Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
05/2005
05/06/2005WO2005027849A3 Rouge free pharmaceutical water for injection (wfi) water system
05/06/2005WO2005003037B1 A method for the treatment of olive mill waste waters
05/06/2005WO2004060809A3 Extracting energy from non-potable water of a sewer process
05/06/2005CA2747029A1 Spinning impingement multiphase contacting device
05/05/2005US20050096495 In-container mineralization
05/05/2005US20050095194 Dissolving zinc hydroxide in aqueous nitric acid, adding nitrogenated organic compound and heating with agitation; purity, industrial scale; waste gas treatment agent
05/05/2005US20050093475 Inductively coupled ballast circuit
05/05/2005US20050093189 Adsorbents for removing heavy metals and methods for producing and using the same
05/05/2005US20050093182 Continuous dissolving device, continuous dissolving method, and gas-dissolved water supply
05/05/2005US20050092932 Fluid treatment device
05/05/2005US20050092931 UV water disinfector
05/05/2005US20050092695 Forming, preserving, storing and/or transporting; easily activated without equipment; reduced cost, time and skill needed for application
05/05/2005US20050092693 High purity isocyanuric acid tablet; controlled release, long lasting, rapid dissolution; pool water treatment
05/05/2005US20050092690 Creating environment favorable for aerobic but unfavorable for anaerobic bacteria; lowering pH to generate chlorine dioxide from sodium chlorite while maintaining residual level of active additive
05/05/2005US20050092689 Modifier for polyelectrolytic flocculants
05/05/2005US20050092688 Efficient engine exhaust gas treatment during cold start and continuous operation; dual flow path catalyst system including adsorbent bed
05/05/2005US20050092687 Chemical and biological soil and water remediation; utilizing ruthenium based oxides and/or hydroxides; effective against anionic and cationic materials
05/05/2005US20050092684 Novel colostral fractionation process
05/05/2005US20050092678 Device for purifying waste water, according to the activated sludge process
05/05/2005US20050092677 First treating with ozone to disrupt cell walls of undesired microorganisms, releasing nutrients from within the microorganisms for bioassimilation by aquatic plants, then ozonating the aquatic plant-treated water again
05/05/2005US20050092674 Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes
05/05/2005US20050092672 Waterboiler system with solids removal apparatus
05/05/2005US20050092671 Apparatus for recycling of oil-based drilling fluid contaminated with water and water contaminated with oil based drilling fluid
05/05/2005US20050092665 Water filter manifold with integral valve
05/05/2005US20050092664 Improvised device for concentrating the aqueous solution and a pocess thereof
05/05/2005US20050092661 Single-use long-life faucet-mounted water filtration devices
05/05/2005US20050092618 Solar cell electrolytic desalination; produces chlorine gas and sodium metal without evolving hydrogen gas; provides drinking or agricultural water, fuel cell material and industrial bleach
05/05/2005CA2448118A1 Storm water separator system
05/04/2005EP1528185A2 Modular swimming pool regulation device
05/04/2005EP1527817A1 Organic porous article having selective adsorption ability for boron, and boron removing module and ultra-pure water production apparatus using the same
05/04/2005EP1527810A2 A permeate collection assembly
05/04/2005EP1527720A1 Electric water heating appliances
05/04/2005EP1527212A1 Diamond electrode and method for production thereof
05/04/2005EP1527187A1 Production of a fermentation product
05/04/2005EP1527020A2 Method and device for post-treating waste water from sewage plants
05/04/2005EP1527019A1 Thermal water treatment device and method
05/04/2005EP1526909A2 Water treatment apparatus
05/04/2005EP1472188A4 Purification of onium hydroxides by electrodialysis
05/04/2005EP1232009B1 Immobilized ion exchange materials and processes for making the same
05/04/2005EP1214133B1 System filter for pond water or the like
05/04/2005EP1196504B1 Method for treating circulating water in paint booths
05/04/2005EP1023596A4 Hydrogen sulfide analyzer
05/04/2005EP0836553B1 Composite particulate material and process for preparing same
05/04/2005DE202005002931U1 Appliance to activate water and reduce deposits, in running water flows, is a tube structure suspended under the surface by floats and is fitted with guide surfaces to generate water eddies through it
05/04/2005DE10130348B4 Anordnung zur UV-Bestrahlung von Flüssigkeiten und Gasen Arrangement for the UV irradiation of liquids and gases
05/04/2005CN2697084Y Multi-function ozone water treating machine
05/04/2005CN2697083Y Oxidation filtering iron and manganese removing purifying equipment for water
05/04/2005CN2697082Y Gyromagnetic magnetized container
05/04/2005CN2697081Y Energy recovery device
05/04/2005CN2697080Y Sea water desalination device
05/04/2005CN2697079Y Miniature water dispenser
05/04/2005CN2697078Y Improved oil containing sewage filter
05/04/2005CN2697077Y Domestic used water purifier
05/04/2005CN2697076Y Depth purifying adsorbing filter of active carbon powder coating for sewage treatment
05/04/2005CN2697075Y Releaser
05/04/2005CN2697074Y Integrated air dissolving machine
05/04/2005CN2697073Y Sea water desalination device
05/04/2005CN2697072Y Environment protective box for filtering, collecting and recovering swill
05/04/2005CN2697071Y Waste water recovery and reusing device
05/04/2005CN2697069Y Ozone generating tube
05/04/2005CN2696704Y Magnetization filter
05/04/2005CN2696700Y Climbing-film water-distributing evaporator
05/04/2005CN2696484Y Water dispenser of ozone water
05/04/2005CN1612960A Process for treating a lipophilic fluid
05/04/2005CN1612844A Purification of onium hydroxides by electrodialysis
05/04/2005CN1612778A Membrane separation device and membrane separation method
05/04/2005CN1611863A Medical stone hot spring water heater
05/04/2005CN1611451A Method for biochemical treatment of discharged water
05/04/2005CN1611450A Waste water purifying agent, and its preparing method and use
05/04/2005CN1611294A Method for preparing deaminating adsorbent
05/04/2005CN1611151A Drinks with the use of seawater and process for producing the same
05/04/2005CN1200035C Synergistic resin composition and its application in the process of producing high-pure water
05/04/2005CN1200028C Polyasparamide derivative and process for preparing its nano capsules
05/04/2005CN1199886C Water treatment technology of electrolysis and packed type filter purification
05/04/2005CN1199881C Sewage treatment device
05/04/2005CN1199877C Aerobic-anaerobic air float separation biological fluidized composite reactor
05/04/2005CN1199876C Method for treatment of organic waste water
05/04/2005CN1199874C Method and device for preparing ozone water
05/04/2005CN1199873C 水处理方法 Water treatment methods
05/04/2005CN1199872C Method for treating waste water produced by electroplating process
05/04/2005CN1199871C Oil-containing sewage floatation cyclone coupling separation method
05/04/2005CN1199870C Fludizied photo catalytic reactor and process for purifying waste water using same
05/04/2005CN1199869C Industrial waste water treating method with silver carrying active carbon
05/04/2005CN1199868C Waste water treatment method in preparation of para-amiophenyl by electrolytic process
05/04/2005CN1199867C Two-stage immersion combustion evaporation process for treating percolate from filling field
05/04/2005CN1199856C Aqueous silica-based sols and its preparing method and use
05/04/2005CA2483501A1 Modifier for polyelectrolytic flocculants
05/03/2005US6888041 Flowing fluid into a decomposition container provided with an excimer lamp; applying a high frequency voltage from 1 to 20 MHz between the inner electrode and the outer electrode of the excimer lamp, while flowing fluid to decompose
05/03/2005US6887908 Treatment of reaction water from a Fischer-Tropsch reactor
05/03/2005US6887387 Skimmer for removing hydrocarbon and metal chip contaminants from coolant; frame and endless tube; magnet, wiper, and receptacle
05/03/2005US6887386 Method for recovering ionic products
05/03/2005US6887385 Water purification apparatus
05/03/2005US6887383 Pressurization and depressurization of conduits to improve efficiency of pollution control apparatus, used in sewage treatment
05/03/2005US6887379 Multiple use water purification device
05/03/2005US6887375 System to save and recycle domestic water
05/03/2005US6887374 Collapsible digester
05/03/2005US6887373 Water treatment system
05/03/2005US6887368 Comprises six-electrode-containing bipolar cylindrical electroreactor and application of alternating current
05/03/2005US6887344 Compact wastewater cleaning apparatus
05/03/2005US6887302 Coated oxide of magnesium, strontium, barium, calcium, titanium, zirconium, iron, vanadium, manganese, nickel, copper, aluminum, silicon, zinc and/or silver; destroying toxins; adsorption, absorption
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