| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/28/2013 | CN102642972B Zero-discharging treatment method of high concentration electroplating wastewater |
| 08/28/2013 | CN102642950B Device utilizing ozone to carry out oxidization decoloration treatment |
| 08/28/2013 | CN102634381B System and method for treating benzene-contained separating water of coking benzol |
| 08/28/2013 | CN102634014B Method for preparing poly-m-phenylenediamine through oxidation of composite oxidation system |
| 08/28/2013 | CN102614826B Modified expanded perlite for treating low-concentration ammonia-nitrogen wastewater and wastewater treatment method |
| 08/28/2013 | CN102603046B Heavy metal ion complexing agent, preparation method and applications thereof |
| 08/28/2013 | CN102600805B Preparation method of modified collagen fiber adsorbing material |
| 08/28/2013 | CN102583912B Technology and system for treating roasted eel industrial sewage |
| 08/28/2013 | CN102583805B Guide-type filter membrane component |
| 08/28/2013 | CN102583668B Scale and corrosion prevention device for inner wall of aqueous medium circulating system |
| 08/28/2013 | CN102553623B Method for preparing porous tourmaline slab with photocatalytic performance |
| 08/28/2013 | CN102532409B Method for preparing net-shaped cationic polyacrylamide |
| 08/28/2013 | CN102493187B Method for producing polypropylene-based ion-chelating fibers capable of absorbing heavy metal ions |
| 08/28/2013 | CN102423696B Preparation method for humic acid-modified nano-ferroferric oxide, and use thereof |
| 08/28/2013 | CN102417258B Device and method for treating pulping wastewater by catalyst and ozone |
| 08/28/2013 | CN102417257B Technical method for treating and recovering beer process wastewater |
| 08/28/2013 | CN102417252B Adjustable mechanical flocculation reaction method for enhancing coagulation by using grids |
| 08/28/2013 | CN102381800B Method for treatment of oily sewage at bottom of bilge of vessel and method for preparation of magnetic activated carbon for decontamination of oily sewage |
| 08/28/2013 | CN102381796B Solar photovoltaic photothermal integrated device for seawater desalination |
| 08/28/2013 | CN102381779B Method for controlling production of algae chlorinated disinfection byproduct by using potassium permanganate and calcium ion |
| 08/28/2013 | CN102358670B Intelligent five-segment medical waste water treating machine and intelligent dosing control thereof |
| 08/28/2013 | CN102358643B Apparatus for recovering and reusing electroplating rinse water, and method thereof |
| 08/28/2013 | CN102350218B Over-frequency vibrating separator and separating system |
| 08/28/2013 | CN102311203B Pretreatment method for high-acid inferior crude oil processing wastewater |
| 08/28/2013 | CN102206016B Stage purification method for black and odorous river water |
| 08/28/2013 | CN102046272B Membrane filtration equipment management system and membrane filtration equipment for use therein, and membrane filtration equipment management method |
| 08/28/2013 | CN101970359B Electrode for capacitive deionisation |
| 08/28/2013 | CN101940917B Processing method of adsorbent |
| 08/28/2013 | CN101903707B Humidity control device |
| 08/28/2013 | CN101886319B Full-automatic intelligent washing machine |
| 08/28/2013 | CN101852532B Water filter for refrigerator |
| 08/28/2013 | CN101774711B Method for reducing chlorite as disinfection by-product of drinking water |
| 08/28/2013 | CN101541685B Device and method for treating ballast water with uv- radiating means and catalysts |
| 08/28/2013 | CN101445284B Device and method for dynamic processing in water purification |
| 08/28/2013 | CA2769800A1 Diffuser baffle for grease interceptor |
| 08/27/2013 | US8518359 Phosphorus recovery |
| 08/27/2013 | US8518272 Sterile blood separating system |
| 08/27/2013 | US8518271 Water treatment feeder device and a water treatment feeder system |
| 08/27/2013 | US8518270 Methods and compositions for reducing deposits in water systems |
| 08/27/2013 | US8518269 Method and system for treating water used for industrial purposes |
| 08/27/2013 | US8518268 Method and apparatus for mobile water filtration |
| 08/27/2013 | US8518267 Treatment of surfactant laden wastewater |
| 08/27/2013 | US8518266 Dissolved air flotation clarifier |
| 08/27/2013 | US8518261 Water purification apparatus and method for using pressure filter and pore control fiber filter |
| 08/27/2013 | US8518258 Hemodialysis device, hemodiafiltration device, method for taking a sample in corresponding devices and sampling kit for use in corresponding devices and method |
| 08/27/2013 | US8518253 Ion-exchange device and regeneration method of ion-exchange material thereof |
| 08/27/2013 | US8518252 System for field intravenous fluid reconstruction |
| 08/27/2013 | US8518235 All-electric coagulant generation system |
| 08/27/2013 | US8518233 Manufacturing method of medical sterilized isotonic solution having low-concentratedly controlled free chlorine including hypochlorous acid therein |
| 08/27/2013 | US8518229 Integrated electrode-current collector sheet for capacitive deionization, capacitive deionization device and electric double layer capacitor having the same |
| 08/27/2013 | US8518225 Apparatus and method for producing hydrogen-dissolved drinking water |
| 08/27/2013 | US8518216 Copolymer blend compositions for use to increase paper filler content |
| 08/27/2013 | CA2601228C Method and system for utilizing activited sludge in a ballasted flocculation process to remove bod and suspended solids |
| 08/22/2013 | WO2013123158A1 System and method for the reduction of volatile organic compound concentration in water using pressurized diffused aeration |
| 08/22/2013 | WO2013123134A1 Cooling tower blow-down, groundwater and wastewater re-use process and system |
| 08/22/2013 | WO2013122582A1 Dioxirane compounds and uses thereof |
| 08/22/2013 | WO2013121217A2 Water treatment |
| 08/22/2013 | WO2013121050A1 A method and apparatus for sanitising a treated water supply of unsatisfactory quality to produce a potable water supply of satisfactory quality |
| 08/22/2013 | WO2013120846A1 Electrodialysis machine for desalinating water with a high concentration of dissolved salts |
| 08/22/2013 | WO2013120147A1 Improved water sanitisation |
| 08/22/2013 | WO2013098478A3 Improving the efficiency of peracids |
| 08/22/2013 | WO2013068599A3 Process for producing an anolyte composition |
| 08/22/2013 | WO2013064688A3 Process for preparing an electrochemically activated water-based solution |
| 08/22/2013 | WO2013049378A4 Methods for treatment and use of produced water |
| 08/22/2013 | WO2013040716A9 Treatment of phosphate-containing wastewater with fluorosilicate and phosphate recovery |
| 08/22/2013 | US20130213902 Method for the removal of contaminants from aqueous solutions using tightly stacked layers of graphene oxide. |
| 08/22/2013 | US20130213900 Apparatus and method for treating aqueous solutions and contaminants therein |
| 08/22/2013 | US20130213899 Systems and Methods for the Treatment of Ballast Water |
| 08/22/2013 | US20130213898 Liquid processing apparatus and methods for processing liquids |
| 08/22/2013 | US20130213896 Methods for treating a ferrous metal substrate |
| 08/22/2013 | US20130213895 Wastewater treatment system |
| 08/22/2013 | US20130213892 Method and control devices for production of consistent water quality from membrane-based water treatment for use in improved hydrocarbon recovery operations |
| 08/22/2013 | US20130213889 Method for high efficiency reverse osmosis operation |
| 08/22/2013 | US20130213885 Forward osmosis system and process |
| 08/22/2013 | US20130213881 Filtration membranes and related compositions, methods and systems |
| 08/22/2013 | US20130213876 Device Including a Compact Spray Nozzle for Cleaning a Filter Cloth in a Disc Filter |
| 08/22/2013 | US20130213874 Water filter pouch for use in a drinking water pitcher |
| 08/22/2013 | US20130213873 Device for precipitating suspended materials |
| 08/22/2013 | US20130213872 Treatment Devices and Methods |
| 08/22/2013 | US20130213870 Cooling tower blow-down, groundwater and wastewater re-use process and system |
| 08/22/2013 | US20130213868 Cooling tower blow-down, groundwater and wastewater re-use process and system |
| 08/22/2013 | US20130213865 Fresh water generator utilizing air |
| 08/22/2013 | US20130213584 Air stripper |
| 08/22/2013 | DE102012003261A1 Cooling water treatment for precipitating glass particles and removing contaminants e.g. lubricating- or polishing agent from the cooling water during glass processing, comprises flocculating using powdered flocculating agent |
| 08/22/2013 | DE102007033337B4 Filterkartusche für eine Wasserfiltervorrichtung Filter cartridge for a water filtration device |
| 08/22/2013 | CA2858500A1 Method for treating impurities contained in exhaust gases of ships, ship with exhaust gas scrubber, and purification unit |
| 08/21/2013 | EP2628714A1 Concentration detection device |
| 08/21/2013 | EP2628711A1 Method of treatment of a slurry comprising digested organic material |
| 08/21/2013 | EP2628527A1 System for processing mercury in exhaust gas |
| 08/21/2013 | EP2627802A2 A bipolar cell for a reactor |
| 08/21/2013 | EP2627607A1 Treatment of a waste stream through production and utilization of oxyhydrogen gas |
| 08/21/2013 | EP1948249B1 Decontamination and sterilaztion system using large area x-ray source |
| 08/21/2013 | CN203147102U Internal threaded connector for copper pipe socket |
| 08/21/2013 | CN203144248U Low-energy-consumption fine treatment device of oily sewage in oil field |
| 08/21/2013 | CN203144232U Coal chemical high-concentration wastewater treatment device |
| 08/21/2013 | CN203144230U Waste liquid treatment system |
| 08/21/2013 | CN203144227U Integrated device for multi-level oxidation treatment of refractory wastewater |
| 08/21/2013 | CN203144226U Deep treatment device for chemical micro-polluted water |
| 08/21/2013 | CN203144216U Domestic sewage simple treatment device |
| 08/21/2013 | CN203144214U Double-water-quality direct drinking fountain |