methods.

A detachable flexible transparent filtration membrane connects between two frames to enable direct observation.

A virus hybrid separation film uses viral assemblies to form uniform nano-channels.

A dual-mode thermal loop uses a membrane separator to recirculate gas and liquid phases efficiently.

Tapered foldable support elements reduce edgewise flow resistance and pressure drop while preventing filter media damage in pleated filters.

A charged interfacial agent forms a graft polymer network within mixed-matrix membranes to enhance mechanical stability.

Amphiphilic block copolymer vesicles self-assemble into a coherent polyamide coating layer to form robust filtration membranes.

Applying congealing liquid via a drop method onto coated substrates ensures stable thickness and uniform pressure distribution across the membrane surface.

Segmented winding paths minimize membrane length to lower pressure loss and enhance gas exchange efficiency in medical oxygenators.

A porous ceramic membrane with a continuous titania separation layer transports carbon dioxide through surface diffusion mechanisms.

A composite semipermeable membrane featuring a thin functional layer with a three-dimensional fold structure and protrusions.