Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
07/2009
07/29/2009CN201280456Y Novel electronic descaling apparatus
07/29/2009CN201280455Y Pressure energy reclamation plant of film equipment
07/29/2009CN201280454Y Constant-current control device of leather wastewater treatment film system
07/29/2009CN201280453Y Constant pressure control apparatus of industrial waste water treatment film system
07/29/2009CN201280452Y Flow-limiting structure of flux-adjustable water purification machine
07/29/2009CN201280451Y Water storage container and overflow control structure of reverse-permeation water purifier
07/29/2009CN201280450Y 水软化系统 Water softening system
07/29/2009CN201280449Y Microcomputer full-automatic water softener
07/29/2009CN201280448Y Pool water sterilization equipment
07/29/2009CN201280447Y Circulating air lift deoxidization apparatus
07/29/2009CN201280446Y Distilled water drinking machine
07/29/2009CN201280445Y Three-steaming water preparation instrument
07/29/2009CN201280444Y High-efficiency whirlwind defoaming apparatus
07/29/2009CN201280443Y Industrial water pretreatment equipment of convertor station
07/29/2009CN201280442Y Waste water reclaiming apparatus in battery separator production
07/29/2009CN201280441Y Water-cleaning thin-grille slag hydraulic screen apparatus
07/29/2009CN201280440Y Cylindrical hydraulic screen
07/29/2009CN101495415A System and method for producing massive amounts of elemental iodine
07/29/2009CN101495414A Method of reutilizing wastewater
07/29/2009CN101495413A Pressure flotation apparatus
07/29/2009CN101492200A Method for photoelectrocatalysis oxidization of organic waste water with ozone
07/29/2009CN101492199A Method for removing arsenic with platinum doped titanium dioxide photoelectrocatalysis oxidization
07/29/2009CN101492198A Preparation of papermaking deep water decolorant and decolorization method
07/29/2009CN101492197A Method for treating industrial sour water with calcium carbonate ore
07/29/2009CN101492196A Acid wastewater filtering neutralization process
07/29/2009CN101492195A Direct drink water bottle incorporating with resin for governing PH value
07/29/2009CN101492194A Silicon decreasing method for non-lignine raw material soda pulping process black liquor
07/29/2009CN101492193A Method for treating wastewater containing methanal and methanoic acid
07/29/2009CN101492192A Coagulating agent for treating wastewater containing fluorine and use process thereof
07/29/2009CN101492191A Stable chlorine dioxide sanitizer filling apparatus
07/29/2009CN101492190A Direct drinking water bottle incorporating with disinfection filtering module
07/29/2009CN101492189A Direct drinking water bottle incorporating with unwanted ion recycling resin filter element filtering module
07/29/2009CN101492188A Composite ultrapure water machine
07/29/2009CN101492187A Method for treating antimony ore beneficiation wastewater with modified coal ash
07/29/2009CN101492186A Method and device for circulation and regeneration of acidic waste etching liquid
07/29/2009CN101492185A Two kinds of solar energy water purifiers simultaneously acquiring pure water and hot water
07/29/2009CN101492184A Method for preparing pure water with solar water heater
07/29/2009CN100519439C Ozone and high voltage corona process and apparatus for treating high concentration orgnaic waste water
07/29/2009CN100519438C Method for processing red tide with sulphuric acid free radical
07/29/2009CN100519437C Composite type inorganic polymer water quality purifier and method of magnetic gathering algae eliminating
07/29/2009CN100519436C One-step preppn process of flocculant
07/29/2009CN100519435C Magnetic flocculation separation waste water treatment technology
07/29/2009CN100519434C Water treatment device and water treatment method using the same
07/29/2009CN100519433C Water-saving electricity-saving reverse osmosis water purifying machine
07/29/2009CN100519432C Light catalyzed water treatment equipment of 3D fiber layer of titanium dioxide
07/29/2009CN100519431C Device for irradiating liquids and use thereof
07/29/2009CN100519430C Technical method of applying filter material of ceramics granules to treating wastewater from iron and steel industry
07/29/2009CN100519429C Activated carbon fiber-ozone oxidizing cooperated degradation method for the subaqueous phenolic compound
07/29/2009CN100519428C Method for extracting and enriching aromatic compounds in water by double water-phase
07/29/2009CN100519427C Removal of propylene glycol and propylene glycol ethers from aqueous streams
07/29/2009CN100519426C Converse circulation method for harnessing lake pollution
07/29/2009CN100518919C Water catalytic decarbonation appliance
07/29/2009CN100518910C Circulated capacitor
07/29/2009CN100518903C Improved device for concentrating the aqueous solution and method thereof
07/29/2009CN100518879C Wastewater treating agent, method for wastewater treatment, sludge dehydrant and method for sludge treatment
07/28/2009US7566890 UV light source
07/28/2009US7566885 Device for sterilizing a fluid
07/28/2009US7566432 reacting a complex of zirconium oxychloride and oxygen-containing sodium sulfate, with phosphoric acid, sol gel precipitation; prevent zirconium ions hydration, and avoid agglomeration; controlled particle size distribution; industrial scale production
07/28/2009US7566403 eliminating nitrogenous organic compounds from a salt-containing water which contains more than 0.5% by weight of salt in the form of CaCl2 or NaCl, less than 200 ppm of dissolved carbonic acid or carbonates and more than 50 ppm of nitrogenous organic compounds, by treating the water by wet oxidation
07/28/2009US7566398 Water filtering device
07/28/2009US7566397 Superoxygenation of raw wastewater for odor/corrosion control
07/28/2009US7566309 Blood water content detection device and hemodialysis timing determination device
07/28/2009CA2324861C Device and method for the purification of polluted water
07/23/2009WO2009092063A1 Systems and methods for watercraft having marine environment enhancement capability
07/23/2009WO2009091175A2 Ecological activating block
07/23/2009WO2009091009A1 Spray apparatus
07/23/2009WO2009090909A1 Atomizer
07/23/2009WO2009090824A1 Emulsifying apparatus and method of emulsification
07/23/2009WO2009090823A1 Process for producing water supersaturated with dissolved oxygen
07/23/2009WO2009090785A1 Energy saving fresh water production equipment
07/23/2009WO2009090779A1 Ultrasonic sterilizer
07/23/2009WO2009090774A1 Method and apparatus for removing/recovering copper from copper-containing acidic waste liquid and process for producing copper-containing substance
07/23/2009WO2009090725A1 Membrane-separation active sludge system to be located outside tank
07/23/2009WO2009090678A1 Method for determining the exhaustion of a filter cartridge in a filter system with replaceable cartridge and device operating according to that method.
07/23/2009WO2009090510A1 A flow distributor plate for the treatment of water by reverese osmosis
07/23/2009WO2009090475A2 Removal of hard particles embedded in waste
07/23/2009WO2009090385A1 Water dispensers
07/23/2009WO2009090197A1 A water supply unit for providing purified water
07/23/2009WO2009090184A1 Process and apparatus for treating an alkaline wash solution
07/23/2009WO2009090106A1 Process for the treatment of the aqueous stream coming from the fischer-tropsch reaction
07/23/2009WO2009090105A1 Process for the treatment of the aqueous stream coming from the fischer-tropsch reaction
07/23/2009WO2009090104A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
07/23/2009WO2009089705A1 A bath water comprising activated concentrated solution of nature minerals and activated concentrated seawater
07/23/2009WO2009089679A1 Method and apparatus for regenerating activated coke used for treating wastewater or sewage
07/23/2009WO2009089613A1 Liquid and solid effluent treatment process
07/23/2009WO2009063107A4 Method and apparatus for using hydrogen
07/23/2009US20090186858 Synergistic compositions
07/23/2009US20090184062 Method for inhibiting biofilm growth
07/23/2009US20090184061 Reagent injector for equipping a water treatment reactor, comprising a nozzle associated with a dispersing member, and corresponding water treatment device
07/23/2009US20090184060 System and Process for Forming Micro Bubbles in Liquid
07/23/2009US20090184059 Sediment removal apparatus and method for removing sediment from open waterways
07/23/2009US20090184057 System and process for removing residual pharmaceutical and cosmetic compounds from drinking water
07/23/2009US20090184055 Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid
07/23/2009US20090184054 Adsorbent bed for water treatment
07/23/2009US20090184053 Water Treatment Method and Apparatus
07/23/2009US20090184035 Chlorinator system for gravity-fed wastewater treatment systems
07/23/2009DE102008004853A1 Process for reducing the use of chemical liquefiers during the production of mineral building materials or during the production of bonding agent paste (slurry/cement paste) used for producing mineral building materials
07/23/2009DE102008004599A1 Verfahren und Vorrichtung zur Aufbereitung einer alkalischen Waschlösung Method and apparatus for processing an alkaline washing solution
07/23/2009CA2710200A1 Apparatus, methods and systems for handling and processing waste material
07/23/2009CA2707830A1 Liquid and solid effluent treatment process