Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
---|
09/07/2011 | CN102173481A marine outboard cooling well with marine life controlling device |
09/07/2011 | CN102173480A Method for preparing two-phase porous lead dioxide composite electrode |
09/07/2011 | CN102173479A Wind-power complementary pneumatic seawater desalting device |
09/07/2011 | CN102173478A Residue intercepting curtain |
09/07/2011 | CN102173477A Preparation technique of novel silver-carried activated carbon by hydrothermal method |
09/07/2011 | CN102173476A Method for making ice and desalinating sea water by using beach, tide and cold |
09/07/2011 | CN102173475A Method for making ice and salt and desalinating sea water with natural resources |
09/07/2011 | CN102173474A Device for prolonging retention time of liquid drops in desulfurization wastewater evaporator |
09/07/2011 | CN102173473A High-temperature steam biological wastewater inactivation system |
09/07/2011 | CN102173472A Solar sterilization equipment |
09/07/2011 | CN102173471A A cartridge for an additive dispensing system |
09/07/2011 | CN102173470A Method for inhibiting growth of blue-green algae by using aquatic plant extract |
09/07/2011 | CN102173469A Circulating cooling water system and operation method thereof |
09/07/2011 | CN102173468A Special water saving device for water purifying machine |
09/07/2011 | CN102173467A Detachable uniform water distribution device |
09/07/2011 | CN102173466A Staircase grid solid-liquid separation device |
09/07/2011 | CN102173440A Magnesium/aluminium (Mg/Al) binary hydrotalcite and application thereof in treatment of chemical wastewater |
09/07/2011 | CN102172540A Polyoxometallate-based industrial dye decoloring photocatalyst and preparation method thereof |
09/07/2011 | CN102172522A Method for preparing samarium-doped titanium dioxide thin film |
09/07/2011 | CN102172514A Absorbent material for selectively absorbing As<+5> ions and preparation method thereof |
09/07/2011 | CN102172510A Preparation method of MnO2/Fe3O4 compound adsorbent and method for removing lead in water with compound adsorbent |
09/07/2011 | CN102172484A Device capable of improving gas and solution mixing efficiency |
09/07/2011 | CN102172480A Polyvinyl chloride/diatomite composite membrane and preparation method and application thereof |
09/07/2011 | CN102172448A Filter material for dephosphorizing wastewater and manufacturing method thereof |
09/07/2011 | CN102172445A Production process and structure of multifunctional PP (polypropylene) cotton filter element |
09/07/2011 | CN102172436A NHD (polyethylene glycol dimethyl ether) desulfurization and decarburization condensate recovery method and system |
09/07/2011 | CN101857326B Comprehensive treatment method of high-concentration cyanogens-containing and thiocyanate-containing waste liquid |
09/07/2011 | CN101816845B Water treatment device |
09/07/2011 | CN101811797B Coal gasification waste water biochemical treatment equipment and method |
09/07/2011 | CN101806445B Trough type solar multistage heat utilization device |
09/07/2011 | CN101798153B Water preparing machine for accurately controlling electrolysis |
09/07/2011 | CN101797498B Preparation method and application of chitosan absorbent |
09/07/2011 | CN101786706B Flocculation reactor |
09/07/2011 | CN101786684B Flow guide plate for shallow-tank air-floatation water purifier |
09/07/2011 | CN101781051B Aeration and low frequency ultrasonic wave reinforced film coagulation reaction separating device and method for producing drinking water thereby |
09/07/2011 | CN101774722B Novel industrial sewage treatment process |
09/07/2011 | CN101759263B Method for removing lead, copper and zinc pollution from water sources through coagulation |
09/07/2011 | CN101704560B Technique for desalting sea water, making salt and comprehensively using by-products thereof by utilizing wind energy, solar energy and heat pump technologies |
09/07/2011 | CN101701744B Mine explosion suppression and intrinsic safety water boiler |
09/07/2011 | CN101671066B Non-diaphragm electrochemical waste water treatment device |
09/07/2011 | CN101670266B Method for removing organic cationic dyes from waste water by magnetic nano adsorption material |
09/07/2011 | CN101648057B Method for degrading phenol through electric flocculation |
09/07/2011 | CN101643288B Method for separating, purifying and recycling waste hydrochloric acid containing iron |
09/07/2011 | CN101633733B Conductive polyaniline humic acid complex, preparation method thereof and application of mercury ion in adsorbed water body |
09/07/2011 | CN101628766B Physico-chemical comprehensive water treatment equipment and use method thereof |
09/07/2011 | CN101622202B Apparatus for removing dissolved hydrogen sulfide in anaerobic treatment |
09/07/2011 | CN101613162B Treatment method for recycling electroplating wastewater |
09/07/2011 | CN101597111B Quality-separation water clarifier with water purification function |
09/07/2011 | CN101591353B Novel process for recycling mother solution of glyphosate prepared by glycin method |
09/07/2011 | CN101583856B Optical radiation sensor system |
09/07/2011 | CN101580291B Water magnetizing device |
09/07/2011 | CN101565218B Assembly method of large-scale low-temperature multi-effect seawater desalination evaporator |
09/07/2011 | CN101555056B High-efficiency emulsion splitter |
09/07/2011 | CN101549929B Method for distilling absorption type negative-pressure thermal cycle coking wastewater |
09/07/2011 | CN101538070B Solar energy sea water desalinating device |
09/07/2011 | CN101503480B Microwave synthesizing method for disproportionated rosin-chitosan conjugate |
09/07/2011 | CN101497472B Process for treating oilfield sulfur-containing sewerage |
09/07/2011 | CN101492039B Environmental protection cleaning method and station of chemical industry operation storage and transportation device |
09/07/2011 | CN101468826B Filter element of water purifier and water purifier equipped with the same |
09/07/2011 | CN101439887B Filter element of water purification and water purifier equipped with the same |
09/07/2011 | CN101439240B Filter element of water purifier and water purifier equipped with the same |
09/07/2011 | CN101426736B Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water |
09/07/2011 | CN101402495B Process for treating waste water from thiol methyl tin production |
09/07/2011 | CN101397180B Technique for centralized processing and comprehensive utilization of drilling wastes |
09/07/2011 | CN101381185B Denitrification processing method of coking wastewater and processing arrangement |
09/07/2011 | CN101353193B Water treatment process and equipment |
09/07/2011 | CN101314491B Liquid treatment method and apparatus |
09/07/2011 | CN101291881B Pulse resonating device |
09/07/2011 | CN101291880B Ion concentration regulation method and ion concentration regulation apparatus |
09/07/2011 | CN101263799B Horizontal adsorption filtration device |
09/07/2011 | CN101263798B Vertical type adsorption filtration device |
09/07/2011 | CN101250012B Glacier water as well as preparation method and use thereof |
09/07/2011 | CN101229949B Mobile radioactive liquid waste treatment equipment |
09/06/2011 | USRE42669 Vertical cylindrical skein of hollow fiber membranes and method of maintaining clean fiber surfaces |
09/06/2011 | US8013204 Use of partly prehydrated lime for separating a solid matter/liquid mixture, method for treating sludge and purified sludge obtained by said method |
09/06/2011 | US8012758 Monitor paper making or hydroentangling non-woven process stream; sample and analyze fluid with dissolved oxygen probe, oxidation reduction potential probe |
09/06/2011 | US8012358 Mobile systems and methods of sufficiently treating water so that the treated water may be utilized in well-treatment operations |
09/06/2011 | US8012356 Method for separating and recovering lignin derivatives |
09/06/2011 | US8012346 Storm sewer insert for filtering and treating stormwater |
09/06/2011 | US8012340 Method for generating electrochemically activated cleaning liquid |
09/06/2011 | US8012339 Includes tank for holding supply of liquid to be treated and functional generator carried by hand-held spray apparatus which receives liquid from tank and has anode chamber and cathode chamber separated by an ion exchange membrane and electrochemically activates liquid; for cleaning and/or sanitizing |
09/06/2011 | US8012116 Device to reduce brain edema by surface dialysis and cooling |
09/06/2011 | US8012114 Hemodialysis unit comprising emergency activation means |
09/06/2011 | US8011330 Systems and methods for engine emissions reduction on ships |
09/06/2011 | US8011311 Apparatus and method for inhibiting fouling of an underwater surface |
09/05/2011 | CA2733864A1 Magnetic separation apparatus and waste water treatment apparatus |
09/02/2011 | DE202011000680U1 Druckbehälter für ein Wasserfiltersystem Pressure tank for a water filtration system |
09/01/2011 | WO2011106706A2 Method for removing selenium from water |
09/01/2011 | WO2011106669A1 Treatment stages for selenium removal |
09/01/2011 | WO2011106151A1 Water treatment device and method |
09/01/2011 | WO2011106062A2 Silica remediation in water |
09/01/2011 | WO2011105911A1 Method and device for treatment of water |
09/01/2011 | WO2011105566A1 Seawater desalting system |
09/01/2011 | WO2011105550A1 Seawater desalination device |
09/01/2011 | WO2011105533A1 Air cleaning device having air purification function and operation control method therefor |
09/01/2011 | WO2011105416A1 Beverage bottle attachment and beverage bottle using same |
09/01/2011 | WO2011105260A1 Device and method for treating ballast water for ship |
09/01/2011 | WO2011105205A1 Ultraviolet oxidation device, ultrapure water production device using same, ultraviolet oxidation method, and ultrapure water production method |
09/01/2011 | WO2011104841A1 Exhaust gas treatment system, and exhaust gas treatment method |
09/01/2011 | WO2011104840A1 Exhaust gas treatment system, and exhaust gas treatment method |