| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/27/2013 | CN102992740A Biomineral source organic-inorganic antibacterial ceramic water filter |
| 03/27/2013 | CN102992579A Dehydration technology for air flotation water purification residues-algal residues |
| 03/27/2013 | CN102992553A Method for comprehensively treating and utilizing dissolving pulp black liquor |
| 03/27/2013 | CN102992551A Method for treating high-concentration wastewater efficiently |
| 03/27/2013 | CN102992548A Method for treating low-temperature slaughter wastewater |
| 03/27/2013 | CN102992540A Purification method of high-turbidity seawater and application thereof |
| 03/27/2013 | CN102992539A Method for treating high-concentration ammonia-nitrogen landfill leachate |
| 03/27/2013 | CN102992537A Sewage treatment system |
| 03/27/2013 | CN102992535A Treatment method enabling drilling wastewater of petroleum and natural gas to meet standard on scene |
| 03/27/2013 | CN102992534A Paint wastewater treatment method |
| 03/27/2013 | CN102992533A Paint wastewater treatment system |
| 03/27/2013 | CN102992532A Air type immersing distillation-multiple-effect evaporation seawater desalting device and method |
| 03/27/2013 | CN102992529A Sewage treater |
| 03/27/2013 | CN102992528A Oil and gas field high-salt-content waste water integral processing method |
| 03/27/2013 | CN102992524A Fracturing flowback fluid treatment method |
| 03/27/2013 | CN102992523A Reverse osmosis concentrated wastewater treatment method |
| 03/27/2013 | CN102992522A Desalination system and method |
| 03/27/2013 | CN102992520A Bacteria over-proof water direct-drinking device |
| 03/27/2013 | CN102992516A Treatment system for high-salt organic waste water and process thereof |
| 03/27/2013 | CN102992514A Treatment and recovery process for high-sulfur and high-salt pesticide wastewater |
| 03/27/2013 | CN102992513A Method for producing ferric salt-series purifiers by recycling and comprehensive utilizing stainless steel waste etching solution |
| 03/27/2013 | CN102992511A Sewage treating device |
| 03/27/2013 | CN102992510A Sewage treatment tank |
| 03/27/2013 | CN102992508A Volatile organic compound contaminated groundwater restoration method |
| 03/27/2013 | CN102992507A Oil and gas field high-sulfur-content waste water processing method |
| 03/27/2013 | CN102992505A High-arsenic acidic wastewater treatment method |
| 03/27/2013 | CN102992504A Technology for lowering degree of mineralization of oily sewage in oil field |
| 03/27/2013 | CN102992503A Water purifier and water purifying method |
| 03/27/2013 | CN102992487A Movable zeolite algal bed water quality purifier |
| 03/27/2013 | CN102992471A Liquid treatment device |
| 03/27/2013 | CN102992470A Water body purification deodorization apparatus |
| 03/27/2013 | CN102992469A Method for treating sodium sulfide waste water |
| 03/27/2013 | CN102992468A Method for treating chlorine-containing waste water through catalytic oxidation |
| 03/27/2013 | CN102992467A Sewage treatment method adopting zero-valent scrap as carrier |
| 03/27/2013 | CN102992466A Supercritical water oxidation treatment device for organic pollutants |
| 03/27/2013 | CN102992465A Sewage treatment device |
| 03/27/2013 | CN102992464A Disposal method for high-salinity wastewater and waste incineration fly ash |
| 03/27/2013 | CN102992463A Slaughter wastewater flocculating agent |
| 03/27/2013 | CN102992462A Method for producing coagulant aid through utilizing sheep manure |
| 03/27/2013 | CN102992461A Method for producing coagulant aid through utilizing winter bamboo shoot skins |
| 03/27/2013 | CN102992460A Production process of composite water purifier polymeric aluminum ferric phosphate sulfate |
| 03/27/2013 | CN102992459A Method for treating wastewater by using flocculant |
| 03/27/2013 | CN102992458A Flocculating agent for treating leather waste water |
| 03/27/2013 | CN102992457A Method for producing coagulant aid through utilizing cow dung |
| 03/27/2013 | CN102992456A Liquid treatment methods and apparatus |
| 03/27/2013 | CN102992455A Novel three-dimensional electrode device for treating wastewater difficult in biologically degrading |
| 03/27/2013 | CN102992454A Method and device for treating water body pollution by solar energy |
| 03/27/2013 | CN102992453A Two-phase circulating catalytic oxidation device |
| 03/27/2013 | CN102992452A Online purification method and equipment for circulating water of refrigeration system based on membrane filtering system |
| 03/27/2013 | CN102992451A Multifunctional water purifier |
| 03/27/2013 | CN102992450A Diversion-type high-efficient oil separation device |
| 03/27/2013 | CN102992449A Oil-water separator |
| 03/27/2013 | CN102992448A Greasy dirt treatment device |
| 03/27/2013 | CN102992447A Ultraviolet irradiation device |
| 03/27/2013 | CN102992446A Ultraviolet irradiation apparatus |
| 03/27/2013 | CN102992445A Method for treating organic pollutants through steel slag-oxalic acid photo Fenton |
| 03/27/2013 | CN102992444A Method for degrading organic wastewater by adopting active carbon-based microwave catalyst |
| 03/27/2013 | CN102992443A Apparatus for change physiological salt water ion structure |
| 03/27/2013 | CN102992442A Organic wastewater treatment method by cooperation of bentonite and Fenton reaction |
| 03/27/2013 | CN102992441A Treating method of printing and dyeing wastewater containing anions |
| 03/27/2013 | CN102992440A Purification method of photovoltaic wastewater |
| 03/27/2013 | CN102992439A Drinking water purifier and preparation method thereof |
| 03/27/2013 | CN102992438A Drinking water purifier and preparation method thereof |
| 03/27/2013 | CN102992437A Device, structure and process for processing ammonia-nitrogen sewage by aeration zeolite fluidized bed |
| 03/27/2013 | CN102992436A Movable multi-spiral high-precision activated carbon adding device |
| 03/27/2013 | CN102992435A Organic-inorganic composite adsorptive rural well water disinfecting ceramic chip |
| 03/27/2013 | CN102992434A Special organic-inorganic antibacterial metal-eliminating water purification filtration column |
| 03/27/2013 | CN102992433A Extraction recovery method of waste water produced by naphthalene-series dye intermediate |
| 03/27/2013 | CN102992432A Method and device for removing algae by applying micro-bubble air flotation of multiphase flow pump |
| 03/27/2013 | CN102992431A Sewage treatment tank |
| 03/27/2013 | CN102992430A Method for reducing ammoximation COD |
| 03/27/2013 | CN102992429A Installation method of continuous-feeding sub-boiling high-purity water distiller |
| 03/27/2013 | CN102992428A Preparation of high-purity water by use of quartz sub-boiling high-purity water distiller |
| 03/27/2013 | CN102992427A Wastewater zero-discharge treatment system |
| 03/27/2013 | CN102992426A Small and simple seawater desalination device |
| 03/27/2013 | CN102992425A Unit component for low-temperature evaporating condensing of waste water |
| 03/27/2013 | CN102992424A Unit assembly for efficiently treating waste water through low-temperature evaporation and condensation |
| 03/27/2013 | CN102992423A Technology for treating methylated amino resin wastewater |
| 03/27/2013 | CN102992422A Batch-type small-temperature difference heat-pump low-temperature seawater desalting system and method |
| 03/27/2013 | CN102992421A Machine for desalinating seawater to produce fresh water |
| 03/27/2013 | CN102992420A Integrated machine capable of desalinating seawater to produce fresh water and generating power |
| 03/27/2013 | CN102992419A Method and apparatus for desalinating water as well as method and apparatus for irrigating desalted water |
| 03/27/2013 | CN102992418A Multiphase flow rotation foam separation device and waste water/ gas treatment technology using same |
| 03/27/2013 | CN102992417A Decision-making method for in-situ remediation of oil-contaminated underground water |
| 03/27/2013 | CN102992416A Hydrogen-rich microcluster water and manufacturing method thereof |
| 03/27/2013 | CN102992415A Treatment method of polyolefin catalyst residual liquid |
| 03/27/2013 | CN102992414A Production of water purification agent by using hydrochloric acid and loess |
| 03/27/2013 | CN102992413A Preparation method of water quality stabilizing agent |
| 03/27/2013 | CN102992319A Efficient and safe preparation method for active carbon material for adsorbing phosphorus in water body |
| 03/27/2013 | CN102989509A Catalyst of sulfonated polystyrene grafted polytetrafluoroethylene fiber metal complex and preparation method thereof |
| 03/27/2013 | CN102989488A Silver iodide photocatalyst, preparation method and application thereof |
| 03/27/2013 | CN102989461A Preparation method and application of magnetic nickel ferrite photocatalysis material |
| 03/27/2013 | CN102989460A Preparation method of heterogeneous Fenton catalyst, and method for visible photocatalytic degradation of organic pollutants |
| 03/27/2013 | CN102989445A Method for improving photocatalytic activity of bismuth tungstate through excessive Bi source |
| 03/27/2013 | CN102989444A Cerium ion doped tungsten trioxide catalyst and preparation method and application thereof |
| 03/27/2013 | CN102989433A Production method of bamboo powder-amino acid type adsorption material |
| 03/27/2013 | CN102989430A Preparation method of Cr(VI) adsorbent and application thereof in waste water treatment |
| 03/27/2013 | CN102989429A Preparation method of cadmium ion surface imprint adsorbing material |
| 03/27/2013 | CN102989428A Composite absorption material capable of removing scandium ions in natural water body as well as preparation method thereof |
| 03/27/2013 | CN102989427A Enteromorpha absorbent and preparation technology thereof |