| Patents for C02F 103 - Nature of the water, waste water, sewage or sludge to be treated (11,124) |
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| 06/01/2011 | CN101781068B Method for treating crude wastewater of gallic acid |
| 06/01/2011 | CN101597129B Method for biochemically treating electroplating wastewater |
| 06/01/2011 | CN101412571B Technique for reclaiming waste water of azoic dye production |
| 06/01/2011 | CN101186402B Fenton two-stage method oxidation processing technique for paper-making and pulping waste water |
| 05/25/2011 | EP2325144A1 Appartus and process for treatment of reservoir or pool water by an halogenated chemical |
| 05/25/2011 | EP2324702A1 Floating treatment streambed |
| 05/25/2011 | EP2323954A1 Methods and apparatus for processing organic waste |
| 05/25/2011 | CN201842719U Pretreatment device for sea water desalinization |
| 05/25/2011 | CN201842710U Wastewater-free water purifier |
| 05/25/2011 | CN201842670U Flow type ultrasonic cavitation and degradation high-concentration printing sewage reactor |
| 05/25/2011 | CN201842668U Sealing ring for connecting heat transfer pipe with tube sheet |
| 05/25/2011 | CN102071410A Method for recovering nickel resource from waste liquid of chemical nickel plating |
| 05/25/2011 | CN102071146A Culture method and applications of Ganoderma weberianum mycelial pellets |
| 05/25/2011 | CN102070280A Advanced treatment and recycling device and method of papermaking wastewater |
| 05/25/2011 | CN102070274A Method and device for treating sulfonated wastewater by using calcium salt precipitation method |
| 05/25/2011 | CN102070259A Method and device for processing and recycling nickel plating waste water |
| 05/25/2011 | CN102070240A Biomembrane treatment method of two-step wet-spun acrylic fiber wastewater |
| 05/25/2011 | CN102070236A Ferrum-based amorphous alloy strip for treating printing and dyeing wastewater and preparation method thereof |
| 05/25/2011 | CN102070235A Water-soluble organic thiamine heavy metal chelating agent and preparation method thereof |
| 05/25/2011 | CN101723503B Organic-inorganic compound high-efficient decolorizing flocculant and preparation method and application thereof |
| 05/25/2011 | CN101638286B Treatment method of sewage containing dyeing wastewater |
| 05/25/2011 | CN101633544B Processing method for recycling electroplating concentrated control zone electroplating waste water resource |
| 05/25/2011 | CN101514071B Acrylon sewage triphase catalytic oxidation advanced treatment technique |
| 05/25/2011 | CN101445306B Coking wastewater treating method |
| 05/25/2011 | CN101239769B Leather-making waste water reusing treatment method |
| 05/25/2011 | CN101037254B Low-cost coking chemical waste water harmless treatment method |
| 05/19/2011 | WO2011059580A1 Gasification plant with total zero discharge of plant process waters |
| 05/19/2011 | WO2011031239A8 System for the disinfection of ballast water |
| 05/19/2011 | WO2011015889A3 Device and process for treatment of concentrated solutions originating from landfill leachate |
| 05/18/2011 | EP2322487A1 Device for the purification of sanitary waste water |
| 05/18/2011 | CN201834823U Pure drinking water preparing device |
| 05/18/2011 | CN201834815U Small-sized mine water underground treatment device |
| 05/18/2011 | CN201834791U Photovoltaic solar reverse-osmosis desalination device |
| 05/18/2011 | CN201834783U Desalination system for sea water |
| 05/18/2011 | CN201834782U Seawater desalination device |
| 05/18/2011 | CN201834781U Single-stage vacuum distillation seawater desalination device |
| 05/18/2011 | CN102066269A Methods and systems for reconditioning food processing fluids |
| 05/18/2011 | CN102060362A Preparation method of starch-based composite flocculant and application thereof |
| 05/18/2011 | CN102060359A Capacitive desalination module |
| 05/18/2011 | CN102060351A Method for reclaiming harmful substance NH3-N in tungsten smelting wastewater |
| 05/18/2011 | CN102060345A Novel and efficient seawater desalination evaporator |
| 05/18/2011 | CN102060340A Automatic solar film distillation seawater desalting device |
| 05/18/2011 | CN102060267A Regenerative cycle and low-temperature multi-effect distillation seawater desalinization thermodynamic cycling device and method |
| 05/18/2011 | CN101759315B Method for recycling waste diluted sulfuric acid from acid washing solution of steel |
| 05/18/2011 | CN101717134B Method for treating zinc-containing electroplating wastewater and recovering zinc by electrolysis |
| 05/18/2011 | CN101708892B Advanced treatment method for coal chemical wastewater |
| 05/18/2011 | CN101585617B Process for treating chemical fiber cotton pulp black liquor |
| 05/18/2011 | CN101503250B Method for purifying hogpen wastewater |
| 05/18/2011 | CN101428944B Method for recycling purified terephthalic acid wastewater |
| 05/17/2011 | US7943048 Methods for recovering tallow from wastewater |
| 05/12/2011 | WO2011054401A1 Bacterial composition for treating blood-containing fatty effluents |
| 05/12/2011 | WO2011017300A3 Method and apparatus for the purification and analytical evaluation of highly purified liquids |
| 05/11/2011 | EP2318321A1 Preparation of environmentally acceptable scale inhibitors |
| 05/11/2011 | EP2318319A1 A floating dispenser for dispensing a solid dissolvable chemical into ambient water |
| 05/11/2011 | EP2318109A1 Methods for removing fats, oil and grease and recovering tallow from wastewater |
| 05/11/2011 | EP1425247B1 Control of development of biofilms in industrial process water |
| 05/11/2011 | CN201825826U Garlic processing wastewater treatment device |
| 05/11/2011 | CN201825825U Textile sewage treatment system |
| 05/11/2011 | CN201825802U Movable type sewage treatment device |
| 05/11/2011 | CN201825750U Water self-storage type multi-stage vertical-wall falling-film condensing distilling device |
| 05/11/2011 | CN102050550A Method for preparing sterile water by utilizing biotechnology |
| 05/11/2011 | CN102050509A Appartus and process for treatment of reservoir or pool water by an halogenated chemical |
| 05/11/2011 | CN102050506A Coupling device for sea water reverse osmosis system and refrigeration system and operating method of device |
| 05/11/2011 | CN101693583B Biochemical comprehensive treatment method for 1, 3-propylene glycol fermentation organism waste water |
| 05/11/2011 | CN101659450B Process for combined spontaneous evaporation of new steam condensate and secondary steam condensate |
| 05/11/2011 | CN101624235B Application of acetobacter aceti for processing copper-containing etching waste solution |
| 05/11/2011 | CN101575119B Method for recovering chromic acid and water from chromeplating rinse water |
| 05/11/2011 | CN101531437B Compound treatment method of wastewater in pig farm |
| 05/11/2011 | CN101445297B Method for deeply treating papermaking wastewater |
| 05/11/2011 | CN101397153B Hybrid solar water desalination system |
| 05/11/2011 | CN101269899B Comprehensive approach for acrylic wastewater |
| 05/11/2011 | CN101264947B Segment water-water preheating multiple-effect distillation sea water desalination technical process |
| 05/11/2011 | CN101234828B Integrated electroplating treatment method for waste water |
| 05/05/2011 | WO2011051777A2 Apparatus and method for depuration of sewage |
| 05/05/2011 | WO2011051662A1 Thermal desalination |
| 05/05/2011 | WO2010039923A3 Biocidal compositions and methods of use |
| 05/04/2011 | EP2316553A1 Method for desulphating acid wastes from the titanium industry |
| 05/04/2011 | CN201818788U Elastic rubber two-way sealing ring |
| 05/04/2011 | CN201817361U Printing and dyeing wastewater treatment system |
| 05/04/2011 | CN201817359U Efficient wastewater treatment system for farm |
| 05/04/2011 | CN201817351U Energy water machine |
| 05/04/2011 | CN201817345U Normal water reuse and direct drinking water integrated supply system |
| 05/04/2011 | CN201817339U Cyaniding wastewater membrane treatment recycling device |
| 05/04/2011 | CN201817304U Domestic reverse osmosis water purification machine without draining concentrated water |
| 05/04/2011 | CN201817298U Seawater desalination system |
| 05/04/2011 | CN201817297U Multi-stage solar seawater desalting device |
| 05/04/2011 | CN102046256A Backwashing unsaturated wastewater filter |
| 05/04/2011 | CN102040345A Device for converting gypsum powder in waste water |
| 05/04/2011 | CN102040314A High-efficiency printing and dying waste water treatment process |
| 05/04/2011 | CN102040303A Method for recovering organic matters in wastewater generated in process for preparing olefin from methanol |
| 05/04/2011 | CN102040302A Treatment method of nitrochlorobenzene production wastewater |
| 05/04/2011 | CN102040289A Method and equipment for regenerating and recycling textile dyeing wastewater |
| 05/04/2011 | CN102040269A Treating agent for papermaking wastewater |
| 05/04/2011 | CN102040268A Decolorization treating agent for papermaking wastewater |
| 05/04/2011 | CN102040267A Paper-making deinking wastewater treatment agent |
| 05/04/2011 | CN102040266A Treatment agent for wastewater from paper mills |
| 05/04/2011 | CN102040261A Water-pressure automatic transposition energy recovery device |
| 05/04/2011 | CN102040258A Coproduction method and equipment for thermal power generation and distillation sea water desalinization |
| 05/04/2011 | CN102040255A Treating agent for industrial papermaking water |
| 05/04/2011 | CN102040254A Regenerated paper-making wastewater treatment agent |