Water Treatment Parameter Control TRIZ Cases

Sulfur dioxide chemical dewatering rapidly separates solids from wastewater, reducing polymer usage and landfill costs.

Segmented basins with fluidized bed biology and deaeration reduce facility volume while maintaining high purity for carbonaceous and nitrogenous removal.

A recirculation spray head and pump move liquid digestate within a digestion chamber to maintain solids suspension during organic waste processing.

A reactor piston with UVC LEDs creates swirling water flow to increase irradiation time, preventing LED degradation from direct water contact.

Calculating predicted impurity concentration via removal rates anticipates water quality before detection delays supply contaminated water.

A treatment system lowers aqueous stream pH below 6 and contacts it with aluminum oxide sorption media followed by functionalized activated alumina to capture metallic contaminants.

Electrochemical carbon capture device paired with anaerobic ammonium oxidation reactor removes nitrogen pollutants from wastewater.

Protrusions on a second carrier pierce biofilms on a first carrier to prevent excessive growth, reducing mixing energy needs.

Aggregate zinc ions in nitric acid as insoluble salts to filter contaminants, maintaining surface gloss while reducing waste.

Parallel unit groups and dynamic switching maintain continuous soft water supply while reducing resin regeneration frequency.

Integrated filtration and sterilization prevent bacterial growth in greywater, reducing potable water consumption while eliminating foul odors.

Neutralized graphite acid wastewater undergoes electrical distillation to generate steam for turbine power and clean condensate.

Real-time impurity measurement drives automated ballast dosing, minimizing losses while maintaining treated water quality.

Humic composition adsorbs hydrogen sulfide and ammonia in stagnant water, resolving septic conditions without aeration energy.

A regeneration tank integrates a flow control unit to regulate water pressure and a protective coupling member for the connection interface.

Hydrophobic microporous membranes dissolve pressurized oxygen into wastewater, eliminating air blower energy losses and reducing consumption by up to 60%.

Sensors detect water characteristics and trigger a dispenser to dose chlorine, eliminating manual handling of hazardous solutions.

Alkaline slurry captures flue gas selenium for precipitation as sulfide solids, bypassing difficult selenate removal.

Nitrate feedback control adjusts aeration across aerobic tanks to stabilize denitrification and nitrification under fluctuating organic loads.

A polymer with 2,000 to 20,000 g/mol molecular mass reduces viscosity in aqueous mineral suspensions.

Fe(III) dosing optimizes the Fe/S ratio to precipitate sulfide as ferrous sulfide, resolving the trade-off between COD removal efficiency and effluent purity.

Active filament current control regulates mercury vapor pressure and lamp efficiency, eliminating complex external heating or cooling elements.

Fluorescent dyes bind to free cationic additives to measure fluorescence, resolving interference from bound forms and improving measurement accuracy.

Automated conveyor and infrared sensors collect eggs from mobile nest boxes, reducing labor costs.

Pole plate pairs reduce chloride ions while calcium peroxide and magnetite fillers balance bacterial metabolism to increase methane generation.

Acoustic radiation pressure drives water through membranes, eliminating sediment damage to mechanical pumps and reducing energy consumption.

A venturi equilibrator introduces air bubbles into water to extract methane gas for real-time concentration analysis.

A stratified media bed uses compressible and incompressible layers to capture particulate matter efficiently.

Thermophilic microbes treat high temperature wastewater, reducing pollutants by 50% to 90% while eliminating costly cooling requirements.

A wastewater treatment process maintains low dissolved oxygen levels to promote specific bacterial populations for efficient contaminant breakdown.

Controller uses sensor feedback to trigger backwashing cycles, reducing energy consumption and waste generation during filtration.

Sequential guest gas dissociation removes salt impurities trapped in hydrate crystals, resolving low purification efficiency.

Programmable controller calculates Ct values during in-situ chlorine dioxide generation to overcome Cryptosporidium resistance and reduce remediation time.

A catalytic process reduces azide ions in alkaline wastewater using hydrogen and a nickel catalyst to produce ammonia and nitrogen gas.

Hyperthermophilic fermentation creates humified sludge that fixes free heavy metals into stable secondary minerals, preventing long-term bioaccumulation.

Appliance injects ozone into water circuits using a Venturi system and corona discharge generator.

A process prepares earth alkali hydrogen carbonate solutions for direct water mineralization.

A drinking water purification device recirculates rinsing water through a membrane filter, reducing tank refills and improving user-friendliness.

Solar-heated stacked pans and push-pull fans increase evaporation rates to reduce power consumption in wastewater treatment systems.

A mobile trailer-based water purification system processes non-potable source water through filtration and reverse osmosis stages.

SCADA smart water management system monitors and controls local water conditions, reducing Legionella levels while minimizing energy consumption.

Comparing baseline resistivity against new water values detects resin exhaustion early, preventing sub-ppb impurity release in ultrapure circuits.

A water disinfection filter uses ultraviolet radiation to purify flow while detecting emitted light for microbial load evaluation.

Coupling sulfur-based autotrophic denitrification with heterotrophic processes recycles hydrogen sulfide into the anoxic zone for nitrogen removal.

A roll-type electrochemical device recovers ammonia using a hydrophobic gas membrane and anion-exchange membrane.

Periodic pulsed flow expands the sludge bed and enhances substrate-biomass contact without external mechanical stirring or recirculation pumps.

A probe extraction mechanism relocates solids detection outside the sedimentation basin to protect sensors from harsh process water conditions.

A water electrolysis system circulates neutral water to stabilize the anode catalyst during operation stoppages.