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)
03/2010
03/17/2010CN101671089A Pretreatment method for glyphosate industrial waste water
03/17/2010CN101671088A Electrocatalysis wet-type peroxide oxidizing method for high-effect waste water processing and devices thereof
03/17/2010CN101671087A Method for recovering reagent grade sodium nitrate from waste liquid of bismuth subnitrate production
03/17/2010CN101671086A Preheating technology of water processing system
03/17/2010CN101671085A Microwave electrochemical method for processing waste water and devices thereof
03/17/2010CN101671084A Liquid processor
03/17/2010CN101671083A Device and technique for treating sanitary wastewater
03/17/2010CN101671082A water purifier
03/17/2010CN101671076A Oxidative degradation process for imidazolinone herbicide wastewater
03/17/2010CN101671075A Waste liquor recovery device and method
03/17/2010CN101671074A Neutralizing agent for acidic mine water treatment in Zhaotong region and preparation method thereof
03/17/2010CN101671073A Process for producing polymerized aluminum diacid by using coal gangues
03/17/2010CN101671072A Settling agent and settling method of coal slurry
03/17/2010CN101671071A Water treatment device and steam shower room equipped with the same
03/17/2010CN101671070A Electric deionizing method and device containing protective water flow
03/17/2010CN101671069A Biomass conductive carbon double-fluidized-bed electrode reactor for treating low-concentration metallic wastewater
03/17/2010CN101671068A Method for iron internal electrolysis treatment of hard-degradation organic wastewater strengthened by magnetic catalyst and used fillings thereof
03/17/2010CN101671067A Method for back washing electrolysis filler in catalytic iron by air and water
03/17/2010CN101671066A Non-diaphragm electrochemical waste water treatment device
03/17/2010CN101671065A Positive penetration sea water desalinization strong brine processing technology and processing system
03/17/2010CN101671064A Water treatment system
03/17/2010CN101671063A Low-pressure high-strength ultraviolet ship ballast water treatment device
03/17/2010CN101671062A Efficient continuous photocatalytic wastewater treatment
03/17/2010CN101671061A Pretreatment method of refinery waste water
03/17/2010CN101671060A Processing device of single air floatation alga removing ship for large-area alga eruption of natural water body and processing method
03/17/2010CN101671059A Method and device structure for preparing ice and desalinating seawater by vehicles and natural energy resources
03/17/2010CN101671058A Semi-automatic production method and equipment for preparing ice and desalinating seawater by natural energy resources
03/17/2010CN101671057A Distillation and desalination system for comprehensively utilizing solar energy chimney and windmill and desalination method thereof
03/17/2010CN101671056A Distillation desalination system and desalination method thereof for solar chimney
03/17/2010CN101671055A Nanoscale sodium humate solution and production technology thereof
03/17/2010CN101671054A Poly-ferric chloride purifying agent and preparation method and application thereof
03/17/2010CN101671048A Method for recovering and preparing alum from activated clay production waste liquid
03/17/2010CN101671045A Pressure digestion system and recycling method of live steam condensed water
03/17/2010CN101670803A Vehicle-mounted frequency spectrum container with heating function
03/17/2010CN101670288A Method for preparing gold nano particle modification zinc oxide
03/17/2010CN101670273A Preparation method and application of hydrosulphonyl functionalized loofah
03/17/2010CN101670267A Composite metal oxide de-fluoridation adsorbent and preparation method therefor
03/17/2010CN101670266A Method for removing organic cationic dyes from waste water by magnetic nano adsorption material
03/17/2010CN101670265A Recyclable wastewater delead materials prepared by desulfurized ash slag and preparation method
03/17/2010CN101670264A Desulfurized ash slag waste water dephosphorization materials prepared by baking-free method and preparation method
03/17/2010CN101670241A Water filter unit and filter method thereof
03/17/2010CN101670240A Filter tank
03/17/2010CN101670193A Oil separating equipment for kitchen sewage and oil-water separating method
03/17/2010CN101670192A Oil-water separating device and device thereof for separating oil from kitchen sewage
03/17/2010CN101670123A Method for purifying and removing bacteria by using silver ions
03/17/2010CN100594189C Method for treatment of oil-bearing waste water
03/17/2010CN100594188C Water-saving improved process for anti-penetration water purifier
03/17/2010CN100594187C Method for removing humic acid macromolecule contaminant from water body
03/17/2010CN100594057C Liquid-solid circulating fluidized bed waste water treatment system for simultaneous carbon, nitrogen and phosphorus removal
03/17/2010CN100594053C Method for producing pure water and device thereof
03/17/2010CN100593994C Additive dispensing system and water filtration system
03/16/2010US7678865 Mixtures of substances
03/16/2010US7678282 Method of determination of the conditions of exhaustion of a filtering cartridge for filtering carafes with replaceable cartridge and carafe operating in compliance with such method
03/16/2010US7678280 Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid
03/16/2010US7678279 Metal compound removal
03/16/2010US7678278 Method of treating water with an inorganic powder reagent
03/16/2010US7678273 Membrane plate and filter element
03/16/2010US7678270 Device for focusing a magnetic field to treat fluids in conduits
03/16/2010US7678268 Wastewater treatment system
03/16/2010US7678267 Thermal water treatment device
03/16/2010US7678265 Arrangement for separating environmentally harmful substances from a polluted mass
03/16/2010US7678246 Vibratingly stirring apparatus, and device and method for processing using the stirring apparatus
03/16/2010US7678238 Method and apparatus for underwater decomposition of organic content of electrically conductive aqueous waste solutions
03/16/2010US7678235 Water purification system
03/16/2010US7678200 Technique on ozone water for use in cleaning semiconductor substrate
03/16/2010US7677398 Process for improving membranes
03/16/2010CA2599497C Monitoring port assembly for fluid treatment systems
03/16/2010CA2421639C Apparatus for purifying water
03/16/2010CA2361665C Method for determining microbial contamination
03/11/2010WO2010028196A1 Method for inhibiting scale formation and deposition in membrane systems via the use of an aa - amps copolymer
03/11/2010WO2010028097A1 Electrocoagulation devices and methods of use
03/11/2010WO2010027947A2 Drainable degasser for molten materials
03/11/2010WO2010027938A2 Desalination apparatus and process
03/11/2010WO2010027825A2 Methods for producing sodium hypochlorite with a three-comportment apparatus containing an acidic anolyte
03/11/2010WO2010027625A1 A floating dispenser for dispensing a solid dissolvable chemical into ambient water
03/11/2010WO2010027285A1 Resonance chamber, especially for an apparatus for pasteurization of liquid products
03/11/2010WO2010027268A1 Method for evaporation and possible distillation of fluids using a heat pump
03/11/2010WO2010026953A1 Energy-efficient method and device for manufacturing distilled water and/or concentrated water
03/11/2010WO2010026594A1 Method and system for treating contaminated water
03/11/2010WO2010026589A1 Improved water desalination system
03/11/2010WO2010026556A1 System for treating a liquid, particularly sea water
03/11/2010WO2010026457A1 Assemblies for the purification of a reservoir or process fluid
03/11/2010WO2010026403A1 Adsorbents
03/11/2010WO2010026402A1 Adsorbents
03/11/2010WO2010026289A1 A froth flotation method and apparatus, a froth flotation method and apparatus for extracting bitumen from a slurry of water and oil sand, and use of the apparatus
03/11/2010WO2010025797A1 Gray water utilization system having aerator control
03/11/2010WO2010025697A1 Interruption of measured variable analyses in an automatic water softening system when defined operating situations are present
03/11/2010WO2010025617A1 Method for deeply purifying micro-phosphorus in water by composite resin
03/11/2010WO2009157681A3 Water quality improvement composition containing eco-friendly active natural minerals and method of manufacturing the same
03/11/2010WO2009155307A3 Detection of distillation column flooding
03/11/2010WO2009151718A9 Environmentally-neutral processing with condensed phase cryogenic fluids
03/11/2010WO2009151228A3 Continuous-flow combined water treatment device
03/11/2010WO2009095905A3 Method and system for reducing consumption of disinfectant in closed-cycle water systems
03/11/2010WO2009078018A3 Methods for purifying or depleting molecules or cells of interest
03/11/2010US20100059708 Process for the removal of endocrine disrupting compounds
03/11/2010US20100059456 Method for purifying quench water and scrubbing water from mto by mini-hydrocyclone and apparatus used for same
03/11/2010US20100059455 Methods and systems for disinfecting potable water supplies
03/11/2010US20100059454 Method for clean-up of an underground plume contaminated with hydrocarbon leakage, and the like
03/11/2010US20100059453 System and method for de-watering waste drilling fluids
03/11/2010US20100059450 Method for processing fatty wastes
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