Water Treatment Compounds TRIZ Cases

Adding hydrogen peroxide before 320 nm irradiation and ozone treatment decomposes humic substances while minimizing by-products.

Multiple inlets and outlets regulate flow while a reflector and conductive plate improve light use and LED cooling.

Hydrothermal treatment, freezing, and lyophilization create porous rGO/Fe2O3 electrodes for faster, higher-capacity CDI ion removal.

Cellulose membranes with Fe3O4 nanoparticles adsorb over 99% of phosphate and enable more than 95% recovery across cycles.

Positively charged metal-cellulose composites remove fluoride and other water impurities.

This case combines removable plasma reactors, fixed pintle injectors, and electrode cooling to produce concentrated NOx in solvate on site.

Rosa rugosa extract produces Fe2O3 nanoparticles that eradicate pathogens and inhibit biofilms in wastewater within 100 minutes.

Reduced graphene oxide and polystyrene create a stable hydrophobic PU foam for reusable, scalable oil-water separation.

Controlled sol-gel/combustion synthesis integrates multiple crystalline phases, achieving 70–99% pollutant degradation in 180 minutes.

This case uses a high-surface-area MoO3@Al2O3–MgO nanocomposite to adsorb CTTC and retain performance through regeneration.

Controlled gel formation and 500–900°C calcination produce consistent Ca3Co4O9/MgO phases for wastewater treatment.

A porous Mn-Ca Fenton material generates H2O2 from dissolved oxygen in situ, degrading organics and adsorbing heavy metals across broad pH.

Pre-acidification with saccharide-splitting enzymes prepares process water for anaerobic impurity breakdown at pH 8.0 or lower.

Alkaline electrocatalysis degrades PFAS with lower energy use and fewer toxic byproducts.

This case uses zwitterionic ligands and ferrite particles to turn hydrogen peroxide into hydroxyl radicals for reusable BPA treatment.

Polyphenol-metal nanoparticles on substrates adsorb diverse PFAS, then support regeneration and UV-sulfite degradation.

Combining g-C3N4, MnO2, and MgAl2O4 improves adsorption of heavy metals and dyes, reducing water contaminant levels by at least 2 wt.%.

A g-C3N4, MoO3, and MgAl2O4 nanocomposite adsorbs organic pollutants and photodegrades them in contaminated water.

A hydrogel evaporator pairs solar heating with long-afterglow light for continuous seawater desalination without thermal storage.

This composition repels water, absorbs oily contaminants, and releases alkaline agents at coral surfaces to support reef treatment.

Visible-light plasmonic activation of ozone with Ag/MnFe2O4 improves atrazine removal while reducing energy input and byproducts.

A piezoelectric composite structure polarizes via mechanical perturbation to generate electron-hole pairs for organic degradation.

Replacing inorganic semiconductors, this organic photocatalyst degrades organic pollutants under visible light without metal ion pollution.

Activated alumina coordinates oxidant anions to generate active species, converting chloride quenching into beneficial oxidation pathways.

Using hollyhock stalks as templates creates g-C3N4/C composites that boost specific surface area and visible light absorption.

A self-powered piezoelectric structure activates catalytic reactions through mechanical deformation without external light sources.

A pressure-controlled injection device introduces fluid substances into contaminated soil layers.

An integrated electrolysis system generates electrically activated water mist and plasma to inactivate microbial loads across air, liquids, and solid surfaces.

A modular microplasma microchannel reactor system generates ozone through scalable dielectric barrier discharge arrays.

Precise molybdenum dosing at 0.01-1.0 mgMo/gN sustains bacterial activity under high nitrogen loads, reducing reaction tank volume requirements.

A liquid processing apparatus generates plasma in a gas phase using tangential liquid introduction and rod electrodes.

Lu2O3@ZnO nanocomposites achieve 97% methylene blue degradation by combining high surface area with enhanced light absorption.

A cyclic sulfur denitrification agent uses iron hydroxide and bacteria to recycle electron donors.

Biasing elements center the UV lamp tube within a quartz sleeve, resolving vibration risks and electrical shock hazards during maintenance.

A water purification anode uses a TiO2 and iridium heterojunction to generate reactive chlorine species efficiently.

Esc-COP-1 bacteriophage targets specific F18 E. coli receptors to lyse pathogens, avoiding antibiotic resistance and preserving beneficial gut flora.

Rotating fluid vortex increases UV exposure dwell time, reducing radiation source count while maintaining purification performance.

A hyperbolic reactor generates plasma and vortex flow to treat liquid streams.

A porous carrier impregnated with iron oxide and platinum decomposes hydrogen peroxide into hydroxyl radicals at low temperatures.

Pulsed light irradiation dissociates contaminants in ballast water, eliminating harmful byproducts and turbidity issues.

A modular pressurized water filtration system uses 180-degree oriented partitions to extend contaminant interaction time within segmented compartments.

Ionizing radiation decomposes non-degradable organic compounds in decontamination waste liquid using dinitrogen tetroxide and a semiconductor catalyst.

Ag/SiO2@cTiO2 core-shell photocatalyst enhances electron separation via surface plasmon resonance, enabling high nitrate removal efficiency in saline water.

Iron-doped titanium dioxide coatings on porous substrates enable visible light photocatalysis, overcoming limited UV penetration in turbid wastewater streams.

A fluid treatment device uses electro-photocatalytic semiconductor coatings to generate reactive radicals that purify air.

Segmented layers delay chemical reactions to reduce chlorine taste and odor while maintaining effective disinfection.

Bismuth tungstate/bismuth sulfide/molybdenum disulfide heterojunction composite material enhances light absorption and surface adsorption capabilities.