| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/25/2013 | CN103318988A Novel method for treating rhodamine B by visible light reinforcement fenton-like reaction |
| 09/25/2013 | CN103318987A Manufacturing method of water activated block containing Dushan jade |
| 09/25/2013 | CN103318986A Method for removing divalent cadmium in wastewater by utilization of microcystis aeruginosa gel beads |
| 09/25/2013 | CN103318985A Water body antidote for aquaculture |
| 09/25/2013 | CN103318984A Method for treating polymer flooding oil-extraction wastewater by employing organic modified sepiolite |
| 09/25/2013 | CN103318983A Micro-air floatation algae removal device for miniature water body and algae removal method |
| 09/25/2013 | CN103318982A Desalination method |
| 09/25/2013 | CN103318981A Wastewater zero-discharging device with wet-type electric precipitator and wastewater treatment method of wastewater zero-discharging device |
| 09/25/2013 | CN103318980A Processing device and processing method of pulping waste water |
| 09/25/2013 | CN103318979A Circulating cooling water biological slime control agent and its application method |
| 09/25/2013 | CN103316712A Polypropylene catalytic film for dye degradation and preparation method thereof |
| 09/25/2013 | CN103316694A Preparation method of composite material of Zn0.8Cd0.2S and graphene |
| 09/25/2013 | CN103316692A Preparation method and application of CdS/CNTs composite photocatalyst |
| 09/25/2013 | CN103316654A Visible-light-responded photocatalyst Ba2ZnTi5O13 and preparation method thereof |
| 09/25/2013 | CN103316653A Preparation method of one-dimensional single-crystal rigid molecularly-imprinted ZnO electrode |
| 09/25/2013 | CN103316641A Nanofiber suspension for chitin or deacetylated derivatives thereof, as well as preparation method and application of nanofiber suspension |
| 09/25/2013 | CN103316640A Method for preparing magnetism biomass adsorbent and removing heavy metal |
| 09/25/2013 | CN103316637A Preparation method of three-dimensional metal mesh with preferential adsorption/separation performance |
| 09/25/2013 | CN103316635A Graphene/double-metal oxide composite material and preparation method and application thereof |
| 09/25/2013 | CN103316632A Bamboo reed biocarbon, preparation method, and method for strengthening ammonia-nitrogen absorbing ability |
| 09/25/2013 | CN103316628A Preparation method and application of adsorbent |
| 09/25/2013 | CN103316627A Drinking water cleaning agent as well as preparation method and application thereof |
| 09/25/2013 | CN103316626A Filtering material having arsenic and heavy metal adsorbing and fixing functions, and use thereof |
| 09/25/2013 | CN103316625A silicon oxide/titanium oxide composite mesoporous flexible non-woven fiber membrane, and preparation method and application thereof |
| 09/25/2013 | CN103316590A Raw water separator for spiral membrane module, membrane module containing separator and reverse osmosis membrane device |
| 09/25/2013 | CN103316587A Novel water purification device |
| 09/25/2013 | CN103316544A Wastewater treatment filtering material, and preparation method and use thereof |
| 09/25/2013 | CN103316507A Super-hydrophilic and underwater-super-oleophobic oil-water separation mesh membrane, and preparation method and application thereof |
| 09/25/2013 | CN103315003A Method for preparing bio-oil to use as algae inhibitor through adoption of rice straw |
| 09/25/2013 | CN102976462B Preparation method of inorganic polymeric flocculant titanium tetrachloride |
| 09/25/2013 | CN102976448B Immersed ultrafiltration membrane water production testing reactor capable of sidewall concentrated sludge removal |
| 09/25/2013 | CN102963957B Method for determining optimal frequency in processing organic matter through ultrasonic wave |
| 09/25/2013 | CN102942293B Tidal current wetland coupled electrochemical reinforced denitrification and dephosphorization method and system |
| 09/25/2013 | CN102923816B Outgassing demulsification device of ultrasonic air floatation system |
| 09/25/2013 | CN102923811B Method for catalytic degradation of high-concentrated organic wastewater by micro-wave cooperating with perovskite |
| 09/25/2013 | CN102910774B Sewage treatment method of artificial board production system |
| 09/25/2013 | CN102910703B Ultrasonic air floatation system |
| 09/25/2013 | CN102897894B Combined unit type equipment for treating industrial wastewater by ozone catalyzing method |
| 09/25/2013 | CN102874982B System and method for co-processing printing and dyeing wastewater via ultraviolet/pure oxygen micro bubbles |
| 09/25/2013 | CN102849901B Sewage treatment method and special adjustment tank for same |
| 09/25/2013 | CN102849811B Hyper-gravity vacuum evaporation seawater desalination method |
| 09/25/2013 | CN102828031B Method for separating, gathering and purifying cobalt, zinc and ferrum by heavy metal adsorption material |
| 09/25/2013 | CN102826683B Sewage recycling processor |
| 09/25/2013 | CN102826671B Secondary precipitation and purification filter tank |
| 09/25/2013 | CN102786168B Quality-based water supply ultrafilter with brominated resin sterilization |
| 09/25/2013 | CN102765768B Device for improving sea water desalinization efficiency through heat pump |
| 09/25/2013 | CN102745763B Continuously-operated activated carbon adsorption tower |
| 09/25/2013 | CN102730906B Combined apparatus for advanced treatment of high concentration organic waste water |
| 09/25/2013 | CN102718292B Separation process of electronic control ion selective permeable membrane |
| 09/25/2013 | CN102718282B Optical fiber type ultrafiltration membrane loaded with quantum dot modified titanium dioxide |
| 09/25/2013 | CN102689961B Desilication flocculant used in silica gel wastewater treatment |
| 09/25/2013 | CN102689949B Method for electrolytic disinfection of recirculated cooling water |
| 09/25/2013 | CN102674516B Method for circularly treating nitrogen-phosphorus wastewater |
| 09/25/2013 | CN102614837B Method for adsorbing and recovering precious metal gold by persimmon tannin-containing metal adsorbent |
| 09/25/2013 | CN102583669B Method for removing slime from circulating water and reducing turbidity of circulating water |
| 09/25/2013 | CN102583597B Device capable of automatically collecting and removing floating algae in water |
| 09/25/2013 | CN102580743B Method for preparing oxidation catalyst from gold ore tailing slag, and prepared oxidation catalyst and application thereof |
| 09/25/2013 | CN102557226B Production method for preparing iron oxide red seed crystal by using ferrite-containing waste water |
| 09/25/2013 | CN102557196B Method and apparatus for generating fresh water, and method and apparatus for desalinating sea water |
| 09/25/2013 | CN102553649B 17beta-estradiol molecular imprinted silver-doped TiO2 nanotube and preparation method thereof |
| 09/25/2013 | CN102553557B Preparation method of hollow glass microsphere with directionally grown titania nanotubes on surface |
| 09/25/2013 | CN102531307B Hydrolysis reactor for strengthening sludge utilization and process thereof |
| 09/25/2013 | CN102527242B Sanitary external pressure hollow fiber membrane assembly water collecting device |
| 09/25/2013 | CN102502919B Low-resistance open-channel photocatalytic water processing equipment |
| 09/25/2013 | CN102452769B Processing method for waste alkali liquor in ethylene unit |
| 09/25/2013 | CN102432234B comprehensive treatment method for mud nonferrous metal oxidized ore dressing tailing water residue |
| 09/25/2013 | CN102430397B Method for preparing spherical alkali lignin/polylactic acid composite adsorption material for adsorbing trinitrotoluene (TNT) |
| 09/25/2013 | CN102424498B Circular and comprehensive utilization method for ethylene alkali waste liquid |
| 09/25/2013 | CN102417275B System and method for comprehensive treatment of pickling process waste water and leather-making process waste water |
| 09/25/2013 | CN102417220B Application of tantalum-doped zinc oxide nanometer powder photocatalyst in water treatment antisepsis |
| 09/25/2013 | CN102390884B Descaling device for water tank |
| 09/25/2013 | CN102380356B Adsorbent and preparation method thereof |
| 09/25/2013 | CN102380316B Horizontal pressure leaching composite membrane filtering system |
| 09/25/2013 | CN102372375B Advanced wastewater hardness removal method |
| 09/25/2013 | CN102369163B Process for purification of an aqueous stream coming from fischer-tropsch reaction |
| 09/25/2013 | CN102363122B Filter medium for removing polycyclic aromatic hydrocarbon naphthalene in water and preparation method, filter cartridge as well as water purification device thereof |
| 09/25/2013 | CN102351291B Agent for advanced treatment and recycle of printing and dyeing tail end waste water, and treatment method |
| 09/25/2013 | CN102351264B Unpowered water inlet mechanism for solar energy seawater desalination device and use method thereof |
| 09/25/2013 | CN102272051B Liquid filter device |
| 09/25/2013 | CN102247807B Preparation method and usage of modified attapulgite adsorption material |
| 09/25/2013 | CN102225796B Stream electrolyzed water manufacturing apparatus |
| 09/25/2013 | CN102186780B Process for purification of an aqueous stream coming from fischer-tropsch reaction |
| 09/25/2013 | CN102173473B High-temperature steam biological wastewater inactivation system |
| 09/25/2013 | CN102003715B Method for treating dinitro-diazophenol (DDNP) primary explosive production wastewater |
| 09/25/2013 | CN101987754B Treatment of a waste stream through production and utilization of oxyhydrogen gas |
| 09/25/2013 | CN101785988B Polynary metal oxide arsenic adsorbent material and preparation method and application thereof |
| 09/25/2013 | CN101475293B Wastewater treating and recycling process |
| 09/25/2013 | CN101415486B Fluid treatment system |
| 09/25/2013 | CN101254973B Liquid processing method and apparatus |
| 09/25/2013 | CN101205093B Wet type coating chamber circulating water treatment agent and treatment method |
| 09/24/2013 | US8541758 Ultraviolet reactor |
| 09/24/2013 | US8540886 Dialysis cassettes and related systems and methods |
| 09/24/2013 | US8540884 Flotation apparatus with apertured plate |
| 09/24/2013 | US8540883 Polymer composite, water-treatment method using the same and manufacturing method of the same |
| 09/24/2013 | US8540882 Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance |
| 09/24/2013 | US8540863 Electrocoagulation treatment process |
| 09/24/2013 | US8540860 Unit for producing sterilized water, cartridge comprising the unit and washing machine comprising the cartridge |
| 09/24/2013 | US8540855 Water battery device |
| 09/24/2013 | CA2635366C Membrane electrolytic reactors system with four chambers |
| 09/23/2013 | DE202013007324U1 Vorrichtung zur chemisch - physikalischen Entfernung von gelösten Schwermetallen aus Abwasser im Durchlauf. Apparatus for chemical - physical removal of dissolved heavy metals from wastewater in the run. |