Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
05/2008
05/15/2008WO2008055344A1 Fluid treatment system
05/15/2008WO2008039147A3 System, process and control unit for treating ballast water
05/15/2008WO2008033824A9 Method of processing liquid organic waste to solid fuel; greenhouse gas purification and oxidization
05/15/2008WO2008027587A3 High pressure flash chromatography
05/15/2008WO2008016622A3 Porous grog composition, water purification device containing the grog, and method for making same
05/15/2008WO2001056933A3 Combined supported liquid membrane/strip dispersion processes and extractants
05/15/2008US20080112863 Method for the Elimination of Uranium (VI) Species in the Form of Uranyl Complexes from Waters
05/15/2008US20080110835 Adding an inorganic metal salt to the colored effluent to form a precipitation; controlling the pH with carboxylic acid; eliminating the precipitation from the colored effluent
05/15/2008US20080110825 remarkably reduces the generated amount of sludge at a much lower running cost; reduces size and capacity of the solubilization tank; solubilizing sludge after alkali treatment under anaerobic, anoxic or microaerophilic conditions; recycling solubilized sludge to the biodegradation system
05/15/2008US20080110823 the fungal biomass absorbs the dye; good biosorption yields; dyeing or tanning industries
05/15/2008US20080110816 Filter cartridge containing reticulated foam fluid treatment media
05/15/2008US20080110758 Methods and apparatus for carrier-free deflection electrophoresis
05/15/2008US20080110630 Method for Production of High Pressure Steam from Produced Water
05/15/2008DE102006053507A1 Treating used acid or its mixtures from semiconductor production comprises adding lime milk to the mixture, conditioning and separating the resulting sludge with suitable polyelectrolyte solution
05/15/2008DE102006053195A1 Bioreactor with benthic cover for filtering and cleaning fresh and salt water, comprises mussels, plates arranged in the bioreactor and a mechanism for preventing the delivery of mussels brood in the treated and/or following waters
05/15/2008DE102006052625A1 Measuring probe for irradiation strength of light bundles incident on the probe useful in UV-reactor for disinfection of liquids, comprises tubular radiation-permeable measuring window and deflection device with uniform reflector surface
05/15/2008DE102006052404A1 Device for the production of steam from water using light for turbines or generators for generation of current and for the separation from water to hydrogen and oxygen, comprises a concave mirror for collecting light
05/15/2008DE102006050276A1 Verfahren zur Überwachung einer Mehrzahl von elektrischen Leuchtkörpern und Vorrichtung zur Desinfektion einer Substanz mittels ultravioletter Strahlung A method for monitoring a plurality of electric luminaires and apparatus for disinfecting a substance by means of ultraviolet radiation
05/15/2008DE102005019781A1 Household arrangement for softening fresh water, comprises electrolytic cells having cathode and anode areas, a system having pipings and valves, an equipment with paper filter for removing insoluble salts, and a separator
05/15/2008DE10158899B4 Filterhilfsmittel und Verfahren für die Abwasserreinigung Filter aid and method for wastewater treatment
05/15/2008CA2668964A1 Device and process for improving mixing in the uv disinfection of liquids
05/15/2008CA2668195A1 Uv treatment reactor
05/15/2008CA2668093A1 Improved method for chemistry control in cooling systems
05/15/2008CA2667749A1 Renewable portable stored energy power generating apparatus with alternate water source capability
05/15/2008CA2667701A1 Membrane station waste treatment process
05/15/2008CA2667138A1 Solid composition for treating water
05/14/2008EP1921281A1 Seawater desalinating apparatus using blowout water of heat recovery steam generator
05/14/2008EP1921046A1 Device for treating waste water in an ornamental pond, corresponding product and methods
05/14/2008EP1921045A1 Use of Cunninghamella elegans Lendner in methods for treating industrial wastewaters containing dyes
05/14/2008EP1920841A1 Ion exchange equipment
05/14/2008EP1919832A1 Treatment method of water containing humic substances and arsenic for the production of drinking water using inorganic polymers of aluminium and silica as coagulants
05/14/2008EP1919831A2 Electrochemical recovery of arsenic
05/14/2008EP1919830A1 Control apparatus for a liquid dispense system
05/14/2008EP1919522A1 Sterilisation system for sterilising and/or neutralising the activity of micro-organisms in liquids and gasses, and sterilisation and/or neutralisation process
05/14/2008EP1599276B1 Submergible membrane modular filtration device having replaceable membrane elements
05/14/2008EP1541667B1 Technique on ozone water for use in cleaning semiconductor substrate
05/14/2008EP1377524B1 Filters and filter materials for the removal of microorganisms and processes for using the same
05/14/2008EP0934232B1 Process for disinfecting organic waste sludge
05/14/2008CN201059805Y Parabola concave type groove reflecting mirror focusing solar electric power generation and purifier
05/14/2008CN201059804Y Photovoltaic light gathering power generation and seawater desalination composite set
05/14/2008CN201059702Y Plasma indoor air composite clean-up air-humidifier
05/14/2008CN201059005Y Drainage system
05/14/2008CN201058837Y Transportable water-treating equipment
05/14/2008CN201058836Y vehicle-carrying mobile direct drinking water treating equipment
05/14/2008CN201058835Y Non-vacuum integral direct drinking water equipment
05/14/2008CN201058834Y Non-vacuum direct drinking water treating equipment
05/14/2008CN201058833Y Highly-effective steel-making wet dust removal sewage and refining sewage treating apparatus
05/14/2008CN201058832Y Cabinet type direct drinking water treatment facilities
05/14/2008CN201058831Y Suspension type microporous aeration pipe and aeration pipe connection thereof
05/14/2008CN201058830Y Inverted umbrella surface aerator
05/14/2008CN201058823Y Treatment facility for sewage containing low-concentration perfluorooctanoic acid ammonium
05/14/2008CN201058822Y Device for AF magnetization of liquid drinking
05/14/2008CN201058821Y Frequency changing fluid magnetizer
05/14/2008CN201058820Y Oil-containing sewage treatment device
05/14/2008CN201058819Y Pressurized flotation type intercepting groove
05/14/2008CN201058818Y Solar energy pure water abstraction integration device
05/14/2008CN201058817Y Water energy level regulating controlled horizontal plane water-taking device
05/14/2008CN201058816Y Grid type hanging basket apparatus
05/14/2008CN201058812Y Hydroelectric separating device for superoxide ion water
05/14/2008CN201058258Y Microminiature combined drainer
05/14/2008CN101180240A Method and apparatus for the photocatalytic treatment of fluids
05/14/2008CN101180141A Method of purifying soil and/or groundwater
05/14/2008CN101180083A Apparatus and method for purification and disinfection of liquid, solid or gaseous substances
05/14/2008CN101178589A Method for intelligentize controlling oxygenize electric potential water generator
05/14/2008CN101178256A Boiler-furnace and heat engine flue gas waste heat recovery boiler and multiple effects desalinating and purifying sea dirt waste water technology
05/14/2008CN101178130A Multiple pipelines control structure and uses thereof
05/14/2008CN101177341A Building material product using radioactive blast furnace slag as blending material and method for processing sewage water
05/14/2008CN101177330A Method for preprocessing coking wastewater by electrochemical oxidation flocculating composite technique
05/14/2008CN101177329A Method for eliminating water-soluble organic contamination concentration variation fluctuation in industrial waste water
05/14/2008CN101177327A Waste water handling method for acetylene production
05/14/2008CN101177325A Plaster multi-step treatment device for underground engineering construction
05/14/2008CN101177324A Mine water down-hole treatment system
05/14/2008CN101177316A Bleaching and dyeing sewage treatment water purification agent
05/14/2008CN101177315A The water disinfection apparatus
05/14/2008CN101177314A Integrated water treater and method for using the same
05/14/2008CN101177313A Method for processing phenol waste-water by using biological membrane electrode technology
05/14/2008CN101177312A Clean type industrial circulating water processing device and method
05/14/2008CN101177311A Sewage clarifier and use thereof
05/14/2008CN101177310A Method for preparing waste-water treating agent containing organic dye
05/14/2008CN101177309A Method for comprehensive recovery and utilization of fluorine-containing alkali waste water and saponification of extracting agent
05/14/2008CN101177308A Natural vacuum low temperature distillation sea water desalination method and device
05/14/2008CN101177307A Novel process for treating sewage water by utilizing metallurgical slag
05/14/2008CN101177284A Method for reclaiming sulfuric ammonium and ferric oxide from sulfuric acid pickling waste fluid
05/14/2008CN101176842A Bi2laxv1.6-0.6xO7 or Bi2yxv1.6-0.6xO8 photocatalysis material, preparation method and application
05/14/2008CN101176840A Application method of iron modified red mud arsenic-removing adsorption agent
05/14/2008CN101176839A Raw material prescription and preparing method for preparing recoverable wastewater dephosphorization material using shuck
05/14/2008CN101176835A Dust filtration scouring method and miniaturization structure thereof
05/14/2008CN101176833A Effluent purification pressure vacuum treatment device
05/14/2008CN100388554C Polyfluorinated boron cluster anions for lithium electrolytes
05/14/2008CN100387566C Method for treatment of aqueous aldehyde waste streams and preparation of polyester and multi polyols
05/14/2008CN100387533C Process for resoursefullizing treating of chemical cleaning waste water of electroplating second product
05/14/2008CN100387532C Coagulant for disposing dying waste water and its production method
05/14/2008CN100387531C Preparation method of oxidation polysilacidiron coagulant
05/14/2008CN100387530C Biocide method in the process of preparation printed circuit board
05/14/2008CN100387529C Method of treating organic waste water and organic sludge and treatment equipment therefor
05/14/2008CN100387334C Method for treating chlorophenol pollutant by catalytic oxidation
05/14/2008CN100387327C Energy-saving reverse osmosis treatment system
05/14/2008CA2593946A1 Iron powder for organic chlorinated compound decomposition and detoxifying treatment method using the same
05/13/2008USRE40310 Water purification system and method including dispensed volume sensing and control
05/13/2008US7371716 C10-alkanolalkoxylate mixtures and the use thereof