| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 06/19/2013 | CN103159365A Method and device for increasing concentration of iron ions in artificial rutile mother solution |
| 06/19/2013 | CN103159364A Method for directly recovering phosphorus from chemical nickel-plating waste liquid |
| 06/19/2013 | CN103159363A Gasification waste liquid treatment method and system |
| 06/19/2013 | CN103159362A Three-phase separation and waste water purification standard treatment device of kitchen waste including 'waste oil' and solid waste and kitchen waste water |
| 06/19/2013 | CN103159361A Method for expanding microwave photochemical catalysis wastewater degradation device capable of completely digesting secondary ozone |
| 06/19/2013 | CN103159360A Secondary-ozone-depletion-allowable microwave photocatalytic wastewater degradation reactor capacity-expansion method |
| 06/19/2013 | CN103159359A Multipurpose domestic water purifier |
| 06/19/2013 | CN103159358A Control system of multipurpose domestic water purifier |
| 06/19/2013 | CN103159357A Method for abating antibiotics resistance gene pollution in water |
| 06/19/2013 | CN103159356A Method for expanding capacity of electrodeless ultraviolet catalysis waste-waster degradation reactor |
| 06/19/2013 | CN103159355A Large-treatment-capacity reactor for waste water degradation by using ultraviolet light catalysis |
| 06/19/2013 | CN103159354A Microwave coupling photochemical catalysis wastewater degradation reactor for fine entrapment of nanometer catalyst |
| 06/19/2013 | CN103159353A Capacity expansion method of wastewater coupled degradation reactor with refinedly recycled photocatalyst |
| 06/19/2013 | CN103159352A Electrochemical treatment method for domestic sewage |
| 06/19/2013 | CN103159351A Ingredient regulating device and method for liquid preparation after fracturing return liquid treatment |
| 06/19/2013 | CN103159350A Micro acidic electrolysis water generating equipment based on food grade raw materials |
| 06/19/2013 | CN103159349A Domestic water softener |
| 06/19/2013 | CN103159348A Method for treating chromaticity of printing and dyeing wastewater by utilizing lytag material |
| 06/19/2013 | CN103159347A Method for rapidly eliminating acid phosphate hide-out of coke dry quenching waste heat boiler |
| 06/19/2013 | CN103159346A Pretreatment method and pretreatment equipment of fracturing flowback liquid of oil field |
| 06/19/2013 | CN103159345A Method of processing high-toxicity and high-salinity wastewater |
| 06/19/2013 | CN103159344A Water purifier |
| 06/19/2013 | CN103159343A Coal gas condensate water processing method |
| 06/19/2013 | CN103159342A Hydrofluoric acid wastewater treatment method |
| 06/19/2013 | CN103159341A Treatment process of high-phosphorus sewage |
| 06/19/2013 | CN103159340A Inferior heavy oil sewage purification and biochemical degradation coupling device |
| 06/19/2013 | CN103159339A Method for absorbing and removing total oil in restaurant waste water by using sisal carbon |
| 06/19/2013 | CN103159338A Spraying water quality treatment device and treatment method |
| 06/19/2013 | CN103159337A Compound filter element multi-level integrated water purifier |
| 06/19/2013 | CN103159336A Sewage treater |
| 06/19/2013 | CN103159332A Methods for processing and preventing water scales in geothermal system |
| 06/19/2013 | CN103159303A Water treatment device |
| 06/19/2013 | CN103159286A Method for degrading hormone medicine progesterone in wastewater by using irradiation |
| 06/19/2013 | CN102659283B Process for treating and recovering dye industrial wastewater |
| 06/19/2013 | CN102642953B Treatment method for high-salinity heavy-metal-containing production sewage |
| 06/19/2013 | CN102642952B Pressure-type integrated water purifier |
| 06/19/2013 | CN102642949B Central running water filtering system |
| 06/19/2013 | CN102603129B Emergency fast treatment method of port oil dirt waste water from chemical industry |
| 06/19/2013 | CN102603103B Complex heavy-metal waste water emergency quick treatment method |
| 06/19/2013 | CN102603094B Method for treating waste water during production of chlorpyrifos |
| 06/19/2013 | CN102583832B Floating and moving type water purifier |
| 06/19/2013 | CN102531247B Treatment method for wastewater produced during flue gas desulphurization through alcohol-amine process |
| 06/19/2013 | CN102531240B Solar floating purifier |
| 06/19/2013 | CN102523867B Organism circulating cultivation method |
| 06/19/2013 | CN102503034B Treatment method of phenol-containing liquid waste in sebacic acid production |
| 06/19/2013 | CN102491584B Mixed treatment method of explosive waste water and nitrobenzene and aniline waster water |
| 06/19/2013 | CN102491569B Marine ballast water treatment system |
| 06/19/2013 | CN102452737B Ammonium sulfate wastewater treatment method during acrylonitrile production process |
| 06/19/2013 | CN102442747B Treatment method for discharging naphthenic acid wastewater within controlling index of national standard |
| 06/19/2013 | CN102442738B Treatment process of alkaline residue during sweetening of light hydrocarbon |
| 06/19/2013 | CN102432120B Method for comprehensively purifying wastewater produced in tungsten smelting ion exchange process |
| 06/19/2013 | CN102424488B Integrated-process rural water purifier based on micro-eddy flocculation |
| 06/19/2013 | CN102424486B Process and apparatus for treating waste water in medical waste disposal plant |
| 06/19/2013 | CN102372396B Biological sewage treatment device |
| 06/19/2013 | CN102351365B 生态桶 Ecological barrel |
| 06/19/2013 | CN102351354B Double-core direct drinking water system |
| 06/19/2013 | CN102329052B Biological denitrification method and device for intermediate and old garbage percolate |
| 06/19/2013 | CN102307820B Method for treating wastewaters |
| 06/19/2013 | CN102295366B Process of waste water oxidation treatment by supercritical water and reaction apparatus thereof |
| 06/19/2013 | CN102292297B Method for treating water by ballasted flocculation and settlement, including pre-contacting the water with an adsorbent |
| 06/19/2013 | CN102249444B Multi-stage series ozone catalytic oxidation deep treatment device and preparation method of catalyst applied to same |
| 06/19/2013 | CN102241451B Degradation method for halogenated disinfection by-products |
| 06/19/2013 | CN102190397B Integrated reclaimed water reuse equipment |
| 06/19/2013 | CN102153250B Coking wastewater treatment system and method |
| 06/19/2013 | CN102153241B Method for carrying out in-situ remediation on polluted ground water by chemical and biological combination reaction zone |
| 06/19/2013 | CN102139974B Treatment method of phosphorus-containing waste water |
| 06/19/2013 | CN102086077B Pulse electrochemical process for removing ammonia-nitrogen in landfill leachate |
| 06/19/2013 | CN101883738B Apparatus and method for ballast water treatment |
| 06/19/2013 | CN101863606B Harmless treatment process for sludge and sand of crude oil |
| 06/19/2013 | CN101863578B Waste water processing method in yam saponin production |
| 06/19/2013 | CN101774708B Treatment technology and device for providing safeguards for drinking water source |
| 06/19/2013 | CN101767913B Method for treatment of high-salinity and high-concentration organic wastewater through process of high-efficiency photocatalytic vacuum separation of gas phase, liquid phase and solid phase |
| 06/19/2013 | CN101555999B Inductively powered lamp assembly |
| 06/13/2013 | WO2013051013A3 Water purification device |
| 06/13/2013 | WO2012163308A3 Multi-functional, integrated and modular plant for separating solids, oils and hydrocarbons and treating oil industry wastewater |
| 06/13/2013 | DE102011120631A1 Verfahren zur Vorbehandlung von aus hydrothermalen Carbonisierungsverfahren entstammendem Prozessabwasser Process for the preparation of entstammendem from hydrothermal carbonization process wastewater |
| 06/13/2013 | DE102011120629A1 Verfahren zur Vorbehandlung von aus hydrothermalen Carbonisierungsverfahren entstammendem Prozessabwasser Process for the preparation of entstammendem from hydrothermal carbonization process wastewater |
| 06/13/2013 | DE102011088202A1 Purifying process water, useful e.g. in paper industry, comprises adding inorganic materials with anionic charge and cationically modified-, amphiphilic polysaccharides into process water and removing e.g. deposited- and/or tacky impurities |
| 06/13/2013 | DE102009033153B4 Vorrichtung zur Desinfektion und Aufbereitung von bakteriologisch verunreinigtem Wasser Apparatus for disinfection and treatment of bacteriologically contaminated water |
| 06/13/2013 | DE102006055445B4 Verfahren zur Gewinnung von reinem Struvit aus anaerob behandelten bzw. fermentierten Abwässern, Schlämmen und organischen Reststoffen A process for obtaining pure struvite from anaerobically fermented or treated wastewater, sludge and organic waste |
| 06/12/2013 | CN202993527U Instant boiling energy-saving straight drink integrated machine |
| 06/12/2013 | CN202990475U Water space magic specific producing system |
| 06/12/2013 | CN202990035U Waste water focus utilization system for high-rise residential buildings |
| 06/12/2013 | CN202989724U Intelligent control type shock resistant sunken-type urban playground |
| 06/12/2013 | CN202988931U Natural energy municipal solid waste landfill leachate treatment device |
| 06/12/2013 | CN202988930U Dyeing wastewater recycling treatment system |
| 06/12/2013 | CN202988929U Integrate sewage treatment system |
| 06/12/2013 | CN202988928U Refuse landfill percolate treatment system |
| 06/12/2013 | CN202988927U Biological wetland treatment device for domestic sewage |
| 06/12/2013 | CN202988926U Integrated sewage purifier with steel structure |
| 06/12/2013 | CN202988925U High-salt-content degradation-resistant wastewater treatment system |
| 06/12/2013 | CN202988924U Waster water recycling device for steel production |
| 06/12/2013 | CN202988923U Closed cycle device for monosodium glutamate industrial production wastewater |
| 06/12/2013 | CN202988922U Multistage wet land purifying system based on ecological basic flow regulation and control |
| 06/12/2013 | CN202988921U Multi-layer inner inclined box-type sewage treatment device |
| 06/12/2013 | CN202988920U High-performance fiber cloth processing wastewater sewage treatment tank |
| 06/12/2013 | CN202988919U Terminal wastewater recycling device for coal making urea industry |
| 06/12/2013 | CN202988918U Multi-stage multi-section combined type high concentration chemical wastewater treatment system |
| 06/12/2013 | CN202988917U Vertical flow artificial wetland substrate reversed size grading system |
| 06/12/2013 | CN202988916U Improved Carrousel oxidation ditch |