| Patents for C02F 103 - Nature of the water, waste water, sewage or sludge to be treated (11,124) |
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| 05/04/2011 | CN102040253A Rice paper wastewater black liquor pretreatment agent |
| 05/04/2011 | CN101767880B Application of bird nest fern in treatment of livestock and poultry breeding waste water |
| 05/04/2011 | CN101665292B Purification treatment technique of drinking water and treatment system thereof |
| 05/04/2011 | CN101555086B Biological treatment method of leather wastewater |
| 05/04/2011 | CN101549926B Rare earth extraction saponification waste-water cyclic utilization method |
| 05/04/2011 | CN101531436B Treatment method of wastewater anaerobic digestive fluid in pig farm |
| 05/04/2011 | CN101531430B Method for releasing biological toxicity of mixed acid nitrified wastewater |
| 05/04/2011 | CN101318745B Reverse osmosis treatent method and device for coking wastewater |
| 05/04/2011 | CN101302485B Heterotrophic nitrification microbial preparation, cultivation method and use thereof |
| 05/04/2011 | CN101302073B Electroplating sewerage advanced treatment process |
| 04/28/2011 | WO2011050317A2 Leverage of waste product to provide clean water |
| 04/27/2011 | EP2313175A1 Desalinization apparatus and method |
| 04/27/2011 | EP2203390B1 Process for the reduction of the concentration of salts in an aqueous stream containing them |
| 04/27/2011 | CN201809245U Assembled device for quality-divided purification and quality-divided water supply |
| 04/27/2011 | CN201809236U Household reverse osmosis pure water machine without concentrated water discharging |
| 04/27/2011 | CN201809205U Zero-energy consumption deep-sea sea water desalting all-in-one pump |
| 04/27/2011 | CN201809198U Oil separation tank for treatment of dyeing and printing wastewater |
| 04/27/2011 | CN201809189U Waste slashing water recycling system |
| 04/27/2011 | CN102030496A Polycarboxylic-acid copolymer dispersant and preparation method thereof |
| 04/27/2011 | CN102030447A Three-level comprehensive physicochemical and biochemical treatment method for papermaking wastewater |
| 04/27/2011 | CN102030441A Method for treating wastewater in production of sebacic acid |
| 04/27/2011 | CN102030437A Method for comprehensive wastewater desalination and zero release in steel production |
| 04/27/2011 | CN102030433A Method for treating pure terephthalic acid refined wastewater |
| 04/27/2011 | CN102030394A Seawater field ionization desalination method |
| 04/27/2011 | CN102030392A Wind and solar hybrid reverse osmosis desalination device |
| 04/27/2011 | CN102030391A Seawater desalination system using wind generation and reverse osmosis |
| 04/27/2011 | CN102030385A Device for desalinating seawater through normal-temperature distillation |
| 04/27/2011 | CN102030349A Method for extracting magnesium hydroxide by using boric sludge and treating dye wastewater |
| 04/27/2011 | CN102029165A Method for preparing ozone catalytic oxidation catalyst for treating coking wastewater |
| 04/27/2011 | CN102029111A Flow channel switching device |
| 04/27/2011 | CN101767879B Application of aucuba japonica in treating livestock and poultry raising wastewater |
| 04/27/2011 | CN101633541B Integrated technology for deep purification treatment for printing and dyeing waste water |
| 04/27/2011 | CN101624252B Efficient treatment process for printing and dyeing waste water |
| 04/27/2011 | CN101585568B Method and apparatus for desalinating sea water and generating with sea energy resource |
| 04/27/2011 | CN101580319B Processing method for waster water generated in the process of synthesizing vanilline by glyoxylate method |
| 04/27/2011 | CN101481195B Anaerobic-aerobic combined biological treatment method for oily wastewater of cold rolling mill |
| 04/27/2011 | CN101475604B Method for preparing highly sulfonated sodium lignosulfonate |
| 04/27/2011 | CN101462806B Method for improving seawater desalination sweet water yield and reutilizing concentrated seawater |
| 04/27/2011 | CN101402502B Treatment method and apparatus for mifepristone wastewater |
| 04/27/2011 | CN101343129B Pretreatment technique for decolorization of wastewater at middle plate of paper-making pulping |
| 04/27/2011 | CN101275119B Application of bdellovibrio to eliminating pathogen in freshwater product and culture water thereof |
| 04/21/2011 | WO2011047234A2 Systems and methods for water distillation |
| 04/21/2011 | WO2011047181A2 Novel multifunctional materials for in-situ environmental remediation of chlorinated hydrocarbons |
| 04/21/2011 | WO2011046445A1 Organic oil boom |
| 04/21/2011 | WO2011005796A3 Water purification system and method |
| 04/21/2011 | WO2011005475A3 High performance low environmental impact detackifier |
| 04/21/2011 | WO2010143920A3 Total environmentally friendly process for purifying tap water that is introduced into a water tank into clean water or purifying contaminated river water into clean water as well as purifying seawater into clean drinking water |
| 04/21/2011 | WO2010143856A3 Seawater desalination apparatus |
| 04/20/2011 | EP2310327A1 Reverse osmosis water treatment process that includes a decarbonation of a concentrate and a remineralization of a filtrate |
| 04/20/2011 | EP2310325A1 Method and system for supercritical removal of an inorganic compound |
| 04/20/2011 | CN201801440U Multi-stage overlapped material water regulating water supply system for low-temperature multiple-effect sea water desalination device |
| 04/20/2011 | CN201801437U Integrated device used for treating acidic mine water with high concentration of iron and manganese by modified pulverized fuel ash |
| 04/20/2011 | CN201801397U Trickling filter reactor for removing contaminants in drinking water |
| 04/20/2011 | CN201801389U Sewage slag filter using wet dust cleaning method |
| 04/20/2011 | CN1919742B Sea ice desalinization facilities with gravity method and sea ice solid-state gravity desalinization method |
| 04/20/2011 | CN102026924A Apparatus for treating wastewater, particularly wastewater originating from a process for the production of photovoltaic cells |
| 04/20/2011 | CN102026921A Method of minimizing corrosion, scale, and water consumption in cooling tower systems |
| 04/20/2011 | CN102022251A Method and device for desalting sea water and generating electricity by utilizing tidal energy drive |
| 04/20/2011 | CN102022249A Vacuum sea wave seawater desalinization and power generation platform system engineering |
| 04/20/2011 | CN102021344A Precious metal contained waste liquid recovery processing unit |
| 04/20/2011 | CN102021338A Method for separating and enriching tellurium and nickel from electrolyte waste acid |
| 04/20/2011 | CN102021128A Low-temperature-resistant petroleum degradation strains as well as culture method, culture medium and application thereof |
| 04/20/2011 | CN102020392A Dyeing reclaimed water recycling process and equipment |
| 04/20/2011 | CN102020383A Bipolar membrane-reverse osmosis method sea water desalination and integrated treatment method |
| 04/20/2011 | CN102020382A Treatment method of industrial waste water containing diazodinitrophenol |
| 04/20/2011 | CN102020373A Process for treating phosphate coating wastewater of steel pipes |
| 04/20/2011 | CN102020371A Vehicle-washed waste water treatment method and equipment for small-sized vehicle washing station |
| 04/20/2011 | CN102020343A Seawater electric field desalination method |
| 04/20/2011 | CN102020339A Power recovery apparatus |
| 04/20/2011 | CN102020331A Energy-saving and environmentally-friendly processor for purifying and dewatering tomato sauce waste water |
| 04/20/2011 | CN102020329A Tidal energy seawater desalination treatment and power generation system and energy comprehensive utilization system |
| 04/20/2011 | CN102020328A Heat collecting plate type solar seawater desalination device |
| 04/20/2011 | CN102020326A Seawater desalination system |
| 04/20/2011 | CN102020324A Printing and dying sewage treating agent |
| 04/20/2011 | CN102019144A Power recovery apparatus |
| 04/20/2011 | CN101698518B Solar energy water distiller cooling device using evaporation of saline water for cooling |
| 04/20/2011 | CN101693563B Device and method for reclaiming chrome-bearing waste liquid or chromic anhydride in chrome-bearing plating part |
| 04/20/2011 | CN101665294B Method and equipment for carrying out deamination treatment on high-concentration wastewater containing ammonia nitrogen |
| 04/20/2011 | CN101602008B Nano-material composite visible light catalyst and preparation method thereof |
| 04/20/2011 | CN101580323B Treatment method of cellulose ethanol production wastewater |
| 04/20/2011 | CN101544381B Method for producing ammonium sulphate by waste water produced in alpha naphthol production |
| 04/20/2011 | CN101531417B Inorganic composite floculant, its preparation method and use in treating high-concentration dye-printing desizing waste water |
| 04/20/2011 | CN101503268B Zero discharge processing EBM method for dyeing waste water |
| 04/20/2011 | CN101289244B Process for degrading chlorophenol-like pollutants by natural light catalysis |
| 04/14/2011 | WO2011043686A1 Modular water treatment plant (embodiments) |
| 04/14/2011 | WO2011042806A1 Process for the purification of an aqueous stream coming from the fischer tropsch reaction |
| 04/14/2011 | WO2011006961A3 Device and method for the mobile, oxidative renovation of highly polluted waste water |
| 04/13/2011 | EP1797422B1 Method and device for the production of aqueous rinsing liquids by recycling used rinsing liquids |
| 04/13/2011 | CN201793453U Water cycle automatic treatment system of baby swimming hall |
| 04/13/2011 | CN201793424U Printing and dyeing wastewater anaerobic treatment bacterium cultivation and inoculation device |
| 04/13/2011 | CN201793403U Novel treating device for industrial effluents containing chromium |
| 04/13/2011 | CN201793402U Low-temperature, multi-effect seawater desalination system |
| 04/13/2011 | CN201793401U Steam and water separator for solar sea water desalinization |
| 04/13/2011 | CN201793400U Water treatment device |
| 04/13/2011 | CN201793399U Phenolic resin waste liquid separation and recovery device |
| 04/13/2011 | CN201793396U Horizontal water distribution pipe of multiple-effect distillation-method sea water desalinating unit |
| 04/13/2011 | CN102010103A Method and device for recycling printing and dying wastewater |
| 04/13/2011 | CN102010102A Method for treating electroplating wastewater |
| 04/13/2011 | CN102010051A Method for preparing lithium digestive liquid treating solution by using water containing calcium ions and magnesium ions |
| 04/13/2011 | CN102010041A Deep treatment process for pulping and papermaking wastewater with low cost |