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