| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/05/2006 | CN1262493C Water treatment device |
| 07/05/2006 | CN1262492C Method and apparatus for treating and reusing domestic wastewater |
| 07/05/2006 | CN1262491C High-efficiency treatment method of sewage and waste water and apparatus |
| 07/05/2006 | CN1262490C Reverse osmosis method for treating sewage |
| 07/05/2006 | CN1262488C Corrosion inhibition method for non-passive metal and boiler |
| 07/05/2006 | CN1262486C Production method of printing and dyeing wastewater coagulate decolourizer |
| 07/05/2006 | CN1262485C Method for preparing composite silicate bacterium flocculant |
| 07/05/2006 | CN1262484C Secondary-cleaned atomized water treatment device |
| 07/05/2006 | CN1262483C Green light energy water-cleaning method and its equipment |
| 07/05/2006 | CN1262482C Pitcher type water purifier and purification cartridge for water purifier |
| 07/05/2006 | CN1262481C Device for recovering drinking water from condensate as well as a method and a deep-drawing die for production of said device |
| 07/05/2006 | CN1262350C Preparation and application of ion exchange membrane of electric active nickel ferricyanide |
| 07/05/2006 | CN1262347C Changing of hydrophilic/hydrophobic characteristics of natural organic substances in oxidation thermo-chemical drying course |
| 07/05/2006 | CN1262328C Water filter cartridge having a proportional flow feeder |
| 07/05/2006 | CN1262183C Porous shaping article for removing harmful microorganism and making method and use thereof |
| 07/04/2006 | US7071120 Method for producing water for use in manufacturing semiconductors |
| 07/04/2006 | US7070747 rupturing cell walls of microorganisms in sludge by treating with ozone and successively treating the sludge with alkali, to elute phosphorus from the sludge into a liquid phase. |
| 07/04/2006 | US7070696 Dehydration of aqueous suspension containing polymers; filtration; cationic polymer in a water in oil emulsion |
| 07/04/2006 | US7070695 method of purifying feedwater to remove impurities including suspended solids therefrom, method suitable for using water in-line pressure to permeate water through membranes and to backflush the membranes to remove solids collected or deposited thereon; for in-home application, minimum maintenance |
| 07/04/2006 | US7070693 Process for treating septage |
| 07/04/2006 | US7070685 decontamination of metal-bearing and/or radioactively polluted waters including heavy metals, semimetals and/or radionuclides in anionic form, wherein the metals and/or radionuclides are removed as neutral elements by electrochemical deposition after previous removal of insolubles |
| 07/04/2006 | US7069742 SOLIDIFICATION, SLUSHING, LIQUEFACTION, purification, recovering; partial solidification and recycle of carbon dioxide; no use of pumps or compressors |
| 07/04/2006 | CA2415580C Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter |
| 07/04/2006 | CA2268081C The use of infrared radiation in detection methods to defoam aqueous systems |
| 06/29/2006 | WO2006068979A1 Water purification system and method utilizing a plurality of ultraviolet emitting leds |
| 06/29/2006 | WO2006068968A2 Method and apparatus for purifying an oil-based fluid |
| 06/29/2006 | WO2006068806A2 Water treatment control systems and methods of use |
| 06/29/2006 | WO2006068496A1 Agent and method for improvement op water and other potable liquids |
| 06/29/2006 | WO2006068004A1 Method of recovering water-soluble organic substance and recovery system |
| 06/29/2006 | WO2006067873A1 Method of measuring and managing sedimentation separation operation and apparatus therefor |
| 06/29/2006 | WO2006067418A1 Fluid treatment method and apparatus |
| 06/29/2006 | WO2006067240A1 Solar-powered reverse osmosis desalination system |
| 06/29/2006 | WO2006066903A1 Treatment of sewage sludges |
| 06/29/2006 | WO2006066469A1 Production method of snow-melting agent of calcium acetate |
| 06/29/2006 | WO2006066407A1 Method for treatment of highly-loaded effluent |
| 06/29/2006 | WO2006066365A1 Device and method for treating water |
| 06/29/2006 | WO2006066345A1 Increased conductivity and enhanced electrolytic and electrochemical processes |
| 06/29/2006 | WO2005028374A3 Filtration method |
| 06/29/2006 | US20060142170 Descaling and corrosion inhibiting composition |
| 06/29/2006 | US20060140723 Fixed shape retainer for absorbent material for storm drains |
| 06/29/2006 | US20060138058 Control of development of biofilms in industrial process water |
| 06/29/2006 | US20060138057 Eco-friendly photo-fenton catalyst-immobilized Fe(III) over HY-zeolite |
| 06/29/2006 | US20060138056 Method of drying organic liquid electrolytes |
| 06/29/2006 | US20060138055 Bituminous froth hydrocarbon cyclone |
| 06/29/2006 | US20060138054 Apparatus and method for processing of animal manure wastewater |
| 06/29/2006 | US20060138052 Sorbent and process of solid phase extraction |
| 06/29/2006 | US20060138051 Method and apparatus using super absorbent polymers for dehydration of oil |
| 06/29/2006 | US20060138050 Method and apparatus for metal removal by ION exchange |
| 06/29/2006 | US20060138046 Apparatus for and a method of treating organic waste |
| 06/29/2006 | US20060138037 Vibration filter |
| 06/29/2006 | US20060138032 In-water discharging core and sterilizing water supplying system using said core |
| 06/29/2006 | US20060138031 Residential reverse osmosis system |
| 06/29/2006 | DE4232241B4 Verfahren zur Herstellung eines wasserlöslichen Polymeren A process for preparing a water soluble polymer |
| 06/29/2006 | DE202006003372U1 Aquarium water filter comprises housings for filter mechanisms and swivellingly movable filter carrier with an admission area for supplying the aquarium |
| 06/29/2006 | DE202006001996U1 Device for recovery of heat from wastewater, comprises wastewater supply, heat exchanger, wastewater guide structure, hydraulic pump, flap to block a passage of the guide and control for serving the flap in detection of the wastewater |
| 06/29/2006 | DE10218336B4 Verfahren zur Herstellung eines Adsorptionsmittels, Adsorptionsmittel sowie dessen Verwendung A process for producing an adsorbent, the adsorbent and the use thereof |
| 06/29/2006 | CA2594677A1 Increased conductivity and enhanced electrolytic and electrochemical processes |
| 06/29/2006 | CA2590959A1 Device and method for treating water |
| 06/28/2006 | WO2006070489A1 Water-modifying material |
| 06/28/2006 | EP1674428A1 Method for producing water containing metal ion and water treatment method using said production method, and tool for producing water containing metal ion and water treatment device using said production tool |
| 06/28/2006 | EP1674149A1 External pressure type hollow fiber membrane module |
| 06/28/2006 | EP1673599A1 Radiation sensor device and radiation source module containing same |
| 06/28/2006 | EP1673311A1 Dewatering treatment system and method |
| 06/28/2006 | EP1673309A1 Apparatus and method for treating fluid by means of a transparent container |
| 06/28/2006 | EP1673308A1 Method for flow improvement and reduction of fouling in process equipment |
| 06/28/2006 | EP1673307A1 Method for treatment of sludge |
| 06/28/2006 | EP1673156A2 Spinning impingement multiphase contacting device |
| 06/28/2006 | EP1567683B1 Method for removing mercury from solutions which are contaminated with mercury |
| 06/28/2006 | EP1148931B1 Hollow fiber membrane contactor |
| 06/28/2006 | CN2791544Y Medical stone hot spring water heater |
| 06/28/2006 | CN2791123Y Ecological water-storage tank |
| 06/28/2006 | CN2791035Y Oily sewage regenerating ultization device |
| 06/28/2006 | CN2791032Y Built-in iron-scurf layer anaerobiclaerobic domestic sewage denitrifying-phosphorus-removing device |
| 06/28/2006 | CN2791026Y Self-power-generating type ozone disinfecting water purifier |
| 06/28/2006 | CN2791025Y Device for modifying bathing water |
| 06/28/2006 | CN2791024Y Integrated sewage biological treating device |
| 06/28/2006 | CN2791023Y Water purifying device for solar water heater |
| 06/28/2006 | CN2791022Y Water purifying device for electric water heater |
| 06/28/2006 | CN2791021Y Fluid magnetizing device |
| 06/28/2006 | CN2791020Y High-voltage electrostatic descaling device |
| 06/28/2006 | CN2791019Y Light floating-oil recovering machine |
| 06/28/2006 | CN2791018Y Multifunctional zeolite composite material for water treatment |
| 06/28/2006 | CN2791017Y Water purifier cover and water purifier using game |
| 06/28/2006 | CN2791016Y Rolling horizontal microelectrolytic catalyzed oxidation reactor |
| 06/28/2006 | CN2791015Y Water purifying device |
| 06/28/2006 | CN2791014Y Instant-boiling water purifier |
| 06/28/2006 | CN2791013Y Radiating device for ozone generator |
| 06/28/2006 | CN2790357Y Special water purifying device for drinking water machine |
| 06/28/2006 | CN2790354Y Electric-heating activated mineral pot |
| 06/28/2006 | CN1795148A Microporous filter media with intrinsic safety feature |
| 06/28/2006 | CN1795147A Electrochemical liquid treatment equipments |
| 06/28/2006 | CN1794977A Antimicrobial quaternary ammonium organosilane coatings |
| 06/28/2006 | CN1793111A Process for recovering dimethyl formyl amide from waste water |
| 06/28/2006 | CN1792897A Process for depth treating total nitrogen of urban sewage |
| 06/28/2006 | CN1792896A Process and apparatus for treating petrochemical sewage by coupling ozone oxidation in aerating biological filtering pool |
| 06/28/2006 | CN1792895A Tech. for biochemical treating sulphur-containing chark waste water of high concentrating high ammonia nitrogen |
| 06/28/2006 | CN1792894A Process for treating yellow ginger saponin waste water by hydrochloric acid method |
| 06/28/2006 | CN1792893A Process for resoursefullizing treating of chemical cleaning waste water of electroplating second product |
| 06/28/2006 | CN1792892A Process for comprehensive treating root of kudzu vine actived element column chromatographic eluant |
| 06/28/2006 | CN1792891A Apparatus for physical Chemical treating of circulating water |