| Patents for C02F 103 - Nature of the water, waste water, sewage or sludge to be treated (11,124) |
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| 03/18/2009 | EP2036866A1 Method and apparatus for treating selenium-containing wastewater |
| 03/18/2009 | EP2036862A1 Method of processing mainly liquid refuse containing aqueous effluent and organic matter |
| 03/18/2009 | CN101386461A Processing system for implementing coking waste water reuse and processing method |
| 03/18/2009 | CN101386457A Comprehensive recovery and utilization method of various waste waters in iron and steel plant |
| 03/18/2009 | CN101386455A Method for treating waste water after workpiece tinplating |
| 03/18/2009 | CN101386437A Method for removing coking waste water cyanide |
| 03/18/2009 | CN101386428A Water desalination apparatus using sunlight |
| 03/12/2009 | WO2009030668A1 Device and process for breaking down pollutants in a liquid and also use of such a device |
| 03/12/2009 | WO2008128032A3 Wastewater treatment |
| 03/12/2009 | US20090065448 Slurry Handling and Separating System |
| 03/12/2009 | US20090065442 Wastewater treatment and recycling system |
| 03/11/2009 | EP2033940A2 Cleaning of olive oil waste waster with mechanical, chemical and biological methods |
| 03/11/2009 | CN201206112Y Self-suction type pure water machine |
| 03/11/2009 | CN101381185A Denitrification processing method of coking wastewater and processing arrangement |
| 03/11/2009 | CN101381147A Sea water calcium-removing concentration utilization method |
| 03/11/2009 | CN101381117A Solar sea water purifier |
| 03/11/2009 | CN101381116A Solar sea water desalination or unclean water distillation equipment |
| 03/11/2009 | CN100467406C Process of treating acetic acid producing effluent and papermaking waste water comprehensively |
| 03/11/2009 | CN100467094C Waste water treatment reusing complete plant for water spraying loom |
| 03/10/2009 | US7501067 Biocide |
| 03/05/2009 | WO2009027702A2 Buoyant solar still apparatus |
| 03/05/2009 | WO2009027416A1 Process for treatng wastewaters from nitration |
| 03/05/2009 | US20090057239 Method and apparatus for water distribution |
| 03/04/2009 | EP2029491A1 Method for reducing impurities in a water system during the production of flat structures |
| 03/04/2009 | EP2029254A1 Apparatus and method for separating and filtering particles and organisms from a high volume flowing liquid |
| 03/04/2009 | CN201201907Y Natural vacuum low temperature distillation sea water desalting apparatus |
| 03/04/2009 | CN201201906Y Vacuum glass thermal-collecting tube type solar distilling seawater desalination purifier |
| 03/04/2009 | CN101378999A Method for controlling the thickening of aqueous systems |
| 03/04/2009 | CN101376546A Coking advanced waste treatment system and processing method |
| 03/04/2009 | CN101376537A Method for processing electroplating waste containing Ni2+, Zn2+ and Cr3+ |
| 03/04/2009 | CN100465112C A technological method of treating papermaking waste water for reusing based on a membrane integrating technique |
| 03/04/2009 | CN100465111C A treating method of glyphosate production waste water |
| 02/26/2009 | WO2009025520A2 Water-purifying apparatus generating anions and processing method thereof |
| 02/26/2009 | WO2009024161A1 Device for removing fluid, lipophilic materials from water |
| 02/26/2009 | WO2009024126A1 Apparatus for neutralizing acidic combustion condensates |
| 02/26/2009 | WO2008135987A3 Method and apparatus for reducing metal concentration in water |
| 02/26/2009 | US20090050565 System and Method for Removing Contaminants From Wastewater |
| 02/26/2009 | US20090050467 Apparatus for processing process or industrial wastewaters |
| 02/25/2009 | CN201198461Y Zero discharge apparatus for papermaking waste water |
| 02/25/2009 | CN101372382A Advanced treatment method and processing system for wastepaper pulping and papermaking waste water |
| 02/25/2009 | CN100463871C Apparatus and method for preparing pure water |
| 02/24/2009 | US7494572 Impervious dome; perevaporation membrane substrate; water pollution control |
| 02/19/2009 | WO2009021852A1 Inhibition of corrosion in boilers by polyhydroxy benzene addition |
| 02/19/2009 | WO2009021415A1 Apparatus for desalination of sea water |
| 02/19/2009 | US20090045143 Power Aquarium Cleaning and Gravel Vacuum |
| 02/19/2009 | US20090045139 Solid waste is separated and crushed to be made into road bed aggregate, liquid waste is put in first tank to settle solids, moved to second tank to settle remaining fine solids, and moved to third tank coupled to circulation pump with CO2 gas injection to lower pH and filtered before discharging |
| 02/19/2009 | US20090045116 Plant for the desalination/purification of brackish water and industrial waste with zero liquid discharge |
| 02/19/2009 | US20090044345 Use of Metal Complex Compounds as Oxidation Catalysts |
| 02/18/2009 | CN201195707Y Concentrating pool for turbid return water disposal process |
| 02/18/2009 | CN201195697Y Miniature sea water desalting apparatus |
| 02/18/2009 | CN101367591A Sea water desalination technique |
| 02/18/2009 | CN101367589A Reutilization process for painting and coating pigment pf paper mill |
| 02/18/2009 | CN101367575A Method for resourceful treatment of cadmium polluted wastewater |
| 02/18/2009 | CN101367569A Ion exchange treatment process for cyanide containing wastewater |
| 02/18/2009 | CN101367560A Pure water generator |
| 02/18/2009 | CN101367558A Solar energy driven fresh water preparing apparatus |
| 02/18/2009 | CN100462310C Low temperature multistage high efficiency wind power generation seawater desalination method and its device |
| 02/18/2009 | CN100462282C Super conducting energy saving desalination drinking water making system of ocean ship |
| 02/18/2009 | CN100462147C Method of preparing metalloporphyrin/silicon dioxide degradation agent |
| 02/18/2009 | CN100462125C Coal washing water treating agent and preparation method |
| 02/12/2009 | WO2009019343A2 Autonomous sea water purification device having alternating submerged filtration modules with multipiston low-pressure chambers |
| 02/12/2009 | WO2009019342A2 Autonomous device for the purification of sea water having alternating submerged filtration modules having low-pressure chambers connected together |
| 02/12/2009 | WO2009018719A1 Damming method for permeable red mud dam with red mud from sintering process |
| 02/12/2009 | US20090039037 Portable Drinking Water Purification Device |
| 02/12/2009 | US20090039027 for providing water with a lowered salinity and which produces at least one recoverable waste stream containing a useful by-product; treating raw water which includes an undesirably high concentration of cations, including Ca2+ and Na+, in a cation exchange stage |
| 02/12/2009 | US20090039020 Methods for reducing boron concentration in high salinity liquid |
| 02/12/2009 | US20090039001 ENHANCED SEPARATION TANK WITH pH CONTROL |
| 02/12/2009 | US20090038999 System for treating wastewater and a controlled reaction-volume module usable therein |
| 02/11/2009 | EP2021292A1 Suppression of dust |
| 02/11/2009 | EP2021290A1 Bacterial composition for the treatment of sludge containing animal fats |
| 02/11/2009 | CN201193207Y System for desalinating sea water using jetting cavitational technology |
| 02/11/2009 | CN101363037A Xanthan polysacchdride culture medium, preparation and application method thereof |
| 02/11/2009 | CN101362621A Composite treatment technical method of native rubber processing waste water |
| 02/11/2009 | CN101362609A Water-saving type pure water production system |
| 02/11/2009 | CN101362607A Process for treating waste water from hexane diacid production system |
| 02/11/2009 | CN100460592C Processing mthod of white water from paper making |
| 02/11/2009 | CN100460042C Bidirectional flooding separator for treating waste water of hydraulic loom |
| 02/05/2009 | WO2009015511A1 Seawater desalinating and electric power generating method using solar energy |
| 02/05/2009 | DE102007036380A1 Verfahren und Anlage zur Aufbereitung der Ablauge eines Sulfitverfahrens Method and apparatus for treatment of waste liquor of sulfite |
| 02/04/2009 | CN201190113Y Sea water desalination equipment |
| 02/04/2009 | CN101360686A Continuous hypochlorite generator |
| 02/04/2009 | CN101358578A Chimney generation and desalination device by solar |
| 02/04/2009 | CN101357797A Seawater electric gate desalinization method |
| 02/04/2009 | CN101357792A Solar energy sea water desalination apparatus |
| 02/04/2009 | CN101357789A Use method of desalination |
| 02/04/2009 | CN100457647C Method for treating waste water of yellow ginger acid hydrolysis |
| 01/29/2009 | WO2009014697A2 Enhanced biodegradation of non-aqueous phase liquids using surfactant enhanced in-situ chemical oxidation |
| 01/29/2009 | US20090026143 Ozonized water producing apparatus, gas/liquid mixing structure for use in the ozonized water producing apparatus, ozonized water producing method and ozonized water |
| 01/29/2009 | US20090026135 without formation of toxic metabolites; groundwater and wastewater treatment |
| 01/29/2009 | US20090026134 In-situ groundwater nitrification and de-nitrification remediation system |
| 01/28/2009 | CN201186886Y Sea water desolination equipment |
| 01/28/2009 | CN101353214A Box type combined type carwash circulating water processing system |
| 01/28/2009 | CN101353211A Process for treating waste water of ethanol production from grain and cellulose substances |
| 01/28/2009 | CN101353208A Reclaiming process for electroplating cyanic waste water and equipment thereof |
| 01/28/2009 | CN101353192A Reverse osmosis unit arranged in deep water |
| 01/28/2009 | CN100455701C Antisepsis technical method by using nitrogen gas to seal off sewage pot in oil field |
| 01/28/2009 | CN100455527C Oil-removing treatment process of oil-containing sludge |
| 01/28/2009 | CN100455521C Oil-field sewage treatment device by low-temperature plasma technology |
| 01/28/2009 | CN100455520C Coupling devices of using nuclear energy for sea water desalination, and method |
| 01/22/2009 | WO2009012317A2 Cnc material processing system with workpiece travel |