Water Treatment Parameter Control TRIZ Cases

Zeolite adsorption and desorption buffer ammonium swings, stabilizing nitrite-to-ammonium supply for efficient anammox denitrification.

Dynamic pump-speed and drain-flow control adapts RO purification to inlet water quality, stabilizing permeate quality while reducing water use.

UV light and sulfite generate hydrated electrons that break PFAS C-F bonds with lower energy use and without harmful byproducts.

Continuous pump-driven wastewater sampling with temperature control captures transient RNA signals more reliably than periodic collection.

Vaulted cover panels create gas chambers that condense evaporated water, limit contamination, and simplify clean-water collection in treatment ponds.

Water-condition data is used to detect synergistic sanitizer combinations and recommend lower free chlorine levels to reduce adverse reactions.

Quartz-sand CaF2 crystallization and zirconium-loaded resin remove fluoride while limiting clogging, waste sludge, and regeneration frequency.

Transition metal ions precipitate azole compounds from semiconductor wastewater, cutting levels below 1 mg/L without upstream oxidation.

Two parallel reservoir tanks enable continuous point-of-use ultrapure water supply with lower contamination risk and steadier membrane distillation.

Dosimeter feedback adjusts SER output to deliver the required sanitation dose while reducing overdosing, energy use, and LED wear.

Granular activated carbon and insoluble electrodes selectively adsorb and electrooxidize trace perfluorinated compounds for continuous wastewater treatment.

Hydrophobic microporous membranes dissolve pressurized oxygen into wastewater without bubbles, cutting aeration energy loss and boosting oxygen transfer.

Wave-driven floating oil capture uses a buoyant treatment tank, level sensing, and location signaling to contain spills before they spread.

Vacuum cooling and steam recovery cut heat exchanger size, fouling, and energy use in thermal sludge digestion.

A modular treatment train separates grease, ferments organics into biogas, and cuts wastewater COD by over 80% while reducing pollution.

Conductivity-based hardness tracking and reserve-capacity triggers help regenerate ion-exchange resin before breakthrough while cutting salt and water waste.

A membrane aerated biofilm sidestream removes ammonia before municipal treatment, limiting alkalinity depletion and nitrification upset.

Pure oxygen and trace ozone create ultra-fine bubbles in return sludge, shifting microbes toward pollutant digestion with less sludge and oxygen use.

A four-stage gas-liquid mixer uses Venturi injection, fine-bubble mixing, and gas recovery to cut unreacted gas loss and improve reaction efficiency.

Controlled decompression keeps permeation pressure above a minimum so VOCs condense efficiently and gaseous emissions are reduced.

A three-channel tank manifold separates pressure sensing from main flow while flushing stagnant liquid to keep level readings accurate and hygienic.

A modified carbon electrode detects multiple wastewater metal ions at very low levels while electroreducing them for removal and recovery.

Ball-type Cu-phthalocyanine in a fluoropolymer membrane boosts hydrophilicity to cut fouling while maintaining at least 98% oil rejection.

Granular activated carbon and electrooxidation work together to selectively break down trace perfluorinated compounds while supporting continuous wastewater treatment.

Gas-phase VOC monitoring replaces clog-prone TOC meters to stabilize nutrient dosing, cut VOC emissions, and reduce surplus sludge.

Flexible hoses replace bulky valve trees to cut pressure loss, speed vessel changeout, and reduce contamination in PFAS water treatment.

Sensor-driven modular MBR control matches aeration, pumping, and sludge discharge to changing rural sewage loads, cutting energy waste.

Thermocouples create hot and cold chambers across a distillation membrane, boosting permeate flux while preserving MD energy efficiency.

Automatic salt tank weighing tracks consumption during regeneration, detects flow or valve faults, and helps maintain water softener performance.

Oversized recycle pellets are screened and crushed inline to keep biosolids drying continuous and prevent rotary drum dryer shutdowns.

An annular outer flow path and inner UV chamber homogenize fluid velocity, improving sterilization without increasing reactor length.

Automatic valve sequencing reduces resin replacement errors in UPW polishers, improving reliability and protecting ultrapure water quality.

Automatic post-use flushing keeps the RO membrane in equilibrium, preventing TDS creep and delivering high-quality water without long pre-use flushes.

Thermal expansion and pressure-driven metering improve liquid chemical dosing accuracy in refillable floating water treatment dispensers.

Parallel RO units use recovery-based start-stop timing and stop-time chemical dosing to remove fouling, cut power use, and avoid full cleaning.

Demand-based RO pump switching and sterile permeate circulation cut dialysis water energy use and noise while maintaining purity.

A binder-free potassium hydrogen dititanate hydrate boosts strontium adsorption while resisting powdering and column blockage in water treatment.

Filtration pressure rise reveals when an adsorbent reaches DOC saturation, enabling real-time monitoring and reduced organic fouling.

Degassing triggered by water quality deviations prevents bubble clogging in low-flow dosing pumps and keeps dilute solution concentration stable.

Ozone dosing with air scouring controls membrane biofouling, cuts cleaning frequency, and avoids chlorine-driven membrane damage.

Real-time water quality, climate, and flow sensing adjusts electrolysis runtime to protect plates, prevent pressure damage, and extend generator life.

Parallel degassing and semi-continuous settling remove the reaction-settling tradeoff in anaerobic treatment while cutting footprint and equipment volume.

Modular A/A/O, MBR, and advanced treatment stages handle high-organic coating wastewater for stable reuse, lower energy use, and easier control.

Self-induced calcium bicarbonate crystallization in a fluidized bed shortens retention time, improves crystal size uniformity, and reduces crystal loss.