Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
05/2007
05/03/2007WO2007048773A1 Water treating method and arrangement integrating a fixed-bacteria biological treatment and flocculation-decantation
05/03/2007WO2007048772A1 New highly stable aqueous solution, electrode with nanocoating for preparing the solution and method for making this electrode
05/03/2007WO2007048166A1 Water purification pipe
05/03/2007WO2007020422A3 Receptor
05/03/2007WO2006135814A3 Electrolytic cell and system for treating water
05/03/2007US20070100402 Fat reduction using external laser radiation and niacin
05/03/2007US20070100012 Production of high porosity open-cell membranes
05/03/2007US20070098593 Hemostatic system and components for extracorporeal circuit
05/03/2007US20070095765 Liquid purification system and method for purifying a liquid using liquid-to-liquid heating and cooling
05/03/2007US20070095763 Uncoupling agents
05/03/2007US20070095762 Mixing the brine containing metal impurities with an organic chelant for a time sufficient for the chelant to complex a metal and form a complexed metal precipitate; removing complexed metal precipitate from brine wherein the metal impurities contain iron
05/03/2007US20070095761 Method for preparing acidic solutions of activated silica and polyvalent metal salt for water treatment
05/03/2007US20070095760 Anti-corrosion additive
05/03/2007US20070095759 Method and apparatus for treating water to reduce boiler scale formation
05/03/2007US20070095755 Treatment of an aqueous hydrogen peroxide solution with a reverse osmosis membrane purification, and afterwards with exposure to ultraviolet light, exposure to ozone, and/or contact with an adsorption resin; solutions can be obtained with a total organic carbon level of less than 1 mg/kg; semiconductors
05/03/2007US20070095751 Water treatment method and water treatment system
05/03/2007US20070095749 Refuse/oil removing device and refuse/oil recovery bag
05/03/2007US20070095739 Utility transfer apparatus, stage apparatus, exposure apparatus, and device manufacturing method
05/03/2007US20070095738 Powdered metal magnetic filter and method for manufacturing same
05/03/2007US20070095734 Apparatus for the treatment of particulate biodegradable organic waste
05/03/2007US20070095732 Anti-fouling system for offshore drilling structures
05/03/2007US20070095670 Electrostatic fluid treatment apparatus and method
05/03/2007US20070095655 Electrode assembly for the electrochemical treatment of liquids with a low conductivity
05/03/2007DE69636477T2 Chlorgaszuführungssystem von geringer leistung Chlorine gas supply system of low power
05/03/2007DE102006050608A1 Procedure for softening drinking water in an industrial reactor using a weakly acidic cation exchanger, comprises regenerating the cation exchanger by the water after taking up alkaline earth metal ions
05/03/2007DE102005038415B4 Verfahren zum Reinigen von Wässern nukleartechnischer Anlagen A method for cleaning waters in nuclear installations
05/03/2007CA2636703A1 Method and apparatus for treating water to reduce boiler scale formation
05/03/2007CA2627421A1 Method and apparatus for water treatment to eliminate aquatic organisms by an abrupt pressure reduction
05/03/2007CA2627218A1 Activated peroxide solutions and process for the preparation thereof
05/03/2007CA2627083A1 New highly stable aqueous solution, electrode with nanocoating for preparing the solution and method for making this electrode
05/03/2007CA2626752A1 A well fluid separator tank for separation of fluid comprising water, oil and gas, use of such a tank, and a method for separating a well fluid including water, oil, and gas
05/03/2007CA2626442A1 A separator tank for separation of fluid comprising water, oil and gas
05/03/2007CA2625798A1 Water treating method and arrangement integrating a fixed-bacteria biological treatment and flocculation-decantation
05/02/2007EP1780179A1 Method of wastewater treatment with excess sludge withdrawal reduced
05/02/2007EP1780177A2 A device for decomposition for organic material
05/02/2007EP1780176A1 Disinfection by cavitation
05/02/2007EP1779911A1 A separator tank
05/02/2007EP1779101A1 Diamond electrodes
05/02/2007EP1778594A2 Process and reactor for intensified and energy-efficient, biological (waste-)water treatment
05/02/2007EP1778593A1 Method of purifying polluted water
05/02/2007EP1778592A2 Process control oxidation
05/02/2007EP1778591A2 Filter medium comprising paratacamite, acamite or botallackite; or comprising cu2(oh)3cl; or comprising cuco3 and cu(oh)2 and method for grey water filtering
05/02/2007EP1778395A1 Use of an optionally modified and optionally insoluble vegetable gum for eliminating natural or synthetic organic substances in liquids
05/02/2007EP1778378A1 Use of optionally modified and optionally insoluble starch for eliminating natural organic substances in liquids
05/02/2007EP1778314A1 Method of activating membranes
05/02/2007EP1628639A4 Antimicrobial quaternary ammonium organosilane coatings
05/02/2007EP1117445B1 Method and device for treatment of biological fluids
05/02/2007CN2895559Y Integrated efficient biological treatment water circulation toilet
05/02/2007CN2895534Y Epoxy sterilizing water-tank and water-delivering pipeline element
05/02/2007CN2895438Y Water-saving type electrolytic water-preparing machine
05/02/2007CN2895437Y Electrolytic water machine capable of independently supplying acid-alkali flowing water
05/02/2007CN2895406Y Sewater desalting system utilizing jet technology
05/02/2007CN2895400Y Oxygen-rich drink generator
05/02/2007CN2895399Y Electric desalter assembly
05/02/2007CN2895398Y Reverse osmosis seawater desalting apparatus with heat recovery
05/02/2007CN2895397Y Close planted template two-way coalesced oil-remover
05/02/2007CN2895396Y Nano titanium dioxide dicinfecting and water treatment apparatus
05/02/2007CN2895395Y Waste alkali recovery apparatus
05/02/2007CN2895394Y Domestic water purifying device
05/02/2007CN2895393Y Water purifier with top mobile tank
05/02/2007CN2894810Y Ultrafiltering water purifier
05/02/2007CN1956928A Removal of propylene glycol and propylene glycol ethers from aqueous streams
05/02/2007CN1956803A Method for waste stabilisation and products obtained therefrom
05/02/2007CN1956765A Component separation device and method of separating component
05/02/2007CN1956764A Use of anionic copolymers for enhanced recovery of useful coal and potassium chloride from screen bowl centrifuge
05/02/2007CN1956761A Twist and lock filter housing
05/02/2007CN1955123A Functional water and manufacturing method and device thereof
05/02/2007CN1955122A Method for treating oil-containing waste water
05/02/2007CN1955121A Magnetizing device for water
05/02/2007CN1955120A Process for treating desulfurization waste liquid of desulfurization decyanogen process of coke factory
05/02/2007CN1955119A Preparation device and method of first-stage reverse osmosis after chemical desalt optimization pure water
05/02/2007CN1955118A Method for treating pulp bleaching waste liquid at microwave radiation condition
05/02/2007CN1954915A Solid phase catalyst assistant and its preparation method and use
05/02/2007CN1954906A Compound metal oxide de-fluorine sorbent
05/02/2007CN1313895C Method and system for controlling coagulant filling rate by on-line measuring flocculate sedimentation speed
05/02/2007CN1313390C Treatment method of water recovered from oil field refilling
05/02/2007CN1313389C Technology for purifying life waste water for generation and reusing
05/02/2007CN1313388C Pure water mate and preparation process thereof
05/02/2007CN1313387C Polymeric bisgallic acid alumnium and its preparation method
05/02/2007CN1313386C Electromigration unidirectional osmosis method for desalination of water
05/02/2007CN1313385C Gas water backwashing method of normal temperature-filtration type deaerator
05/02/2007CN1313384C Volatile organic waste water concentrating and treating system
05/02/2007CN1313383C Method for transporting and installing large distillation equipment for desalting seawater
05/02/2007CN1313382C System and process for wastewater treatment
05/02/2007CN1313381C Supply system of water treatment apparatus
05/02/2007CN1313219C Distillation apparatus
05/02/2007CN1313212C Guiding device for a flotation machine
05/02/2007CN1313182C Treatment of spent caustic refinery effluents
05/01/2007US7212414 Adaptive inductive power supply
05/01/2007US7211707 Multi-functional protective materials and methods for use
05/01/2007US7211682 Aqueous solution of a sodium salt of HEDTA
05/01/2007US7211320 Impregnated, functionalized, doped, charged, coated, and/or irradiated carbon nanotubes that contain a defect which is a lattice distortion in at least one carbon ring, fused or bonded to a porous support medium and/or to another carbon nanotube
05/01/2007US7211229 first testing to verify sterilization of biowaste by simulating extreme conditions that could possibly occur during operation, i.e. the greatest possible flow rate and the lowest temperature of the feed flow
05/01/2007US7211194 Sustains the heat energy requirements of a hydrolysis GPV by including a first reaction chamber for conducting an exothermic reaction, and providing a second reaction chamber for hydrolysis of organic materials refractory to the exothermic reaction; continuous cleaning of heat transfer surfaces
05/01/2007US7211192 Hybrid organic-inorganic adsorbents
05/01/2007US7211187 Mobile or stationary modular self-contained dehydration toilet, dehydration engine, and gray water recovery system
05/01/2007US7211185 Method and apparatus for electrocoagulation of liquids
05/01/2007US7211183 Light-controlled Electrokinetic Assembly of Particles near Surfaces is used to fractionate and analyze a plurality of particles suspended in an interface between an electrode and an electrolyte solution according to their relaxation frequencies
05/01/2007CA2564853A1 Method for preparing acidic solutions of activated silica and polyvalent metal salt for water treatment
05/01/2007CA2382875C Microbiological water filter