Membranes TRIZ Cases

A porous substrate membrane applies a pre-filler solution to occupy pores before forming a thin filter layer, reducing thickness and boosting flux.

Axial bypass sleeve restricts annular flow to create pressure gradients that boost transmembrane pressure and permeate yield in spiral wound elements.

An electrolytic cell generates acidic or alkaline water to wash reverse osmosis membranes.

Monitoring ammonia nitrogen allows dynamic adjustment of sodium hypochlorite dilution, preventing transmembrane pressure fluctuations during chemical cleaning.

A converter bridge with serial inductors uses forced commutation to supply direct current to electrochemical reactors.

A filtration membrane socket features two discharge ports positioned on opposite sides of the center to distribute suction force evenly across the filter surface.

A water treatment installation combines reverse osmosis with limestone media filtration to produce decontaminated and mineralized drinking water.

A PES/PEO-Si blend support membrane with a cross-linked polyamide layer achieves high water flux.

Composite perovskite membranes resolve high-temperature stability and manufacturability trade-offs, enabling efficient steam removal at 800-900°C.

Dynamic crossflow adjustment prevents membrane fouling while minimizing energy consumption during iterative production and flushing cycles.

Integrated membrane systems resolve energy consumption trade-offs by using osmotic pressure gradients to drive water transport alongside ion separation.

A porous partition eliminates dead space volume between exchange components, maintaining reliable blood flow for effective thermal and gas transfer.

Segmented linear through-channel grooves reduce pressure loss by averaging suction pressure across the membrane surface.

Segmented pore density in a porous polymeric membrane resolves the trade-off between filtration throughput and contaminant retention.

Segmented liquid plugs minimize diffusion paths to reduce extracting agent consumption while enhancing regeneration efficiency.

Hydrophilic polymer membranes concentrate lithium solutions through osmotic pressure, replacing time-consuming solar evaporation.

Amphiphilic polymer modifies polysulfone porous layer to resolve low divalent ion removal rates and permeate flux trade-offs in nanofiltration membranes.

A maple sap concentrator system processes fluid through an osmotic membrane at 600 PSI differential pressure to withdraw water content.

A two-step filtration method uses sequential depth and size-exclusion media to retain particles and enhance virus removal efficiency.

A polysulfone separation membrane incorporates a side-chain hydroxy polymer to maintain structural integrity during storage.

Dynamic mathematical model estimates membrane mass transfer coefficients and predicts heat and mass transfer mechanisms in membrane distillation.

A multilayer membrane uses acid-sintered silica nanoparticles to form a porous network that enhances viral removal.

Segmenting the membrane into a porous core and dense skin resolves pressure resistance versus permeability trade-offs in gas purification.

Segmented permeate collection reduces pressure loss while distributed osmotic gradients remove foulants from all membrane regions.

Segmented deoxygenator modules scale oxygen removal without increasing single-unit size, solving the trade-off between reliability and adaptability.

Porous silicon carbide membranes reduce hydraulic resistance and manufacturing costs compared to traditional porous glass alternatives.

Ruthenium promoter catalyst compositions reduce energy consumption and severity of process conditions while enhancing ammonia synthesis productivity.

Electrospun ceramic mini-tubes address shrinkage and embrittlement during thermal processing to enable scalable high-temperature filtration.

Tangential flow filtration separates exosomes and extracellular matrix components, preventing loss of valuable biological material during purification.

A hollow fiber membrane module uses a sheet block with regular intervals to secure membranes within a header.

A polymer membrane becomes hydrophilic upon moistening to repel gas bubbles from the sensor surface.

Asymmetric hollow fiber membranes incorporate clay mineral nanoparticles into a cellulose acetate matrix to increase mechanical resistance.

Blending PFA with organic particles creates a porous composite membrane that resists strong acids and high temperatures in semiconductor wastewater treatment.

Targeted molar ratios of aromatic polysulfone repeating units minimize membrane cracks during high temperature sterilization processes.

A nanofiltration composite membrane combines 2D nano-materials with negatively charged polymer gel particles to achieve high rejection rates for heavy metal complex ions.

Dual-layer hollow fiber membrane resolves blood cell damage and clogging by separating mechanical support from selective filtration.

A separation membrane module diagnosis method supplies multi-solute test water to measure permeate concentrations for rapid abnormality detection.

A multilayer ceramic membrane with a graphene oxide cover layer separates small gas molecules.

Multi-stage osmotic separation enriches multivalent ions while reducing equipment costs by replacing high-pressure membranes with segmented low-pressure stages.

A submerged reverse osmosis membrane uses ocean hydrostatic pressure to drive desalination without external pumps.

A hybrid membrane reactor configuration combines open and closed architectures to maximize alkene yield during catalytic dehydrogenation.

A hydrophilic porous membrane retains hydroxyalkyl cellulose across its thickness to deliver surface wetting.

A carbon membrane uses uneven silicon distribution to improve interfacial adhesion between the porous support and dense layer.

Laser-absorbing coatings on micropore arrays release cells at 10,000 per second while preventing thermal damage and contamination.

Automated pressure chamber forces buffer through semi-permeable membrane reservoirs to maintain biological component viability during high-percentage exchange.

A dual-filter system merges a standard air filter with an activated carbon capture unit to remove toxic gases from engine intake air.

A deep ocean desalination system uses hydrostatic pressure to drive reverse osmosis through a submerged membrane structure.

A polymer blend hollow-fiber membrane composition enhances volumetric productivity in gas separation modules while maintaining high separation efficiency.