| Patents for C02F 103 - Nature of the water, waste water, sewage or sludge to be treated (11,124) |
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| 05/13/2009 | CN101428944A Method for recycling purified terephthalic acid wastewater |
| 05/13/2009 | CN101428941A Process and apparatus for treating wastewater from pulping papermaking |
| 05/13/2009 | CN101428940A Method for treating carbonized wastewater |
| 05/13/2009 | CN101428939A System for advanced treatment and recycle of cold rolling wastewater |
| 05/13/2009 | CN101428937A System for regenerating and recycling papermaking wastewater |
| 05/13/2009 | CN101428935A Treatment process for wastewater from N-(Phosphonomethyl)iminodiacetic acid production |
| 05/13/2009 | CN101428924A Treatment of wastewater from vitamin C production with reinforcement, catalysis and ozonization of physical means |
| 05/13/2009 | CN101428921A Method for treating wastewater discharged from p-toluene sulfonyl chloride production |
| 05/13/2009 | CN100486917C Method of treating weave printing and dyeing wastewater by slurries production technology |
| 05/13/2009 | CN100486909C Method for degrading dyeing waste water by using cerium oxide nano particle as catalyst |
| 05/12/2009 | US7531151 Heating wet metal-containing precipitate containing iron and calcium in an oxide reducing atmosphere to reduce oxides and form a dry iron-bearing precipitate; forming a powder from the precipitate suitable for later sintering; and adding a lubricant as a die release agent |
| 05/07/2009 | WO2009058099A1 Desalination assembly |
| 05/07/2009 | WO2009055884A1 Sea water desalination system driven by wave energy |
| 05/07/2009 | US20090114598 Water Softening Device and Method |
| 05/07/2009 | US20090114594 Pervaporation Membranes Highly Selective For Volatile Solvents Present In Fermentation Broths |
| 05/07/2009 | US20090114579 Trash Screen For Side Entry Pit |
| 05/06/2009 | EP1868946B1 Method for the oxidative treatment of aqueous liquids |
| 05/06/2009 | CN101423939A Impurity removal device and removal method for chemical tinning solution |
| 05/06/2009 | CN101423312A Acrylon production waste water treatment method |
| 05/06/2009 | CN101423309A Electroplating waste and heavy metal double recovery method |
| 05/06/2009 | CN101423304A Glycol production waste water treatment method |
| 05/06/2009 | CN101423274A Method for preparing composite flocculant for treating printing and dyeing wastewater using reactive dye as main component |
| 05/06/2009 | CN101423269A Method and apparatus for treating electroplating waste water |
| 05/06/2009 | CN100484893C Integrated ecology renovation method for extratropical eutrophication marine site |
| 05/06/2009 | CN100484887C Wastewater treatment process |
| 05/06/2009 | CN100484883C Technique for producing refined salt from salt production waste liquid |
| 04/30/2009 | WO2009055377A1 Method of inhibiting scale formation and deposition in desalination systems |
| 04/30/2009 | WO2009055130A2 Method and apparatus for removing suspended solids from a gasification process steam |
| 04/30/2009 | US20090111694 Methods and Compositions for Treating Pollution |
| 04/30/2009 | US20090107929 Apparatus Having A Bioreactor And Membrane Filtration Module For Treatment Of An Incoming Fluid |
| 04/30/2009 | US20090107928 Paint spray booth sludge consolidation method and apparatus |
| 04/30/2009 | US20090107917 Water water purification system and method |
| 04/30/2009 | US20090107915 Treatment process and system for wastewater, process waters, and produced waters applications |
| 04/30/2009 | US20090107901 Combined Centrifugal Separator |
| 04/30/2009 | US20090107832 Removing contaminants from groundwater |
| 04/29/2009 | EP2051945A1 Dewatering system |
| 04/29/2009 | EP2051944A1 Water treatment system and method with a continuous partial flow bypass path |
| 04/29/2009 | EP2051942A2 Combinations of 4-bromo-2-(4-chlorophenyl)-5-(trifluoromethyl)- 1h-pyrrole-3-carbonitrile and oxidizing agents |
| 04/29/2009 | EP1299315A4 Improved chemical treatment methods and apparatus |
| 04/29/2009 | CN101417824A Double-duty tower for sea water desalination and sewage disposal |
| 04/29/2009 | CN101417813A Recovery method and equipment of vanadium-containing slurry produced from titanic chloride refining process |
| 04/23/2009 | WO2009052018A1 Purification of oil sands pond water |
| 04/23/2009 | WO2009050245A1 Method of treating the basin water of a covered bath establishment, and corresponding facility |
| 04/23/2009 | US20090104239 Method, Material and System for Controlled Release of Anti-Microbial Agents |
| 04/23/2009 | US20090101591 Storm drain inlet protection device |
| 04/23/2009 | US20090101586 Adsorption of radionuclides |
| 04/23/2009 | US20090101579 Hollow Fiber Membrane Module, Hollow Fiber Membrane Module Unit, Membrane Filtration Device Using the Same, and Method of Operating the Same |
| 04/23/2009 | US20090101564 Water activation piece for use in flow passage, arrangement structure of the water activation piece, and water activation device using the water activation piece and the arrangement structure |
| 04/23/2009 | US20090101557 Device and method for Producing Medical Grade Water |
| 04/22/2009 | CN201224686Y Vapor generation apparatus for cyclically heating sewerage |
| 04/22/2009 | CN101412571A Technique for reclaiming waste water of azoic dye production |
| 04/22/2009 | CN101411981A Method for preparing combined modified catalyst for processing coloring agent waste water |
| 04/22/2009 | CN100480196C Method for treating middle section water of alkaline straw pulp |
| 04/16/2009 | WO2009025520A3 Water-purifying apparatus generating anions and processing method thereof |
| 04/16/2009 | US20090095691 Internal UV treatment of portable water systems |
| 04/16/2009 | US20090095682 Catch basin filter absorber method for water decontamination |
| 04/16/2009 | US20090095675 Water treatment bioreactor using hollow filaments |
| 04/16/2009 | US20090095673 Systems and methods for combining and converting solid and liquid organic waste materials into useful products |
| 04/16/2009 | US20090095667 Steel drain with automatic closer |
| 04/16/2009 | US20090095666 Media-Free System For The Production Of High Purity Water And Methods Of Use |
| 04/15/2009 | EP1928792A4 A pool chlorinator |
| 04/15/2009 | CN201220922Y Mobile seawater desalter with power supply |
| 04/15/2009 | CN201220919Y Closed cycle utilizing system for evaporating waste water in pentaerythritol production |
| 04/15/2009 | CN101407761A Liquid inocula composed of yeast fused strain, Geotrichum candidum Link and Rhizopus, and preparation and use thereof |
| 04/15/2009 | CN101407366A Method for rapidly recycling chrome from chroming waste liquor by alkali precipitation |
| 04/15/2009 | CN101407365A Method for processing chroming waste liquor |
| 04/15/2009 | CN101407362A Method for treating papermaking waste water by constructing artificial flora |
| 04/15/2009 | CN101407348A Multifunctional household reverse osmosis water purifier |
| 04/09/2009 | WO2009043516A1 Method for preventing the growth of living organisms in fresh water circuits with a high chlorine demand |
| 04/09/2009 | WO2008152120A3 Use of a three-dimensional yarn system |
| 04/08/2009 | CN101405222A Process and device for the anaerobic treatment of waste water |
| 04/08/2009 | CN101402506A Process for treating dimethyl sulfoxide wastewater with photocatalysis and oxidization combined film bioreactor |
| 04/08/2009 | CN101402503A Treatment method for wastewater from dinitrobenzene production with benzene mixed acid nitrification |
| 04/08/2009 | CN101402502A Treatment method and apparatus for mifepristone wastewater |
| 04/08/2009 | CN101402500A Film treatment method for black liquor from papermaking |
| 04/08/2009 | CN101402496A Clean production process for treating electroplating poaching water with nona-filtering method |
| 04/08/2009 | CN101402476A Irradiation treatment method for vinyl cyanide wastewater |
| 04/02/2009 | US20090084733 Treatment of iron contaminated liquids with an activated iron solids (AIS) process |
| 04/01/2009 | CN101397174A Primary pure water processing method for manufacturing color picture tube |
| 04/01/2009 | CN101397153A Hybrid solar water desalination system |
| 04/01/2009 | CN100473617C Treatment method for circular utilizing of zinc electrolyzation flushing waste water |
| 03/31/2009 | CA2426152C Process for desalination of seawater |
| 03/26/2009 | US20090078654 Method of liquid detoxification and apparatus therefor |
| 03/26/2009 | US20090078621 System for Filtering and Removing Viruses From Water Supply Sources |
| 03/25/2009 | EP2039407A2 MSF desalination apparatus with heat-pipe heat dissipater |
| 03/25/2009 | EP2038224A2 Mobile unit for the treatment of raw water |
| 03/25/2009 | CN201212020Y Seawater desalter |
| 03/25/2009 | CN101391850A Chlorobenzene and nitrochlorobenzene production waste water microbial treatment method |
| 03/25/2009 | CN101391849A Waste water purifying machine of car wash |
| 03/25/2009 | CN101391826A Rotational flow-member separating desalination method of sea water containing solid insoluble matter |
| 03/25/2009 | CN101391821A Technical method for pretreating sea water for sea water desalination |
| 03/25/2009 | CN100471802C Decomposer for dirty oil sludge |
| 03/25/2009 | CN100471795C Seawater desalting device |
| 03/19/2009 | WO2008147669A3 Sulfur-based bulk reductants and methods of using same |
| 03/19/2009 | WO2008125728A3 Method for the treatment and reuse of a stripper solution |
| 03/19/2009 | US20090071903 Composite Semipermeable Membranes, Methods for Production Thereof and Uses Thereof |
| 03/19/2009 | US20090071902 separation element employing semipermeable membrane material; designed so that it can operate either in an RO mode to produce high quality water or in a PRO mode to generate power from two aqueous solutions of different salt concentrations; producing power or high quality water from saline water |
| 03/19/2009 | US20090071899 Wastewater treatment system |
| 03/19/2009 | US20090071884 Low Aspect Ratio Wastewater System |
| 03/19/2009 | US20090071883 Electrolytic system for obtaining a disinfectant |