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)
08/2008
08/27/2008CN100413787C Process for efficient removing organic pollutant in water by catalysis and ozonization
08/27/2008CN100413786C Process for treating hydrazine hydrate waste salt water by ketone linking nitrogen method
08/27/2008CN100413606C Cleaning solution preparing method and cleaning method thereof
08/27/2008CN100413592C Laminated material for reclaiming bromine and bromine-containing water treatment method
08/27/2008CN100413591C Laminated structure treatment compound and treatment method of of fluorinated water
08/27/2008CN100413574C Organic colloidal dispersion of a rare earth compond monocrystalline particles
08/27/2008CN100413564C Hazardous waste treatment method and apparatus
08/27/2008CN100413553C Blood processing systems and methods that alternate flow of blood component and additive solution through an in-line leuko-filter
08/27/2008CN100413411C A method of preparing a biocide comprising stabilized hypochlorite and a bromide ion source and a method of controlling microbial fouling using the same
08/26/2008US7416672 Methods and apparatus for septic tank system chlorination
08/26/2008US7416670 multicompartment vessels for separating suspended impurities and/or oil from water, on an offshore hydrocarbon recovery platform that is subject to pitch and roll
08/26/2008US7416666 Mobile desalination plants and systems, and methods for producing desalinated water
08/26/2008US7416661 Mechanical flotation device for reduction of oil, alkalinity and undesirable gases
08/26/2008US7416660 Bypass flow and ozone proportion method and system
08/26/2008US7416644 Method and device for stripping ammonia from liquids
08/26/2008US7416643 Solar water desalination/purification device
08/26/2008US7416588 Fluid purification
08/26/2008US7416326 Apparatus for producing sterilized water
08/26/2008CA2403967C Apparatus and method for removing mercury and mercuric compounds from dental effluents
08/21/2008WO2008101137A1 System and process for the removal of fluorochemicals from water
08/21/2008WO2008101000A2 Composition and method for agglomerating solids in solid-liquid separation processes
08/21/2008WO2008100999A1 Systems and methods for treatment of wastewater
08/21/2008WO2008100957A1 Depth exposed membrane for water extraction
08/21/2008WO2008100723A1 Method of and system for supporting denitrification
08/21/2008WO2008100610A2 Water purification
08/21/2008WO2008100544A1 Central pumping and energy recovery in a reverse osmosis system
08/21/2008WO2008100228A1 Process for removing organic contaminants from aqueous media
08/21/2008WO2008100203A1 Synchronized water and production and use thereof
08/21/2008WO2008099681A1 Triazinethiol-loaded carbide, method for producing triazinethiol-loaded carbide, method for adsorbing metal ion, and method for recovering metal
08/21/2008WO2008099471A1 PROCESS FOR PRODUCING AQUEOUS HYPOCHLOROUS ACID WITH pH ADJUSTMENT
08/21/2008WO2008099004A1 A grit chamber and a method for controlling the same
08/21/2008WO2008098725A1 Process and device for treating sewage sludge, wastewater or a suspension of particulate substances
08/21/2008WO2008098708A1 Quartz glass component as conducting unit for a uv sterilizing device
08/21/2008WO2008098309A1 Membrane filtration process and design
08/21/2008WO2008098298A1 Methods for improving the cultivation of aquatic organisms
08/21/2008WO2008076251A9 Biocidal composition and method for treating recirculating water systems
08/21/2008WO2008073818A3 Improved exfiltration device
08/21/2008WO2008064249A3 Transition metal-loaded zeolite materials for use in drinking water
08/21/2008WO2008058206A3 System and method for treating a fluid
08/21/2008WO2008058148A3 Desalination method and device
08/21/2008WO2008055051B1 Removal of water and methanol from fluids
08/21/2008WO2008045390A3 System and method for the disinfection of irrigation water
08/21/2008WO2008033584A3 Pool cleaning apparatus
08/21/2008WO2008024678A3 Thermometry apparatus probe sterilization
08/21/2008WO2008024399B1 Water quality monitoring device and method
08/21/2008WO2008021940A3 Sorbent for selective removal of contaminants from fluids
08/21/2008US20080197085 Reduction of hydrogen sulfide in water treatment systems or other systems that collect and transmit bi-phasic fluids
08/21/2008US20080197084 Emulsion polymerization; oil industry
08/21/2008US20080197083 Waste treatment; upstream of treatment facility is plant filter bed; fermentation
08/21/2008US20080197081 Compositions and Methods For Removing Arsenic in Water
08/21/2008US20080197080 Ion exchange reactor
08/21/2008US20080197077 Low pressure drinking water purifier
08/21/2008US20080197075 Removing mercury and other heavy metals from industrial wastewater
08/21/2008US20080197073 Treating Pollutants By Photoleaching
08/21/2008US20080197069 Ceramic Filter Element for Water Purification
08/21/2008US20080197063 Fluid Flow Interruption Means for Filter of Water Purifier
08/21/2008DE102007040466A1 Quarzglas-Bauteil als Leitungseinheit für ein UV-Entkeimungsgerät Quartz glass component as a line unit for a UV treatment system,
08/21/2008DE102007019347B3 Sea water desalination assembly has submerged membrane units, for nano filtration, with a pump at the permeate side to transfer the water to a desalination plant
08/21/2008DE102007008430A1 Small sewage treatment plant, using sequencing batch reactors, has a UV lamp to disinfect the biologically-cleaned water before the outflow
08/21/2008DE102007008136A1 Horizontal agitator, for a sewage settling basin, has propeller blades with their outer tips bent against the generated flow
08/21/2008DE102007008135A1 Horizontalrührwerk und Verfahren zum Erzeugen einer Strömung in einem Klärbecken mit dem Horizontalrührwerk A horizontal agitator and method for producing a flow in a clearing basin with the horizontal agitator
08/21/2008DE102007008134A1 Horizontalrührwerk und Verfahren zum Erzeugen einer Strömung in einem Klärbecken mit dem Horizontalrührwerk A horizontal agitator and method for producing a flow in a clearing basin with the horizontal agitator
08/21/2008DE102007008131A1 Horizontal agitator, to generate a flow in a sewage settling basin, has an immersed motor with a propeller fitted with blades of elastic distortion material
08/21/2008DE102007007894A1 Restoring optimal flow characteristics of membrane filter for membrane activation reactor during water treatment, by carrying out a cleaning process in reactor and seizing gradient and/or curve profile of decreasing permeability of filter
08/21/2008CA2691264A1 Synchronized water and production and use thereof
08/21/2008CA2682747A1 Composition and method for agglomerating solids in solid-liquid separation processes
08/21/2008CA2678247A1 A method of monitoring microbiological activity in process streams
08/21/2008CA2678227A1 Systems and methods for treatment of wastewater
08/21/2008CA2678175A1 Methods for improving the cultivation of aquatic organisms
08/21/2008CA2677817A1 Water purification
08/21/2008CA2676230A1 Depth exposed membrane for water extraction
08/21/2008CA2621611A1 Reduction of hydrogen sulfide in water treatment systems or other systems that collect and transmit bi-phasic fluids
08/20/2008EP1958684A1 Filtration unit
08/20/2008EP1958227A1 Radiation lamp and radiation source module incorporating same
08/20/2008EP1957412A1 Electrochemical treatment of solutions containing hexavalent chromium
08/20/2008EP1957411A1 Hydrocarbon industry servicing fluid and methods of performing service operations
08/20/2008EP1957410A2 Method for removing organic matter from water and a device for carrying out said method
08/20/2008EP1957181A1 Method and arrangement for cleaning the exhaust gases of an internal combustion engine
08/20/2008EP1797010B1 Electrochemical device
08/20/2008EP1347830B1 Miniature apparatus for delivering electromagnetic energy into a solution
08/20/2008EP1267617B2 Fungicidal method
08/20/2008CN201103882Y Light tube group device of ultraviolet water processing and disinfecting system
08/20/2008CN201102951Y 酚水蒸发器 Phenol-water evaporator,
08/20/2008CN201102920Y Fluid iron-removing device
08/20/2008CN201102919Y Recirculated cooling water stabilizer
08/20/2008CN201102918Y Recirculated water disinfection device
08/20/2008CN201102917Y Permanent magnetic processor
08/20/2008CN201102916Y RO membrane pure water machine without wastewater discharging
08/20/2008CN201102915Y Reverse osmosis water purifier
08/20/2008CN201102914Y Filtering membrane package for membrane bioreactor
08/20/2008CN201102913Y Device for preventing resin drain of chemical water-treating converter
08/20/2008CN201102912Y Sewage treating and oil removing device
08/20/2008CN201102911Y Waste oil water collecting device
08/20/2008CN201102910Y Novel unpowered whirl barrel-sand settling and desanding machine
08/20/2008CN201102909Y Low-temperature distillation processing equipment for sanitary sewage
08/20/2008CN201102908Y Case and structure of ultrapure water machine
08/20/2008CN201101948Y Water treatment apparatus
08/20/2008CN201101466Y Device for recycling heat of bath water
08/20/2008CN201101358Y Temperature measurement cup
08/20/2008CN101248160A Mercury removal system and its removal method
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