Ultrafiltration TRIZ Cases

See how a secondary filter capsule with 10-100 μm pore size separates oils while retaining crea

See how a dual-filter drainage system with bypass passage captures microplastics while preventi

See how a two-stage filter system with bypass passage captures microplastics while maintaining

See how ceramic membrane filters with temperature control, backwashing, and multi-stage filtrat

Two-stage crystallization dissolves and recrystallizes xylitol to remove residual impurities and deliver crystals with more stable pH and flavor.

A portable 11-stage treatment train combines ozone, UV, filtration, and reverse osmosis to remove 99% of PFAS from varied water sources.

Freeze-thaw, drying, and negative-pressure extraction turn whole biological matter into stable biodegradable submicrometric particles with low dispersity.

Balances free chlorine and sodium disulfite before RO to protect membranes, limit biofilm growth, and reduce chemical use in pure water production.

Hardness precipitation followed by reverse osmosis and membrane polishing cuts phosphogypsum wastewater toxicity and ammonia without dilution.

Mechanical insertion of porous pellets into through-holes defines analysis zone shape and volume without heat, improving sensitivity and reproducibility.

Attrition milling tunes herbaceous biomass particle size to prevent membrane clogging and speed solid-liquid separation at lower cost.

Combining molecular distillation, emulsification, plasma, and pulsed electric fields cuts mineral oil in edible vegetable oil with minimal loss.

Charged microfibers and nanofibers remove bacteria, viruses, and heavy metals while maintaining water flux and avoiding coagulation by-products.

Multi-stage PAC with ultrafiltration improves short-chain PFAS and micropollutant removal while enabling carbon reuse and lower waste.

Ultrafiltration or centrifugation plus adsorbent resin raises HMO purity and recovery from fermentation broth without complex active carbon steps.

An integrated membrane and screen capsule filters aircraft lavatory water while reducing residue buildup, maintenance, and pressure loss.

A membrane and screen inside the faucet filter aircraft lavatory water, reducing residue buildup, maintenance, and pressure loss.

Real-time dosing control minimizes chemical use while preserving treated water quality.

Dual-seal sample plates prevent filter detachment under 30 psig pressure, enabling efficient automated buffer exchange with minimal protein loss.

Integrated photochemical reactor with UV radiation and membrane filtration mineralizes xenobiotics, reducing industrial wastewater treatment complexity.

A discoid filter element with a variable radius creates dynamic pressure changes to enhance filtration throughput.

Segmenting filtration into ceramic microfiltration and high-temperature reverse osmosis prevents membrane fouling in oily waste streams.

Replacing ethanol absorption with polyimide membranes removes solvent costs while maintaining high purity.

Micromachined parylene filters with uniform pores recover over 80% of circulating tumor cells in under ten minutes.

A vending apparatus combines water electrolysis with an ozonation unit to produce alkaline water.

A polysulfone and ion exchange resin blend creates a hollow fiber membrane with high water flux.

Dynamic filtration with high shear forces separates heavy oil from spent catalyst, preventing filter fouling and enabling dry powder recovery.

Closed-system apparatus separates blood plasma using integrated mixing and filtration units to eliminate contamination risks during transport.

Distributed spacer sections maintain filtration membrane gaps to prevent upward flow deformation and clogging in submerged separation devices.

A three-output Richter-type separator divides wastewater into distinct solid streams for direct mechanical dewatering.

Segmented filtration stages capture large and submicron particles while the controller manages backwash operations to prevent clogging.

Vortex separator extracts liquid from wastewater to concentrate solids, increasing collection system capacity without new infrastructure.

A fresh water production method injects specific chemicals into water streams undergoing treatment by semi-permeable membrane devices.

Organic phosphonates sequester metal ions during microfiltration, preventing calcium carbonate precipitation and membrane clogging.

Air bubbles gathering means merges fine bubbles into larger diameters to resolve the trade-off between dissolving efficiency and cleaning effectiveness.

Alum flocculation aggregates bacterial contaminants, resolving protein removal complexity while preserving polysaccharide yield.

Feedback control of ultrafiltration membrane outlet pressure prevents fine particle detachment and reduces operational costs.

Isoelectric precipitation and multi-stage membrane filtration extract albumin from pea whey wastewater, preventing small protein loss.

A membrane filtration system continuously purifies recirculated process liquid in food treatment zones.

A test strip removes milk fat globules via a dedicated upstream zone to enable antigen-antibody detection.

Sequential acid hydrolysis, ultrafiltration, and chromatography reduce soluble protein levels in fermentation broths.

Catalyst ink drives ring-opening polymerization of cycloolefin monomers, eliminating complex hardening steps and enabling thin flexible battery production.

An ultrafiltration membrane system fractionates liquid feedstocks into permeate and retentate streams to retain higher molecular weight proanthocyanidins.

Extracting phospholipids from undried fish roe via polar solvents avoids thermal degradation while reducing pollutant concentrations.

A fluoropolymer membrane enables rapid solvent evaporation through selective permeation.

Stacked activated carbon fiber layers remove ions without ion exchange membranes, minimizing electrode thickness while maintaining high specific surface area.

Mechanical reciprocation creates inertia forces to remove fouling from submerged membranes, enabling high flux under oxygen-deficient conditions.

An open-sided microfluidic channel eliminates uneven filling and air entrapment by allowing uniform capillary action across the entire cross-section.

A funnel-less filtration device attaches directly to storage containers using a sealed membrane collar for direct vacuum processing.

Sequential purification removes organic contaminants from waste salt to produce high-purity crystals for industrial reuse.

A multiwell device integrates depth, 0.45-micron, and 0.2-micron filters to separate proteins from cell samples in a single platform.