Patents
Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429)
08/2010
08/04/2010CN201538735U Movable device for treating scenic water organisms
08/04/2010CN201538734U Sewage treatment device
08/04/2010CN201538733U Sewage ecological treatment tower with water inlet buffer device
08/04/2010CN201538732U External membrane bioreactor
08/04/2010CN201538731U Sewage vacuum treatment system
08/04/2010CN201538730U Sewage treatment device without power
08/04/2010CN201538729U Device for recycling wastewater difficult to be degraded
08/04/2010CN201538728U Improved A2N denitrifying dephosphatation and deep denitrification device
08/04/2010CN201538727U Distributed domestic sewage treatment device
08/04/2010CN201538726U Novel rural domestic sewage purification device
08/04/2010CN201538725U Catalyzing and oxidizing device and petrifying oil-refining alkaline residue waste water treatment system
08/04/2010CN201538724U Nickel-contained wastewater treatment device
08/04/2010CN201538723U Device of treating persistent organic waste water through absorption and high temperature air flow oxidation
08/04/2010CN201538722U Ceramic sewage treatment device
08/04/2010CN201538721U Active oxygen enriched hyperfiltratoin Pi water device
08/04/2010CN201538720U Biogas residue and biogas liquid processor
08/04/2010CN201538719U Two-in-one multifunctional miniature water purifying rod
08/04/2010CN201538718U Advanced treatment system for recycling municipal sewage
08/04/2010CN201538717U Dye recycling device for advanced treatment to dyeing waste water
08/04/2010CN201538716U Special water treatment system for textile dyeing
08/04/2010CN201538715U Cooling water circulation recycle system used in substrate glass production
08/04/2010CN201538711U Sewage purifying soil treatment and sewage odor spreading preventive device
08/04/2010CN201538705U Underwater gravity type continuous drop-aeration device for removing iron and manganese
08/04/2010CN201536527U Secondary utilization system of greenhouse irrigation water
08/04/2010CN101795980A Method for treatment of water comprising non-polar compounds
08/04/2010CN101793390A Comprehensive recovery method and system of condensation water and dead steam
08/04/2010CN101792243A Two-stage biological selection denitrifying phosphorus and nitrogen removal sewage treatment device and method thereof
08/04/2010CN101792242A Treatment process of waste water of dairy products
08/04/2010CN101792241A Integrated automatic sludge returning aeration and sedimentation device
08/04/2010CN101792240A Recovery processing system for dejection and sewage of train
08/04/2010CN101792239A Method for treatment of waste emulsion
08/04/2010CN101792238A Water body in-situ restoration method of intelligent ecological integrated module
08/04/2010CN101792237A Composite biofilter
08/04/2010CN101792236A Sewage treatment method
08/04/2010CN101792235A Biological deamination method for lurgi coal gasification wastewater
08/04/2010CN101792234A System for disposing artificial wetland sewage and disposal method thereof
08/04/2010CN101792233A Energy-saving consumption-reducing short-range nitration dephosphorizing coupling technique with synchronous denitrification and device thereof
08/04/2010CN101792232A Trickling filtration and artificial wetland system and process for treating town domestic sewage
08/04/2010CN101792231A Composite artificial wetland sewage treatment method
08/04/2010CN101792230A Non-reflux continuous aeration type sewage treatment system and treatment method
08/04/2010CN101792229A Folded plate type water inlet carbon source optimizing device for sewage treatment plant and process
08/04/2010CN101792228A Double-layer artificial wetland system for strengthening sewage denitrification and dephosphorization and operation method thereof
08/04/2010CN101792227A Process equipment containing polyethyleneglycol dimethyl ether and method
08/04/2010CN101792226A Ferrite treatment method for electroplating wastewater and pickle liquor by using microwave hydrothermal
08/04/2010CN101792225A High-efficiency purification system of papermaking sewage
08/04/2010CN101792224A Method and device for processing emptied water of delayed coking
08/04/2010CN101792223A Technology for recycling wastewater resulted from production of aromatic polycarboxylic acid
08/04/2010CN101792222A Integrated slow sand filtration water supply device
08/04/2010CN101792221A Method for pre-treating N,N-dimethylformamide-containing waste water
08/04/2010CN101792220A Comprehensive treatment method of acidic etching waste liquid
08/04/2010CN101792219A Recycling process of Shell coal gasification wastewater
08/04/2010CN101792218A Electroplate rinsing wastewater online recycling method and device
08/04/2010CN101792217A Industrial waste water treatment and recycling system
08/04/2010CN101792216A Resource recycling method of glyphosate mother liquor
08/04/2010CN101792142A Method for recovering polysilicon ingots, carborundum powder and polyethylene glycol from cutting waste mortar
08/04/2010CN101792125A Concentration and salt regeneration method for chloride solution
08/04/2010CN101333026B Method and apparatus for removing overproof iron and manganese in underground seawater
08/04/2010CN101293726B Method for processing and separate-recycling printing and dyeing wastewater
08/04/2010CN101016245B Preparing method for mixed dibasic acid ester from adipic acid production waste liquid and treatment method for the waste liquid
08/03/2010US7767080 Self contained dissolved air flotation system
08/03/2010US7767077 Membrane filtration system
07/2010
07/29/2010WO2010085776A1 Water treatment system for surface cleaning apparatus
07/29/2010WO2010083559A1 Water dispenser
07/29/2010WO2010064143A3 System and method for wastewater treatment
07/29/2010US20100191377 Infiltration/inflow control for membrane bioreactor
07/29/2010US20100187175 Treatment of water with hypobromite solution
07/29/2010US20100187170 Apparatus for water purification
07/29/2010US20100187129 Method for producing electrolyzed water
07/28/2010EP1235752B1 Process for recovering organic hydroxides from waste solutions
07/28/2010CN201534813U 复合填料生物滤池 Composite fillings biofilter
07/28/2010CN201534812U 一种含印染废水的污水处理系统 Dyeing wastewater containing sewage system
07/28/2010CN201534811U 一种多层预埋微生物垂直流人工湿地污水处理装置 A multi-layer embedded microorganisms vertical flow constructed wetland sewage treatment plant
07/28/2010CN201534810U 地埋式高效率低运行费生活污水处理成套装置 Buried high efficiency and low operating costs of sewage treatment complete sets of equipment
07/28/2010CN201534809U 污水景观水源处理成套装置 Sewage Water Treatment Plants device landscape
07/28/2010CN201534808U 一种油水分离的流化吸附装置 One kind of oil-water separation fluidizing adsorption device
07/28/2010CN201534807U 空调冷凝水回收制取饮用水及残余废水无害化处理装置 Air conditioning condensate recovery system to take drinking water and residual waste treatment and disposal system
07/28/2010CN201534806U 具有多级吸附功能的化学实验废液处理装置 Chemistry experiments with multi-level waste processing device adsorption function
07/28/2010CN201534805U 利用二氧化碳气体处理工业含无机磷废水的装置 Industrial use of carbon dioxide gas processing device containing an inorganic phosphorus wastewater
07/28/2010CN201534804U 化学农药生产废水处理装置 Chemical pesticide production wastewater treatment plant
07/28/2010CN201534803U Rapid assembly and disassembly water purifier
07/28/2010CN201534802U Household energy-saving pure-water machine
07/28/2010CN201534801U Water activator
07/28/2010CN1830840B Method of producing mountain spring water using natural multiple filtering technology
07/28/2010CN101788142A Steam condensate water recovery treatment and residual-heat utilizing system and method thereof
07/28/2010CN101787907A Steam condensate water recycling and working system and method thereof
07/28/2010CN101786774A Biological sewage treatment device and method for synchronous nitrogen and phosphorus removal and sludge reduction
07/28/2010CN101786773A Biological treatment process for coal gas wastewater of Lurgi gasifier
07/28/2010CN101786772A Efficient biological treatment method for polymer-containing sewage in oil field
07/28/2010CN101786771A Equipped device for enhanced hydrolysis and anaerobic digestion of urban living organic garbage for producing biological fuel gas
07/28/2010CN101786770A Oligodynamic moving bed sanitary sewage disposal system
07/28/2010CN101786769A Treatment process for sewage in oil field
07/28/2010CN101786768A Forward osmosis membrane bioreactor
07/28/2010CN101786767A Advanced treatment process of coking waste water by combining ozone oxidation method and membrane separation technology
07/28/2010CN101786766A Treatment method for molasses alcohol distilled wastewater
07/28/2010CN101786765A Batch immersion bioreactor
07/28/2010CN101786764A Reclaimed water recovery treatment method and device
07/28/2010CN101786763A Batch-type groundwater denitrifying method
07/28/2010CN101786762A System and method for treating beet sugar industrial sewage
07/28/2010CN101786761A Coupled processing method of waste water in chemical industry plant area
07/28/2010CN101786760A Mine water treatment technique