| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
|---|
| 08/31/2011 | CN101624244B Synthetic processing method of hydroxyethylidene pre-plated copper waste water |
| 08/31/2011 | CN101618923B Wastewater treatment method |
| 08/31/2011 | CN101580322B Sewage processing method and sewage processing device |
| 08/31/2011 | CN101565217B Aeration type micropore ceramic water purification apparatus |
| 08/31/2011 | CN101559990B Drinking machine |
| 08/31/2011 | CN101549922B Emergency treatment method of phenol-polluted river |
| 08/31/2011 | CN101544411B Solar-energy sea water desalination and salt production device |
| 08/31/2011 | CN101519266B High-efficient denitrification and dephosphorization MBR process and device |
| 08/31/2011 | CN101475269B Comprehensive treating and recycling method for steel wastewater and apparatus thereof |
| 08/31/2011 | CN101456649B High efficiency bio-augmentation treatment method for printing and dyeing wastewater |
| 08/31/2011 | CN101318751B Solar heating evaporation treatment process and apparatus for garbage |
| 08/31/2011 | CN101264946B Iron-carbon pipe component capable of purifying waste water, integrated magnetoelectric oxidation biological filter chamber and application system |
| 08/31/2011 | CN101195081B Method and apparatus for preventing scaling in electrodeionization units |
| 08/25/2011 | WO2011102848A1 Zero discharge water desalination plant with minerals extraction integrated with natural gas combined cycle power generation |
| 08/25/2011 | WO2011101365A2 Device for cleaning waste water containing contaminants |
| 08/25/2011 | US20110203993 Treatment stages for selenium removal |
| 08/25/2011 | US20110203992 Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
| 08/25/2011 | US20110203977 Filtration apparatus and water treatment apparatus |
| 08/25/2011 | DE102011011293A1 Plant, useful for treating the swimming pool water, comprises splash water container, which is arranged at geodetic height located below the swimming pool and particle filter unit, which is arranged in free fall of splash water container |
| 08/25/2011 | DE102010002345A1 Wastewater purification system comprises biological purification stage, where part of the wastewater is conducted into a purification stage with wet oxidation after biological purification stage and is guided back again to the wastewater |
| 08/25/2011 | DE102010002339A1 Wastewater treatment plant comprises two biological purification units, from which aerobic purification step is carried out, at least one purification unit for carrying out wet-oxidation followed by additional biological purification unit |
| 08/24/2011 | EP1468964B1 Method of generating fresh water and fresh-water generator |
| 08/24/2011 | CN201944969U Multifunctional water utilizing system for refrigeration, heating and purification |
| 08/24/2011 | CN201942600U 采用a/a/o微曝氧化沟工艺的污水处理装置 Using a / a / o Micro-exposure oxidation ditch process of sewage treatment plant |
| 08/24/2011 | CN201942599U 采用a/a/o微曝氧化沟工艺的一体化污水处理装置 Using a / a / o Micro-exposure oxidation ditch process of integration of sewage treatment plant |
| 08/24/2011 | CN201942598U 一种高浓度吡啶类废水处理设备 Of a high concentration of pyridine wastewater treatment equipment |
| 08/24/2011 | CN201942597U 煤制天然气废水处理回用装置 Coal gas wastewater reuse plant |
| 08/24/2011 | CN201942596U 乐果农药废水处理装置 Dimethoate pesticide wastewater treatment plant |
| 08/24/2011 | CN201942595U 一种卤水浓缩蒸发系统 One kind of concentrated brine evaporation system |
| 08/24/2011 | CN201942594U 一种带有紫外线的超滤膜净水装置 An ultrafiltration membrane water purification unit with ultraviolet light |
| 08/24/2011 | CN201942593U 一种小型污水净化处理机 A small sewage purification processor |
| 08/24/2011 | CN201942592U 一种小型车载饮水处理器 A small onboard water processor |
| 08/24/2011 | CN201942591U 有机溶剂除杂设备 The organic solvent impurity removal device |
| 08/24/2011 | CN201942590U 洗澡净水器 Bathing water purifier |
| 08/24/2011 | CN201942589U 全自动高效去除水中氟、砷、铁、锰设备 Automatic and efficient removal of fluorine, arsenic, iron, manganese equipment |
| 08/24/2011 | CN201942588U 分级排污及抗菌抑垢逆渗透制水机 Grading scale inhibiting antimicrobial sewage and reverse osmosis water machine |
| 08/24/2011 | CN201942587U 纯水制备装置 Pure water equipment |
| 08/24/2011 | CN201942586U 一体化生活用水处理系统 Integration of domestic water treatment systems |
| 08/24/2011 | CN201942585U 净水装置杀毒灭菌滤芯 Water purification device antivirus filter sterilization |
| 08/24/2011 | CN201942584U 一种石油天然气钻井污水连续处理装置 A petroleum gas drilling wastewater treatment device continuously |
| 08/24/2011 | CN201942583U 一种带隔油槽的陶瓷膜过滤装置 A ceramic membrane filtration device with a spacer sump |
| 08/24/2011 | CN201942582U 一种冶金废水处理装置 A metallurgical wastewater treatment plant |
| 08/24/2011 | CN201942581U 洗车废水利用循环装置 Washing water circulation device use |
| 08/24/2011 | CN201942580U 多层活化矿化中央滤水系统 Multilayer activation mineralization Central Water Filtration System |
| 08/24/2011 | CN201942579U 应用于变电站的精除油设备 Applied fine degreasing equipment substation |
| 08/24/2011 | CN201942578U 一种简易污水处理器 A Simple sewage processor |
| 08/24/2011 | CN201942577U 双滤芯内压式管道超滤净水器 Double-element internal pressure pipeline ultrafiltration water purifier |
| 08/24/2011 | CN201942576U 一种长效ro纯水机系统 A long-acting ro water purifier system |
| 08/24/2011 | CN201942575U 工业废水处理装置 Industrial wastewater treatment plant |
| 08/24/2011 | CN201942574U 节水型膜法分质供水净水机 Water-saving dual water supply membrane water purifier |
| 08/24/2011 | CN201942573U 通过去除污染物来净化水的设备 To purify water by removing contaminants device |
| 08/24/2011 | CN201942542U 一种节水反渗透纯水机 One kind of water-saving reverse osmosis water machine |
| 08/24/2011 | CN201940083U 固液分离装置及应用该固液分离装置的污水处理装置 Sewage treatment apparatus using this solid-liquid separation device and solid-liquid separation device |
| 08/24/2011 | CN102161629A Treatment method for recycling isatin wastewater |
| 08/24/2011 | CN102161556A Sewage low-carbon treatment method combining chemical carbon fixation and ecological treatment |
| 08/24/2011 | CN102161555A Treatment method of production wastewater of saponin prepared from yellow ginger |
| 08/24/2011 | CN102161554A Anaerobic hydrolysis-acidification and anoxic-aerobic process-sequencing batch reactor (AO-SBR) integrated sewage treatment reaction tank |
| 08/24/2011 | CN102161553A Method for treating wastewater generated in preparation of biogas from kitchen waste |
| 08/24/2011 | CN102161552A Enhanced phosphorus removal membrane bioreactor |
| 08/24/2011 | CN102161551A Optimal control method of pre-denitrification sewage treatment process |
| 08/24/2011 | CN102161550A Method for producing feed additive from livestock and poultry breeding wastewater and purifying breeding wastewater to reclaimed water |
| 08/24/2011 | CN102161549A Left-handed single-molecule single-crystal water production machine |
| 08/24/2011 | CN102161548A Method for recycling and treating electroplating wastewater and equipment thereof |
| 08/24/2011 | CN102161547A Method for pretreating 2-dimethylamino-1,3-bis(sodium thiosulfate)propane production wastewater |
| 08/24/2011 | CN102161546A Method for processing production effluent of maleimide compound |
| 08/24/2011 | CN102161545A Function faucet activator |
| 08/24/2011 | CN102161544A Ballast water processing device |
| 08/24/2011 | CN102161543A Advanced treatment method for well drilling wastewater based on compound catalytic oxidation of ozone |
| 08/24/2011 | CN102161542A Method and device for precisely processing nuclear power station condensation water |
| 08/24/2011 | CN102161541A Method for extracting salt from coking desulphurization waste solution and special device thereof |
| 08/24/2011 | CN102161540A A system and method for controlling multiple sized water softening tanks |
| 08/24/2011 | CN102161539A Application of combined technology of high-density filtering pond and V-shaped filtering pond in deep processing method of coking wastewater |
| 08/24/2011 | CN102161538A Method for pretreating 2-methyl-4-chlorophenoxy acetic acid pesticide production wastewater |
| 08/24/2011 | CN102161537A Deep purification method of coking wastewater based on advanced ozone oxidation |
| 08/24/2011 | CN102161536A Advanced treatment method for fracturing flow-back fluid |
| 08/24/2011 | CN102161535A Ternary medicament and high-efficiency clarification technology applied to terminal advanced treatment of high-concentration organic wastewater |
| 08/24/2011 | CN102161534A Device for processing dimethylamine exhaust gas and wastewater |
| 08/24/2011 | CN102161526A Application of magnesium oxide-loaded ferrocobalt metal magnetic nanometer material on degrading orange colour II in wastewater |
| 08/24/2011 | CN102161472A Hydrogen energy production system utilizing silicon wastewater and method for production of hydrogen energy using the same |
| 08/24/2011 | CN101891318B Treatment method of ethyl 4-chloroacetoacetate distillation waste liquid |
| 08/24/2011 | CN101830610B Method for treating garbage percolate by using microbe |
| 08/24/2011 | CN101723548B System for recycling and treating coking wastewater |
| 08/24/2011 | CN101723527B recycling method of oxalic acid and hydrochloric acid from hydrochloric acid waste liquid produced by mining rare-earth metal |
| 08/24/2011 | CN101708934B Prepositive denitrification pre-ozonation aerated biological activated carbon filter river purification method and device |
| 08/24/2011 | CN101624248B Method for processing wastewater in production of nickel cobalt lithium manganate |
| 08/24/2011 | CN101624239B Household pure water machine |
| 08/24/2011 | CN101597116B Process for treating 2,5-dichloro nitrobenzene wastewater |
| 08/24/2011 | CN101555088B Method for treating black-odor rivers and lakes with microbiological preparations |
| 08/24/2011 | CN101519267B Combined treatment process for high-concentration organic waste water |
| 08/24/2011 | CN101475279B Alkaline residue sewage treatment and resource recovery process for oil-extraction plant |
| 08/24/2011 | CN101428924B Treatment of wastewater from vitamin C production with reinforcement, catalysis and ozonization of physical means |
| 08/24/2011 | CN101269902B Purification method for wastewater of ammunition disassembly |
| 08/24/2011 | CN101030047B Anticorrdant stripping waste liquor regeneration method and device |
| 08/24/2011 | CN101030046B Anticorrdant stripping waste liquor regeneration method and device |
| 08/23/2011 | CA2434646C High efficiency electrolysis cell for generating oxidants in solutions |
| 08/18/2011 | WO2011098301A1 Method and device for treating contaminated liquids, in particular water, without adding chemicals |
| 08/18/2011 | WO2011097920A1 Method for advanced treatment of coke wastewater utilizing combination of three-dimensional electrode and coagulation |
| 08/18/2011 | US20110198285 Zero Discharge Water Desalination Plant With Minerals Extraction Integrated With Natural Gas Combined Cycle Power Generation |
| 08/18/2011 | US20110198276 System for removal of contaminants from industrial streams |
| 08/18/2011 | DE102010008234A1 Verfahren zur Behandlung von fotolackhaltigen Abwässern A method of treating photoresist containing effluents |