| Patents for C02F 101 - Nature of the contaminant (7,129) |
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| 08/20/2008 | CN101244857A Alkali deweighting wastewater processing method and device |
| 08/20/2008 | CN101244378A Method for preparing defluorination with chitosan |
| 08/20/2008 | CN100412007C Multi-phase internal circulating anaerobic reactor |
| 08/20/2008 | CN100412002C Highly efficient water treatment method by aerobic circulating biological expansion bed and reactor thereof |
| 08/19/2008 | US7413664 Selenium removal process |
| 08/14/2008 | WO2008097671A1 Silane substituted polyethylene oxide reagents and method of using for preventing or reducing aluminosilicate scale in industrial processes |
| 08/14/2008 | WO2008096166A2 Method of treating liquid waste |
| 08/14/2008 | WO2008038089B1 Method for purification of wastewater containing sulphur and nitrogen containing compounds |
| 08/13/2008 | CN101243017A Ammonium/ammonia removal from a stream |
| 08/13/2008 | CN101239769A Leather-making waste water reusing treatment method |
| 08/13/2008 | CN101239758A Method for treating sulfur-containing waste water |
| 08/13/2008 | CN100410193C Method for treating wastewater from ADC vesicant, and integrated plant |
| 08/13/2008 | CN100410190C Method of processing high concentration basic chromium-containing wastewater with bacteria |
| 08/13/2008 | CN100410184C Method of eliminating mitrogen in water by photo catalysis |
| 08/07/2008 | WO2008092713A1 Process and device for purifying water contaminated with sulphate ions and heavy metal ions |
| 08/06/2008 | CN101235358A Sludge sinorhizobium with aniline degradation capability and application thereof |
| 08/06/2008 | CN101234831A Waste water denitrogenation and marsh gas desulfurization coupling technique |
| 08/06/2008 | CN101234828A Integrated electroplating treatment method for waste water |
| 08/06/2008 | CN101234792A Method for removing fluorine ion from water by using oxide of lanthanum-carried aluminum oxide |
| 07/30/2008 | EP1949958A2 Process for regeneration of photoactivated catalysts used for treatment of liquid or gaseous effluents |
| 07/30/2008 | CN101233085A Biowaste treatment |
| 07/24/2008 | WO2008089279A1 Reduced fouling of reverse osmosis membranes |
| 07/24/2008 | WO2008086585A1 Gas-collecting hood and water bafflers for use in hydroelectric power plants for capturing methane from deep waters |
| 07/24/2008 | WO2007002298A3 Method of clarifying oily waste water |
| 07/23/2008 | EP1947059A2 Device for increasing concentration |
| 07/23/2008 | EP1945580A1 Process and system for the treatment of water contaminated with nitrates |
| 07/23/2008 | EP1945579A1 Wastewater treatment method and system |
| 07/16/2008 | CN101220154A Crosslinked polyalcohol membrana body material, method for producing the same and process of using |
| 07/16/2008 | CN100402146C Ferric oxide catalyst carried by active carbon and method for preparation thereof |
| 07/10/2008 | US20080166365 Composition For Adjusting Water Quality For Adminstration Of Water Sanitizer Sensitive Medicaments Or Vaccines |
| 07/09/2008 | CN101215542A Demanganization functional bacterium |
| 07/09/2008 | CN101215541A Biological demanganization functional bacterium |
| 07/09/2008 | CN101215038A Method for removing benzene series compounds from industrial waste water |
| 07/09/2008 | CN101215035A Method for removing fluorine ion from water by using zirconium oxide carried molecular screen |
| 07/08/2008 | US7396458 Wastewater treatment equipment |
| 07/03/2008 | WO2008079652A1 Tannin based polymeric coagulants composition and method of use |
| 07/03/2008 | WO2008042089A3 Wet oxidation of soot |
| 07/02/2008 | CN201080444Y Oil-contaminated water integral processing device |
| 07/02/2008 | CN101209957A Method for separating phenols compounds from phenol-containing waste water |
| 06/26/2008 | WO2008077157A1 Electrochemical reactor and process for treating lipoid containing effluent |
| 06/24/2008 | US7390416 Adding aluminum sulfate or alum to wastewater, basification, adding an iron sulfide complex and sodium dimethyldithiocarbamate, acidification, flocculation, drying; other metals include cadmium, copper, nickel, chromium, lead, and zinc; industrial scale; improved efficiency |
| 06/19/2008 | WO2008072047A1 Core-shell particles for waste water treatment |
| 06/19/2008 | WO2008071809A1 Refinements made to drinking water plants for regeneration of aquifers contaminated by nitrates and functioning procedure thereof |
| 06/18/2008 | EP1931599A1 A decontamination process and system |
| 06/12/2008 | WO2008038089A3 Method for purification of wastewater containing sulphur and nitrogen containing compounds |
| 06/11/2008 | CN201072026Y Drainage shunting structure of dry method red mud yard |
| 06/11/2008 | CN101198548A Method for the purification of wastewaters from melamine systems |
| 06/11/2008 | CN101195812A Pseudomonas and application of the same in biological removal of nitrogenous heterocyclic compounds |
| 06/11/2008 | CN101195810A High-efficiency degradation bacterium series of polycyclic aromatic hydrocarbon and uses thereof |
| 06/11/2008 | CN101195511A Method for processing, using and formulating fluorine containing wastewater of naluminum fluoride industry |
| 06/05/2008 | WO2008065296A1 Active decontamination method of a water-impregnated porous medium such as soils, sediments and sludge |
| 06/05/2008 | WO2008064427A1 A process for the capture and dehalogenation of halogenated hydrocarbons |
| 06/04/2008 | CN100391872C Method of reducing the pollution load of purines |
| 06/04/2008 | CN100391866C Wastewater treating apparatus |
| 05/29/2008 | WO2008061785A1 Vertical-horizontal filter unit for the biological purification of polluted water |
| 05/28/2008 | EP1925598A1 Vertical-Horizontal Filtration device for the biological treatment of waste water |
| 05/28/2008 | EP1925594A1 Use of Rhizomucor pusillus (Lindt) Schipper in methods for treating industrial wastewaters containing dyes" |
| 05/28/2008 | EP1924531A2 Ammonium/ammonia removal from a stream |
| 05/28/2008 | EP1924530A1 Fragrant and monopersulfate containing compositions for water treatment |
| 05/28/2008 | CN101186898A Paracoccus and application thereof in nitrogenous heterocyclic compound degradation |
| 05/28/2008 | CN101186890A Diesel oil alkane component degradation bacterium and application thereof |
| 05/28/2008 | CN101186405A Closed circulation processing technique for cyanide-containing waste water |
| 05/28/2008 | CN101186372A Method for removing nitrobenzene from drinking water |
| 05/28/2008 | CN101186361A Three-dimensional electrode reactor and method for processing chlorobenzene waste water by using the same |
| 05/21/2008 | EP1923355A1 Use of Rhizopus stolonifer (Ehrenberg) Vuillemin in methods for treating industrial wastewaters containing |
| 05/21/2008 | CN201062224Y Sewage water treatment system for refining cotton |
| 05/21/2008 | CN101182075A Biological filter dephosphorizing technique employing alternative aeration |
| 05/21/2008 | CN101182070A Biological-ecological composite sewage water treatment tank |
| 05/21/2008 | CN101182062A Method for treating waste water containing sericin protein |
| 05/21/2008 | CN101182055A Adsorption and regenerative separation method for reclamation of nickel plating waste water |
| 05/21/2008 | CN100389081C Process for decyanadating water used to wash ammonia and naphthalene in pretreatment of coking by iron salt method |
| 05/15/2008 | WO2008057416A1 Low oxygen biologically mediated nutrient removal |
| 05/14/2008 | EP1921045A1 Use of Cunninghamella elegans Lendner in methods for treating industrial wastewaters containing dyes |
| 05/14/2008 | EP1919831A2 Electrochemical recovery of arsenic |
| 05/14/2008 | CN201058823Y Treatment facility for sewage containing low-concentration perfluorooctanoic acid ammonium |
| 05/14/2008 | CN101177329A Method for eliminating water-soluble organic contamination concentration variation fluctuation in industrial waste water |
| 05/14/2008 | CN101177309A Method for comprehensive recovery and utilization of fluorine-containing alkali waste water and saponification of extracting agent |
| 05/14/2008 | CN100387334C Method for treating chlorophenol pollutant by catalytic oxidation |
| 05/08/2008 | WO2007144491B1 Mobile unit for the treatment of raw water |
| 05/07/2008 | CN201056509Y Break point chlorination ammonia nitrogen removing device |
| 05/07/2008 | CN101172743A Combination technique for processing and recycling high-cyanogen high-ammonia high-salt organic waste water |
| 05/07/2008 | CN101172677A Application of polyglutamic acid or its salt in processing heavy metal in water |
| 05/07/2008 | CN101172676A Method for processing hexavalent chromium contained wastewater with ion exchange resin |
| 05/02/2008 | WO2007072502A3 Composition and process for conversion of paint sludge into reusable paint |
| 04/30/2008 | EP1916226A2 Means and method for removing chloramine, chlorine and other active chlorine compounds from aquaculture water for water organisms |
| 04/30/2008 | EP1916024A1 Unit and process for treating refinery process wastewater |
| 04/30/2008 | CN201052979Y Electrochemical device for processing waste water organic matter |
| 04/30/2008 | CN100384760C Arsenic polluted water body repairing method and apparatus |
| 04/30/2008 | CN100384754C Chemical precipitation method for treating ammonia nitrogen waste water |
| 04/30/2008 | CN100384751C Method for treating wastewater of azo dye |
| 04/24/2008 | US20080096185 Method for Eliminating potentially toxic and/or harmful substances |
| 04/23/2008 | EP1912901A1 Composition, method and apparatus for controlling ph and algae growth in water |
| 04/23/2008 | CN201049911Y Screw-type self-circulation biological reactor |
| 04/23/2008 | CN101166694A Use of polysaccharides in order to eliminate heavy metals in the form of anions from water |
| 04/23/2008 | CN100383179C Biological ester-poly(vinylidene fluoride) composite film and preparation method and uses |
| 04/22/2008 | US7361283 removal of heavy metals from sewage sludge and contaminated soils to produce a soil enhancer and fertilizer; using low cost reagents such as sulfuric acid, potassium hydroxide and crushed limestone that are usually available as industrial waste or by products |
| 04/17/2008 | WO2008027879A3 Media for the removal of heavy metals and volatile byproducts from drinking water |
| 04/16/2008 | CN201046917Y Waste water treatment deamination continuous aeration tank |
| 04/16/2008 | CN101161596A A method for resource processing non-ferro metals processing wastewater containing ammonia and sulfate radical |
| 04/10/2008 | WO2007144491A3 Mobile unit for the treatment of raw water |