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