| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 06/11/2008 | CN101195500A High concentration biofermentation wastewater film process integration |
| 06/11/2008 | CN101195499A Automatic equalization method and structure of water load of upward flow water filtering pool |
| 06/11/2008 | CN101195094A Visible light activated titanium dioxide porphyrin nano composite catalyst and method for producing the same |
| 06/11/2008 | CN101195081A Method and apparatus for preventing scaling in electrodeionization units |
| 06/11/2008 | CN101195076A Basicity filter |
| 06/11/2008 | CN101195075A Permanent magnetism filtering and separating method for oil-water and device thereof |
| 06/11/2008 | CN101195074A Electromagnetism filtering and separating method for oil-water and device thereof |
| 06/11/2008 | CN100393643C Processing method of collecting and displacing oil-field sewage and detritus sewage |
| 06/11/2008 | CN100393642C Sewage recorery treatment system |
| 06/11/2008 | CN100393641C Closed circuit processing technique for chromium-containing wastewater |
| 06/11/2008 | CN100393636C Process for treating waste water of high concentration containing phosphorus |
| 06/11/2008 | CN100393635C Method and apparatus for recovering and processing medical liquid,method for manufacturing fluorite |
| 06/11/2008 | CN100393634C Composite dieselguhr coagulation aid used for garbage percolation sewage treatment |
| 06/11/2008 | CN100393633C Aquatic raising waste water sterilizing method |
| 06/11/2008 | CN100393632C Method of liquid detoxification and apparatus therefor |
| 06/11/2008 | CN100393631C Treating device for drain water and support body |
| 06/11/2008 | CN100393630C Interlamination combined type energy saving water processor |
| 06/11/2008 | CN100393619C Preparation of polysilicate microgels |
| 06/11/2008 | CN100393429C Washing method and washing apparatus |
| 06/11/2008 | CN100393410C Resin base adsorbent with high selectivity to heavy metal and preparing process thereof |
| 06/11/2008 | CN100393396C Filtration unit, installation method for a filtration unit and filtration apparatus |
| 06/11/2008 | CN100393387C Component separating device, method of producing the device, and method of separating component by using the device |
| 06/10/2008 | US7385357 Inductively coupled ballast circuit |
| 06/10/2008 | US7385336 Microbiological energy source for driving a consumer |
| 06/10/2008 | US7385204 Fluid treatment device |
| 06/10/2008 | US7384614 Contained in ultrapure water used in producing a semiconductor, liquid crystal, or medical supplies; treatment tank with inner mirror surface; ultraviolet light source near tabular translucent support; photocatalyst particles formed by coating a metal or ceramic spherical carrier by flame spraying |
| 06/10/2008 | US7384573 Compositions for wastewater treatment |
| 06/10/2008 | US7384564 Bromide ion and total organic oxygen concentrations are reduced to less than or equal to 100 ppb and less than or equal to 1.5 mg/L respectively before addition of chlorine, thereby reducing total trihalomethanes, haloacetic acids and other brominated disinfection byproducts in finished water. |
| 06/10/2008 | US7384563 Method for purifying water with ozone and ultrasonic energy |
| 06/10/2008 | US7384548 Manually controlled skimming of industrial oil contaminants |
| 06/10/2008 | US7384545 Container for inhibiting microbial growth in liquid nutrients |
| 06/10/2008 | US7383946 Materials for storing and releasing reactive gases |
| 06/10/2008 | CA2442058C Dual solid chemical feed system |
| 06/10/2008 | CA2111400C Process upset-resistant macroporous zeolite-containing support for bioremediation |
| 06/05/2008 | WO2008066852A1 Methods for purifying an aqueous hydrochloric acid solution |
| 06/05/2008 | WO2008066748A1 System and method for treating groundwater |
| 06/05/2008 | WO2008065858A1 Sand sedimentation separation apparatus |
| 06/05/2008 | WO2008065734A1 Aqueous composition |
| 06/05/2008 | WO2008065631A1 Method and composition for treating water |
| 06/05/2008 | WO2008065296A1 Active decontamination method of a water-impregnated porous medium such as soils, sediments and sludge |
| 06/05/2008 | WO2008065099A1 Process and device for enriching water with magnesium ions |
| 06/05/2008 | WO2008064708A1 Water treatment unit for a heating system |
| 06/05/2008 | WO2008064504A1 Microporous filter material, especially for eliminating viruses |
| 06/05/2008 | WO2008064460A1 Removal of contaminants from a waste stream through production and utilization of oxyhydrogen gas |
| 06/05/2008 | WO2008049001A3 Devices, systems, and methods for carbonation of deionized water |
| 06/05/2008 | WO2008023387B1 Water formulation with herbal hint and a process therefor |
| 06/05/2008 | WO2007087345A3 Oxidative treatment method |
| 06/05/2008 | US20080133181 Locally Powered Water Distillation System |
| 06/05/2008 | US20080131520 Silk fibroin from domesticated silkworm; sustained release; waste treatment |
| 06/05/2008 | US20080128366 Methods of energy storage and transfer |
| 06/05/2008 | US20080128363 Method and apparatus for purifying water |
| 06/05/2008 | US20080128362 Method of ultrasonically treating a continuous flow of fluid |
| 06/05/2008 | US20080128360 Contacting with catalyst to decompose dissolved hydrogen peroxide prior to ion exchanging; simple, low cost protective pretreatment; reduced maintenance |
| 06/05/2008 | US20080128359 Transition metal-loaded zeolite materials for use in drinking water |
| 06/05/2008 | US20080128356 Pretreatment with active oxygen, photochemical oxidation and deoxidation, ceramic membrane ultrafilteration and backflushing |
| 06/05/2008 | US20080128355 Filtration apparatus and method |
| 06/05/2008 | US20080128353 Synergistic enhanced removal of micelle absorbable compounds from fluids and/or suspensions; water softening; washing and rinsing efficiency |
| 06/05/2008 | US20080128351 Water Treatment Apparatus and Clarifier Wall |
| 06/05/2008 | US20080128349 Three-Position and Five-Way Angular Valve and Automatic Watersupply Treating System Controlled By It |
| 06/05/2008 | US20080128344 Water circulation systems for ponds, lakes, and other bodies of water |
| 06/05/2008 | US20080128338 Adsorption system |
| 06/05/2008 | US20080128292 Electronic pool water treatment system |
| 06/05/2008 | US20080128283 Water Purification Apparatus |
| 06/05/2008 | DE102006058223A1 Verfahren und Vorrichtung zur Anreicherung von Wasser mit Magnesium-Ionen Method and apparatus for enriching water with magnesium ions |
| 06/05/2008 | DE102006057163A1 Procedure for separation of liquid manure and/or fermentation residues into a liquid- and solid portion, comprises mechanically separating the solid portion from the liquid portion in a separation process by the enrichment of phosphorus |
| 06/05/2008 | DE102006056891A1 Procedure for filling of water guiding circulation systems, comprises guiding a feeder for filling water by a softening device, transferring an additive into the demineralized water and then filling it into the circulation system |
| 06/05/2008 | CA2671186A1 Removal of contaminants from a waste stream through production and utilization of oxyhydrogen gas |
| 06/04/2008 | EP1927521A2 Device and method for reducing unpleasant smells in vehicle washing installations |
| 06/04/2008 | EP1927388A1 Rainwater manhole filter system |
| 06/04/2008 | EP1926869A1 Pool cleaner with integral chlorine generator |
| 06/04/2008 | EP1926842A2 Acidic electrolyzed water production system and protection membrane |
| 06/04/2008 | EP1926688A1 Modular water treatment unit |
| 06/04/2008 | EP1926545A1 Method and device for microfiltering solid substance-containing liquids |
| 06/04/2008 | EP1838631B1 Device for comminuting particulate organic substances in suspensions of microorganisms suspended in a carrier medium, especially in waste water |
| 06/04/2008 | CN201068584Y Maintenance-free water-saving tank |
| 06/04/2008 | CN201068425Y Water purifying and mineralizing device |
| 06/04/2008 | CN201068424Y Domestic water purifier with ultraviolet radiation sterilization and multi-stage filtration |
| 06/04/2008 | CN201068418Y Draining tower for ozone water processor |
| 06/04/2008 | CN201068417Y Sludge water deposition generator |
| 06/04/2008 | CN201068416Y Microorganism target control system for cooling circulation water treated by ozone |
| 06/04/2008 | CN201068415Y Magnetizing water joint |
| 06/04/2008 | CN201068414Y Active water generator |
| 06/04/2008 | CN201068413Y Electrolytic sewage treatment device |
| 06/04/2008 | CN201068412Y Mobile device for reusing and treating sewage by film method |
| 06/04/2008 | CN201068411Y Water treatment system reverse osmosis apparatus concentrated water fouling-proof reusing device |
| 06/04/2008 | CN201068410Y Domestic water softener |
| 06/04/2008 | CN201068409Y Drinking water purifying and natural mineral releasing equipment |
| 06/04/2008 | CN201068408Y Device for using solar energy to desalt water by direct method |
| 06/04/2008 | CN201068407Y Floating flap valve device for discharge outlet |
| 06/04/2008 | CN201067671Y Reverse osmosis drinking machine |
| 06/04/2008 | CN201067646Y Drinking machine purifier |
| 06/04/2008 | CN201067341Y Nano siller pipeline drinking machine |
| 06/04/2008 | CN201067330Y Ceramic drinking water purifying mineralizing water-storage device |
| 06/04/2008 | CN201067266Y Gyroscope cup |
| 06/04/2008 | CN101193825A Cartridge for an additive dispensing system |
| 06/04/2008 | CN101193824A Ballast water treatment apparatus and method |
| 06/04/2008 | CN101193823A Electrodialyzer, waste water treatment method, and fluorine treatment system |
| 06/04/2008 | CN101193822A Method for adjusting pH of liquid and ph adjustor |
| 06/04/2008 | CN101193814A Additive dispensing system for a refrigerator |
| 06/04/2008 | CN101191298A Water feeding device for washing machine |