Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
12/2010
12/01/2010CN201660451U Screen cylinder reversing mechanical grating equipment
12/01/2010CN201660450U Water inflow level control device of rotary water decanter
12/01/2010CN201658888U Straight cylinder type multi-layer filtration water purifier
12/01/2010CN201658886U Filter flask capable of being easily cleaned
12/01/2010CN201658157U Water cup with purification function
12/01/2010CN201658149U High-energy water cup
12/01/2010CN1830823B Treatment agent for textile dyeing waste water
12/01/2010CN1779020B Washing method
12/01/2010CN101903708A Humidity control device
12/01/2010CN101903707A Humidity control device
12/01/2010CN101903410A Inverse emulsion polymers containing a polymeric coagulant
12/01/2010CN101903297A Method for treating water by advanced oxidation and ballasted flocculation, and corresponding treatment plant
12/01/2010CN101903295A Apparatus and method for disinfecting water
12/01/2010CN101903294A Washing device and method for deodorizing washing water
12/01/2010CN101903293A Removal of hydrocarbons from an aqueous stream
12/01/2010CN101903082A Purification apparatus for water
12/01/2010CN101901665A Method for removing iron by magnetizing fluid and device thereof
12/01/2010CN101901000A Ultra-filtration automatic control system and control method based on membrane structure parameter model
12/01/2010CN101899771A Magnetic washing machine drum body
12/01/2010CN101899767A Liquid mineral substance washing ball
12/01/2010CN101899413A Recombinant pseudomonas putida, and construction method and application thereof
12/01/2010CN101898952A Method and device for treating low-concentration acetic acid wastewater
12/01/2010CN101898937A Method for adsorbing and recycling phenol in wastewater by polyamine macroporous resin
12/01/2010CN101898904A Molecular resonance plate
12/01/2010CN101898888A Material powder for activating negative ion energy in molecular resonance
12/01/2010CN101898859A Method for removing heavy metals from sludge and special device thereof
12/01/2010CN101898855A Integrated ex-situ repair system for underground water polluted by volatile organic compound
12/01/2010CN101898851A Membrane bioreactor application process for resisting membrane pollution
12/01/2010CN101898849A Natural reaeration/sedimentation integrated device for pre-treatment of sewage
12/01/2010CN101898848A Treatment method of wastewater containing ammonia and nitrogen from circuit board plant
12/01/2010CN101898847A System for treating sewage containing nonylphenol polyoxyethylene ether and metabolin
12/01/2010CN101898846A Integrated biological treatment system and implementation method thereof
12/01/2010CN101898845A Wastewater treatment process
12/01/2010CN101898844A Method for treating salt-containing sewage
12/01/2010CN101898843A Organic ecological water fresh-keeping method
12/01/2010CN101898842A Device for treating carbon fume washing water by three-level coagulating sedimentation method and advanced oxidation method
12/01/2010CN101898841A Composite nutrient recycling and methane purifying system matched with animal waste anaerobic fermentation
12/01/2010CN101898839A Water purifier
12/01/2010CN101898838A Method for separating iron and steel pickling waste liquid through multistage membrane dialysis
12/01/2010CN101898824A Sulfide heavy metal chelating trapping agent and preparation method thereof
12/01/2010CN101898823A Method for in-situ restoration of nitrobenzene-polluted underground water through nano-iron slurry reaction zone
12/01/2010CN101898822A System and method for softening water for use in a scrubber
12/01/2010CN101898821A Bio-diatomite composite flocculant
12/01/2010CN101898820A Method for synthesizing coagulant for deeply treating waste water generated during paper-making process reconstituted-tobacco production
12/01/2010CN101898819A Micro-electrolytic filler containing catalyst
12/01/2010CN101898818A Micro-electrolytic environment-friendly filler, and production raw materials and preparation method thereof
12/01/2010CN101898817A Electrolytic treatment method of wastewater generated by producing vulcanization accelerator M
12/01/2010CN101898816A Method for electrolyzing vulcanization accelerator NS sewage
12/01/2010CN101898815A Electrolytic treatment method of wastewater generated by producing vulcanization accelerator CZ
12/01/2010CN101898814A Acidic water
12/01/2010CN101898813A Method of cold water treatment in generator
12/01/2010CN101898812A Method for processing generator inner cooling water
12/01/2010CN101898811A Apparatus for producing regenerative water and method of producing regenerative water using the same
12/01/2010CN101898810A Water treatment equipment
12/01/2010CN101898809A Water treatment equipment
12/01/2010CN101898808A Vortex dissolved-air floatation system
12/01/2010CN101898807A Aeration type domestic normal-pressured water purifier
12/01/2010CN101898806A Seawater desalination
12/01/2010CN101898805A Two-tower stripping treatment method for sewage in coal chemical engineering equipment
12/01/2010CN101898804A Normal-temperature distilled seawater desalinating device
12/01/2010CN101898803A Method for adding granular organic carbon in ballast water
12/01/2010CN101898800A Method for preparing iron oxide red by using ferrous chloride
12/01/2010CN101898777A Device for producing calcium chloride dihydrate by taking waste gas as heat source and method thereof
12/01/2010CN101898128A Preparation and application method of aluminum modified red mud defluorinating absorbent
12/01/2010CN101898125A Bamboo charcoal for removing odor compounds or heavy metal ions from water and preparation method thereof
12/01/2010CN101898123A Filter medium and preparation method thereof, filter element and water purification device
12/01/2010CN101898122A Filter medium for removing sulfide in drinking water and preparation method thereof
12/01/2010CN101898121A Filter medium for removing beryllium in drinking water and preparation method thereof
12/01/2010CN101898120A Filtering medium for removing organic tin in drinking water and preparation method thereof
12/01/2010CN101898119A Filter medium and preparation method thereof as well as filter element using filter medium
12/01/2010CN101898118A Filter medium and preparation method thereof, filter element, water purifier and water dispenser
12/01/2010CN101898117A Filter medium, preparation method thereof, filter element, water purifying plant and water dispenser
12/01/2010CN101898116A Filter medium and preparation method thereof, filter element, water purifier and water dispenser
12/01/2010CN101898115A Filter medium, preparation method thereof, filter element and water purification device
12/01/2010CN101898114A Method for preparing montmorillonite forming adsorbent
12/01/2010CN101898107A Method for treating chromium-containing wastewater by using barite adsorbent
12/01/2010CN101898090A Electrodeionization method and device with hydrodynamic flow splitting
12/01/2010CN101898060A Filter medium for removing halogenated nitromethane in drinking water and preparation method thereof
12/01/2010CN101898058A Preparation method of low-temperature sintered attapulgite-based direct drinking water filter material
12/01/2010CN101619587B Device for recycling sewage
12/01/2010CN101559354B Preparation method of sludge absorber and applications thereof
12/01/2010CN101549879B Production method of polyaluminium chloride
12/01/2010CN101544436B Method for removing and recovering sulfate in acrylonitrile wastewater by utilizing freezing crystallization
12/01/2010CN101538074B Method for removing heavy metallic salt in industrial wastewater by utilizing cuttlefish swim bladders
12/01/2010CN101531429B Waste water processing device in production of flexible circuit boards
12/01/2010CN101508503B Coupling biochemical reactor for degradation of persistent organic pollutant in wastewater
12/01/2010CN101503263B Wastewater treatment recycling technique and equipment thereof
12/01/2010CN101492215B Three-dimensional catalytic oxidation process for treating phenolsulphonic wastewater
12/01/2010CN101486499B Apparatus for photoelectric catalytic oxidation of subaqueous organics by solar energy
12/01/2010CN101481161B Method for producing rare-earth poly-ferric aluminum silicate sulfate from rare earth-containing sludge and iron-containing dust sludge
12/01/2010CN101475282B Photocatalysis-plant cooperated water purifying method for pisciculture water
12/01/2010CN101475228B Fish residual processing system
12/01/2010CN101474504B Activated carbon fiber filter and regeneration method thereof
12/01/2010CN101456640B Processing method of crystalline silicon texture etch wastewater and system for the same
12/01/2010CN101428883B Flocculation apparatus with dynamic fin piece partition plate
12/01/2010CN101423282B Station boiler and water and oxygen supply apparatus and method thereof
12/01/2010CN101402024B Ozone supply apparatus
12/01/2010CN101386436B Removal method of trace gasolene ingredient BTEX in ground water with high-efficiency and low consumption
12/01/2010CN101386433B Electrochemical reactor for simultaneously removing arsenic and fluorine pollutant in water and method
12/01/2010CN101347720B Method for preparing chitosan porous microsphere sorbent by metal ion imprinting and crosslinking methods as well as use