C02F 9 - Multistep treatment of water, waste water or sewage

Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
11/2011
11/02/2011	CN101648759B Recycling processing method for wastewater produced by processing stainless steel
11/02/2011	CN101648757B Recycling processing method for stainless steel processing process wastewater grading precipitation
11/02/2011	CN101074566B System for biochemically recovering and regenerated saving water in urban residence
11/01/2011	US8048316 Method and apparatus for reducing microorganisms in water
11/01/2011	CA2633436C Composition and process for conversion of paint sludge into reusable paint
10/2011
10/27/2011	WO2011133114A1 Method of producing purified water and apparatus therefor
10/27/2011	WO2011131523A1 Method for treating water with a view to desalinating same including high-speed filtration, and corresponding facility
10/27/2011	US20110259832 Method and plant for the treatment of wastewater with a view to eliminating the adverse endocrine effect and/or the toxic or genotoxic effect thereof
10/27/2011	US20110259822 Apparatus and process for desalination of brackish water
10/27/2011	US20110259805 System for removing particulate matter from wastewater
10/27/2011	US20110259761 Precipitation of hardness salt in flow back and produced water
10/27/2011	US20110259195 River water utilizing flue gas desulfurization system and humic substance removing method
10/27/2011	DE202011102167U1 Gerät zum bakteriologischen Schutz der Permeatseite von Membranfiltern in Trink-, Prozess- und Kühlwassersystemen Equipment for bacteriological protection of the permeate side of the membrane filters in drinking water, process water and cooling water systems
10/26/2011	EP2379452A1 System and method for wastewater treatment
10/26/2011	EP2379445A1 Method for the upgrading of the gas mixture from a deaerator associated with the production of a synthesis gas, and plant for implementing same
10/26/2011	CN202017225U Air water machine
10/26/2011	CN202016936U Reclaimed water biological treatment system
10/26/2011	CN202016935U Cyanide-containing wastewater denitrification treatment device
10/26/2011	CN202016934U Plasma biological oxygen organic sewage treatment device
10/26/2011	CN202016933U Sewage treatment device
10/26/2011	CN202016932U Biological strengthened amphibious plant filter system capable of treating rural domestic sewage
10/26/2011	CN202016931U Environmental-friendly treatment device employing standardized tank body and modular processing unit
10/26/2011	CN202016930U Novel integral recycled water recycling device
10/26/2011	CN202016929U Family life sewage treatment device
10/26/2011	CN202016928U Town small-sized oxidation ditch
10/26/2011	CN202016927U Blue-green algae limnodrilus purification device
10/26/2011	CN202016926U Sodium carboxymethylcellulose industrial sewage treatment device
10/26/2011	CN202016925U Solar multiple-effect utilization seawater desalinization device
10/26/2011	CN202016924U Coking wastewater decyanation device
10/26/2011	CN202016923U Coking wastewater advanced treatment system
10/26/2011	CN202016922U Reverse osmosis water treatment system
10/26/2011	CN202016921U Vehicle-mounted water purifying equipment
10/26/2011	CN202016920U Reclaimed water utilization system used in cigarette plant
10/26/2011	CN202016919U Garbage sewage treatment device
10/26/2011	CN202016918U Iron-carbon micro electrolysis reactor
10/26/2011	CN202016917U Secondary landfill leachate treatment system
10/26/2011	CN202016916U Foldable simple reaction tank
10/26/2011	CN202016915U Miniature integral flocculation sedimentation system used for water treatment
10/26/2011	CN202016914U Water circulation utilization system for cleaning
10/26/2011	CN202016913U Composite water purification filter core
10/26/2011	CN202016912U Ultrafiltration membrane system
10/26/2011	CN202016911U Landfill leachate membrane treatment device
10/26/2011	CN202016910U Reverse osmosis device for industrial wastewater treatment
10/26/2011	CN202016909U Water purifying device of solar water heater
10/26/2011	CN202016908U Multipurpose electric driving foolproof seawater desalination device
10/26/2011	CN202016907U Multipurpose engine driven fool style seawater desalination device
10/26/2011	CN202016906U Filter element for purifying sewage and sewage purifying device comprising filter element
10/26/2011	CN102225828A Optimization method for fertilizer wastewater treatment process
10/26/2011	CN102225827A Treatment method for wastewater from straw pulp papermaking intermediate section
10/26/2011	CN102225826A Decolorization and phosphorus reduction method for high-concentration phosphorus-containing wastewater from quinacridone pigment production process
10/26/2011	CN102225825A Zero-energy-consumption enhanced AB (adsorption-biodegradation) treatment method for urban sewage
10/26/2011	CN102225824A Energy-saving sewage purification method by sequencing batch membrane reinforcement pipe network
10/26/2011	CN102225823A Ecological protection method for rural surface water source through recycle and effective reduction of nitrogen and phosphor
10/26/2011	CN102225822A Artificial reinforced ecological filter bed, and method for treating polluted river water through the artificial reinforced ecological filter bed
10/26/2011	CN102225821A Preparation equipment and preparation method of distilled water used for latex
10/26/2011	CN102225820A Cycle utilization method of engine ultrasonic cleaning agent / liquid
10/26/2011	CN102225819A Acidic water treatment method
10/26/2011	CN102225818A Technological process for toxicity elimination of extracted wastewater with high concentrated acid
10/26/2011	CN102225817A Method for separating and recycling food processing wastewater rich in tannin and sodium chloride through nanofiltration membranes
10/26/2011	CN102225816A Method for recovering secondary salts from desulfurization liquid and recycling desulfurization liquid
10/26/2011	CN102225815A New method for removing volatile phenol from wastewater of pulping and papermaking with boiler fly ashes
10/26/2011	CN102225814A Fluorine-containing waste water processing apparatus and processing method thereof
10/26/2011	CN102225813A Multi-stage fluidized ion exchange desalination method for recycling biochemical tail water as circulating cooling water
10/26/2011	CN102225812A Membrane treatment process for oilfield reinjection water
10/26/2011	CN102225811A Treatment method for alkali deweighting process wastewater
10/26/2011	CN102225267A Water filtration purifier
10/26/2011	CN102225014A Seawater massage bathtub
10/26/2011	CN101898847B System for treating sewage containing nonylphenol polyoxyethylene ether and metabolin
10/26/2011	CN101885562B Remediation method of polluted water body of rivers and lakes
10/26/2011	CN101875522B Grading recycle device for electric flocculation and electric floatation purification bathing and washing wastewater
10/26/2011	CN101838084B Biochemical regulation and treatment process for sewage of urban domestic garbage transfer station
10/26/2011	CN101830594B Town sewage treatment technology and device thereof
10/26/2011	CN101759321B Physicochemical and biochemical treatment method of chemical copper plating waste water
10/26/2011	CN101691265B Building method combining centralized drinking water head site plane source pollution prevention and control in mountainous areas with drinking water engineering
10/26/2011	CN101638275B Novel water purifier
10/26/2011	CN101565255B Treatment and reuse technology for aluminum surface treatment wastewater
10/26/2011	CN101549940B Technique of treating textile dyeing waste water
10/26/2011	CN101549931B Process for treating drinking water
10/26/2011	CN101514060B Device for treating emergency drinking water
10/26/2011	CN101402494B System for extracting concentrated liquor from water at deep layer of ocean and extracting process thereof
10/25/2011	CA2469653C System and method for extracting energy from agricultural waste
10/20/2011	WO2011130089A1 Membrane bioreactor having mixed liquor and air conduits in a filtration tank
10/20/2011	US20110257307 Methods and systems for converting waste into complex hydrocarbons
10/20/2011	US20110253634 Treatment of wastewater
10/20/2011	US20110253626 Method and a device for biologically treating a contaminated liquid feedstock including a dispersible and digestible organic liquid phase such as a toxic oil or solvent
10/20/2011	US20110253604 Ozonation system for treating secondary wastewater
10/19/2011	EP2377820A1 Cleaning unit for water treatment
10/19/2011	EP2376387A2 Gravity feed water treatment system
10/19/2011	EP2376140A1 Improvements in oxygenation of a fluid
10/19/2011	CN202011822U Low-pollution and low-cost sludge treatment device
10/19/2011	CN202011821U Wastewater treatment device for ibuprofen production
10/19/2011	CN202011820U High-impurity sewage purifying treatment device
10/19/2011	CN202011819U Equipment for treating sewage by biological-physical combination method
10/19/2011	CN202011818U Multifunctional high-efficiency biological filter
10/19/2011	CN202011817U Reclaimed water reusing device
10/19/2011	CN202011816U Reinforced treatment device for combination of high-organic matters and metal micro-polluted raw water
10/19/2011	CN202011815U Combination strengthening treatment device for micro-polluted raw water with high ammonia-nitrogen concentration
10/19/2011	CN202011814U Integrated water purifier
10/19/2011	CN202011813U Large-scale sludge treater
10/19/2011	CN202011812U Integrated equipment for treating high-concentration organic wastewater

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