| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 04/17/2013 | CN103043845A Treatment method and device for kitchen waste sewage |
| 04/17/2013 | CN103043843A Device and method for extracting sodium acetate from tower bottom wastewater of primary tower in furfural production |
| 04/17/2013 | CN103043839A System for removing total organic carbon for demineralization water system for nuclear power station and control method |
| 04/17/2013 | CN103043838A Freezing and thawing treatment method for suspended wastewater |
| 04/17/2013 | CN103043828A System and method for treating high-concentration waste liquid |
| 04/17/2013 | CN103043827A Method for removing niobium from sewage |
| 04/17/2013 | CN103043823A Method for recycling waste water containing ammonium chloride |
| 04/17/2013 | CN103043820A Method for controlling chemical water treatment process of boiler |
| 04/17/2013 | CN103043818A Waste water treating method in aluminum section bar oxidizing technology |
| 04/17/2013 | CN103043814A Method for recycling phosphorous electroless nickel plating solution element in wet process of surface treatment |
| 04/17/2013 | CN103043812A Advanced treatment method for arsenic-containing wastewater |
| 04/17/2013 | CN103043811A High-efficient process system for slime water through drifting separation |
| 04/17/2013 | CN103043810A Reverse osmosis water treatment system |
| 04/17/2013 | CN103043805A Recycling method for high-salt high-concentration tuber mustard waste water |
| 04/17/2013 | CN103043775A Water treatment system |
| 04/17/2013 | CN103043774A Device and method for processing waste water with high COD concentration through catalytic wet oxidation |
| 04/17/2013 | CN103043773A Catalytic wet oxidation method of flue gas desulfurization waste liquor |
| 04/17/2013 | CN103043772A Method for selectively carrying out catalytic conversion on monocyclic aromatic in water to obtain small molecule acid |
| 04/17/2013 | CN103043771A Preparation method of potassium permanganate sustained-release agent |
| 04/17/2013 | CN103043770A High-temperature bamboo-charcoal strainer and fabrication method thereof |
| 04/17/2013 | CN103043769A Compound agent for removing lead from waste water |
| 04/17/2013 | CN103043768A Device and method for repairing electromotive power for adding biological surface active agent |
| 04/17/2013 | CN103043767A Environment-friendly biological composite wastewater treatment agent with chitosan as primary constituent |
| 04/17/2013 | CN103043766A Ferric salt-polyepichlorohydrin-dimethylamine composite flocculant as well as preparation method and application thereof |
| 04/17/2013 | CN103043765A Widely-used inorganic powder aggegation agent |
| 04/17/2013 | CN103043764A Preparation method of composite seawater flocculating agent |
| 04/17/2013 | CN103043763A Preparation method of multi-effect seawater flocculating agent |
| 04/17/2013 | CN103043762A Flocculant for water treatment |
| 04/17/2013 | CN103043761A Coagulant for algae removal and preparation method thereof |
| 04/17/2013 | CN103043760A Polymeric aluminum filter pressing retarder and preparation method thereof |
| 04/17/2013 | CN103043759A Method for preparing polyaluminium ferric chloride flocculating agent by pickling waste liquid and waste aluminium material |
| 04/17/2013 | CN103043758A Consecutive reaction tank |
| 04/17/2013 | CN103043757A Fluorine wastewater reaction tank |
| 04/17/2013 | CN103043756A Landfill leachate treatment method |
| 04/17/2013 | CN103043755A Electric flocculation device for separation and collection of industrial air-assisted microalgae water |
| 04/17/2013 | CN103043754A Treatment method for ammonia nitrogen in metallurgical waste water |
| 04/17/2013 | CN103043753A Electrochemical wastewater treatment method and device capable of continuously separating oil, water and residue |
| 04/17/2013 | CN103043752A Micro-electrolytic metal filler |
| 04/17/2013 | CN103043751A Ultrafine high-efficient electrolytic material |
| 04/17/2013 | CN103043750A Concentrated water discharge and recovery system |
| 04/17/2013 | CN103043749A Reverse osmosis sewage treatment equipment |
| 04/17/2013 | CN103043748A Degreasing device |
| 04/17/2013 | CN103043747A Oil-water separator |
| 04/17/2013 | CN103043746A Degreasing method of super heavy oil wastewater |
| 04/17/2013 | CN103043745A Method for degrading in-water typical antibiotics through catalysis under visible light |
| 04/17/2013 | CN103043744A Method for treating industrial waste water with coal cinder ash |
| 04/17/2013 | CN103043743A Method for removing heavy metal cations and oxygen-containing acid radical anions from sewage simultaneously |
| 04/17/2013 | CN103043742A Environment-friendly and energy-saving ammonia nitrogen removal process |
| 04/17/2013 | CN103043741A Active carbon absorption column |
| 04/17/2013 | CN103043740A Tubular type reactor |
| 04/17/2013 | CN103043739A Anti-galvanic corrosion tube plate of tube nest type falling-film evaporator |
| 04/17/2013 | CN103043738A 10-ton system process flow for sewage treatment by using double phase (liquid/gas) membrane |
| 04/17/2013 | CN103043737A Heat pump based all-weather sea water desalination system |
| 04/17/2013 | CN103043736A Heat-pump based all-purpose sea water desalination system |
| 04/17/2013 | CN103043735A Heat pump type small seawater desalting device |
| 04/17/2013 | CN103043734A Multi-effect distilled water processing method |
| 04/17/2013 | CN103043733A MAP recovery device |
| 04/17/2013 | CN103043732A Equipment cooling water treating agent |
| 04/17/2013 | CN103043691A Preparation method of modified hydrotalcite and application thereof in heavy metal adsorption |
| 04/17/2013 | CN103043687A Method for absorbing octadecylamine in discharged tail liquid obtained from potassium chloride production |
| 04/17/2013 | CN103041866A Preparation method of titanium dioxide-mesoporous polymer nano porous composite visible light catalytic material |
| 04/17/2013 | CN103041856A Novel adsorption catalyst for nitrogen removal of sewage and preparation method thereof |
| 04/17/2013 | CN103041836A Preparation method of titanium dioxide photocatalyst modified by platinum and phosphate |
| 04/17/2013 | CN103041818A Preparation method of catalytic wet oxidation catalyst and treatment method of organic wastewater |
| 04/17/2013 | CN103041815A Preparation method of iron-supported attapulgite heterogeneous fenton catalyst |
| 04/17/2013 | CN103041812A Preparation method of catalytic oxidizer for metal pollutants in water |
| 04/17/2013 | CN103041811A Preparation method of catalytic wet oxidation catalyst and treatment method of organic wastewater |
| 04/17/2013 | CN103041810A Cellulosic ethanol wastewater treatment catalyst, preparation method thereof and wastewater treatment method |
| 04/17/2013 | CN103041796A TiO2 photocatalyst and preparation method thereof |
| 04/17/2013 | CN103041795A Preparation method of titanium dioxide photocatalyst |
| 04/17/2013 | CN103041791A Preparation method of novel lead removal agent |
| 04/17/2013 | CN103041787A Preparation method of crosslinked chitosan-manganese dioxide composite adsorbing material |
| 04/17/2013 | CN103041785A Oleic acid modified peanut shell adsorbing agent |
| 04/17/2013 | CN103041784A Heavy metal ion adsorbent of glycine grafted crosslinked chitosan microsphere |
| 04/17/2013 | CN103041783A Preparation method of chitosan-Ti02 adsorbent |
| 04/17/2013 | CN103041780A Silica supported polyamine water treatment agent, application thereof and preparation method |
| 04/17/2013 | CN103041777A Fe3O4/CS magnetic material adsorbent, preparation method of Fe3O4/CS magnetic material adsorbent, and sewage treatment method |
| 04/17/2013 | CN103041775A Graphene oxidation reactor based on graphene macro-body and application of graphene oxidation reactor |
| 04/17/2013 | CN103041768A Preparation method of modified calcium silicate adsorbent |
| 04/17/2013 | CN103041765A Nano magnetic biological heavy metal trapping agent and preparation method and application thereof |
| 04/17/2013 | CN103041704A Reverse osmosis water purifying system and operation method thereof |
| 04/17/2013 | CN103041637A Scraping disc filtering device applicable to wastewater treatment in PTA industry and technology |
| 04/17/2013 | CN103039529A Degerming type additive for humidifier |
| 04/17/2013 | CN102614841B Method for removing arsenic from water body by using potassium permanganate (KMnO4) modified egg shells |
| 04/17/2013 | CN102603020B Method for treating waste water generated by washing of tert-butyl peroxybenzoate with weakly alkaline saline solution |
| 04/17/2013 | CN102583906B Processing device and processing method of nitrogen pollutant in secondary tail water of sewage treatment plant |
| 04/17/2013 | CN102583818B Regeneration treatment method for plate wiping waste liquid of engraving gravure printing machine |
| 04/17/2013 | CN102583804B Efficient full-automatic oil-water separation system |
| 04/17/2013 | CN102583666B High pressure electrostatic type ion spraying type seawater demineralizer and seawater desalination method thereof |
| 04/17/2013 | CN102574703B Apparatus for reducing waste lithographic printing plate developing liquid |
| 04/17/2013 | CN102531289B On-site purification system for urban black and smelly inland rivers |
| 04/17/2013 | CN102531248B Effluent decoloring device |
| 04/17/2013 | CN102491548B Ship ballast water treatment system with molecular sieve for preparing nitrogen |
| 04/17/2013 | CN102423691B Nitrogen modified nanometer titanium dioxide and Phanerochete chrysosporium composite adsorbent, and its preparation method and application |
| 04/17/2013 | CN102407104B Preparation method of mesoporous nano molybdenum-loaded tungsten trioxide highly effective photocatalyst |
| 04/17/2013 | CN102399027B Integrated reclaimed water reusing device |
| 04/17/2013 | CN102390882B System and method for reclaiming cold-roll emulsion liquid wastewater |
| 04/17/2013 | CN102381750B Method for deodorizing of organic fermentation liquor of plants |
| 04/17/2013 | CN102380424B Heteropoly acid zeolite coated rare earth-organic framework material and its preparation method |
| 04/17/2013 | CN102358653B Treatment method of selenium-containing wastewater |