Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
06/2011
06/01/2011CN102078793A Hydrothermal preparation of oxalic acid system cerium oxide sphere and application of oxalate system cerium oxide sphere for removing Cr<6+>
06/01/2011CN102078792A Synthesis method and application of nano-titanium dioxide for adsorption of heavy metals
06/01/2011CN102078768A Magnetization-membrane filtering device
06/01/2011CN102078709A High-intensity active carbon sedimentation basin and sedimentation process
06/01/2011CN102078663A Multi-functional magnetic therapeutic beauty instrument
06/01/2011CN102078661A Magnetic therapeutic beauty instrument
06/01/2011CN102077844A Application of hydrogen peroxide in preparing Microcystin inhibitor
06/01/2011CN101781068B Method for treating crude wastewater of gallic acid
06/01/2011CN101746922B System for treatment and recycling of courtyard domestic sewage and method for treatment of sewage
06/01/2011CN101712661B Method for producing epoxy chloropropane
06/01/2011CN101708935B Method for treating container washing wastewater
06/01/2011CN101708877B Energy reclaimable reverse osmosis process and energy reclaiming device thereof
06/01/2011CN101704568B PPAC and PFPS coagulant, preparation method and application thereof
06/01/2011CN101642714B Preparation method of core-shell Fe/Pd bimetallic nano-catalyst
06/01/2011CN101618897B Method for treating road surface runoff contamination
06/01/2011CN101607772B Supercritical water treatment and resource utilization system for waste organic matter
06/01/2011CN101602558B Countercurrent pot-type reaction device for supercritical water treatment of waste organic matter
06/01/2011CN101597895B Device for effectively collecting and processing algae pollutant
06/01/2011CN101597129B Method for biochemically treating electroplating wastewater
06/01/2011CN101597109B Residue, water and oil separator
06/01/2011CN101597098B Electrification and purification device of waste water
06/01/2011CN101580295B Method for cooperatively processing micro pollution drinking water source by ozone-bentonite-Fe<3+>
06/01/2011CN101575152B Reusable method of decanedioic acid phenol-containing wastewater
06/01/2011CN101570375B Method for recovery and cascade utilization of waste heat of supercritical water treatment system of waste organic substances
06/01/2011CN101569856B Filtering medium for removing metallic lead in water and preparation method thereof
06/01/2011CN101560003B Rare earth coagulant for water treatment and preparation method thereof
06/01/2011CN101492927B Self-suction full-automatic apparatus for recycling secondary water of water purification machine
06/01/2011CN101433805B Method for regeneration of film and comprehensive utilization of washing water thereof
06/01/2011CN101412571B Technique for reclaiming waste water of azoic dye production
06/01/2011CN101391819B 饮用水过滤系统 Drinking water filtration system
06/01/2011CN101279799B Integral water purifier
06/01/2011CN101234802B Pressure regulating type waste water ratio
06/01/2011CN101186402B Fenton two-stage method oxidation processing technique for paper-making and pulping waste water
05/2011
05/31/2011US7953369 System and method for inductive power supply control using remote device power requirements
05/31/2011US7951298 Method and device for preventing corrosion in hot water systems undergoing intermittent operations
05/31/2011US7950254 Method and system for washing
05/31/2011US7950071 Functional compression socks
05/31/2011CA2609914C Apparatus for manufacturing sterilized water, and portable aparatus for manufacturing sterilize salt solution
05/31/2011CA2564007C Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials
05/31/2011CA2454323C Asymmetric gel-filled microporous membranes
05/31/2011CA2433786C Hollow fiber membrane and method of producing the same
05/31/2011CA2365347C Novel methods for synthesizing polyvinyl amine (pva) type flocculating and coagulating agents, novel agents thus obtained, uses thereof and improved paper types thus obtained
05/26/2011WO2011063245A2 Method and apparatus for removing impurities from a liquid
05/26/2011WO2011062412A2 Crystalline porous organic-inorganic hybrid material and a production method therefor
05/26/2011WO2011062398A2 Method and apparatus for treating ballast water using stack gas from a marine engine
05/26/2011WO2011062277A1 Porous molded article, and process for production thereof
05/26/2011WO2011062273A1 Water purification system and method for operation thereof
05/26/2011WO2011062268A1 Water purification device and method for operating same
05/26/2011WO2011062202A1 Reduction treatment method for ballast water
05/26/2011WO2011062171A1 Flocculating agent starting material using brown algae as starting material, flocculating agent using said starting material, preparation method for said flocculating agent, and purification method using said flocculating agent
05/26/2011WO2011061781A1 Treatment device for kitchen wastewater and the like
05/26/2011WO2011061632A2 Grey water diversion system
05/26/2011WO2011061621A1 Disposal and decontamination of radioactive polyvinyl alcohol products
05/26/2011WO2011061596A2 Composition for use in water treatment
05/26/2011WO2011061399A1 Oxidized lignin-containing material, use thereof and method of purifying contaminated fluids
05/26/2011WO2011061360A1 Installation for purifying organic waste containing water and purification method for organic waste containing water
05/26/2011WO2011061310A1 Method and arrangement for monitoring water quality
05/26/2011WO2011061018A1 Bleach
05/26/2011WO2011060485A1 Solar still assembly
05/26/2011WO2011032900A3 Photoreactor
05/26/2011WO2011004226A3 Wastewater treatment tank
05/26/2011US20110123628 Rare earth metal compounds, methods of making, and methods of using the same
05/26/2011US20110123392 Ultrasound and acoustophoresis for water purification
05/26/2011US20110120960 Processes for water and wastewater treatment, Including stationary cloth media filtration
05/26/2011US20110120958 Wastewater Treatment
05/26/2011US20110120957 Method for Treating Liquids
05/26/2011US20110120956 Method and system for treating ballast water
05/26/2011US20110120955 Methods for removing fats, oil and grease and recovering tallow from wastewater
05/26/2011US20110120953 Water treatment system and method
05/26/2011US20110120949 Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method
05/26/2011US20110120929 Systems and methods for treating water using iron
05/26/2011US20110120928 Easy change filter assembly for reverse osmosis membrane water purification system
05/26/2011US20110120927 Combined Sedimentation and Pressure Floatation Wastewater Treatment Tank
05/26/2011US20110120888 Method for electrochemical modification of liquid streams
05/26/2011US20110120887 Method and device for cleaning circulation water
05/26/2011US20110120886 Water treatment system and method
05/26/2011US20110120885 Cooling tower water management system
05/26/2011DE202011001246U1 Hydrophile Kondensationsflächen für thermische Destillationsanlagen Hydrophilic condensation surfaces for thermal distillation plants
05/26/2011DE102009054308A1 Vorrichtung für eine elektromagnetische Behandlung eines in einem Rohr strömenden Fluids Device for electromagnetic treatment of a flowing fluid in a pipe
05/26/2011CA2818460A1 Composition for use in water treatment
05/26/2011CA2807284A1 Grey water diversion system
05/26/2011CA2781089A1 Reduction treatment method for ballast water
05/26/2011CA2779580A1 Disposal and decontamination of radioactive polyvinyl alcohol products
05/25/2011EP2325784A2 Antifouling sign containing electronically readable and/or writable tag
05/25/2011EP2325144A1 Appartus and process for treatment of reservoir or pool water by an halogenated chemical
05/25/2011EP2324858A1 UV disinfection device and method for appliances
05/25/2011EP2324702A1 Floating treatment streambed
05/25/2011EP2323953A1 Retrofittable control unit for a softening apparatus
05/25/2011EP2323952A1 Disinfecting device having power supply means and fluid outlet
05/25/2011EP2323759A1 Adsorbents
05/25/2011EP2323743A1 Method for evaporation and possible distillation of fluids using a heat pump
05/25/2011EP2051031B1 Cooling water system for power plants and industrial assemblies
05/25/2011EP1350431B1 Method of selecting antimicrobial agent and method of using the same
05/25/2011EP1225973B1 Single stage denitration
05/25/2011CN201844540U Healthy electric water heater
05/25/2011CN201844536U Energy-efficient electric water heater
05/25/2011CN201843120U Radially reinforced geosynthetic tube container
05/25/2011CN201842976U Magnetic emulsion water-saving impeller for washer
05/25/2011CN201842740U Mobile medical sewage treatment equipment
05/25/2011CN201842737U Domestic sewage circulating purifying treatment combined tank