Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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07/11/2007 | CN1994911A Paper-making sewage processing method |
07/11/2007 | CN1994910A Petroleum industrial sewage processing method |
07/11/2007 | CN1994909A Printing and dyeing sewage processing method |
07/11/2007 | CN1994908A Water processing method combining complete set coagulant reagent and matched apparatus |
07/11/2007 | CN1994907A Method for quick electrolysis and degradation of phenylamine |
07/11/2007 | CN1994906A Fluid bed electrode reactor for processing organic exhaust water |
07/11/2007 | CN1994905A Double-dial coupled type pressure exchanger for sea water or brine reverse osmosis desalination system |
07/11/2007 | CN1994904A Sea water nanofiltration desalination method and device |
07/11/2007 | CN1994903A Bidirectional coalescence degreaser of thick planting template |
07/11/2007 | CN1994902A Heavy metal cadmium bacteria cell wall biological sorbent and its preparation method |
07/11/2007 | CN1994901A Portable hand-pressurized heat pump sea water desalination barrel |
07/11/2007 | CN1994881A Method for preparing polysilicate aluminium molten iron processing agent using bauxite gangue |
07/11/2007 | CN1994872A Technology for preparing fine calcium phosphate using phosphor-gypsum backwater and its wash liquid |
07/11/2007 | CN1994833A Liquid sealed oxygen-separation method for oilfield sewage processing |
07/11/2007 | CN1994552A Modified fly ash absorbent and method for processing nitrophenol polymerization inhibitor production waste water |
07/11/2007 | CN1994551A Novel preparation process of modified fly ash for processing chrome-containing sewage |
07/11/2007 | CN1994550A Preparation method and use of Fe-Al compound dephosphorizing absorbent and application thereof |
07/11/2007 | CN1994546A Three-phase circulating fluidized bed photochemical reactor with a plurality of light sources and Fe/inorganic carrier catalyst preparation and method for processing waste water thereby |
07/11/2007 | CN1994545A Integrated photo-catalytic oxidation membrane-separation fluidized bed reactor |
07/11/2007 | CN1994520A Filter core for removing agricultural chemical or pesticide from drinking water and preparation method thereof |
07/11/2007 | CN1994519A Filter core with molecular sieve structure and method for preparing same |
07/11/2007 | CN1994518A Filter core for removing lead and mercury from drinking water and preparation method thereof |
07/11/2007 | CN1994517A Filter core for removing fluorine from drinking water and preparation method thereof |
07/11/2007 | CN1994516A Filter core for removing chlorine and its byproduct in drinking water and method for preparing same |
07/11/2007 | CN1994515A Filter core for removing nitrite-nitrogen from drinking water and method for preparing same |
07/11/2007 | CN1994200A Hot storage-free direct drinking machine having quick heating apparatus |
07/11/2007 | CN1326167C Magnetic conditioning of fluids and gases and apparatus therefor |
07/11/2007 | CN1325404C Harmless oil field mud and sand treating method and apparatus |
07/11/2007 | CN1325402C Printing and dyeing waste water disposal process |
07/11/2007 | CN1325400C House refuse percolate treating method |
07/11/2007 | CN1325399C Method of using ultra xonic wave to quickly remove algae in water plant raw water |
07/11/2007 | CN1325394C Nano micro filtering material-supersonic wave biological filter water disposal system |
07/11/2007 | CN1325393C AL based control system and method for treating waste water by means of a neural network and a back-prpagation algorithm |
07/11/2007 | CN1325392C Method for removing nitrogen and phosphor from seawater |
07/11/2007 | CN1325391C Method of producing poly aluminium iron silicate composite flocculating agent using fly ash and ferrous sulphate |
07/11/2007 | CN1325390C Modified white clay and its application in treating red tide and fresh water algalbloom |
07/11/2007 | CN1325389C Method for preparing poly aluminum silico-sulfate flocculant by using waste catalyst |
07/11/2007 | CN1325388C Synergistic biocidal mixtures |
07/11/2007 | CN1325387C Method for adsorbing cndmium-contained inindustrial waste water using mushroom culture medium waste material |
07/11/2007 | CN1325386C Self-sanitising water treatment apparatus with a reserv Dir for treated water that includes heating element |
07/11/2007 | CN1325161C Catalyst in use for treating sewage through heterogeneous catalysis and oxidation, and preparing method |
07/11/2007 | CN1325156C Active carbon of carrying catalyst in titanium series and preparation method |
07/11/2007 | CN1324941C Flower-type tomato-tree cultivating method |
07/10/2007 | US7241393 hydrocyclone for receiving a slurry comprising liquid and solid components; means for providing fluid communication between the products vessel and the underflow outlet |
07/10/2007 | US7241391 packaging said biodegradable scale and corrosion inhibitor composition in a container fabricated from a water-soluble film; consisting of soy polymers, casein polymers and alginic acid, and alkali salts of gluconic acid; depositing said container into said water-based system |
07/10/2007 | US7241390 electrode design to treat conductive water; electrochemical disinfection; forming at least one of a hypochlorous and a hypobromous acid and also forming a salt hydroxide to decontaminate |
07/10/2007 | US7241389 Comprises purge of gas formed overhead which ensures partial pressure of oxidation; papermaking |
07/10/2007 | US7241388 Means to miniaturize diffusion filters for particulate removal |
07/10/2007 | US7241387 Solids separator |
07/10/2007 | US7241380 Ultraviolet treatment unit and septic tank system |
07/10/2007 | US7241373 Nitrogen treating method |
07/10/2007 | US7240865 Apparatus for food waste treatment |
07/10/2007 | US7240736 Drilling and producing deep water subsea wells |
07/10/2007 | CA2403930C Improved filtration device for a waste water treatment system |
07/10/2007 | CA2392031C Production method of ultrafine gold particle-dissolved water and device therefor |
07/10/2007 | CA2349199C Radiation source module and cleaning apparatus therefor |
07/10/2007 | CA2341106C Portable, potable water recovery and dispensing apparatus |
07/10/2007 | CA2283056C Regeneration of water treatment media |
07/10/2007 | CA2237027C Hydrogenation catalysts comprising palladium deposited on activated carbon |
07/05/2007 | WO2007076171A2 Water pollution prevention and remediation apparatus |
07/05/2007 | WO2007075682A2 Biocide-enhanced mechanical treatment of water |
07/05/2007 | WO2007075681A1 Chemically-enhanced mechanical treatment of water |
07/05/2007 | WO2007074776A1 Method for purification of substances contaminated with organic chemicals |
07/05/2007 | WO2007074751A1 Method for treating wastewater |
07/05/2007 | WO2007074750A1 Process for producing (meth)acrylic ester |
07/05/2007 | WO2007074698A1 Water float and connected system thereof |
07/05/2007 | WO2007074669A1 Fluid depurator and fluid depuration method |
07/05/2007 | WO2007074490A1 Process for producing triacξtylhydroxytyrosol from olive oil mill waste waters for use as stabilized antioxidant |
07/05/2007 | WO2007074087A1 Lattice structure, use of the lattice structure and vessel with lattice structure |
07/05/2007 | WO2007073822A1 Filter cartridge for jugs |
07/05/2007 | US20070154370 Method and apparatus for mass based dispensing |
07/05/2007 | US20070154369 Thickening zone, reaction zone, cooling zone, and an exit zone in an effluent manifold in a centrifuge; both supercritical and subcritical oxidaton; is inexpensive, relatively simple to operate, allows continuous processing of relatively high flow rates, and is easy to maintain and repair. |
07/05/2007 | US20070151932 Removal of phosphorous from wastewater |
07/05/2007 | US20070151931 Nonviscous aqueous dispersion compositions of water-swellable layered silicates and the method of producing the same |
07/05/2007 | US20070151930 Formulation for corrosion and scale inhibition |
07/05/2007 | US20070151924 Method and apparatus for the filtration of biological samples |
07/05/2007 | US20070151916 Network for supporting spiral wound membrane cartridges for submerged operation |
07/05/2007 | US20070151915 Water desalination |
07/05/2007 | US20070151913 Floating skimmer for cleaning the surface of a body of liquid |
07/05/2007 | US20070151912 Apparatus for producing magnetized water |
07/05/2007 | US20070151909 Seperating device |
07/05/2007 | US20070151908 Vertical well for fluid circulation |
07/05/2007 | US20070151907 Modular Pressure Control and Drilling Waste Management Apparatus for Subterranean Borehole |
07/05/2007 | US20070151840 Method and device for treating water |
07/05/2007 | US20070151290 Method for maximizing availability of heat exchangers for removal of volatile vapors from a storage vessel |
07/05/2007 | US20070151262 Water production system for making potable water |
07/05/2007 | DE202007002320U1 Mobiles Wasseraufbereitungsgerät für entmineralisiertes Wasser Mobile water treatment unit for demineralized water |
07/05/2007 | DE102006037322A1 Transportable immersing-electrolysis cell for treatment of biologically polluted drinking water, comprises a closed control loop controlled by an integrated microprocessor, and spherical magnetic valve controlled via conductance |
07/05/2007 | DE102005062337A1 Method of removing recurring formation of bio-films, useful for disinfecting water, comprises exposing germs with hydrogen peroxide in presence of catalyst and conducting biosurfactant suspension in to the water-transporting system |
07/05/2007 | CA2634215A1 Filter cartridge for jugs |
07/05/2007 | CA2633998A1 Lattice structure, use of lattice structure, and vessel with lattice structure |
07/05/2007 | CA2555875A1 Removal of phosphorous from wastewater |
07/05/2007 | CA2532286A1 Removal of phosphates from wastewater |
07/04/2007 | EP1803689A1 System for treating wastewater of an industrial plant, in particular of a power plant |
07/04/2007 | EP1803687A1 Performance maintaining method in electrolysis functional water producing device |
07/04/2007 | EP1802554A1 Method for utilizing hydrocarbon waste materials as fuel and feedstock |
07/04/2007 | EP1802382A2 Apparatus and method for separating tritiated and heavy water from light water via a conical configuration |
07/04/2007 | EP1802224A1 Filter cartridge |
07/04/2007 | EP1753697A4 Twist and lock filter housing |
07/04/2007 | EP1701774A4 An improved self-cleaning water processing apparatus |