| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 02/08/2007 | US20070029260 System and method of slurry treatment |
| 02/08/2007 | US20070029259 Method of reducing impurity content in aqueous salt solution |
| 02/08/2007 | US20070029254 Method and equipment for liquid-liquid extraction |
| 02/08/2007 | US20070029247 Apparatus to separate waste from wastewater |
| 02/08/2007 | US20070029243 Methods and apparatus for treating animal manure |
| 02/08/2007 | US20070029236 Module for purifying a fluid containing a cleaning agent, and methods of fabricating and using this kind of module |
| 02/08/2007 | US20070029201 Method and apparatus for removing impurities from waste water by electroflotation |
| 02/08/2007 | DE202006016591U1 Liquid clarification container comprises liquid inlets led into middle third of clarification container, sludge funnel, separating zone with diagonal separating surfaces, and drain |
| 02/08/2007 | DE202006000195U1 Distillation plant for energy-saving solar seawater desalination, includes seawater evaporation chamber, solar collectors, separating foil, intake valve, control valve, compressor, and a device for opening of the evaporation chamber |
| 02/08/2007 | DE10233471B4 Verfahren und Vorrichtung zum Herstellen von mit Kohlendioxid versetztem Tafelwasser Method and apparatus for producing an offset with carbon dioxide bottled water |
| 02/08/2007 | DE102005035801A1 Desinfektionsvorrichtung mit UV-Lichtquelle UV disinfection device with the light source |
| 02/08/2007 | CA2619999A1 Water treatment device |
| 02/08/2007 | CA2617195A1 Methods of the purification and use of moderately saline water |
| 02/08/2007 | CA2582370A1 Computerized control method and system for microfluidics and computer program product for use therein |
| 02/07/2007 | EP1749799A1 Water treatment apparatus |
| 02/07/2007 | EP1749798A1 Mineral product for the technological improvement of aerobic biological treatments and corresponding use thereof |
| 02/07/2007 | EP1749175A1 Multipurpose adiabatic potable water production apparatus and method |
| 02/07/2007 | EP1749120A1 Large-dimension electrode |
| 02/07/2007 | EP1748959A1 Anti-microbial media and methods for making and utilizing the same |
| 02/07/2007 | EP1748958A1 Diamond coated electrode |
| 02/07/2007 | EP1748957A1 Additive dispensing system and water filtration system |
| 02/07/2007 | EP1748956A1 Filter cartridge and device for filtering liquids |
| 02/07/2007 | EP1748835A2 Fuel and by-products from fermentation still bottoms |
| 02/07/2007 | EP1748830A1 Apparatus for filtering liquids |
| 02/07/2007 | EP1748799A2 Method and apparatus for controlling the concentration of a sterilant chemical in a fluid |
| 02/07/2007 | CN2866786Y Slot type defoaming device |
| 02/07/2007 | CN2866491Y Bioenzyme electrochemical water treating device |
| 02/07/2007 | CN2866490Y Ozone dissolved water treating device |
| 02/07/2007 | CN2866489Y Apparatus for increasing dissolved oxygen in water |
| 02/07/2007 | CN2866488Y Compound multi-medium de-arsenic fluorine-reducing water purifying equipment |
| 02/07/2007 | CN2866487Y Intensive medicine adding device |
| 02/07/2007 | CN2866486Y Efficient pipeline mixed reactor |
| 02/07/2007 | CN2866485Y Copper ion generator |
| 02/07/2007 | CN2866484Y High-gradient penetrating screen device |
| 02/07/2007 | CN2866483Y Packed bed electric dialyzer |
| 02/07/2007 | CN2866482Y Packed bed electric dialyzer |
| 02/07/2007 | CN2866481Y Membrane filter for oil production polluted water |
| 02/07/2007 | CN2866480Y Activation natural water machine |
| 02/07/2007 | CN2866479Y Separating cavity type flowing water ultraviolet sterilizing device |
| 02/07/2007 | CN2866478Y Ultraviolet water purifier |
| 02/07/2007 | CN2866477Y Nano-titanium dioxide optical catalyst water treating device |
| 02/07/2007 | CN2866476Y Antibiotic particles for optical catalytic purifying water |
| 02/07/2007 | CN2866475Y Efficient dissolved air floatation machine |
| 02/07/2007 | CN2866474Y Water purifier |
| 02/07/2007 | CN2866473Y Drinking and domestic consumption water purifier |
| 02/07/2007 | CN2866472Y Combined water treatment equipment |
| 02/07/2007 | CN2866471Y Silicate nano microporous multifunction water purifier |
| 02/07/2007 | CN1910117A 水淡化 Water desalination |
| 02/07/2007 | CN1910116A Method for treating raw water containing hardly decomposable substance |
| 02/07/2007 | CN1908328A Washing cabinet with waste water purifier |
| 02/07/2007 | CN1908232A Method of losslessly separating copper from copper solution and application thereof |
| 02/07/2007 | CN1907941A Method of treating hexane diacid preparation waste liquid |
| 02/07/2007 | CN1907939A Method of separating and recovering fumaric acid and phthalic acid in fumaric acid preparation wastewater |
| 02/07/2007 | CN1907888A Process method for waste water containing nitrobenzene and aniline |
| 02/07/2007 | CN1907887A Waste oil purifier for treating and recovering kitchen sewage containing slag |
| 02/07/2007 | CN1907882A Method of dechlorinating organic chloride with metal enhanced by cationic surface active agent |
| 02/07/2007 | CN1907881A Processing method of nitrile contained organic sewage difficult to degrade |
| 02/07/2007 | CN1907880A Pressure air-dissolving air-float system |
| 02/07/2007 | CN1907879A Method for treatment of wool washing waste water |
| 02/07/2007 | CN1907878A Method of preparation polymeric aluminium ferrum silicate flocculant |
| 02/07/2007 | CN1907877A Fast purification and disinfection treatment method of sewage and apparatus thereof |
| 02/07/2007 | CN1907876A Biocide method in the process of preparation printed circuit board |
| 02/07/2007 | CN1907875A Magnetizing drinking water machine |
| 02/07/2007 | CN1907874A Highly effective multi-frequency recirculation water treatment facilities |
| 02/07/2007 | CN1907873A Method of reducing ammonia and nitrogen pollution in process of zeolite modification |
| 02/07/2007 | CN1907872A Water quality modifying agent |
| 02/07/2007 | CN1907871A Fresh water preparation apparatus of island and ship |
| 02/07/2007 | CN1907870A Focus drive sewage treatment cleaning agent |
| 02/07/2007 | CN1907869A No pollution treatment technique for residue of refined terephthalic acid thin-film evaporator |
| 02/07/2007 | CN1907868A Method and apparatus of processing aqueous solution by hydrate method |
| 02/07/2007 | CN1907867A Substrate modifying agent of eutrophication lake and preparation method thereof |
| 02/07/2007 | CN1907562A Process for preparing CuO/gamma-Al2O3 used as catalyst for catalytic oxidation process by inducing ClO2 with microwave |
| 02/07/2007 | CN1907537A Precise water resource reclaiming machine |
| 02/07/2007 | CN1907533A Device and method for controlling infusion of flocculating agent |
| 02/07/2007 | CN1299333C Method and device for cleaning electronic element or its mfg. equipment element |
| 02/07/2007 | CN1298642C Process for reusing sewage from flax degumming treatment |
| 02/07/2007 | CN1298641C Photocatalytic oxidation reaction- membrane separation method for processing antibiotic industry waste water |
| 02/07/2007 | CN1298640C Resource process of inflitration liquid 'bio-processing and filtering process' membrane cutting liquid |
| 02/07/2007 | CN1298637C Method for recycling sodium hydroxide from pigment containing alkali waste liquid |
| 02/07/2007 | CN1298636C Regeneration device and method for waste developing solution |
| 02/07/2007 | CN1298629C Method for recoverying and utilization of pulluted ammonia water of brown coal pressurized gasification |
| 02/07/2007 | CN1298422C Photochemical reaction device and process method thereof |
| 02/07/2007 | CN1298407C Chemical feeder |
| 02/06/2007 | US7173255 Irradiation device |
| 02/06/2007 | US7173254 Compact germicidal lamp having multiple wavelengths |
| 02/06/2007 | US7173066 Ion exchanger |
| 02/06/2007 | US7172782 Microbiological control in poultry processing |
| 02/06/2007 | US7172734 For sanitizing a liquid, gas and/or other surface |
| 02/06/2007 | US7172705 Opening a stopper on a skimming device by aligning stopper holes with strainer holes; partially lowering via a handle said device into a container of liquid; olding device just below top surface of liquid;forcing top layer of liquid up through holes in strainer at bottom of device;forcing liquid |
| 02/06/2007 | US7172704 Method for treating waste water |
| 02/06/2007 | US7172701 Water treatment method using an inorganic powder reagent with high specific surface area including a step of recycling said reagent |
| 02/06/2007 | US7172696 Radial dispersion mass transfer device having a semi-permeable tubular hollow fiber membrane wound around a porous core |
| 02/06/2007 | US7172695 Liquid treating apparatus |
| 02/06/2007 | US7172693 Quick change filter and bracket with key system and universal key option |
| 02/06/2007 | US7172692 Filtering device |
| 02/06/2007 | US7172691 Method and system for removal of contaminants from aqueous solution |
| 02/06/2007 | US7172690 Device for purifying waste water, according to the activated sludge process |
| 02/06/2007 | US7172687 Wastewater treatment system |
| 02/06/2007 | US7172570 Apparatus and method for monitoring a vascular access of a patient subjected to an extracorporeal blood treatment |
| 02/06/2007 | US7172569 Method and device for determining blood flow in a vascular access |