Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
03/2008
03/19/2008CN201037128Y Adjustable undercurrent artificial wet land sewage treatment system
03/19/2008CN201037125Y Device for removing detergent from car washing waste water
03/19/2008CN201037124Y Drinking water magnetization device
03/19/2008CN201037123Y Highly effective water purifying apparatus
03/19/2008CN201037122Y Counter current type electricity desalination equipment
03/19/2008CN201037121Y Long-acting type water purifier
03/19/2008CN201037120Y Condensation water refined processing high-speed mixing bed
03/19/2008CN201037119Y Device for purifying and processing oil pollution of spray paint sewage
03/19/2008CN201037118Y Pressure filter plate water purifier
03/19/2008CN201037117Y Double-pressure water purifier
03/19/2008CN201037116Y Water quality purifier
03/19/2008CN201037115Y Activated carbon absorption regeneration integral processing device for organic waste water
03/19/2008CN201037114Y Central purifier capable of washing
03/19/2008CN101147035A Compact heat pump using water as refrigerant
03/19/2008CN101146747A Method for ground water and wastewater treatment
03/19/2008CN101146617A Processes for production of organohalogen compound decomposing agents
03/19/2008CN101146616A Organohalogen compound decomposing agents
03/19/2008CN101146611A Stripping method
03/19/2008CN101146438A Methods of utilizing waste waters produced by water purification processing
03/19/2008CN101144806A Condensate polisher water quality on-line monitoring and control method for power station
03/19/2008CN101143755A Deep treatment technique of heavy crude heat extraction sewage for high pressure boiler
03/19/2008CN101143754A Circulation extraction, zero discharging, comprehensive utilization, energy-saving and low-cost sea water desalination method
03/19/2008CN101143753A Deep treatment method for waste salt water produced in MDI producing process
03/19/2008CN101143747A Method for processing and repairing polluted place or field
03/19/2008CN101143746A Method for processing sulfur-containing waste lye
03/19/2008CN101143745A Water treatment method based on nonferrous heavy metal waste water reutilization
03/19/2008CN101143744A Reclamation of ammonium sulfocyanate and ammonium thiosulfate from coke oven gas ammonia liquid phase catalysis waste water
03/19/2008CN101143743A Method for preparing cation type polymeric flocculant
03/19/2008CN101143742A Reversed phase emulsion synthesis method for polyacrylamide flocculant
03/19/2008CN101143741A Water-saving electricity-saving reverse osmosis water purifying machine
03/19/2008CN101143740A High efficiency water softener series
03/19/2008CN101143739A Photocatalysis water treatment system
03/19/2008CN101143738A Photocatalysis water treatment device
03/19/2008CN101143737A Microwave resonant cavity in water treatment device
03/19/2008CN101143736A Method for processing sewage by microwave chemistry and corresponding system
03/19/2008CN101143735A Low-voltage electronic energy-saving anti-leaking device for water purifier
03/19/2008CN101143312A Method for manufacturing and regenerating granular red mud absorber used for water process
03/19/2008CN101143303A Household full-automatic double film self-flushing water-purifying device
03/19/2008CN101143300A Household reverse osmosis drinking water device capable of using with waste water
03/19/2008CN101143297A Sewage storage tank exhaust air-release purification processing method
03/19/2008CN101143280A Filter media for decreasing water hardness and its preparation method and filter element using the filter media
03/19/2008CN101143271A Rolling type electric adsorption filter element
03/19/2008CN101142924A Tourmaline molybdenum-loaded inorganic inhibiting sulfate reducing bacteria powder and its preparation method
03/19/2008CN100375726C Mambrane method of recovery and utilization of refining oil and chemical polluted water and its equipment
03/19/2008CN100375722C Method for the treatment of a waste material having a high ph and/or alkalinity
03/19/2008CN100375721C On line optimizing method for water processing flocculant granularity distribution
03/19/2008CN100375720C Integral microporous filtering method and device for water treatment
03/19/2008CN100375719C Method of treating phencyclic compound waste water using liquid-liquid extraction
03/19/2008CN100375718C Water purification, mud treatment and water purifier
03/19/2008CN100375712C Double-formulation polysilicate coagulant preparation method
03/18/2008US7344650 residual benzene and/or nitrobenzene is/are stripped out of the alkaline waste water, and the alkaline waste water is heated to a temperature of from 150 to 500 degrees C. under excess pressure with the exclusion of oxygen
03/18/2008US7344649 Catalytic removal of dissolved oxygen from organic liquids
03/18/2008US7344648 Use of silicones for causing or facilitating the flow of dispersions of solid particulates in liquids
03/18/2008US7344647 drier sludge cake and waste water that can be discharged into a municipal sewer system prior to further treatment in a municipal waste water treatment facility
03/18/2008US7344646 Apparatus for magnetic treatment of a liquid and associated methods
03/18/2008US7344642 Filter assembly for inhibiting microbial growth in liquid nutrients
03/18/2008US7344641 Used water treatment system for residences and the like
03/18/2008US7344640 Urban runoff water treatment methods and systems
03/18/2008US7344629 Selectable ion concentrations with electrolytic ion exchange
03/18/2008US7344579 Pipe trap
03/18/2008CA2531870C Evaporator system
03/18/2008CA2272689C Method for improving wastewater treatment
03/18/2008CA2201934C Antimicrobial solid material, process for producing the same, and method of utilizing the same
03/13/2008WO2008031100A1 Compositions and methods for the detection of water treatment polymers
03/13/2008WO2008030654A1 Method of heavy metals removal from municipal wastewater
03/13/2008WO2008030652A1 Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes
03/13/2008WO2008030456A1 Apparatus for treating a liquid with a gas
03/13/2008WO2008030234A1 Nutrient recovery process
03/13/2008WO2008030179A1 Metal imprinted polymers for selective pick up of cobalt
03/13/2008WO2008029804A1 Perchloric acid ion trapping agent
03/13/2008WO2008029675A1 Method of water treatment in steam plant
03/13/2008WO2008029397A1 A process for the absorption of sulfur dioxide from flue gas
03/13/2008WO2008029308A1 Ultrasonic treatment system for separating compounds from aqueous effluent
03/13/2008WO2008029258A2 Solid electrode
03/13/2008WO2008029023A1 Effluent treatment method and treatment plant employing such a method
03/13/2008WO2008028650A1 Method of softening a liquid or dispersion
03/13/2008WO2007120249A3 Chemically-enhanced mechanical treatment of water
03/13/2008WO2007116004A3 Method for the production of a diamond electrode, and diamond electrode
03/13/2008WO2002005059A3 Medical system, method and apparatus employing mems
03/13/2008US20080064592 Reacting titanium tetrachloride, titanium trichloride, titaniumoxychloride or titanium sulfate with sodium, potassium or ammonium hydroxide in the presence of a soluble transition metal salt giving doped or coated titanium IV hydroxide; high pressure reaction above 100 degrees C; high purity, efficiency
03/13/2008US20080063945 Fluorinated lithium borohydride salt such as Li2B12F10H2; stability, can be used at low concentrations, ability to form low viscosity, low impedance lithium electrolyte solutions which can be recycled; secondary batteries
03/13/2008US20080063474 Methods for deicing roads
03/13/2008US20080061558 Hydro-power generation system
03/13/2008US20080061557 Miniature hydro-power generation system
03/13/2008US20080061012 removal of grease collected in a hydro-mechanical grease interceptor via a pump which may be activated by a programmable timer. In an embodiment, a hydro-mechanical grease interceptor includes a tank having a tank inlet and a tank outlet; a tray positioned inside the tank; and a pump located inside
03/13/2008US20080061008 Systems and methods for treating metalworking fluids
03/13/2008US20080061007 Method And Device For Removing Inflammable Gases In A Closed Chamber And Chamber Equipped With Such A Device
03/13/2008US20080061006 Enhanced reactive ozone
03/13/2008US20080061005 Thermoplastic compositions that reflect ultraviolet light are provided herein, along with articles of manufacture and methods of fluid purification. The compositions preferably comprise a thermoplastic material and microparticles of UV reflective material, such as aluminum or stainless steels
03/13/2008US20080061004 Method and apparatus for producing dried distillers grain
03/13/2008US20080061003 Apparatus for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid
03/13/2008US20080061000 Chamber; an inlet end, an outlet end, a packed column of an adsorbent, and an ultrasonic waveguide assembly; ultrasonic energy energizes adsorbent for removal of compounds from textile effluents
03/13/2008US20080060997 Method of heavy metals removal from municipal wastewater
03/13/2008US20080060943 A housing, an operating unit, a control unit, and a drinking water dispenser; an electrolysis unit that separates water supplied under pressure into anions and cations and produces an acidic and a basic water
03/13/2008US20080060184 Miniature hydro-power generation system
03/13/2008DE202007017668U1 Vorrichtung zur Belüftung und Anhebung von Wasser Apparatus for ventilation and increase of water
03/13/2008DE202006016221U1 Wasserkocheinrichtung Water cooker
03/13/2008DE102004058405B4 Vorrichtung zur UV-Bestrahlung von absorbierenden Flüssigkeiten im Durchfluss Device for UV irradiation of absorbing liquid in continuous flow
03/13/2008CA2687237A1 Method of heavy metals removal from municipal wastewater
03/13/2008CA2663138A1 Method of heavy metal removal from industrial wastewater using submerged ultrafiltration or microfiltration membranes