Water Treatment Parameter Control TRIZ Cases

Nitric acid adjustment enables permanganate oxidation of explosive wastewater, eliminating toxic byproducts and aiding lead precipitation.

A rotating electrode inside the electrolytic cell mixes raw water with electrolysis products to ensure uniform dispersion.

Opposing spray manifolds adjust water pressure ratios to resolve concentration control precision issues in chemical feeders.

CO2 acidification and sodium hydroxide regeneration maintain filtration efficiency while preventing material disintegration.

Parallel column bed units with check valves increase fluid kinetic energy to improve hard water conversion efficiency.

Multi-stage separation columns use porous trays and spargers to inject air, reducing energy consumption and secondary waste from high gas injection.

Structured biochip encodes sensing regions with distinct optical path lengths to resolve multiplexed detection without high-resolution spectrometers.

Pre-heating a liquid reservoir allows rapid heat transfer to introduced ozone water, cutting decomposition time from 205 seconds to 86 seconds.

An electrocoagulation apparatus generates metal cations to destabilize oil droplets in wastewater.

A ceramic honeycomb monolith dissolves ozone gas into water streams through direct mass transfer at elevated pressure.

A biomass treatment device separates fibers, extracts water, and processes digestate to produce combustible solids.

A compact pump vault with submerged filter elements and a shortened flow inducer.

A control system calculates set values using a first proportionality factor and adjusts output variables to regulate wastewater treatment processes.

A single controller manages two treatment tanks using sensor probes and flow meters to monitor ion exchange resin capacity, eliminating multiple controllers.

A solid, phosphorus-free water treatment composition containing polycarboxylic acid and polymeric dispersant inhibits scale and corrosion in cooling systems.

A sensor embeds digital calibration data in onboard memory to provide precise analog and digital output signals.

Modifying existing reservoirs with floating filters handles initial rainwater overflow without separate construction costs.

Integrated sensor and control modules automate chemical dosing by analyzing water quality data, reducing manual supervision requirements.

Persulfate oxidation degrades heterocyclic organics in wastewater without catalysts, reducing energy consumption and avoiding metal contamination.

A corona discharge ozone generator draws oxygen directly from ambient air to produce oxidizing agents for water treatment.

Natural deep eutectic solvent coagulants destabilize colloidal clays across pH 3 to 9, overcoming narrow operational limits of conventional alumina sulfate.

Internal compartments and level sensors replace mechanical meters, eliminating calibration downtime while maintaining measurement accuracy.

A polysilicato-iron coagulant bonds with silica particles to enhance aggregation and sedimentation in wastewater streams.

A predictive air pressure control system adjusts blower output to match biological basin demand.

A floating pool controller adjusts copper ion dispensing via a sensing probe and control mechanism.

An ion exchange chamber removes contaminants from AEM electrolyser fluid, eliminating downtime caused by manual replacement.

Recycles hoodwall washwater into binder dispersions via pH monitoring, reducing carbon steel corrosion and water waste.

Wireless smart sensors measure brine tank salt levels via distance detection, eliminating manual visual inspections and ensuring timely refilling alerts.

A polymer and metal salt composition dissolves in liquid to rapidly flocculate suspended solids.

Heating wastewater to generate vapor separates contaminants, restoring water quality while reducing sludge maintenance.

Electric fields accelerate phosphatic clay consolidation to 25 wt% solids in 19 hours, replacing slow gravitational settling.

Controller adjusts electrolytic liquid generation and disinfection functions via dynamic mode switching.

A copper recovery method uses hydrogen peroxide to oxidize acidic waste liquid into solid copper oxide.

A vertical flow artificial wetland device uses a baffle wall to divide treatment units and a cross-shaped water conduit system for alternating flushing directions.

Crystallization reactor and PLC system treat reverse-osmosis concentrate.

Amorphous silica-alumina encapsulated metal oxide catalyst resolves mass transfer bottlenecks in landfill leachate treatment, achieving 98.3% COD removal.

A pool chemical vending system uses integrated sensors to detect water parameters and automatically dispense required treatments.

Segmented cation exchange membrane gaps prevent gas retention that acts as an insulator, reducing voltage requirements and scale formation.

Magnesium or calcium inhibitors react with phosphorus to precipitate insoluble salts, preventing acid corrosion and salt plugging in hydrothermal reactors.

A UV-LED filter assembly illuminates water flowing through a hollow conduit to inactivate pathogens using reflected ultraviolet light.

A spray water seal pump recovers processing spray and air into a reservoir tank for subsequent filtration.

Phosphine-reducing bacteria convert sludge phosphorus into gas, eliminating sludge discharge requirements while maintaining dynamic biomass equilibrium.

A water treatment system adds halogen oxoacid to oxidize urea, then uses anion exchangers to capture the ions.

Hydroelectric turbine powers UV-C lights on an unmanned surface vehicle, eliminating chemical disinfection byproducts while treating water sources.

Vacuum pressure draws liquid into a dark column heated by solar radiation, and a wind turbine cools the vapor to produce purified water without external power.

Optical sensors measure bacterial concentration via light absorption to resolve false alarms caused by fixed thresholds in water distribution networks.

A sensor measures ion-exchange resin dimensional changes to adjust electric current in electrodeionization compartments.

A variable water height control system adjusts fluid levels in anaerobic reactors to optimize internal recirculation flow.

Twin screw conveyor presses bulk material through an integrated sieve to separate foreign objects from the discharge stream.

Composite beads combine metal oxyhydroxides with alginate to adsorb fluoride and arsenic, overcoming low capacity and pH limits of conventional adsorbents.