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)
08/2010
08/11/2010CN101797500A Gd3-xBixSbO7, Gd3-xYxSbO7 and In2BiTaO7 photocatalyst as well as preparation and application
08/11/2010CN101797498A Preparation method and application of chitosan absorbent
08/11/2010CN101797497A Mould biosorbent and preparation method thereof
08/11/2010CN101797496A Preparation method of inorganic-organic compound-type adsorbent based on clinoptilolite and application for removing Cr(VI) in industrial waste water
08/11/2010CN101797480A Water purifier with cross-flow type filter element
08/11/2010CN101797479A Method and device for distillating vacuum film by directly utilizing vapor compression heat pump
08/11/2010CN101797454A Household water purifier
08/11/2010CN101797453A Box-type water purifier
08/11/2010CN101797450A Honeycomb-type continuous flocculator
08/11/2010CN101462073B Heteronuclear cobalt-zinc metallophthalocyanine/nano titanic oxide composite film and preparation method
08/11/2010CN101358282B Method for vanadium-containing resin circulatory desorption from vanadate precipitating waste water
08/11/2010CN101357815B EH-BFB biochemical denitrification dephosphorization technique
08/11/2010CN101314624B High oil suction resin and uses thereof
08/11/2010CN101298636B Heat treatment spent liquor salt recovery processing method and apparatus
08/11/2010CN101298346B Polysilicate aluminum sulphate flocculant, preparation process and use thereof
08/11/2010CN101259974B Method for processing antibiotic fermentation waste water
08/11/2010CN101244847B Wastewater treatment system and method
08/11/2010CN101229936B Method and equipment for reclaiming refining and chemical wastewater
08/11/2010CN101224918B Method for preparing highly effective inorganic coagulate decolourant
08/11/2010CN101219843B Process for producing carbon source for processing wastewater
08/11/2010CN101171203B Apparatus for treating ship ballast water
08/11/2010CN101164923B Integrated printing and dyeing waste water treatment process
08/11/2010CN101157506B Integral method for silicon-removing, water purification and softening of oil field sewage
08/11/2010CN101139155B Non-excess activated sludge discharged printing and dyeing wastewater processing equipment and operation method thereof
08/11/2010CN101100302B Method for preparing ammonium carbonate solution from recovered ammonia
08/11/2010CN101050008B Method for treating water cut out from oil field
08/11/2010CN101020590B Process of treating refractory organic effluent with free radical
08/11/2010CN101002624B Health-care edible water preparation method
08/10/2010US7772566 Power saving type safe drinking water discharge device
08/10/2010US7772451 pollution control apparatus; aqueous solution mixture of formic acid and oxalic acid requires about half time period compared to oxalic acid alone; hydrogen peroxide and ozone chemically dissolving oxide film on a surface of a contaminated component; use in nuclear facilities
08/10/2010US7771911 passing through a polyethylene or polypropylene membrane having negative zeta potential between -20 mV and 15 mV; reduces defects; photoresist is a polymethacrylate ester: methanoindene ester, adamantane ester, 1,4:5,8-dimethanonaphthalene ester (tetracyclododecane); storage stability
08/10/2010US7771681 Method for improved aluminum hydroxide production
08/10/2010US7771600 Methods of utilizing waste waters produced by water purification processing
08/10/2010US7771594 Apparatus for removing suspended solids from aqueous fluids
08/10/2010US7771582 Method and apparatus for conducting a chemical reaction in the presence of cavitation and an electrical current
08/10/2010US7771573 Microfluidic device for electrochemically regulating pH of fluid therein and method of regulating pH of fluid using the microfluidic device
08/10/2010US7771568 Wind-solar desalination farm and park system
08/10/2010US7771567 Salt water distillation system
08/10/2010US7771380 Pressure sensing
08/10/2010US7770814 System and method for irrigating with aerated water
08/10/2010CA2538783C Removal of microorganisms and disinfection byproduct precursors using elemental iron or aluminum
08/10/2010CA2529956C Treatment of sewage sludge
08/10/2010CA2449974C Method for producing an essentially chlorite-free, stable, aqueous chlorine-oxygen solution, the chlorine-oxygen solution obtained by means of said method, and the use of the same
08/10/2010CA2411097C Dual-cell mechanical flotation system
08/10/2010CA2388273C Bactericidal descaler, particularly for treating drinking water
08/05/2010WO2010088513A2 Materials and methods for removing arsenic from water
08/05/2010WO2010088434A1 Pre-treatment of crude alcohol or furan feed to a vapor permeation apparatus
08/05/2010WO2010088356A1 Quick disconnect liquid chromatograph columns
08/05/2010WO2010087731A1 Water purification method and a device for carrying out said method
08/05/2010WO2010087297A1 Arsenic sorbent and method for remediating arsenic-contaminated material
08/05/2010WO2010087094A1 Flocculant for waste water purification, method for purifying waste water using same, and apparatus for purifying waste water using same
08/05/2010WO2010087050A1 Method and apparatus for removing phosphorus dissolved in water
08/05/2010WO2010087042A1 Pressure reduction device, distillation device and power generation device
08/05/2010WO2010086891A1 Photocatalytic treatment system and plant for reducing the nitrogen content in livestock waste
08/05/2010WO2010086853A1 Oxidation of organic contaminants present in wastewater
08/05/2010WO2010086604A2 Ballast water treatment system
08/05/2010WO2010086575A1 Water pretreatment unit using a fluorinated liquid
08/05/2010WO2010086375A1 Method and device for solar evaporation of salt solutions
08/05/2010WO2010086249A1 Method for treating water by ballasted flocculation and settlement, including pre-contacting the water with an adsorbent
08/05/2010WO2010086182A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
08/05/2010WO2010085847A1 Electrolytic chlorinator
08/05/2010WO2010048355A3 Process for enhanced total organic carbon removal while maintaining optimum membrane filter performance
08/05/2010US20100196485 Rare earth metal compounds, methods of making, and methods of using the same
08/05/2010US20100196228 Floating Pool Chlorinator
08/05/2010US20100193449 Materials and methods for removing arsenic from water
08/05/2010US20100193448 Enhanced water treatment for reclamation of waste fluids and increased efficiency treatment of potable waters
08/05/2010US20100193447 Subsurface wave power generation water purification systems and methods
08/05/2010US20100193443 Total organic carbon (toc) reduction in brine via chlorinolysis
08/05/2010US20100193442 Fluidized Bed Method and Apparatus
08/05/2010US20100193438 Ceramic porous membrane and ceramic filter
08/05/2010US20100193436 Pre-treatment reverse osmosis water recovery method for brine retentate metals removal
08/05/2010US20100193422 Air or water filtration and remediation system
08/05/2010US20100193421 Fluid treatment system
08/05/2010US20100193419 Normal-Pressure Plasma-Based Apparatus for Processing Waste Water by Mixing the Waste Water with Working Gas
08/05/2010US20100193416 Non-biological removal and recovery of nutrients from waste
08/05/2010US20100193413 Device for monitoring water for microbial germs
08/05/2010US20100193360 Enhanced water treatment for reclamation of waste fluids and increased efficiency treatment of potable waters
08/05/2010US20100193359 Reducing waterborne bacteria and viruses by a controlled electric field
08/05/2010US20100192636 Method of recycling the water from a process for manufacturing an insulating mineral fiber blanket
08/05/2010US20100192625 Method for Adiabatic Cooling Type Crystallization of Organic Compound and Apparatus Therefor
08/05/2010US20100192575 Process and systems
08/05/2010DE102009031246A1 System for the desalination of seawater, comprises an evaporation body, a first line system, which guides salt-containing raw water to the evaporation body, a heater arranged to the evaporation body, and a second line system
08/05/2010DE102009007469A1 Plant for settling water contaminants, whose density is higher than water, comprises precipitant supply and a determined number of reaction containers for settling the water contaminants
08/05/2010DE102009007193A1 Purifying salt-containing water using hot exhaust gases of combustion device of gas-turbine power plant, comprises partially evaporating the water to be cleaned with exhaust gas by direct heat transfer and then removing droplets of steam
08/05/2010DE102009006576A1 Belüfter Aerators
08/05/2010CA2751248A1 Water pretreatment unit using a fluorinated liquid
08/05/2010CA2750872A1 Ballast water treatment system
08/05/2010CA2750604A1 Downflow mixers with gas injection devices and/or baffles
08/05/2010CA2749644A1 Method for treating water by ballasted flocculation and settlement, including pre-contacting the water with an adsorbent
08/04/2010EP2213768A1 Method and apparatus for using hydrogen
08/04/2010EP2213625A2 Electrolysis device
08/04/2010EP2213624A1 Scum removing apparatus
08/04/2010EP2213363A1 Filtration device
08/04/2010EP2212373A2 Production and use of novel polyanilines for treating water
08/04/2010EP2212254A1 Water purification device
08/04/2010EP1590867B1 Adaptive inductive power supply with communication
08/04/2010CN201540610U Output structure with single water outlet for more than two types of water
08/04/2010CN201539986U Water magnetizing solar heater
08/04/2010CN201539968U Energy-saving wastewater utilizing system of hot spring
08/04/2010CN201539901U Optical wave thermomagnetic oven
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