| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 08/17/2011 | CN101481165B Process for treating chrome wastewater |
| 08/17/2011 | CN101302067B Innocent treatment technological process for water-based system drilling waste slurry solid-liquid separating medium |
| 08/17/2011 | CN101157510B Process for treating waste water produced during biofermentation method for producing penicillin and intermediate 6-APA process |
| 08/11/2011 | WO2011097094A1 Gasification grey water treatment systems |
| 08/11/2011 | WO2011096636A2 Advanced treatment system of wastewater having plasma discharging vessel |
| 08/11/2011 | WO2011095869A1 Plant and method for producing demineralized water, in particular for use in plants for generation of electrical energy |
| 08/11/2011 | WO2011095755A1 Waste water recovery |
| 08/11/2011 | WO2011070544A3 Method for accumulation of polyhydroxyalkanoates in biomass with on-line monitoring for feed rate control and process termination |
| 08/11/2011 | US20110196814 Ballast water treatment systems including related appratus and methods |
| 08/11/2011 | US20110192795 Water Treatment Method Including Powdered Activated Carbon Recycling |
| 08/11/2011 | US20110192776 Low phosphorus water treatment systems |
| 08/11/2011 | DE102010001808A1 Abwasserreinigungsanlage Wastewater treatment plant |
| 08/11/2011 | DE102010001801A1 Abwasserreinigungsanlage Wastewater treatment plant |
| 08/11/2011 | DE102010001796A1 Abwasserreinigungsanlage Wastewater treatment plant |
| 08/11/2011 | CA2788294A1 Gasification grey water treatment systems |
| 08/10/2011 | EP2354094A1 Method and apparatus for producing mineral water |
| 08/10/2011 | EP2352703A1 High recovery sulfate removal process |
| 08/10/2011 | CN201924431U 坐便洁身器的进水装置 Potty clean the body of water equipment |
| 08/10/2011 | CN201923929U 一种中水回用处理系统 One kind of water reuse treatment systems |
| 08/10/2011 | CN201923928U 电镀废水回用装置 Electroplating wastewater reuse plant |
| 08/10/2011 | CN201923927U 一种沼气工程沼液处理系统 One kind of biogas slurry handling systems engineering |
| 08/10/2011 | CN201923926U 低碳城市污水生物除磷与自养生物脱氮装置 Low-carbon urban wastewater biological phosphorus removal and denitrification device autotrophs |
| 08/10/2011 | CN201923925U 城市污水生物强化短程生物脱氮的装置 Urban Wastewater bioaugmentation means Shortcut Biological Nitrogen Removal |
| 08/10/2011 | CN201923924U 潜流人工湿地污水处理反应池 Constructed wetland sewage treatment response pond |
| 08/10/2011 | CN201923923U 一种农村分散式生活污水处理装置 One kind of rural decentralized sewage treatment plant |
| 08/10/2011 | CN201923922U 一种膜生物污水处理器 A membrane biological wastewater processors |
| 08/10/2011 | CN201923921U 一种复合滤胆及矿磁化一体微滤膜净水器 A composite filter guts and mineral water purifier magnetization of one of the microfiltration |
| 08/10/2011 | CN201923920U 一种组合式水处理设备 A modular water treatment equipment |
| 08/10/2011 | CN201923919U 一种沼液循环利用与净化处理系统 One kind of biogas recycling and purification systems |
| 08/10/2011 | CN201923918U 超滤膜及紫外线联用净水器 Ultrafiltration membrane combined with an ultraviolet water purifier |
| 08/10/2011 | CN201923917U 一种带逆冲洗排污及紫外线杀菌功能的家用净水器 A home water purifier with reverse flushing sewage and ultraviolet disinfection functions |
| 08/10/2011 | CN201923916U 一种超级氧化-超声-超滤组合污水处理装置 A super oxide - Ultrasound - Ultrafiltration sewage treatment plant |
| 08/10/2011 | CN201923915U 一种新型活水处理装置 A new running water treatment plant |
| 08/10/2011 | CN201923914U 基于电解和复膜技术的印染废水循环利用装置 Based on electrolysis and laminating techniques of dyeing wastewater recycling system |
| 08/10/2011 | CN201923913U 铁屑内电解反应装置 Iron inner electrolysis reactor |
| 08/10/2011 | CN201923912U 一种节能型膜法注射用水制取系统 An energy-saving water for injection preparation of membrane systems |
| 08/10/2011 | CN201923911U 一种高氟废水处理系统 One kind of high fluoride wastewater treatment system |
| 08/10/2011 | CN201923910U 一体化防腐阻垢超滤膜净水器 Integration of corrosion inhibitor ultrafiltration water purifier |
| 08/10/2011 | CN201923909U 储压式手自一体排污及除铁锰抗菌抑垢净水器 Chu-pressure manual sewage and scale inhibiting antimicrobial except iron and manganese water purifiers |
| 08/10/2011 | CN201923908U 一种生物发酵用无菌水的制备装置 A bio-fermentation with sterile water preparation device |
| 08/10/2011 | CN201923907U 处理含汞废水的反应罐 Mercury-containing waste water treatment tank reactor |
| 08/10/2011 | CN201923906U 注水井循环洗井污水处理装置 Injection Wells Wells sewage treatment plant wash cycle |
| 08/10/2011 | CN201923905U 自来水及地下地表水通用反渗透纯水机 General surface water and underground water reverse osmosis water machine |
| 08/10/2011 | CN201923904U 一体式纳滤膜抗菌抑垢净水器 Integral scale inhibiting antimicrobial nanofiltration water purifier |
| 08/10/2011 | CN201923903U 手自一体排污及盘式抗菌抑垢净水器 Tiptronic sewage and scale inhibiting antimicrobial disc purifier |
| 08/10/2011 | CN201923902U 一种具有前中置分级排污的四级净水器 Having a front midship four graded sewage water purifier |
| 08/10/2011 | CN201923901U 一种具有自动排污系统的侧进中出式管道滤水器 Side of a sewage system with automatic feed water filters in the pipeline |
| 08/10/2011 | CN201923900U 一种具有反冲洗排污功能的一体化单筒净水器 Having a functional integration of sewage backwash water purifier monocular |
| 08/10/2011 | CN201923899U 一种斜管浮沉池净水系统 A slant tube drifting pool water purification system |
| 08/10/2011 | CN201923898U 前置活性炭过滤器 Pre-activated carbon filter |
| 08/10/2011 | CN201923897U 一种小型废水处理循环利用装置 A small wastewater recycling system |
| 08/10/2011 | CN201923896U 一种分级反冲洗排污及旋流式kdf净水器 A hierarchical sewage backwash water purifier and swirl kdf |
| 08/10/2011 | CN201923895U 一种节水ro纯水机系统 One kind of water-saving ro water purifier system |
| 08/10/2011 | CN201923894U 一种生活排放水处理装置 A life discharge water treatment device |
| 08/10/2011 | CN201923893U 一种废水回用装置 A waste water recycling plant |
| 08/10/2011 | CN201923892U 具有轮动装置的终端水处理器 Wheeled device having a terminal water processor |
| 08/10/2011 | CN201923891U 一种储存式水质处理器 A method of storing water processor type |
| 08/10/2011 | CN201923851U 水蒸馏器 Water distiller |
| 08/10/2011 | CN201921738U 一种液渣分离装置及金属离子废液处理系统 One kind of liquid slag separation device and metal ion waste processing system |
| 08/10/2011 | CN102146694A Novel backwashing water intake system for water purification building |
| 08/10/2011 | CN102146342A Halophilic bacterial agent and preparation method thereof as well as biological treatment system fixed with bacterial agent and application thereof |
| 08/10/2011 | CN102146043A Method for recycling wastewater generated in process of producing 2,6-dibromo-4-methylaniline by substitution method |
| 08/10/2011 | CN102145969A Multi-stage anaerobic and aerobic cocurrent flow tail section oxygen-deficient activated sludge process |
| 08/10/2011 | CN102145968A Rural domestic sewage treatment process |
| 08/10/2011 | CN102145967A Device and method for processing restaurant wastewater |
| 08/10/2011 | CN102145966A Method for carrying out advanced treatment on oily wastewater |
| 08/10/2011 | CN102145965A Textile dyeing wastewater advanced treatment recycling technology |
| 08/10/2011 | CN102145964A Method for treating high-ammonia-nitrogen beryllium-containing waste water |
| 08/10/2011 | CN102145963A Efficient sewage treatment device and technology using same |
| 08/10/2011 | CN102145962A Ultrasonic coupled membrane bioreactor for treating difficultly-degradable organic waste water |
| 08/10/2011 | CN102145961A Tanning wastewater recycling device and method based on electrochemistry and ultrafiltration |
| 08/10/2011 | CN102145960A Device and method for denitrifying and dephosphorizing ecological protection multi-level filtration wall in water source area on rural land surface |
| 08/10/2011 | CN102145959A Rural domestic sewage treating device |
| 08/10/2011 | CN102145958A Large water area phytal zone migratory bird perching and water purification composite system |
| 08/10/2011 | CN102145957A Method for constructing agricultural drainage and ecological purification system |
| 08/10/2011 | CN102145956A Self-made heat bow-shaped shed rapid infiltration system |
| 08/10/2011 | CN102145955A Water tank filtering device |
| 08/10/2011 | CN102145954A Method for solving water resource shortage problem and preventing and controlling desert by seawater desalinization through ocean nuclear energy |
| 08/10/2011 | CN102145953A Combined sewage treatment system |
| 08/10/2011 | CN102145952A Method for treating fracturing waste fluid during petroleum exploration by performing microwave quick catalysis |
| 08/10/2011 | CN102145951A Single-pump fluid treating equipment |
| 08/10/2011 | CN102145950A Method for processing printing and dying wastewater |
| 08/10/2011 | CN102145949A Tanning advanced treatment wastewater recycling device and method |
| 08/10/2011 | CN102145948A Water treatment method for adsorbing and removing Tl<+> and/or Cd2<+> by producing nanometer manganese dioxide in situ |
| 08/10/2011 | CN102145947A Water treatment method for removing Tl<+> and/or Cd2<+> by producing nanometer iron and manganese oxides in situ |
| 08/10/2011 | CN102145946A Method for treating trace amount of cadmium in wastewater by chelation, coagulation and ultrafiltration combination |
| 08/10/2011 | CN102145945A Method for removing trace cadmium in high salt wastewater by combining polymer chelation with adsorption |
| 08/10/2011 | CN102145944A Filter element for purifying and mineralizing bath water |
| 08/10/2011 | CN102145936A Application of membrane bioreactor based on stainless steel fine filtering device in sewage treatment |
| 08/10/2011 | CN102145914A Method for preparing nano zinc oxide |
| 08/10/2011 | CN101817607B Method for directly extracting nickel in acidic chemical nickel plating waste solution |
| 08/10/2011 | CN101811800B Domestic sewage treatment device |
| 08/10/2011 | CN101746835B Method for preparing iron oxide yellow pigment by carrying out resourceful treatment on pyrite wastewater |
| 08/10/2011 | CN101704591B Sewage treatment method and device thereof |
| 08/10/2011 | CN101700949B Waste leachate purification process method |
| 08/10/2011 | CN101693580B Efficient compound biological treatment device |
| 08/10/2011 | CN101665291B Method of realizing zero emission by advanced treatment and reuse of dyeing waste water |
| 08/10/2011 | CN101659474B Water treatment device of continuous flow ozone/ultraviolet/advanced oxidation |
| 08/10/2011 | CN101643297B Aquiculture recycled water processing system |
| 08/10/2011 | CN101591082B Method and device for multicomponent oxide pretreatment of organic electroplating waste water |