Water Treatment Compounds TRIZ Cases

Anaerobic bioreactors use Clostridiales bacteria to convert dissolved mercury into volatile elemental gas, eliminating long-term monitoring needs.

A tertiary amine liquid membrane extracts inorganic salts and organic substances from water through temperature-controlled phase separation.

Fe3O4 nanoparticles functionalized with branched polyethylenimine on activated carbon create a magnetic adsorbent.

A lagoon biological treatment system reduces ammonia and total nitrogen levels using temperature-regulated reactors.

Hydrolyzed vinyl acetate copolymer film prevents acetic acid formation while maintaining cold-water solubility.

Nanoscaled lignocellulosic structures capture colloidal microplastics via capillary forces, solving detection gaps in aqueous media.

An electron-poor copper center catalyst improves mineralization of phenolic compounds and reduces oxidant consumption under neutral conditions.

Cerium-modified alumina catalysts decompose sodium hypochlorite to oxidize refractory organics, achieving over 80% COD removal while reducing treatment costs.

Horizontal tangential injection creates swirling flow that breaks down larger bubbles, resolving space constraints of tall conventional columns.

Agglomerated titanium dioxide nanoparticles in a disposable cartridge remove arsenic and heavy metals without complex reverse osmosis systems.

A three-stage synthesis converts hematite ore into stable sodium ferrate using chlorine oxidation and stabilizing agents.

Shock waves generated by plasma pencils penetrate deep into wastewater, removing contaminants far from electrodes.

A toilet deposit releases enzymes into flushing water to break down drug molecules, reducing the burden on water treatment plants.

Nanoparticles with positive zeta potential adsorb PFOAS and benzene, forming composite particles for removal by the diffusiophoretic filter.

Red sand synthesized zinc oxide nanoparticles degrade organic dyes in aqueous environments.

A composite defluoridation agent using polyaluminum sulfate and hydroxyapatite to remove fluoride ions from wastewater.

Aqueous peroxide and chelating agent solutions catalytically convert oxidants to degrade halogenated organics while dislodging sodium ions from soil matrices.

Alcohol polyoxyethylene ether disperses hydrophobic foulants in water washing towers, preventing settlement and extending run lengths.

Sulfidated nanoscale zerovalent iron nanoparticles degrade chlorinated solvents via a core-shell structure, avoiding water competition and palladium toxicity.

A liquid treatment device vaporizes fluid in a swirling flow to generate plasma.

Ferrihydrite particles on carbon nanotubes enhance water sorption capacity while reducing biofouling.

High porosity allows light transmission through the filter, resolving the trade-off between mechanical strength and photocatalytic activity under visible light.

Segmenting the treatment cell from the generator reduces maintenance difficulty while protecting components from corrosion.

Rotating cleaning elements on UV sources prevent surface fouling, ensuring consistent contaminant removal without manual maintenance.

Porous ferrite particles with iron, manganese, and magnesium ions decompose organics while enabling easy separation to prevent secondary pollution.

Bismuth iodide oxide/zinc oxide composite degrades organic pollutants by separating electron-hole pairs via piezoelectric fields.

Chemical precipitation removes toxic metal ions and metalloids from water using sulfur and iron agents, addressing the brine disposal bottleneck.

A water filtration device integrates parallel reflection plates to concentrate ultraviolet radiation for sterilization within the flow path.

A coupling process generates hydrogen peroxide in situ to degrade chemical wastewater organics without external reagents.

A filter material with an active metal anode and inactive cathode treats aquaculture water without external voltage.

A persulfate and ultraviolet light process oxidizes organic contaminants in groundwater to non-hazardous compounds.

An anionic water-soluble polymer and hydrophobic copolymer blend stabilizes coal ash dispersions in water systems.

Hollow activated carbon nanofibers activate peroxymonosulfate to decompose contaminants while preventing cobalt ion leaching.

Sparging gas into water transfers PFAS to aerosols for collection, bypassing foam fractionation limits in non-foaming sources.

Parallel oxidant pipelines and segmented corrosion device enable accurate screening and realistic material analysis.

A bioremediation composition uses microbial and enzymatic components to degrade hydrocarbon contaminants in contaminated environments.

Carbon fiber-supported SnS2/SnO2 photocatalysts reduce carrier recombination to lower energy consumption during visible-light chromium removal.

A composite water purification apparatus integrates a sacrificial anode, photocatalyst anode, and cathode in one container to enable sequential degradation stages.

A liquid treatment device uses swirl flow plasma generation and DC electrolysis to produce metal ions for chemical decomposition.

Submerging a porous mesh bag with a gelatinous bacterial culture releases vegetative bacteria that digest fats, oils, and grease, preventing sewer blockages.

Thermal management resolves heat dissipation limits in compact UV LED irradiation systems, maintaining germicidal effectiveness.

Magnetite impregnation raises biological floc density to resolve slow settling rates, enabling faster solids separation and higher treatment capacity.

Composite microspheres remove contaminants via adsorption and photocatalysis, lowering operational costs compared to conventional nanofiltration.

Modular skid-mounted photocatalytic reactors treat high COD wastewater while minimizing construction area and catalyst loss.

Bridging polymers combine with nanocomposites to neutralize charged colloids, reducing turbidity without extending treatment duration.

Random-sequence synthetic peptides on water-insoluble polymer matrices eliminate pathogenic bacteria without thermal treatment, preserving product quality.

Alkali hydroxide catalyst drives secondary amine and aldehyde reaction to minimize inert byproducts, reducing storage costs and corrosion risks.

Chemical desulfation removes scaling ions from seawater to enable high-temperature viscoelastic surfactant fluid injection.