| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 02/06/2008 | CN101117259A Oil refinery sewage treatment and reusing process system and operation method thereof |
| 02/06/2008 | CN101117258A Method for treating epoxy resin waste-water with high alkalinity, high salt and high content of organics |
| 02/06/2008 | CN101117254A Sewage water reusing integral equipment |
| 02/06/2008 | CN101117253A Activated sludge enriching method and vacuum suction concentration device |
| 02/06/2008 | CN101117252A Drinking original water arsenic-removing and arsenic reclaiming technique |
| 02/06/2008 | CN101117251A Biological flocculation agent and preparation and using method thereof |
| 02/06/2008 | CN101117250A Method and equipment for purifying recirculated cooling water or town B-grade sewage |
| 02/06/2008 | CN101117249A Method for preparing polymeric ferric boron silicate aluminium magnesium flocculating agent |
| 02/06/2008 | CN101117248A Method and device for water sterilization |
| 02/06/2008 | CN101117247A Distribution method for flue gas desulfurization waste-water vortex separation system |
| 02/06/2008 | CN101117246A Integral solar energy sea water desalination production apparatus |
| 02/06/2008 | CN101117245A Method for using reclaimed water in mineral concentration bayer process production |
| 02/06/2008 | CN101117244A Reinforced scavenging water treater |
| 02/06/2008 | CN101116793A Method for expelling sulphur dioxide in flue gas and by-producing Fe composite flocculating agent |
| 02/06/2008 | CN101116449A Antimicrobials and surface peeling agent formed by burning kinds of mixed shells and uses thereof |
| 02/06/2008 | CN100366972C Multiway valve driver for water softening device |
| 02/06/2008 | CN100366552C Process for depth treating total nitrogen of urban sewage |
| 02/06/2008 | CN100366549C High-efficiency energy-saving water purification process and apparatus |
| 02/06/2008 | CN100366548C Treating and reusing method for ramie degumming waste water |
| 02/06/2008 | CN100366547C Production of water-purifying agent for papermaking sewage |
| 02/06/2008 | CN100366546C Electronic equipment in high frequency for descaling, and blocking scaling |
| 02/06/2008 | CN100366545C Method and apparatus for removing water organisms by utilizing inductive electric Fenton reaction |
| 02/06/2008 | CN100366507C Equipment of combining microfiltration with ultra-violet radiation for governing invasion of aquatic organism of shipping ballast |
| 02/06/2008 | CN100366350C Removal of environmental pollutant tetrabro-bisphenol A |
| 02/06/2008 | CN100366340C Catalyst for degrading water organic pollutant by microwave |
| 02/06/2008 | CN100366337C Method for preparing absorbent with phosphor concentration and phosphor reclaim function |
| 02/06/2008 | CN100366336C New method of high effective photocatalytic reaction under atmosphere of H2-02 and method for producing photocatalyst |
| 02/06/2008 | CN100366328C Apparatus and method for improving an osmosis process |
| 02/06/2008 | CN100366319C Pretreatment filtering device for three-stage industrial waste water advance treatment |
| 02/06/2008 | CN100366316C Filter media with enhanced microbiological interception capability |
| 02/06/2008 | CN100366188C Fortified drinking water |
| 02/05/2008 | US7326352 Water treatment system |
| 02/05/2008 | US7326348 Removal of ammonia from an aqueous medium by contact with either natural or synthetic zeolite; spent zeolite is regenerated for continuous use, while the ammonia is concentrated as ammonium sulfate, and destroyed via combustion |
| 02/05/2008 | US7326340 System for controlling sulfide generation |
| 02/05/2008 | US7326339 Recirculating water energising apparatus |
| 02/05/2008 | US7326338 Low cost oil/grease separator |
| 02/05/2008 | US7326337 System for oxidation of organic bodies present in an aqueous effluent |
| 02/05/2008 | US7326330 Method and apparatus for scale and biofilm control |
| 02/05/2008 | US7326304 Control of the pH in washwater recovery system for a glass forming line |
| 02/05/2008 | US7326283 Spinning impingement multiphase contacting device |
| 02/05/2008 | CA2416954C Method of preparing a compound concentrate and processing such a concentrate |
| 02/05/2008 | CA2291519C Preventing contamination of an aquatic environment with organisms from another locality |
| 02/05/2008 | CA2283522C Method for controlling scale using synergistic phosphonate blends |
| 01/31/2008 | WO2008014251A2 Filter assembly for a reprocessor |
| 01/31/2008 | WO2008014201A2 Method for removal and recovery of water from polymer manufacturing |
| 01/31/2008 | WO2008014047A1 Water treatment system and method with a continuous partial flow bypass path |
| 01/31/2008 | WO2008013870A2 Desalination method and system using a continuous helical slush removal system |
| 01/31/2008 | WO2008013370A1 Ethanolamine recovery method with physicochemical process |
| 01/31/2008 | WO2008013189A1 Pressure flotation apparatus |
| 01/31/2008 | WO2008013068A1 Water purifier |
| 01/31/2008 | WO2008012770A2 Biomass reactor |
| 01/31/2008 | WO2008012657A2 Coffee machine tank cartridge filter |
| 01/31/2008 | WO2008012314A1 Dispenser for preparing a nutritional composition |
| 01/31/2008 | WO2008012030A1 Method and apparatus for biological wastewater purification |
| 01/31/2008 | WO2008011873A1 Apparatus for utilizing water |
| 01/31/2008 | WO2008011650A2 Method for the reduction of nitrate |
| 01/31/2008 | WO2007143536A3 Devices and methods for controlling bubble formation in microfluidic devices |
| 01/31/2008 | WO2007077576A3 A water clarifier |
| 01/31/2008 | US20080023963 Hydroelectric power and desalination |
| 01/31/2008 | US20080023921 Encoder-equipped sealing device |
| 01/31/2008 | US20080023412 Septic system with wastewater holding tank including graywater tank; non-potable water tank; blackwater tank; generators for supplying ozone and/or oxygen to holding tank, non-potable water tank, and blackwater tank; conduits coupling graywater and blackwater tanks to non-potable water tank; vehicles |
| 01/31/2008 | US20080023411 Device for on-line light radiation in gas-containing liquid |
| 01/31/2008 | US20080023410 Continuous Closed-Circuit Desalination Apparatus Without Containers |
| 01/31/2008 | US20080023409 Apparatus and process for water conditioning |
| 01/31/2008 | US20080023408 Catch basin insert for treating storm water |
| 01/31/2008 | US20080023407 Water Treatment Process |
| 01/31/2008 | US20080023406 Water filtration systems and methods |
| 01/31/2008 | US20080023405 Water filtration systems and methods |
| 01/31/2008 | US20080023404 Concrete filtering systems and methods |
| 01/31/2008 | US20080023403 Methods for removing insoluble lead from water |
| 01/31/2008 | US20080023402 Water filtration systems and methods |
| 01/31/2008 | US20080023401 Method for Removing Organic Material in Oilfield Produced Water and a Removal Device Therefor |
| 01/31/2008 | US20080023386 On-line ozone treatment system operated in an enclosed cabinet |
| 01/31/2008 | US20080023383 Clarification and Sorptive-Filtration System for the Capture of Constituents and Particulate Matter in Liquids and Gases |
| 01/31/2008 | US20080023341 Anode for Oxygen Evolution |
| 01/31/2008 | US20080023334 Liquid Treatment Apparatus |
| 01/31/2008 | US20080023333 Microscale capacitive deionization apparatus |
| 01/31/2008 | DE102006034895A1 Verfahren zur Entfernung von Schadstoffen aus Flüssigkeiten und Vorrichtung zur Durchführung des Verfahrens A process for removing pollutants from liquids and device for carrying out the method |
| 01/31/2008 | DE102006034456A1 Treating a reactive material, useful for water disinfection or in a dishwasher, comprises dissolving the reactive material in a solvent and mixing or kneading the resulting solution with porous material in a mixer or a kneader |
| 01/31/2008 | DE102006033538A1 Device for desalination of seawater as electrolyte, comprises electrolyzer in which alternating current powered electrodes and bipolar electrodes are intended and in which electromagnet is arranged in an air gap |
| 01/31/2008 | DE10046959B4 Verfahren zum vollständigen Schadstoffabbau höchstbelasteter Industrieschlämme und Abwässer und Vorrichtung zur Durchführung des Verfahrens A method for complete degradation of pollutants highly contaminated industrial sludges and effluents and apparatus for performing the method |
| 01/31/2008 | CA2658883A1 Desalination method and system using a continuous helical slush removal system |
| 01/31/2008 | CA2658776A1 Dispenser for preparing a nutritional composition |
| 01/31/2008 | CA2658308A1 Capillary membrane filtration module |
| 01/30/2008 | EP1882677A1 Plant for the pre-purification of waste water including further treatment of the solids |
| 01/30/2008 | EP1882521A1 Device for on-line light radiation in gas-containing liquid |
| 01/30/2008 | EP1882512A1 Planar capillary membrane filtration module and method of its production |
| 01/30/2008 | CN201014699Y Electrode type ion water electric water heater |
| 01/30/2008 | CN201014692Y Bamboo carbon health care water heater |
| 01/30/2008 | CN201014043Y Temperature adjustment rotating high magnetization running water apparatus |
| 01/30/2008 | CN201013338Y Oil field fire coal steam-injection boiler water supply system deoxidization residual-removing and pressure device |
| 01/30/2008 | CN201012907Y Improved structure of sewage water floating removal trough |
| 01/30/2008 | CN201012906Y Medium superconductive type sea-water desalination apparatus |
| 01/30/2008 | CN201012905Y Chamber cage type water foreign matter collection fishing device |
| 01/30/2008 | CN201012904Y Constant water level cleaning-free water decanter |
| 01/30/2008 | CN201012903Y Follow-up sealing device |
| 01/30/2008 | CN201012313Y Domestic water purifier |
| 01/30/2008 | CN201012307Y Highly effective accurate water filtration and descaling equipment |
| 01/30/2008 | CN101115945A Pipeline for use as water pipe or the like |
| 01/30/2008 | CN101115686A Reducing ice and process for producing reducing liquid with use of the ice |