Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
08/2012
08/08/2012CN102206300B Preparation method of copolymer, and copolymer prepared by same and application thereof in water treatment
08/08/2012CN102167422B A recovery process of industrial waste acid
08/08/2012CN102153184B Composite organic and inorganic polymeric flocculant and preparation process and application of composite organic and inorganic polymeric flocculant
08/08/2012CN102145952B Method for treating fracturing waste fluid during petroleum exploration by performing microwave quick catalysis
08/08/2012CN102134109B Treatment solution for hydrazine waste liquid
08/08/2012CN102092813B Portable drinking water disinfector
08/08/2012CN102086079B Domestic sewage zero emission treatment method and system
08/08/2012CN102070258B Reverse osmosis system with compressed air blowing function
08/08/2012CN102050531B Fluorine-containing wastewater treatment method
08/08/2012CN102020392B Dyeing reclaimed water recycling process and equipment
08/08/2012CN102010045B Preparation method for polysilicate-metal flocculant containing titanium
08/08/2012CN101981242B Polymer fiber material, method of producing the same and filter for filtering fluid
08/08/2012CN101966469B Load type photocatalytic material and preparation method thereof
08/08/2012CN101962215B Plasma electrolytic catalysis method and device
08/08/2012CN101961648B Membrane adsorbent for removing heavy metal ions from drinking water effectively and preparation method thereof
08/08/2012CN101955299B High-efficiency waste water treatment system for nursery
08/08/2012CN101905941B Treatment method of triethylamine-containing sewage
08/08/2012CN101905939B Solar water heater pure-water energy-saving device
08/08/2012CN101898777B Device for producing calcium chloride dihydrate by taking waste gas as heat source and method thereof
08/08/2012CN101891281B Composite fine particles of forward osmosis driving solution system and application thereof
08/08/2012CN101863562B Method and device for treating polymer-containing sewage by using high-gradient agglomerated air floatation
08/08/2012CN101863547B Method for continuously deoxidizing deionized water
08/08/2012CN101862553B Coagulation reactor and sewage disposal system provided with same
08/08/2012CN101830088B Lecithin/acetate composite enrichment material with chitosan/acetate surface coating
08/08/2012CN101786006B Preparation method of bismuth oxybromide photocatalyst
08/08/2012CN101736592B Method for fabricating color-absorbing cleaning pouches or cleaning strips for washing machines
08/08/2012CN101717168B Method for treating wastewater in glycol production
08/08/2012CN101712516B Device and method for deeply treating mine water for underground coal mine
08/08/2012CN101618904B Method of catalyzing hydrogen peroxide with molybdate-carried ion exchange resin to degrade trichlorophenol
08/08/2012CN101602537B Processing method employing ozone for catalytic oxidation of sulphite water solution
08/08/2012CN101602526B Equipment and method for processing red mud in alumina factory
08/08/2012CN101600516B Method and apparatus for generating sparged, electrochemically activated liquid
08/08/2012CN101468834B Water treating device and method for generating alkaline water
08/08/2012CN101389789B Methods and apparatus for producing ferrate (vi)
08/08/2012CN101234804B Assembly type water bloom or red current treatment workbench
08/07/2012US8236495 Process and equipment for plasmid purification
08/07/2012US8236184 Method for separating a composite liquid into at least two components
08/07/2012US8236181 Purification of water from cooling towers and other heat exchange systems
08/07/2012US8236180 Boron removal method utilizing sugar amide derivative
08/07/2012US8236178 Reverse osmosis water recover method
08/07/2012US8235931 Waste balancing for extracorporeal blood treatment systems
08/07/2012CA2736436C Vortex waste separator apparatus
08/07/2012CA2586487C Method for removing organic material in oilfield produced water and a removal device therefor
08/07/2012CA2568166C Bioelectrolytical methanogenic/methanotrophic coupling for bioremediation of ground water
08/07/2012CA2437096C System and method of making ferric chloride with reduced amounts of hydrochloric acid for water treatment
08/02/2012WO2012103003A1 Water treatment system
08/02/2012WO2012102678A1 A forward osmosis membrane
08/02/2012WO2012102677A1 Method and apparatus for recovering water from a source water
08/02/2012WO2012102534A2 Sterilized dental water supply device
08/02/2012WO2012102446A1 Compact apparatus for removing contaminants from water, and method for removing contaminants from water using same
08/02/2012WO2012102356A1 Capsule-type compound, anion-removing agent, and anion removal method
08/02/2012WO2012102324A1 Flocculation magnetic separation device
08/02/2012WO2012101419A1 Monitoring method
08/02/2012WO2012101026A1 Device and method for reducing the hydrogen peroxide and peracetic acid content in a water flow
08/02/2012WO2012100322A1 Electrocoagulation for treating liquids
08/02/2012WO2012100319A1 Compact evaporator for modular portable sagd process
08/02/2012WO2012078476A3 Led fluid purification system and method
08/02/2012WO2012077033A3 Organic-inorganic composite material for removal of anionic pollutants from water and process for the preparation thereof
08/02/2012WO2012071357A3 Apparatus for on-line continuous chlorine analysis in turbid water and process streams
08/02/2012WO2012064454A3 Ozone generator systems, methods and apparatus
08/02/2012WO2012012647A3 Denitrification and ph control using bio-electrochemical systems
08/02/2012US20120195979 Treatment composition for recreational water
08/02/2012US20120193305 Continuous treatment of water containing carbon black
08/02/2012US20120193303 Holding tank-less water ozonating system
08/02/2012US20120193302 Process for Decontamination of Hazardous Sulfur Compounds in Sour Water Tanks
08/02/2012US20120193299 Water treatment plant as well as a method and computer program for operating a water treatment plant
08/02/2012US20120193298 Platform technology for industrial separations
08/02/2012US20120193297 Method and apparatus for continuous flow membrane-less algae dewatering
08/02/2012US20120193296 Method for Treating Acid Mine Drainage
08/02/2012US20120193295 Method for treating effluent waters
08/02/2012US20120193294 Dissolved gas flotation pressure reduction nozzle
08/02/2012US20120193293 Wastewater treatment method
08/02/2012US20120193292 Reticulated liquid treatment devices with electric power source
08/02/2012US20120193291 Mutant ptp alpha gene group in malignant tumors and production method
08/02/2012US20120193288 Organic oil boom
08/02/2012US20120193287 Packed bed bioreactor for biofouling control of reverse osmosis and nanofiltration membranes
08/02/2012US20120193213 Compact Evaporator for Modular Portable SAGD Process
08/02/2012US20120192487 Nutriculture system and water treatment apparatus for sterilization and purification purposes
08/02/2012US20120192482 Techniques for processing waste materials into useful products
08/02/2012DE10231734B4 Anordnung zur kombinierten Abgas- und Ballastwasseraufbereitung und Verfahren hierfür Arrangement for the combined exhaust and ballast water treatment and method therefor
08/02/2012DE102011100509B3 Filter device, useful for freshwater- and saltwater tanks, comprises a filter chamber enclosing housing, a rotatable filter drum arranged in filter chamber, and a filter band led over from a discharge roller to receiving roller
08/02/2012DE102011003326A1 Verfahren zum Betrieb einer Wasserenthärtungsanlage Method of operating a water softener
08/02/2012DE102007014807B4 Verfahren und Vorrichtung zur Gewinnung von aufbereitetem Wasser aus Rohwasser Method and apparatus for obtaining purified water from raw water
08/02/2012CA2825752A1 Flocculation magnetic separator
08/01/2012EP2481713A1 Method for operating a water softening assembly and water softening assembly for executing the method
08/01/2012EP2481712A1 Watertight ultraviolet sterilizer
08/01/2012EP2481711A1 Earthquake-proof ultraviolet sterilizer
08/01/2012EP2480558A1 Organophosphorus derivatives and use thereof as uncoupling agents
08/01/2012EP2480503A2 Waste water treatment systems and methods
08/01/2012EP2480502A2 Solar powered water purification system
08/01/2012EP2480501A1 Thermal distillation system and process
08/01/2012EP2480304A1 Synergistic wastewater odor control composition, systems, and related methods therefor
08/01/2012EP2203538B1 Well treatment fluid compositions and methods of use that include a delayed release percarbonate formulation
08/01/2012CN202361654U Solar water heater
08/01/2012CN202359608U Drinking fountain water treatment system with pipeline machines
08/01/2012CN202358990U Sewage treatment system in sewage source
08/01/2012CN202358987U Water purifier with automatic barreled water filling function
08/01/2012CN202358986U Solar multi-level spraying evaporation sea water desalting plant
08/01/2012CN202358984U Ash sluicing water treatment and cyclic utilization system for dry pulverized coal gasification device
08/01/2012CN202358983U Biological sewage treatment device