Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
05/2013
05/01/2013CN103079688A Nitrogen-treated-water generating device, nitrogen-treated-water generating method, nitrogen-treated water, and processing method for maintaining freshness of fresh fishery products processed by means of nitrogen-treated water
05/01/2013CN103073688A Method for preparing redoxite for removing sulfur from waste water
05/01/2013CN103073667A Primary diamido chelating resin and preparation method thereof
05/01/2013CN103073588A Functional ionic liquid and its application
05/01/2013CN103073252A Preparation method of waste based magnetic composite material
05/01/2013CN103073164A Treating system for sewage containing guanidine salt and treating method thereof
05/01/2013CN103073162A Industrial wastewater treatment method
05/01/2013CN103073154A Treatment process of refractory pharmaceutical park tail water
05/01/2013CN103073153A Municipal domestic wastewater treatment and comprehensive recycling equipment and method thereof
05/01/2013CN103073150A Photocatalytic postposed internal-circulation anaerobic fluidized membrane bioreactor and working method thereof
05/01/2013CN103073148A Sewage treating process
05/01/2013CN103073147A Turbid circulating water treatment method and system
05/01/2013CN103073146A Waste water treatment method and device based on forward osmosis and membrane distillation
05/01/2013CN103073145A System for recovering light oil from residual ammonia water
05/01/2013CN103073143A Strong brine zero emission treatment process for iron and steel plant
05/01/2013CN103073142A Multiple-effect-group, low-temperature and multiple-effect distilled seawater desalination system
05/01/2013CN103073141A Low-temperature multi-effect distilled seawater desalination system with variable effect groups
05/01/2013CN103073140A Flocculation deposition-evaporation-membrane separation combined technology for processing maleic anhydride industrial acidic waste water
05/01/2013CN103073139A Method and device used for processing nitrochlorobenzene production wastewater
05/01/2013CN103073138A Method for disinfecting drinking water on basis of tea polyphenol
05/01/2013CN103073137A Swirl partition type ballast water treatment device for ship
05/01/2013CN103073136A Bitter (brackish) salt water purifying equipment
05/01/2013CN103073133A Low-microbial-contamination wastewater deep recycling process
05/01/2013CN103073132A Process for treating amantadine amination waste water through bipolar membrane electrodialysis process
05/01/2013CN103073131A Process for treating amantadine bromination waste water and mineral acid and alkali recycling through bipolar membrane electrodialysis process
05/01/2013CN103073127A Circulating water treatment device for swimming pool
05/01/2013CN103073123A Metal plating wastewater recycle using and recycling technology process
05/01/2013CN103073119A Oil-containing emulsion wastewater treatment method and apparatus thereof
05/01/2013CN103073118A Parallel-connected continuous adsorption system in wastewater treatment process
05/01/2013CN103073117A 反渗透净水机 RO water purifier
05/01/2013CN103073105A Method for removing hard biodegradable organic matters from sewage
05/01/2013CN103073104A Treatment method of caprolactam production waste water
05/01/2013CN103073103A Method for treating carbon-containing organic matter by supercritical water oxidation
05/01/2013CN103073102A Processing device before spraying
05/01/2013CN103073101A Cationic polyacrylamide-modified Fe3O4 magnetic flocculant and preparation method thereof
05/01/2013CN103073100A Dextrin-modified polysilicon ferric sulfate composite flocculating agent and preparation method thereof
05/01/2013CN103073099A Polyacrylamide composite modified macromolecule poly silicon iron flocculant and preparing method thereof
05/01/2013CN103073098A Nucleus-flocculating device
05/01/2013CN103073097A Mixed reaction treatment device
05/01/2013CN103073096A Device for processing charged ions in waste water through electromagnetism with electrodialysis
05/01/2013CN103073095A Micro-electrolytic filler structure
05/01/2013CN103073094A Liquid layer resistor blocking discharge device and water treatment method thereof
05/01/2013CN103073093A Multistage inclined-plate type electric filter bed and application thereof in purification of heavy metal wastewater
05/01/2013CN103073092A Automatic slag-scraping device
05/01/2013CN103073091A Oil-water separating device for separation and recovery of thin oil film
05/01/2013CN103073090A Method for removing methylene blue in waste water by carboxylated rosin-based polymeric microspheres
05/01/2013CN103073089A Method for removing ammonia nitrogen from landfill leachate by using P1 type fly ash molecular sieve
05/01/2013CN103073088A Continuous adsorption system for sewage treatment process
05/01/2013CN103073087A Continuous adsorption device in wastewater treatment process
05/01/2013CN103073086A Method for adsorbing glycerol contained in wastewater by using resin treated by boric acid
05/01/2013CN103073085A Method for treating phenol-containing industrial wastewater
05/01/2013CN103073084A Treatment process for phenolic wastewater generated in production of sebacic acid
05/01/2013CN103073083A Air-moistening and solution-moisture-absorption solar fresh water production device and use method thereof
05/01/2013CN103073082A Small-size line focusing seawater desalting device with all-vacuum heat collecting tube
05/01/2013CN103073081A Sea-water sunshine desalination device
05/01/2013CN103073080A Water current vacuumizing recovering and condensing tank for potassium chloride wastewater
05/01/2013CN103073079A Low-temperature multi-effect distillation seawater desalination system
05/01/2013CN103073078A Low-temperature and multiple-effect distilled sea water desalting and evaporating device
05/01/2013CN103073077A Multi-process, low-temperature and multiple-effect distilled seawater desalination system
05/01/2013CN103073076A Novel water purifying kettle
05/01/2013CN103073075A Method for treating polluted river water with low cost
05/01/2013CN103073074A Sewage-disposal agent
05/01/2013CN103073007A Ordinary pressure method for preparing a massive silica base aerogel for removing Cr in wastewater
05/01/2013CN103071658A Water-saving cleaning and cooling system and method
05/01/2013CN103071546A Mercurous resin column and method for separating chloride ions in produced liquid of oil field
05/01/2013CN103071535A Preparation method and application of zinc oxide visible-light-induced photocatalyst sensitized by squarylium cyanine
05/01/2013CN103071502A Magnetically-separable multiplex photo-catalyst, and preparation method and application thereof
05/01/2013CN103071499A Titanium dioxide-doped tourmaline ceramic ball photocatalyst and preparation method thereof
05/01/2013CN103071498A Preparation method of Cu2O compound photocatalyst
05/01/2013CN103071480A Erbium gadolinium antimony-based composite magnetic particle photocatalyst with core-shell structure, preparation and application
05/01/2013CN103071478A Photocatalytic material used for treatment of dye wastewater and preparation method thereof
05/01/2013CN103071468A Spongy adsorbing material prepared by using waste polyvinyl alcohol sponge, and preparation method
05/01/2013CN103071467A Heavy metal trapping material prepared by using waste polyurethane sponge, and preparation method
05/01/2013CN103071464A Carbon block filter formed from divided particles of binder and activated carbon and manufacturing method therefor
05/01/2013CN103071463A Modified peanut shell Pb(II) adsorbent, and preparation method and application thereof
05/01/2013CN103071462A Modified peanut shell Hg(II) adsorbent, and preparation method and application thereof
05/01/2013CN103071461A Preparation of xanthated loess adsorbent and application of xanthated loess adsorbent to waste water treatment
05/01/2013CN103071458A Silane-functionalized delaminated hydrotalcite, and preparation method and application of hydrotalcite
05/01/2013CN103071457A Gel type iodine ion adsorbent and preparation method and application thereof
05/01/2013CN103071456A Organic amine iodine ion adsorbent as well as preparation method and application thereof
05/01/2013CN103071455A Preparation method of composite adsorption purifying agent
05/01/2013CN103071452A Method for preparing lanthanum or cerium pillared montmorillonite fluorine removal agent
05/01/2013CN103071451A Modified attapulgite clay capable of purifying heavy metal ions in waste water and preparation method thereof
05/01/2013CN103071450A Defluorination adsorbent as well as preparation method and application thereof
05/01/2013CN103071449A Preparation method and application of amino-functionalized mesoporous alumina-based bifunctional adsorbent
05/01/2013CN103071448A Preparation method of nano titanium dioxide adsorbent and application thereof
05/01/2013CN103071446A Two-step hydrothermal preparation method of magnetic sodium titanate nanotubes and application of magnetic sodium titanate nanotubes to adsorption removal of Pb<2+> in water
05/01/2013CN103071443A System, method and apparatus for treating liquids with wave energy from an electrical arc
05/01/2013CN103071436A Preparation method for sustained release potassium permanganate microcapsule
05/01/2013CN103071406A High-filling-density and fouling-resistant hollow fiber flat-plat membrane element
05/01/2013CN103071405A 反渗透膜及其制备方法 Reverse osmosis membrane and its preparation method
05/01/2013CN103071403A Double desalting layer composite reverse osmosis membrane and preparation method thereof
05/01/2013CN103071402A Hydrophilic polyaryletherketone blended hollow fiber ultrafilter membrane and preparation method thereof
05/01/2013CN103071400A Manufacturing method of microporous membrane sinter filter element
05/01/2013CN103071393A Off-line device for cleaning reverse osmosis membrane
05/01/2013CN103071392A Chemical regeneration method for waste paper pulping and papermaking comprehensive waste water polluted ultrafiltration membrane
05/01/2013CN103071165A Liquid sterilization and disinfection device
05/01/2013CN103070587A Multiple reaction monitoring (MRM) cup
05/01/2013CN103070585A Multifunctional water cup and preparation method thereof
05/01/2013CN103070192A Oxygen-increasing type solid stabilized chlorine dioxide, and preparation method and application thereof