Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
07/2008
07/24/2008WO2008088216A1 Water supply system and method
07/24/2008WO2008088211A2 Method ahd device for purifying a liquid
07/24/2008WO2008087969A1 Water float resistant to floating up
07/24/2008WO2008087850A1 Water purifier
07/24/2008WO2008086585A1 Gas-collecting hood and water bafflers for use in hydroelectric power plants for capturing methane from deep waters
07/24/2008WO2007002298A3 Method of clarifying oily waste water
07/24/2008US20080176960 Biodegradable biopolymers, method for their preparation and functional materials constituted by these biopolymers
07/24/2008US20080175671 System and method for remediating soil and groundwater in situ
07/24/2008US20080174241 Micro-discharge devices and applications
07/24/2008US20080173589 Desalinated water packaging
07/24/2008US20080173588 Method and an Apparatus for Production of Fresh Water and Removal of Carbon Dioxide from Exhaust Gases
07/24/2008US20080173587 Aqueous stream purifier and method of use
07/24/2008US20080173583 Reduced fouling of reverse osmosis membranes
07/24/2008US20080173574 System for Maintaining pH and Sanitizing Agent Levels of Water in a Water Feature
07/24/2008US20080173052 Treating distillation waste generated in the process of separating a distilled alcoholic material after alcoholic fermentation; adding sodium polyacrylate to the distillation waste; solid-liquid separation; reverse osmosis membrane
07/24/2008DE112005000643B4 Filtervorrichtung Filter device
07/24/2008DE102007028130B3 Distillation apparatus for desalination of sea water comprises stack of plates, each of which has one edge which is folded forwards and one edge (3', 4') which is folded backwards to form seal with edge of plate behind it
07/24/2008DE102007004164A1 Verfahren zur Eliminierung von stickstoffhaltigen organischen Verbindungen aus salzhaltigem Wasser Method for eliminating nitrogenous organic compounds from saline water
07/24/2008DE102007003748A1 Removal of biofilm from water supply system, introduces acid and catalyst to work on biofilm for given interval, then alkali to restore pH to desired value
07/24/2008DE102007002775A1 Vorrichtung zur Erhöhung der Aufkonzentration Device for increasing the concentration
07/23/2008EP1947062A2 Hydrophobically modified polymers and its use as dispersant and for preventing scale
07/23/2008EP1947061A1 Method for eliminating organic compounds containing nitrogen from water containing salt
07/23/2008EP1947060A1 Water supply system and method
07/23/2008EP1947059A2 Device for increasing concentration
07/23/2008EP1946822A2 Regenareation of adsorption media within an electrodeionization device
07/23/2008EP1946820A1 Two stage nanofiltration seawater desalination system
07/23/2008EP1946781A1 A combined labyrinthine fluid sterilizing apparatus
07/23/2008EP1946775A2 Combination therapies for B-cell lymphomas comprising administration of anti-CD20 antibody
07/23/2008EP1945582A1 An apparatus for treatment of drinking water, in particular for domestic use
07/23/2008EP1945580A1 Process and system for the treatment of water contaminated with nitrates
07/23/2008EP1945579A1 Wastewater treatment method and system
07/23/2008EP1945578A1 Optoreactor
07/23/2008EP1945577A1 Electrochemical ion exchange treatment of fluids
07/23/2008EP1945576A1 New highly stable aqueous solution, electrode with nanocoating for preparing the solution and method for making this electrode
07/23/2008EP1945575A1 Electrolytic sterilizing apparatus for ship ballast water
07/23/2008EP1945574A1 Process for treating a solid-liquid mixture
07/23/2008EP1945573A2 Water purification method, process and apparatus
07/23/2008EP1945572A1 System for controlling the concentration of a detrimental substance in a sewer network
07/23/2008EP1945382A1 Process for the treatment of contaminated water by means of a bifunctional system consisting of iron and zeolites
07/23/2008EP1945318A2 Catalytically treating water contaminated with halogenated organic compounds
07/23/2008EP1732672B1 Submerged hollow fiber membrane module
07/23/2008EP1699540A4 Selective fluoride and ammonia removal by chromatographic separation of wastewater
07/23/2008EP1509306B1 Vortex enhanced filtration device and methods
07/23/2008EP1326691B1 Water treatment system comprising an installation for measuring concentration in dense granular material of a flow
07/23/2008EP0960072A4 Process and apparatus for utilizing animal excrement
07/23/2008CN201090460Y Floating type water producing equipment for keeping water clean and suitable for submersible pump
07/23/2008CN201090361Y Electric generating apparatus deposited by municipal sewage plant
07/23/2008CN201089741Y Carwash wastewater purification device
07/23/2008CN201089740Y Deep water potential aeration device
07/23/2008CN201089739Y Katalysis oxidative degradation sanitary-treating arrangement
07/23/2008CN201089738Y Automatic on-line proportion dilution device
07/23/2008CN201089737Y Live toxicity wastewater treatment tank
07/23/2008CN201089736Y Plasma hydrotreater
07/23/2008CN201089735Y Aeration device for membrane component
07/23/2008CN201089734Y Series high-efficiency water softening apparatus
07/23/2008CN201089733Y Electro-membrane water purifying device for helical electric field
07/23/2008CN201089732Y Strong ultrasound wave water treatment system
07/23/2008CN201089731Y Ultrasound wave alga-killing device
07/23/2008CN201089730Y Ultraviolet photocatalysis algae-removing device
07/23/2008CN201089729Y Pipe shell-type sea water demineralizer
07/23/2008CN201089728Y Household sewage circle processing equipment
07/23/2008CN201089727Y Wastewater treatment pumping device
07/23/2008CN201089617Y Portable storage bag for collecting and using secondary water
07/23/2008CN201088890Y Novel water purifier
07/23/2008CN201088879Y Reverse-flow type activated char filter
07/23/2008CN101226010A Water tank for solar energy water heater
07/23/2008CN101225963A Method for recovering and reusing multifunctional waste gas and waste water
07/23/2008CN101225525A Preparation method of Pd-Ni bimetallic catalytic electrode using glass carbon plate as supporting material
07/23/2008CN101225473A Treatment method and system for etching liquid
07/23/2008CN101225405A Method for producing microbial flocculant and method of use thereof
07/23/2008CN101225379A Non-active immobilized yeast filler as well as preparation method thereof and method for treating heavy metal wastewater thereby
07/23/2008CN101225163A Method for preparing polyether-type macroion liquid by polyepichlorohydrin
07/23/2008CN101224976A Integral permanent magnetic beverage appliance and method for manufacturing same
07/23/2008CN101224938A Method for restricting membrane pollution by using photocatalysis oxidation of nano material
07/23/2008CN101224937A Reuse treating method for chemical industrial plasticizer waste water
07/23/2008CN101224936A Process for treating coking wastewater
07/23/2008CN101224935A Method for treating landfill leachate
07/23/2008CN101224934A Urea-containing analytic waste water treatment system and method
07/23/2008CN101224933A Treatment method for zero discharge of ionic liquid water solution
07/23/2008CN101224932A Water washing machine
07/23/2008CN101224931A Method for catalytic cleaning and evaporative cooling circulation cooling water of air conditioner by ozone cooperative with ultraviolet radiation
07/23/2008CN101224930A Zero-discharge reuse treating method for spandex dyeing waste water
07/23/2008CN101224929A Device and method for producing drinking ultra-light water
07/23/2008CN101224928A Water purification technology
07/23/2008CN101224927A Dyeing waste water advanced treatment system and method
07/23/2008CN101224918A Method for preparing highly effective inorganic coagulate decolourant
07/23/2008CN101224917A Scale removing system
07/23/2008CN101224916A Solar ultrasonic water treatment device
07/23/2008CN101224915A Circulating water mode ultraviolet radiation sterilization device for fishpond
07/23/2008CN101224914A Method for extracting fluorobenzene compounds from fluorobenzene-containing chemical compounds
07/23/2008CN101224913A Natural-energy seawater automatic distilling apparatus
07/23/2008CN101224912A Method for drying sludge
07/23/2008CN101224911A Circulating water multifunctional solid dirt separator for fishpond
07/23/2008CN101224910A Three-step combined purifying membrane backwashing method
07/23/2008CN101224420A Uses of light degradation catalyst tungstic oxide nano-powder
07/23/2008CN101224412A Biologic absorbent for adsorbing heavy metal and preparing method thereof
07/23/2008CN101224411A Natural plant material of processing cationic dye in industrial wastewater and method thereof
07/23/2008CN101224401A Fixed bed inhomogeneous three dimensional electrode photo electrocatalysis reactor
07/23/2008CN101224353A Floating upper filtering type filter capable of cleaning by backflushing and using method thereof
07/23/2008CN100404444C Method for decreasing sewage sludge from town and changing it to resources