Water Treatment Parameter Control TRIZ Cases

Nitrocellulose membranes generate hydroxyl radicals via photocatalysis, eliminating iron sludge and precursor needs while removing organic contaminants.

Integrated maceration, oxidation, and coagulation reduce suspended solids in marine wastewater.

Sub-critical wet oxidation breaks down nitro-hydroxy-aromatic compounds using controlled oxygen and excess hydroxide.

A closure device uses a masking element to partially block a permeable membrane surface in an electrochemical sensor measuring chamber.

Transparent tubular algal photobioreactors remove nitrate-bound nitrogen from groundwater through biological accumulation.

Aerated reactor employs low-shear airlift solids separator to recycle granular biomass, preventing loss during variable flux and aeration cycles.

Targeted peroxyacetic acid addition reduces hazardous hydrogen sulfide emissions from sugar processing wastewater without harming beneficial aerobic organisms.

Secondary sedimentation under overpressure resolves vacuum separation limits by clumping fine solids for complete removal.

An immersed infrared detection device uses a transparent corundum ring and push rod assembly to monitor sludge levels in secondary sedimentation tanks.

Segmented zones with detection elements manage crystal uniformity and reduce plugging risk in wastewater treatment systems.

Real-time separator measurements calculate individual oil and water flow rates, eliminating manual operator dependency and reducing clean-up phase uncertainty.

A wastewater treatment system switches between reagent-free and reagent modes to maintain sludge decantation efficiency.

A decontamination installation uses a heat exchange device to transfer thermal energy from heated fluid to static contaminated fluid.

Injecting natural gas into water bodies converts flared emissions into microbial biomass, reducing carbon dioxide release to the atmosphere.

Recycling wastewater via mechanical filtration and flotation minimizes fresh water consumption while managing contaminant loads in waste plastic comminution.

A reverse osmosis system uses a dedicated recirculation line to intensively flush the membrane, resolving high consumption and low velocity trade-offs.

Ion exchange filter reduces trace elements via CO2 regeneration and conductivity monitoring to lower energy consumption.

A control system monitors silver ion levels in food wash solutions by reducing ions to colloidal silver for optical measurement.

A fishbone boron-doped diamond electrode structure with branch portions enhances electrolytic reaction surface area.

Aeration subsystem injects oxygen into liquid waste to enhance enzyme activity, preventing sewage backup during power outages via a float-operated bypass valve.

A water vapor distillation system uses a Stirling engine and sensor-based feedback to regulate flow valves for efficient clean water production.

Hydrophilic surfaces separate water streams into purified and impure zones via capillary action, eliminating energy consumption from mechanical systems.

A pump meters concentrated brine into dilution water to resolve inconsistent injector mixing ratios and optimize salt utilization efficiency.

A management method estimates water treatment member life expectancy to enable periodic component homogenization across devices.

Vacuum relief and check valves limit fluid backflow during power interruptions, preventing nozzle clogging and ensuring uniform flow distribution.

An ultrasonic sensor detects flooding levels in a light material separator container.

A biocide production system monitors oxidation-reduction potential and conductivity to adjust sodium hypochlorite flow rates.

Electrodialysis and nanofiltration apparatus reduce soil salinity while producing potable and irrigation water from saline sources.

A metal-based catalyst converts ammonia to nitrogen gas, eliminating the need for additional scrubbing and biological treatment systems.

A conductivity cell measures total organic carbon content downstream of UV treatment to enable continuous monitoring.

A fluid metering system uses a closed-loop feedback mechanism to precisely dose chemicals by calculating volume from pressure sensor data.

Reduced pressure in a sealed tank removes dissolved gases from process water without flushing gas accumulation.

A water treatment device integrates a dosing unit with a flow-driven mixing element to distribute agents uniformly.

A nested bioreactor design manages water circulation and sludge sedimentation through segmented inner and outer tanks.

Sequential mixers and degassing remove undissolved ozone, preventing environmental pollution while maintaining high dissolved concentrations.

A water dispensing apparatus integrates turbidity and TDS sensors to monitor raw and purified water quality in real time.

A sampling device processes aqueous streams to decompose interfering organic molecules before measuring cation conductivity.

Solubilizing suspended carbon from primary sludge supplies electron donors for biological denitrification, reducing nitrate concentrations by half.

A dairy wastewater treatment system uses acid injection and a pipe reactor to prepare influent for dissolved air flotation separation.

Real-time turbidity and nitrate monitoring enables automated chemical dosing to optimize primary sludge production and increase biogas output.

Gravity-based separation in a holding tank recovers clean water from filter backwash, preventing resource loss during routine maintenance cycles.

A distributor pipe uses varying branch pipe diameter ratios to achieve uniform wastewater distribution across a trickling filter bed.

Segmented chambers prevent simultaneous compound generation, reducing chemical waste while maintaining precise concentration control.

Automated dosing system adjusts chemical feed rates based on real-time dissolved sulfide measurements.

Subterranean biological reactors convert waste effluent into biogenic methane through anaerobic digestion.

Oxygen-stable redox materials enable pH gradient formation in membraneless electrochemical cells.

An ion exchange resin in the intermediate chamber concentrates chlorine ions, preventing strong acidity and equipment corrosion during sterilization.

A reducing agent system neutralizes residual halogens in treated ballast water.

Composite filtering aids combine hydrophobic adsorbing agents with spacer particles to form a porous cardhouse structure that prevents filter clogging.