Specific Water Treatment Objectives TRIZ Cases

Amphoteric metal oxyanions replace phosphates to inhibit corrosion while preventing algae growth and environmental harm.

Digital control adjusts voltage, current, frequency, and waveform based on sensor data to optimize treatment in closed-loop systems.

Sequential anaerobic digestion removes oxygen to suppress competing microorganisms, enabling efficient algal growth in a closed photobioreactor.

Robot arms pre-weld patches to straps, reducing on-site welding time and improving anchoring security.

A sanitizing cartridge dissolves a tablet agent into water flow to flush internal conduits.

A fly-back pulse generator coil transmits electromagnetic energy frequencies into a water chamber to inhibit scale formation and microorganism growth.

Spiral duct geometry removes impurities without chemical residues or complex mechanical filters.

A water filter cartridge uses flow reversal means and a peripheral seal to stabilize liquid movement through the filtration medium.

An electrode catalyst layer composed of iridium, palladium, and tantalum extends device lifespan by sustaining chlorine generation efficiency over repeated use.

Precipitants bind polyvinylpyrrolidone polymers to resolve viscosity and turbidity bottlenecks during fluid recycling.

A water treatment device uses micro-nano bubbles to float impurities for surface collection via pushing plates and rotating sieve plates.

A UV device uses a fluorescent glass element to convert ultraviolet rays into visible light for monitoring emission intensity.

Alternating electromagnetic fields disrupt bacterial membranes in industrial water pipes.

A submerged pre-filter unit uses axial and radial jets to clean its screen cage surfaces automatically.

Reverse micelle formation disperses oil-soluble corrosion inhibitors in water using controlled surfactant mixing and thermal stabilization.

Removable water filter canister uses an automatic check valve to open flow paths upon mounting, preventing contamination risks from indirect connections.

Buoyant valve plates on a segmented distributor plate block upflow to enhance resin scrubbing while allowing uniform downflow distribution.

Mechanical foam separation removes surfactants from laundry wastewater, enabling over 90% water recovery while eliminating harmful chemical coagulants.

A chemical liquid mixture dissolves mineral deposits in pipes using hydrochloric acid combined with glycolic and lactic acids.

A water softener uses closed-pressure aeration to oxidize dissolved hydrogen sulfide and ferrous iron within the treatment tank.

A backwashable water filter uses movable silver-coated suction devices to sweep the filter cake and housing interior during cleaning cycles.

A cap-mounted ozone generator directs ozonized air through a duct into beverage containers.

Replacing hazardous quaternary ammonium compounds, these biodegradable inhibitors resolve environmental safety trade-offs while controlling microbial growth.

A pressurized fluidized bed reactor uses a curved cover to reverse upward flow into descending flow for treated fluid recovery.

A wood filter uses capillary action through tracheid tubes to transport water and remove contaminants.

A self-cleaning pre-filter manages pond pump debris using a biofilm enhancement structure.

Gravity settling in a conical vessel with porous media prevents solid re-suspension during liquid decanting, eliminating mechanical complexity.

A safety fitting with an electropositive adsorption filter prevents fluid backflow into drinking water installations.

Electron-withdrawing groups enhance inhibitor acidity, creating oxidation-resistant coordination complexes that maintain protection against halogens.

Calcined red mud compositions with nickel oxides catalyze hydrotreating reactions to produce organic liquids while reducing coke formation.

A stable calcium magnesium slurry product removes silica and hardness from boiler feed water.

Adjusting electric field frequency reverses bubble zeta potential, preventing water component damage from chemical additives.

Segmented enclosures perform local backwashing on filter media to reduce water consumption and prevent aquatic organism damage during intake pretreatment.

Inclined filtration members drive filtered objects downward by gravity into a debris chute without mechanical assistance.

External filter and lift tube manage excess ozone to prevent user irritation while maintaining continuous water treatment.

A nuclear reactor waste water treatment method uses chemical reduction and ion exchange to desalinate coolant circuit effluent.

A self-back flushing filter cap reverses flow to dislodge captured particles from the filter media.