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