Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
07/2007
07/19/2007DE102006001955A1 Purification of wastewater contaminated with organic substances, by catalytic wet oxidation with hydrogen peroxide, comprises treating the wastewater at temperature and pressure in reactor and in catalytic reactor
07/19/2007DE102006001920A1 Improvement of water quality of acid water of open mining lakes by introducing calcium or calcium and magnesium containing feed materials into the acid waters and/or water and introducing caustic soda solution into the water
07/19/2007CA2635779A1 Sanitary wastewater recycling installation
07/18/2007EP1808416A1 Device for the treatment of wastewater in a small sewage treatment plant
07/18/2007EP1808415A1 Device for electromagnetic sludge removal
07/18/2007EP1808414A1 Device for recycling sanitary water
07/18/2007EP1808146A1 Process and apparatus for the treatment of medical water
07/18/2007EP1807843A1 Method for purifying water of nuclear installations
07/18/2007EP1807574A1 Separator
07/18/2007EP1807501A1 Magnetizing dispenser for wine, spirit or beverage container
07/18/2007EP1807364A1 Improvements in or relating to a water softening product
07/18/2007EP1807363A1 Improvements in or relating to a water softening product
07/18/2007EP1807362A1 Water-softening method
07/18/2007EP1807361A2 Anoxic biological reduction system and method
07/18/2007EP1807360A1 Device and method for purifying waste water
07/18/2007EP1807359A2 Fluid delivery system for a water tub using a removeable chemical carrier
07/18/2007EP1807358A1 Thread system for installing in drinking water systems and other liquid-guiding systems
07/18/2007EP1807357A1 Improved cod abatement process for electrochemical oxidation
07/18/2007EP1807356A1 Conductivity sensor for an ion exchange water softener
07/18/2007EP1807355A2 Process for removing perchlorate ions from water streams
07/18/2007EP1807196A1 Process for the preparation of an adsorbent material containing iron oxyhydroxide, adsorbent material and the use thereof
07/18/2007EP1807182A1 A process for improving membranes
07/18/2007EP1807174A2 Apparatus and method
07/18/2007EP1755772A4 Static head reverse osmosis
07/18/2007EP1713957A4 Flow-through oxygenator
07/18/2007EP1455945A4 Method and apparatus for treating fluids
07/18/2007EP1446442B1 Complexating systems, intermediates for their production and method for obtaining and using the same
07/18/2007CN2924389Y Germanium health-care water heater
07/18/2007CN2923683Y Small fully-automatic neutral water sterilizing deodourizing device
07/18/2007CN2923682Y Sewage organic-ion treatment apparatus
07/18/2007CN2923681Y Sequential bulk type high sulfur-contained waste water and caustic sludge waste liquid comprehensive treatment apparatus
07/18/2007CN2923680Y Stable chlorine dioxide fully-automatic activating medicine feeder
07/18/2007CN2923679Y Ceramic magnetizing cup
07/18/2007CN2923678Y Electronic-descaling water purifying device
07/18/2007CN2923677Y Pure water extration apparatus
07/18/2007CN2923676Y Air jet spiral flow flash-floating device
07/18/2007CN2923675Y Two-oil-tow floating-oil recovering machine
07/18/2007CN2923674Y Sea-water desalting apparatus
07/18/2007CN2923673Y Water purifying device capable of making activated health-care water
07/18/2007CN2923672Y Portable water purifying device
07/18/2007CN2923671Y High-strength eazily-mounted water cap
07/18/2007CN2923670Y Water purifying device
07/18/2007CN2922673Y Cup holder with balancing weight
07/18/2007CN1327178C 电冰箱 Refrigerator
07/18/2007CN1326783C Aerator and advanced waste water treatment method using the same
07/18/2007CN1326781C 水处理反应器 Water Reactor
07/18/2007CN1326622C Process for reactivating gel type strong base negative resin of polluted in industrial water treatment
07/18/2007CN101001814A Electrodeionization device and methods of use
07/18/2007CN101001806A 二氧化氯溶液发生器 Chlorine dioxide generator
07/18/2007CN101001693A Fluorine absorption/desorption agent for electrolysis solution in zinc electrolytic refining, and method for removing fluorine using said fluorine absorption/desorption agent
07/18/2007CN101001690A Electrochemical ion exchange with textured membranes and cartridge
07/18/2007CN101001496A Fluid treatment system
07/18/2007CN101000173A Tourmaline ore spring water heater
07/18/2007CN100999545A Process of recovering sericine by ion exchanging
07/18/2007CN100999480A Process for recovering dimethyl formyl amine from waste water using ion liquid extracting process
07/18/2007CN100999370A Treatment method of high alkalinity organic waste water
07/18/2007CN100999369A Advanced treatment method of organic pigment waste water
07/18/2007CN100999368A Electric deionization method used for recovering noble metal waste water and its device
07/18/2007CN100999367A Automatic waste water batch treatment method and equipment suitable for small flow multikind and complex reaction process
07/18/2007CN100999366A Coking waste water reuse treatment method
07/18/2007CN100999365A Treatment method of water washing waste water in synthetic vinegar production
07/18/2007CN100999361A Nutrition slow-release type biofiller for water treatment and its preparation method
07/18/2007CN100999358A Floating type ozone water treatment device
07/18/2007CN100999357A Ozone water generator
07/18/2007CN100999356A Water advanced purification equipment system and its technology
07/18/2007CN100999355A Method oxidation degradating m-nitrobenzene sodium sulfonate by catalytic wet method
07/18/2007CN100999354A Treatment of waste water in vanadium pentaoxide production and its full circulation technology
07/18/2007CN100999353A Treatment technology of industrial waste water with sulfaric acid as main pollutant
07/18/2007CN100999352A Konjaku graft acrylamide non ionic polymer flocculant and its preparation method
07/18/2007CN100999351A Compound flocculating agent used for treating red tide organisms and its preparation method
07/18/2007CN100999350A Paint spray waste water treatment agent and its application
07/18/2007CN100999349A Silver/magnetic nanometer particle and its preparation method
07/18/2007CN100999348A Full automatic environmental protection type medical sewage collecting and treating machine
07/18/2007CN100999347A Microelectrolysis treatment method of oil gas field industrial effluent and its device
07/18/2007CN100999346A Liquid treatment module
07/18/2007CN100999345A Treatment technology of industrial waste water oil remoring, salt removing desulfur, deammonia
07/18/2007CN100999344A Multistage gradient adsorption channel adsorption technology
07/18/2007CN100999343A Oxygen scavenger and boiler water treatment chemical
07/18/2007CN100999342A Oxygen scavenger and boiler water treatment chemical
07/18/2007CN100999341A Solar energy seawater desalination machine set
07/18/2007CN100999340A Low temperature multistage high efficiency wind power generation seawater desalination method and its device
07/18/2007CN100999339A Garbage percolation liquid treatment membrane column
07/18/2007CN100999338A Power generator internal cooling water oxygen removal or electrolemma microalkalination treatment device and its treatment method
07/18/2007CN100999327A Method of extracting industrial anhydrous sodium sulfate from waste water in silicone dioxide production using precipitation method
07/18/2007CN100998987A Electric restoring method of polluted soil and underground water
07/18/2007CN100998945A Loading type catalyst Fe2O3-CeO2-TiO2/gamma-Al2O3 and its preparation method
07/18/2007CN100998934A Loading type photocatalyst for treating phenol liguid phase pollutant and its preparation method and application
07/18/2007CN100998933A Organic clay loaded with nanometer anatase type titanium dioxide and its preparation method and use
07/18/2007CN100998878A Pulse electric field treatment chamber capable of using in continuous high voltage pulse electric field equipment
07/18/2007CN100998333A Composite used for killing harmful livings in ballast and its preparing method
07/17/2007US7244366 Filtering particulate matter from a waste water slurry to provide reusable unfiltered grey water and particulate crystal clear water
07/17/2007US7244365 Process for safely decontaminating the chill water used in meat processing
07/17/2007US7244363 Providing a heavy halide brine, adding a permanganate to the heavy halide brine to oxidize the water-soluble ions;allowing a water-insoluble compound to form; andremoving the water insoluble compound from the heavy halide brine
07/17/2007US7244362 coagulation-flocculation-decantation device; eliminates 20% of hexane extractable material without the need for distinct degreasing means by flotation.
07/17/2007US7244361 Metals/minerals recovery and waste treatment process
07/17/2007US7244360 Water treatment process
07/17/2007US7244359 Removing impurities from water using spinels such as copper ferrite as complexing agents; water treatment; pollutioin control
07/17/2007US7244357 Pumps for filtration systems
07/17/2007US7244354 Ozone irrigator
07/17/2007US7244348 System and method for treatment of ballast water