| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/23/2008 | CN100404442C Method for treating drinking water of replacing disinfecting action of medicament |
| 07/23/2008 | CN100404441C Treatment method of high concentration undegradable nitrile containing organic waste water |
| 07/23/2008 | CN100404435C Waste water treatment method for circulation use of oxidation reaction catalyst |
| 07/23/2008 | CN100404434C Method of dynamic treating sewage of papermaking to zero discharge standard and treatment agent |
| 07/23/2008 | CN100404433C Water saving control device for household water purifying machine and household water purifying machine therewith |
| 07/23/2008 | CN100404432C Method of reducing ammonia and nitrogen pollution in process of zeolite modification |
| 07/23/2008 | CN100404431C Method for reducing the content of ammonia nitrogen and silicon in industrial wastewater |
| 07/23/2008 | CN100404430C Focus drive sewage treatment cleaning agent and its preparing method |
| 07/23/2008 | CN100404127C Artificial anitibody type composite photocatalyst and its preparation method |
| 07/23/2008 | CN100404095C Double distillation type multiple-effect distilled water machine |
| 07/22/2008 | US7402278 Method of recovering blood from an extracorporeal circuit |
| 07/22/2008 | US7402253 Controlled bypass flow and ozone proportion method and system |
| 07/22/2008 | US7402252 Circulation system includes a sanitizer generator and has a suction line and a discharge line that delivers water from the pool through a circulation path; the delivery system controls the introduction of electrolyte into the water. |
| 07/22/2008 | US7402240 Method and system to flush an RO system |
| 07/22/2008 | US7402239 Water purification apparatus and method of using the same |
| 07/22/2008 | US7402195 Surface for promoting droplet formation |
| 07/22/2008 | US7402192 Method and device for continuously treating waste water of industrial origin by water vapour stripping |
| 07/22/2008 | CA2483176C Alum pellets |
| 07/22/2008 | CA2420148C Stormwater treatment apparatus and orifice |
| 07/22/2008 | CA2400949C Fluid treatment system |
| 07/22/2008 | CA2338943C Process for removal and stabilization of arsenic and selenium from aqueous streams and slurries |
| 07/19/2008 | CA2618170A1 Coagulant useful in wastewater treatment and process for preparing thereof |
| 07/18/2008 | CA2618921A1 Fluid treatment apparatus |
| 07/17/2008 | WO2008086385A1 Method for reducing aqueous content of oil-based fluids |
| 07/17/2008 | WO2008086009A1 A system and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water |
| 07/17/2008 | WO2008085499A1 Ion enhancement |
| 07/17/2008 | WO2008085315A1 Water treatment systems and methods |
| 07/17/2008 | WO2008085106A1 Method for purifying water by means of an ro device |
| 07/17/2008 | WO2008085104A1 Method for purifying water using low energy consumption |
| 07/17/2008 | WO2008084487A1 Method and system for selective ultraviolet disinfection |
| 07/17/2008 | WO2008083923A1 Method and plant for processing water by ballasted flocculation and deposition |
| 07/17/2008 | WO2008083896A1 Gravity-fed water purification apparatus with venturi dosing device |
| 07/17/2008 | WO2008083723A1 Method and device for the aerobic treatment of waste water |
| 07/17/2008 | WO2008083549A1 A treating chamber for high-strength pulse electric field and high-frequency electric field fluid treating equipment |
| 07/17/2008 | WO2008083546A1 Liquid processing module |
| 07/17/2008 | WO2008083433A1 Treatment of contaminants |
| 07/17/2008 | WO2008061242A3 Low pressure production of drinking water |
| 07/17/2008 | WO2008061242A2 Low pressure production of drinking water |
| 07/17/2008 | WO2008030646A3 Capacitive deionisation system, porous electrodes therefor and method of forming porous electrodes |
| 07/17/2008 | WO2008024735A3 Bio tank / oxygen replenishment system |
| 07/17/2008 | WO2007148126A3 Oxygen removal |
| 07/17/2008 | US20080169249 Filtering the water, radiating the filtered water as the water leaves the water supply system to inactivate micro-organisms; shower head, sprinkler, irrigation nozzle |
| 07/17/2008 | US20080169246 Continuous reaction reactor for converting an input material to produce an effluent having an energy content of a first energy type; compression stages, located in series, for compressing the input fluid in a stepwise manner to provide a pressurized reactor input stream to the reactor |
| 07/17/2008 | US20080169245 Solids separation technology |
| 07/17/2008 | US20080169244 Dissolved air floatation with filter system |
| 07/17/2008 | US20080169242 Methods for separating and analyzing anionic compounds |
| 07/17/2008 | US20080169240 Crosslinked polyvinylbenzylchloride beads with chelate-forming groups comprising protonated N-methyl-D-glucamine |
| 07/17/2008 | US20080169232 Functional Water Purifier |
| 07/17/2008 | US20080169181 Liquid Cleaning Device |
| 07/17/2008 | DE102007001343A1 Device for reacting liquids with gases used as a bioreactor, an effluent reactor or a gas scrubber comprises a vessel containing horizontal shafts with square or rectangular plates |
| 07/17/2008 | CA2675285A1 Method and system for selective ultraviolet disinfection |
| 07/17/2008 | CA2675019A1 System and method for enhancing an activated sludge process |
| 07/17/2008 | CA2674478A1 Method for reducing aqueous content of oil-based fluids |
| 07/17/2008 | CA2672520A1 Method and plant for processing water by ballasted flocculation and deposition |
| 07/16/2008 | EP1944557A2 Air filtering apparatus |
| 07/16/2008 | EP1944271A1 Waste treatment process |
| 07/16/2008 | EP1944071A1 Dissolved air flotation with filter system |
| 07/16/2008 | EP1943192A1 Water purification method and apparatus involving generation of bipolar layer |
| 07/16/2008 | EP1943191A2 Blood processing apparatus with controlled cell capture chamber and method |
| 07/16/2008 | EP1942951A1 Method for the preparation of biocidal activated water solutions |
| 07/16/2008 | EP1776190A4 Plug-flow regeneration process |
| 07/16/2008 | EP1700358A4 Modular inflatable multifunction field-deployable apparatus and methods of manufacture |
| 07/16/2008 | EP1513602A4 Air-stable metal oxide nanoparticles |
| 07/16/2008 | EP1468122B1 Method for the separation of zinc and nickel in the presence of chloride ions |
| 07/16/2008 | CN201087162Y Intelligent multi-supply water demineralizing device |
| 07/16/2008 | CN201087161Y Sewage processing reclaimer for vapor injection boiler in oil fields |
| 07/16/2008 | CN201087160Y Purifier with improved structure |
| 07/16/2008 | CN201087155Y Floating air lifting type biochemical reactor used for sewage treatment |
| 07/16/2008 | CN201087152Y Aqueous film dedusting and wastewater purification recycling device for coal-fired boiler of thermal plant |
| 07/16/2008 | CN201087151Y Dosing device capable of meanwhile adding multiple volatile liquid medicine or gas |
| 07/16/2008 | CN201087150Y High-strength magnetizing anion water stream device |
| 07/16/2008 | CN201087149Y Power supply device of water treatment system by electrochemical process |
| 07/16/2008 | CN201087148Y Household water processor with automatic backwashing RO film device |
| 07/16/2008 | CN201087147Y Water purifying system |
| 07/16/2008 | CN201087146Y Water controlled system of pure water machine |
| 07/16/2008 | CN201087145Y Oil-contaminated water purifying device |
| 07/16/2008 | CN201087144Y Centrifugal water handler separation mechanism |
| 07/16/2008 | CN201087143Y Ultraviolet ray sterilizer |
| 07/16/2008 | CN201087142Y Solid-liquid separation gas dissolving device |
| 07/16/2008 | CN201087141Y Waste emulsified liquid processing device |
| 07/16/2008 | CN201087140Y Plate-type sea water desalination water producing machine with steam heating unit |
| 07/16/2008 | CN201087139Y Household mineralized water quality processor |
| 07/16/2008 | CN201087138Y Drinkable water purifying device |
| 07/16/2008 | CN201087137Y Box cage type water sundries collecting and salvaging device |
| 07/16/2008 | CN201087136Y Water processor and water processing device including the same |
| 07/16/2008 | CN201087135Y Negative potential natural water micro-electrolyzer |
| 07/16/2008 | CN201086075Y Electromagnetic ultrasonic antiscaling machine |
| 07/16/2008 | CN201085998Y Ultrafiltration membrane separating mechanim of oil-water separator for watercraft |
| 07/16/2008 | CN201085949Y Water purifier |
| 07/16/2008 | CN201085944Y Constant-pressure air floatation releaser |
| 07/16/2008 | CN201085500Y Magnetization ceramic water liner of drinking machine |
| 07/16/2008 | CN201085495Y Disinfection fresh-keeping purifier special for drinking machine |
| 07/16/2008 | CN201085484Y Seven-stage hyperfiltration mineralization activation drinking machine |
| 07/16/2008 | CN101223295A Method for formation of alumina coating film, alumina fiber, and gas treatment system comprising the alumina fiber |
| 07/16/2008 | CN101223110A Electric deionized water manufacturing equipment |
| 07/16/2008 | CN101223109A Method for treatment of water containing hardly-degradable substance |
| 07/16/2008 | CN101222971A Drinking water generation and supply ship |
| 07/16/2008 | CN101220154A Crosslinked polyalcohol membrana body material, method for producing the same and process of using |
| 07/16/2008 | CN101219974A Method for recovery utilization of mother solution hydrochloric acid for ADC foaming agent production |
| 07/16/2008 | CN101219848A Drinking water deeply purifying method and device |