Series-connected carbon block vessels replace granular activated carbon tanks to eliminate backwashing complexity and reduce water usage in dialysis systems.
A membrane separation activated sludge process adjusts operational loads to maintain stable filtration efficiency.
Reflective Teflon PTFE liners redirect UVC LED output to overcome low power density limits for larger flow rates.
Pyrite volcanic rock and biochar substrate supports autotrophic denitrifying bacteria to reduce nitrate nitrogen without organic carbon competition.
A control device adjusts ultraviolet radiation and peracetic acid dosages based on real-time fluid quality parameters.
An oxidation reduction potential measurement device estimates disinfectant composition by tracking electrochemical shifts during chlorine addition.
A grey water treatment system circulates fluid between tanks to maintain a specific water level near an overflow.
Organo-metallic additives in the host polymer matrix extend service life and reduce maintenance costs compared to traditional filter systems.
Continuous flow prevents biological floc formation, eliminating high suspended solids and sludge disposal costs.
Aeration membranes support granular sludge in a single tank to remove nitrogen from sewage.
Segmented ultrafiltration and nanofiltration remove hydrocarbons and salts from mixed water streams, reducing total dissolved solids in the fracturing blend.
A multilayer sewage tank separates effluent gases from aerobic and anoxic layers using distinct channels and an urging device.
Pressure-assisted-volume retarded osmosis apparatus separates water molecules using dual membranes and a draw solution.
Evaporation concentrates wastewater before incineration, while heat exchangers recover thermal energy to lower discharge temperatures.
Filtration isolates sewage samples for precise dissolved organic nitrogen quantification.
A chemical feeder system uses a flow rate sensor and controller to adjust the metering device for precise dosing.
Partitioned storage and mixing zones stabilize salt water flow to prevent accumulation damage during continuous chlorine generation.
A sea surface oil recovery device uses a molecular semipermeable membrane to separate oil from water within dedicated storage cabins.
A water recycling system uses supply and throughput meters to measure liquid volumes for automated control.
A water vapor distillation system uses a Stirling engine for partial power generation and conductivity sensors to regulate flow rates.
A modular reactor integrates electrolysis, ultraviolet radiation, and pH adjustment into a single unit for swimming pool water purification.
Local alkalinity generation enables efficient urea breakdown without caustic chemicals, eliminating safety hazards and equipment corrosion.
A PSO-SORBF neural network predicts effluent total phosphorus concentrations using online operational data.
An automatic control system monitors online fluorescence signals in hot and cold water to manage medicament dosing.
Segmented bioreactor stages and autochthonous biomass eliminate nitrates and perchlorates while reducing energy consumption and preventing clogging.
A multistage fiber filtering apparatus selects filtration modes based on raw water turbidity to optimize resource usage.
A gravity filtration device uses a bridging element to electrically close a control gap when the filter cartridge seats in the housing.
Carbon dioxide-enriched feed water flows through a solid bed containing magnesium ion sources to rapidly replenish ions without introducing unwanted anions.
A microbial electrolysis cell reduces oxidized nitrogen compounds to nitrogen gas using a potentiostat-controlled cathode potential.
A water treatment device uses electrode units and a switching unit to alternate between purification and washing steps.
Neural network classification of wastewater images replaces manual microscopy to resolve diagnostic accuracy versus time constraints.
Improved aqueous phase oxidation process disperses oxygen gas from reactor headspace into reaction mixture for efficient material conversion.
An optical imaging apparatus uses a segmented aperture to isolate diffracted light from parallel illumination for precise target detection.
Fluorometers measure spectral peaks to adjust UV intensity, ensuring reliable water safety while eliminating unnecessary energy consumption.
Segmented aerobic treatment reduces municipal load by converting waste into irrigation water while monitoring usage.
A two-stage wastewater treatment process uses partial nitrification to convert ammonium into nitrite for subsequent anaerobic conversion.
Iodinated resin particles in a dental water filter release ions that reduce microbial growth in instrument lines.
A hybrid water disinfection system combines low-pressure UV lamps with ultraviolet LEDs to inactivate pathogens.
A control apparatus records dispense profile parameters to enable repeatable liquid volume delivery.
Oxidant converts selenium to tetravalent state for flocculation removal in coal gasification wastewater.
A two-stage biological system segments treatment to remove nitrates and perchlorates while minimizing energy consumption and biomass waste.
A wireless monitoring system transmits thickener parameters using analog-coded signals.
Wastewater electrochemical treatment system uses coagulation and oxidation units to remove contaminants without chemical additives.
A water softening system precipitates metal ions via a crystallization unit and separates the resulting crystals through a dedicated separation unit.
A dynamic chelating agent injection system adjusts chemical feed rates based on real-time pressure and flow rate differences within geothermal piping.
Localized gas bubbles dislodge screen fouling without disturbing dissolved oxygen levels required for denitrification.
Injecting an oxidizing agent into the electrolyte converts hazardous hydrogen gas into hypochlorite, eliminating explosion risks and mechanical embrittlement.
Real-time sensors adjust chemical dosage based on water quality variability, preventing over-dosage in fracturing operations.
A water treatment system uses ultrafiltration and recirculation to maintain sterile conditions.