Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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05/15/2013 | CN103101988A Method for stripping gas washing water |
05/15/2013 | CN103101987A Device and method for utilizing selenium-enriched yeast wastewater |
05/15/2013 | CN103101986A High-efficiency seawater evaporation and desalination technique |
05/15/2013 | CN103101985A Purifying method and apparatus of recycling waste liquid of organic solvent |
05/15/2013 | CN103101984A System for quantitatively adding medicament by water delivery pipeline |
05/15/2013 | CN103101983A Wastewater purifying agent of natural waters |
05/15/2013 | CN103101982A Treatment method for turbid circulating water |
05/15/2013 | CN103101932A Comprehensive utilizing system for extracting salt from seawater, preparing drinking water and recovering power generation energy |
05/15/2013 | CN103100425A Method for weaving net composite catalytic material from nanometer titania and polytetrafluoroethylene in mixing manner, and application of net composite catalytic material |
05/15/2013 | CN103100414A Molecular sieve with photocatalysis function, and preparation method thereof |
05/15/2013 | CN103100389A Magnetic nano cerium dioxide ozone catalyst, preparation method and application |
05/15/2013 | CN103100388A Magnetic nano iron cobalt composite metal oxide catalyst, preparation method and application thereof |
05/15/2013 | CN103100387A Application of mesoporous alumina loaded magnetic ferroferric oxide nano material to catalytic ozonation |
05/15/2013 | CN103100380A Titanium dioxide selective catalyst |
05/15/2013 | CN103100377A Green preparation method of magnetic molecular imprinting sorbent |
05/15/2013 | CN103100376A Fiber natural polymeric adsorbent and application thereof |
05/15/2013 | CN103100374A Distillers' grains alkali modified adsorption material and preparation process thereof |
05/15/2013 | CN103100373A Adsorbent, preparation method and application thereof |
05/15/2013 | CN103100371A Distillers' grains acid modified adsorption material and preparation process thereof |
05/15/2013 | CN103100370A Distillers' grains acid-base modified adsorption material and preparation process thereof |
05/15/2013 | CN103100358A Magnetic nanometer ion liquid composite particles as well as preparation method and application thereof |
05/15/2013 | CN103100314A Method for preparing polyaniline modified neutral conductive filter membrane |
05/15/2013 | CN103100310A Preparation method of polytetrafluoroethylene hollow fibrous membrane for membrane absorption |
05/15/2013 | CN103100309A Method for preparing porous stainless steel iron oxide film for removing heavy metal ion Cr (VI) in aqueous solution |
05/15/2013 | CN103100304A Separating method of electrolyte and non-electrolyte |
05/15/2013 | CN103100250A Special plane slit vortex type desalter filtering device for nuclear power station |
05/15/2013 | CN103100234A Heat exchanging device, evaporator and low-temperature efficient seawater desalination system |
05/15/2013 | CN102659195B Processing method for chemical production wastewater |
05/15/2013 | CN102649612B Ultrapure water polishing machine and treatment method thereof |
05/15/2013 | CN102531231B System for catalytically oxidating hydrazine wastewater with fixed beds |
05/15/2013 | CN102503030B System for treating heavy metal wastewater |
05/15/2013 | CN102502926B Dehydrogenation method and device of ship ballast water management system |
05/15/2013 | CN102491445B Multifunctional water treatment device by integrating heavy metal removal function and organic pollution removal function |
05/15/2013 | CN102430387B Method for preparing novel carbon material at low temperature for processing dye waste water |
05/15/2013 | CN102424432B Artificial seawater preparation as well as preparation method and use method thereof |
05/15/2013 | CN102417274B Non-degradable industrial sewage treatment technology and equipment |
05/15/2013 | CN102417230B Vehicle-mounted emergency disinfection and purification device for drinking water in disaster environment |
05/15/2013 | CN102416338B Codope titanium oxide porous microballoon with drum-shaped rattle structure and preparation method thereof |
05/15/2013 | CN102389778B Preparation method and use of sulfydryl flax |
05/15/2013 | CN102381794B Process and device for recycling comprehensive treatment of alkyd resin wastewater |
05/15/2013 | CN102358654B Device for treating high-chroma refractory organic waste water |
05/15/2013 | CN102357358B Preparation method for titanium oxide photocatalyst adopting carbon powder as load |
05/15/2013 | CN102351301B Regenerated gas method and system for wastewater pond aeration |
05/15/2013 | CN102327751B Three-cavity dosing device for sewage treatment and dosing method thereof |
05/15/2013 | CN102266750B In situ preparation method of magnetic bio-absorbent |
05/15/2013 | CN102259960B Method for separating germanium particles from wastewater containing fine granular germanium |
05/15/2013 | CN102249392B Nano-multi-metal redactor filling |
05/15/2013 | CN102219289B Portable water processor |
05/15/2013 | CN102070256B Water purifier for eliminating pollution of heavy metal |
05/15/2013 | CN102029168B Nano titanyl pyrophosphate photocatalyst and preparation method thereof |
05/15/2013 | CN101982426B Isolator for gaps of heavy metal |
05/15/2013 | CN101838071B Electroplating reclaimed water recycling and treating system |
05/15/2013 | CN101804305B Conductive reinforced tubular porous body composite film, preparation method thereof, and use thereof in waste water dephosphorization |
05/15/2013 | CN101757926B Magnetic-particle photocatalyst with core-shell structure, preparation and application thereof |
05/15/2013 | CN101687667B Method of controlling concentration of p-containing treatment liquid waste |
05/14/2013 | US8440441 Method of preparing a substrate for immobilization of functional substances thereon and the substrate obtained therefrom |
05/14/2013 | US8440154 Processes and uses of dissociating molecules |
05/14/2013 | US8440088 Priming method for filter |
05/14/2013 | US8440087 Thickeners having self-diluting feedwell |
05/14/2013 | US8440080 Portable ozone generator and use thereof for purifying water |
05/14/2013 | US8440077 Combined degassing and flotation tank |
05/14/2013 | US8440076 Dissolved air flotation unit |
05/14/2013 | US8440064 Electrode module and deionization apparatus using the same |
05/14/2013 | CA2733864C Magnetic separation apparatus and waste water treatment apparatus |
05/14/2013 | CA2584669C Conductivity sensor for an ion exchange water softener |
05/14/2013 | CA2553585C Production of a fermentation product |
05/14/2013 | CA2552926C Production of a fermentation product |
05/14/2013 | CA2517820C Methods and apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewater |
05/10/2013 | WO2013067527A1 Water treatment to remove multivalent cations |
05/10/2013 | WO2013066907A1 Apparatus and method for generating metal ions in a fluid stream |
05/10/2013 | WO2013066662A1 System and process for treatment of solution |
05/10/2013 | WO2013066626A1 Water treatment system |
05/10/2013 | WO2013066210A1 Composition for purifying and disinfecting water |
05/10/2013 | WO2013065933A1 Sludge-processing device |
05/10/2013 | WO2013065894A1 Apparatus and method for automatically controlling the introduction of chemicals for water quality control |
05/10/2013 | WO2013065863A1 Treating agent for ship ballast water and method for treating ship ballast water using same |
05/10/2013 | WO2013065853A1 Method for recycling plate-making processing waste solution |
05/10/2013 | WO2013065797A1 Method for producing hypochlorite |
05/10/2013 | WO2013065495A1 Ozone liquid generation device, and ozone liquid generation method |
05/10/2013 | WO2013065386A1 Water purifier |
05/10/2013 | WO2013065358A1 Water purification apparatus and water purification system |
05/10/2013 | WO2013065355A1 Ozone liquid generator and ozone liquid generation method |
05/10/2013 | WO2013065293A1 Method and device for preparing fresh water |
05/10/2013 | WO2013064764A1 Facility and method for mineralising an aqueous beverage |
05/10/2013 | WO2013064667A1 Water treatment process comprising an adsorption on pac, a non-membrane mechanical filtration and a recirculation of pac |
05/10/2013 | WO2013064648A1 Graft dendrite copolymers, and methods for producing the same |
05/10/2013 | WO2013064647A1 Hybrid dendrite copolymers, compositions thereof and methods for producing the same |
05/10/2013 | WO2013064544A1 Process for treating a wastewater resulting from the synthesis of a halogenated vinyl polymer |
05/10/2013 | WO2013064492A1 Surface -treated calcium carbonate and its use in water purification and for the dewatering of sludges and sediments |
05/10/2013 | WO2013064484A1 Method of treating oily waters |
05/10/2013 | WO2013064154A1 Toroidal-shaped treatment device for disinfecting a fluid such as air or water |
05/10/2013 | WO2013063747A1 Liquid processing apparatus and power generation system using same |
05/10/2013 | WO2013063649A1 System for improving water quality |
05/10/2013 | WO2013040602A3 Waste water treatment using multi-staged oxidation reactor |
05/10/2013 | WO2013040569A3 Systems and methods for generating germicidal compositions |
05/10/2013 | WO2013040413A3 Method and apparatus for treating pests |
05/10/2013 | WO2013037047A4 Method, apparatus and system for desalinating saltwater |
05/10/2013 | WO2013028747A3 System and method for mobile water treatment |
05/10/2013 | WO2013028004A3 Scrubber system having an automatic generator for an oxidizing-absorbing agent |
05/10/2013 | WO2013025389A3 Control of immersed membrane system considering energy cost fluctuations |