Water Treatment Parameter Control TRIZ Cases

A refraction system produces adjustable positive and negative oxygen reduction potential fluid streams using separate electrode chambers.

Recycling solids from the flotation unit reduces biological oxygen demand and energy consumption.

Hybrid ultrasonic vacuum dehydration removes bound moisture from gasification fine slag while minimizing energy consumption compared to thermal evaporation.

Densifying sludge in a sequencing batch reactor accelerates decanting speeds through controlled extraction of light sludge layers.

A granule-forming method manages soluble BOD concentrations in a semi-batch reaction tank to produce biological aggregates with superior settling properties.

Multiple feed chambers switch upon efficiency reduction to prevent salt buildup, maintaining continuous operation.

Branching slag cooling water circulation lines through shutoff valves and high-performance filters enable continuous fine slag separation without plant shutdown.

A water treatment unit combines a magnet, sacrificial anode, and filter element to remove ferrous particles, oxygen, and detritus from system flow.

A bioreactor recirculates sludge through an aeration-conditioning tank to maintain oxidation-reduction potential and control microbial populations.

A support vector machine model predicts decentralized sewage treatment facility operation effectiveness using influent and effluent conductivity data.

An automated salt dispensing system maintains optimal brine concentrations using a controller and actuator to divert water flow.

Temperature swing solvent extraction separates water from hypersaline brines without phase change, reducing energy consumption compared to evaporation.

A precipitation-centrifugation-filtration apparatus removes heavy metals and organic pollutants from water using a chelating activator compound.

A self-powered drinking water disinfection system uses a turbine to generate electricity from flowing water for continuous UV LED operation.

Segmented reaction tanks with hypobromite and acid addition resolve residence time trade-offs to reduce TOC in ultrapure water.

A vertical-flow reed bed filter utilizes plant aerenchyma to transfer atmospheric oxygen into the root zone, supporting aerobic nitrification processes.

A smart water filter system uses a solenoid valve to dispense filtered water on demand.

Segmenting mixed liquor into two recycle streams prevents oxygen overload in anoxic zones, maintaining stable denitrification while lowering operating costs.

Phagotrophic algae digest insoluble organic waste into algal biomass, reducing processing time compared to anaerobic digestion.

An integrated wastewater reactor combines anoxic, aerobic, and anaerobic zones with a gas-liquid separation module to achieve high denitrification efficiency.

A superconducting high gradient magnetic separation system removes Zoogloea from circulating water using controlled magnetic flocculation.

A wastewater treatment system adjusts air supply based on real-time nitrate measurements to optimize biological reactions.

Server identifies users via voice commands to control water purification apparatus temperature and quantity.

A lactic acid bacteria composition raises dissolved oxygen levels in aquaculture water through biological decomposition of organic matter.

Electrolysis generates specified proton concentrations in independently controllable cells to create dynamic pH gradients.

A monitoring system uses a fluid flow separation chamber to detect petroleum in storm water runoff.

A dual-field probe generates time-varying electric and magnetic fields to treat liquids.

A disperser increases ozone contact time in water tanks while a catalyst decomposes hydrogen gas.

Microbial DNA sequencing identifies site-specific microbes to resolve Bacillus probiotic reliability issues and recover methane, nitrogen, and phosphorus.

Actinic radiation converts precursors into scavengers to reduce TOC levels, preventing semiconductor fabrication contamination.

A control valve assembly moves to a fault position using sensors and a motor to maintain fluid flow during power loss.

Periodic concentrate discharge prevents scaling and precipitation while reducing energy consumption through controlled batch cycles.

A bromine salt injection device pressurizes and delivers reactants into ballast pipes to generate hypobromous acid.

A double-tank oxidation pond with adjustable ozone aeration pipes and multi-point sampling needles.

A microfluidic electrolysis device generates hydrogen and hydroxide ions in separate chambers to adjust solution acidity.

Extraction of sensors from harsh brine environments prevents corrosion and reduces maintenance costs.

Ammonium sulfate chelating compound reduces exothermic heat generation while improving metal ion bonding stability.

A cylindrical tank uses a coarse filter to separate gross pollutants from inflowing rainwater.

Ion exchange resin adsorbs phosphoric acid from acidic wastewater, enabling recovery while avoiding costly pH adjustment steps.

Segmented anaerobic and aerobic digestion reduces digestate pathogens and nutrients while generating biogas energy.

Automated valve controls recirculating water flow through a solid chemical feed tank to deliver inhibitors, eliminating potable water contamination risks.

A floating device circulates pool water through a solid compound reservoir to dissolve and dispense chemicals autonomously.

A screw and radial filter pressurize blackwater against an extrusion plate to separate solids for combustion, eliminating complex biological treatment.

A carbon nano-material composite membrane uses reduced graphene oxide and multiwalled carbon nanotubes to generate oxidizing free radicals.

A low-carbon nitrogen and phosphorus removal system integrates a modified A2O unit with a bypass anammox process.

A full-process automatic control system for sludge dual-reflux AOA wastewater treatment manages real-time operational parameters.

A septic score system aggregates inspection and geographic data to evaluate wastewater treatment infrastructure health.