Treatment Using Aerobic Processes TRIZ Cases

See how nested inner and outer hoses with independent air chambers enable rigid cleaning tools

See how point-of-entry nutrient and microorganism removal using bioreactors and membrane filtra

See how waste heat recovery, thermal reservoirs, and heat pumps merge energy, water, and waste

A diverter valve adjusts spa waterfall flow while a separate jet pump cuts energy use, simplifies plumbing, and improves visual appeal.

Bacterial conversion of seawater sulfates enables underwater hydrogen and oxygen supply for fuel cell recharging, extending UUV time at depth.

Bacteria convert seawater sulfates and nitrogen oxides into fuel cell reactants, enabling UUV battery recharging at depth without surfacing.

Denitrifying bacteria strip dissolved oxygen from seawater to support in situ hydrogen fuel cell recharging and extend UUV underwater range.

Gravity-driven effluent flow powers turbines, generators, and batteries to cut wastewater plant reliance on external electricity.

Flexible hose couplings replace rigid aeration grid joints to cut installation time, resist thermal stress, and improve airflow in treatment tanks.

A split PTFE-lined mast stabilizer bearing uses carbon fiber seals and locking screws to cut lubrication needs, block contaminants, and resist vibration.

A cross-shaped diffuser mount groups four small disc diffusers into one snap-fit assembly to speed installation and improve uniform wastewater aeration.

Combining vacuum evaporation with microbial biodegradation thickens wastewater solids, improves purification, and reduces treatment volume.

Modular shaped underdrain assemblies improve air and liquid distribution in biofilters while simplifying installation, service, and media support.

A split activated sludge and P-tank layout keeps wastewater treatment running during repairs by isolating one flow path and using SU tank overflow.

Integrated oxygen diffusion, bioskimming, and biologic media help a sump filter stabilize water quality while avoiding pump dry-running.

Opposite-rotating hyperboloid agitators create treatment zones in one tank, improving wastewater flow, aeration, and purification without pumps.

Segmented internal and particle deselection separates sludge fractions to improve settling, thickening, and membrane fouling control.

A widened membrane gap lets biofilm carriers scour submerged plates, cutting fouling and energy use while recovering methane and ammonia.

A snap-fit tube diffuser saddle cuts field assembly labor and leak risk while enabling compact packaging for wastewater aeration.

Reducing phosphates and dosing zinc or titanium ions suppresses algae growth while avoiding high chlorine exposure and toxic by-products.

Pure oxygen in the first aerated zone speeds the anoxic-to-aerobic shift, completes nitrogen oxidation, and lowers N2O emissions.

A submerged moving bed assembly uses retention screens and bubble agitation to bring MBBR treatment into open lagoons without a separate tank.

Compressed organic biofilter blocks maintain porosity, resist compaction, and extend wastewater filtration life with easier replacement.

Combining MBBR, periphyton, and halophyte biofilters cuts aquaculture wastewater treatment energy use while maintaining water quality and producing edible biomass.

An integrated thermal slurry process separates solids and liquids to recover clean water, dry solids, and concentrate low-boiling constituents.

Separate injector pipes enable tool-free assembly while independently optimizing fine-bubble oxygenation and upwelling in aquaculture cages.

Generating nanobubbles in high-solids sludge improves anaerobic digestion, boosts biogas availability, and reduces chemical and disposal costs.

Fixed-film media pods and external diffusers convert septic tanks to aerobic treatment, cutting solids and drainfield clogging.

Sensors and controller logic stabilize pH, TSS, and additive dosing to cut biofiltration complexity, energy use, and manual intervention.

An integrated rainwater tank acts as ballast to resist hydrostatic buoyancy in underground clarification plants, cutting anchoring and excavation.

Air-lift recycling, sulfur media, and winter emulsion help a segmented septic tank maintain denitrification in cold weather and high flow.

A modular tube diffuser and saddle uses engagement arms and nested parts to speed field assembly, lower leak risk, and cut shipping volume.

Multi-layer water curtain flow improves bio carrier retention, mixing, and gas release in anaerobic treatment while reducing aeration demand.

Multi-stage microfiltration and reverse osmosis recover organics from industrial wastewater while cutting fouling, energy use, and sludge.

Anaerobic digestion turns acrylic acid wastewater organics into biogas for incineration, cutting fossil fuel use, CO2 emissions, and cost.

Cascaded microfiltration and reverse osmosis split tannery wastewater into recoverable organic streams while reducing fouling, energy use, and sludge.

Asymmetrically offset screen windows improve fluid-air contact and CO2 stripping while limiting biological growth that degrades aerator performance.

Funnel-accelerated water flow shears gas from a diffuser to form stable nano-bubbles without external pumps, enabling treatment of large water bodies.

Gas-liquid-solid fluidization with slightly heavy particles keeps microbes suspended, raising treatment efficiency while cutting energy use and sludge.

Modular thermal separation turns high-water slurries into clean water, dried solids, and concentrated low-boiling constituents with lower energy use.