Treatment Using Aerobic Processes TRIZ Cases

Regenerated powdered activated carbon extends organic residence time in a bioreactor, reducing sludge volume and improving recalcitrant compound removal.

Variable speed rotation balances oxygenation and biofilm stability to optimize nitrogen removal.

A vortex cylinder creates a low-pressure zone to draw atmospheric air into an aqueous stream, increasing oxygen dissolution without mechanical compressors.

A hang-on glass algae scrubber confines gas bubbles within a housing to maintain clean aquarium water.

Storm Surge Flow Equalization reactor performs biological treatment during wet weather inflow surges.

A warp-knitted spacer filter unit uses twisted and compressed layers to direct fluid flow between cover sheets.

A septic tank effluent treatment system combines a liftable filter strainer with an aerator pipe to manage waste flow.

A BDP sewage denitrogenation system uses sludge exchange and air introduction to partially oxidize ammonia nitrogen into nitrite.

A combined reactor integrates an anoxic tank with a biodisc to enable simultaneous nitrification and denitrification.

Single housing integrates coarse dirt separator, fine filter, and UVC sterilizer to eliminate external units while reducing friction losses.

Plastic retaining dams segment rivers to enable continuous biological purification, reducing treatment time and costs while preserving ecological balance.

A pivotal rigid vortex shield rotates between operational and service positions using a pintle coupling.

A bioaugmentation system uses sequential pools with electrical stimulation to enhance microbial activity and nitrogen removal.

Multiple orifices in the riser maintain consistent filtration loading rates, reducing clogging and maintenance costs.

Extending slope protection into basin water reduces land occupation while treating non-point source pollution through vertical filtration layers.

A segmented treatment system combines biological digestion with ion exchange to reclaim produced water for reuse as fracturing fluid.

Alkaline pH adjustment of acidic chemical pulping effluent precipitates phosphorus, avoiding costly tertiary treatment systems.

Segmenting a fixed-bed reactor into layers of varying grain size and density retains sludge in the lower zone, extending operational time between flushes.

Mechanical transfer prevents oxygen carryover into anaerobic zones, eliminating sludge recycling needs while reducing reactor volume.

A floating bioreactor system uses microporous tubing to diffuse air and embed live bacteria for efficient water decontamination.

Adjustable drive housing aligns the auger in the septum aperture, preventing plugging and ensuring a gas seal without high manufacturing precision.

An integrated funnel system combines vertical water circulation with atmospheric pressure dosing to reduce chemical waste and energy consumption.

A wastewater treatment system recycles clarified water through a 5-micron filter to remove suspended solids.

Vertical spacing device creates airflow channels between culture woods, reducing temperature and sludge accumulation in trickling filters.

A side-flushing mechanical filter uses spring-loaded plates to arrest sediment while allowing water flow through defined holes.

Telescopic discharge channels position agitation nozzles above pond bottoms, preventing clogs while moving sediments into filter influence areas.

Vertical brush intercepts rising oxygen bubbles to prevent surface escape, reducing bio-mat thickness and extending system lifespan.

Self-coating bacterial cells express tyrosinase to produce melanin, removing pharmaceuticals without generating harmful degradation products.

A multi-chamber water treatment system uses ultraviolet radiation and air injection to oxidize contaminants without chemical additives.

A bionic water treatment device uses a biomimetic intestine system and microbial fuel cell to purify contaminated water bodies.

Integrated aeration and anammox reactor removes nitrogen and phosphorus from cow excreta while reducing chemical usage.

A fluidic oscillator generates small bubbles by oscillating gas flow at 1 to 100 Hz without moving the conduit.

Oxidation reactor and microbes remove selenium and arsenic from gasification grey water to meet environmental discharge regulations.

A containerized desalination system integrates high flux reverse osmosis membranes with advanced energy recovery devices to reduce operating pressure.

Segmented guide means distribute flow evenly, resolving uneven distribution bottlenecks and boosting ammonium removal capacity.

Protective barriers stabilize biofilms in turbulent clarifiers, enabling efficient nitrogen removal and reducing operational costs.

Segmenting wastewater into solids-rich and lean streams increases biogas yield while meeting effluent quality standards.

A serpentine anoxic reactor uses fixed-film media to sustain bacterial growth for wastewater treatment.

Integrated cleaning units deform the filter element and vary fluid flow to dislodge dirt, eliminating downtime from external maintenance cycles.

Membrane filtration concentrates organic matter from olive mill wastewater to produce polyhydroxyalkanoate biopolymer matrix composites.

Hybrid moving bed membrane bioreactor and biologically activated carbon system removes pharmaceutical micropollutants while lowering energy costs.

A multi-chamber wastewater treatment system uses intermittent recirculation to remove suspended solids and nutrients.

Acidifying urine below pH 6 prevents urea hydrolysis while fermentation enriches the liquid with beneficial bacteria to create a safe, stable fertilizer.

A circulating apparatus introduces fluid flow cavitation to foster biofilm formation on mineral salt granules.

Optimized particle size and dosage ratios enable rapid adsorption kinetics, reducing hydraulic retention time and operational costs.

A passive water circulating apparatus uses microbial gas lift to move liquid without external power.

Segmented filtration handles peak hydraulic loads without air scouring, reducing electrical load and biosolids inventory costs.