Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
08/2008
08/14/2008US20080190858 Flotation Process And Apparatus For Separating Suspended Particles From A Liquid
08/14/2008US20080190856 Sorbent Composition
08/14/2008US20080190855 removing toxic heavy metal ions from water for drinking water filtration or environmental cleanup; carbon attached directly to the amino acid via carboxyl groups on the surface; converting surface carboxyl groups to acyl halide groups and then contacting with amino acid; carbon electrode; graphite powder
08/14/2008US20080190847 Apparatus and Method
08/14/2008US20080190845 Methods for Enhancing the Dewaterability of Sludge with Alpha-Amylase Treatment
08/14/2008US20080190844 Methods, processes and apparatus for biological purification of a gas, liquid or solid; and hydrocarbon fuel from said processes
08/14/2008US20080190828 Gravity-Fed Basin for Discharging Industrial Water Into a Receiving Body of Water
08/14/2008US20080190774 Silver Ion Water Generating Apparatus
08/14/2008DE202008007610U1 Vorrichtung zur Verbesserung der Qualität von Trink- und/oder Brauchwasser Apparatus for improving the quality of drinking water and / or hot water
08/14/2008DE202007011189U1 Antioxidantenkomplex auf Grape Vital Basis (Citrus- und/oder Traubenkern und/oder Flavonoidbasis) Antioxidantenkomplex on Grape Vital base (citrus and / or grape seed and / or flavonoid)
08/14/2008DE19914277B4 Verfahren und Vorrichtung zur Erfassung der Klassen von System- oder Prozeßzuständen Method and apparatus for detecting the classes of the system or process states
08/14/2008DE19608463B4 Verfahren zum Extrahieren von Phenolen aus einem phenolhaltigen Abwasser mittels eines Lösungsmittel-Gemisches A method for extracting phenols from a phenol-containing waste water by means of a solvent mixture
08/14/2008CA2685564A1 Mixed product
08/14/2008CA2677666A1 Method for recovering suspended solids from residual effluents
08/13/2008EP1955980A1 Method for removing metals from waste water and apparatus for removing metals from waste water
08/13/2008EP1955755A2 Method and device for purifying flue gas containing fine particles
08/13/2008EP1955750A1 Clarification agent
08/13/2008EP1954883A1 Oil skimmer and method of operating same
08/13/2008EP1954634A1 Water treatment composition comprising nanostructured materials
08/13/2008EP1954633A2 Method and apparatus for water treatment to eliminate aquatic organisms
08/13/2008EP1954628A1 Method for improving vermiculite's intake of ammonium ions, absorption material, its uses and method of removing ammonium from environment
08/13/2008EP1733099B1 Method of operating a sewage system
08/13/2008EP1537051B1 Circulation method and system for treating bathing water
08/13/2008EP1377523B1 Apparatus and method for removing hydrogen peroxide from spent pickle liquor
08/13/2008EP1324953B1 Beverage dispenser
08/13/2008CN201100942Y High-voltage power device for processing atmospheric electromagnetic field of drink honey water
08/13/2008CN201100745Y Thermal spring heater
08/13/2008CN201099649Y Drilling mud waste water treating device
08/13/2008CN201099648Y Low infiltration oil extraction sewage processor for oilfield reinjection
08/13/2008CN201099647Y Skid-mounted oil-contaminated water deep processing device
08/13/2008CN201099646Y Water purifiers for countryside family
08/13/2008CN201099637Y Integrated water purifying disinfector
08/13/2008CN201099636Y Three phase alternating-current sliding arc non- equilibrium plasma sewage processor
08/13/2008CN201099635Y Capacitance type desalinisation equipment
08/13/2008CN201099634Y Energy-saving water saving -type two stage reverse osmosis unit
08/13/2008CN201099633Y Reverse infiltration water purifier motor cooling structure
08/13/2008CN201099632Y Full automatic intelligent sodium-ion exchanger
08/13/2008CN201099631Y Domestic ozone activated char combined water processing unit
08/13/2008CN201099630Y Dissolved air flotation device
08/13/2008CN201099629Y Air-floating separation apparatus
08/13/2008CN201099628Y Pipe type water purification equipment and pipe type water purification equipment fast joint
08/13/2008CN201099627Y Water saving long acting -type pure water machine
08/13/2008CN201099626Y Filth removing device sewage disposal rotable rake teeth type grille machine
08/13/2008CN201099625Y Sewage disposal pump sediment pulverizing tool structure
08/13/2008CN201098613Y Continuous iron carbon micro-electrolysis fluidized-bed apparatus
08/13/2008CN201097906Y Portable active oxygen-enriched ion drinking cup
08/13/2008CN101243017A Ammonium/ammonia removal from a stream
08/13/2008CN101239774A Method for preparing composite sludge dehydrant
08/13/2008CN101239769A Leather-making waste water reusing treatment method
08/13/2008CN101239768A High purification biochemistry sewage treating system
08/13/2008CN101239767A High concentration organic sewage treating system
08/13/2008CN101239766A High concentration domestic sewage treating system
08/13/2008CN101239765A Low concentration domestic sewage treating system
08/13/2008CN101239764A Modularized compact type sewage purifying system
08/13/2008CN101239763A Integrated treatment and device for boiler water and fog
08/13/2008CN101239762A Waste water treatment method for strontium carbonate producing process
08/13/2008CN101239761A Environmental protection treatment method for citric acid chemical plating waste water
08/13/2008CN101239760A Pretreatment technique for industrial bean clear water
08/13/2008CN101239759A Waste water reclaiming system and method for semi-conductor manufacturing technique tail gas treatment device
08/13/2008CN101239758A Method for treating sulfur-containing waste water
08/13/2008CN101239752A Low concentration domestic sewage treatment system combined with landscape
08/13/2008CN101239750A Waste water treatment dosing apparatus
08/13/2008CN101239749A Potato-like starch processing waste water treatment agent and waste water treatment method
08/13/2008CN101239748A Coal ash activation chemical synthesis technique, preparation of fast flocculant by applying the coal ash and use thereof
08/13/2008CN101239747A Method for removal of biofilm
08/13/2008CN101239746A High-voltage electrodialysis water purifier
08/13/2008CN101239745A Water fetching method and system of discharged sewage treatment for membrane method processing system
08/13/2008CN101239744A Dyestuff pesticide waste water treatment device
08/13/2008CN101239743A Device and technique for removing volatile injurant from waste water
08/13/2008CN101239721A Method for preparing polysilicon ferric sulfate water purifying agent from steel slag and water slag
08/13/2008CN101239306A Method for preparing etherification luffa and application of it in metallic ion adsorption
08/13/2008CN101239303A Alkalization modifying method of luffa and use thereof
08/13/2008CN101239300A Photocatalytic component
08/13/2008CN101239299A Microwave non-polar ultraviolet light catalyzing integrated reaction device
08/13/2008CN101239272A Processing method of sewage storage tank discharging gas
08/13/2008CN101239271A Cleaning treatment method of acid sewage storage tank discharging gas
08/13/2008CN100410229C Method of treating hexane diacid preparation waste liquid
08/13/2008CN100410193C Method for treating wastewater from ADC vesicant, and integrated plant
08/13/2008CN100410192C Method for circulation utilizing coating waste-water
08/13/2008CN100410190C Method of processing high concentration basic chromium-containing wastewater with bacteria
08/13/2008CN100410187C Composite microelectrolytic/biomembrane reaction apparatus and its sewage treating method
08/13/2008CN100410184C Method of eliminating mitrogen in water by photo catalysis
08/13/2008CN100410183C Super-high molecular weight gamma-polyglutamic acid flocculating agent, its preparation process and application
08/13/2008CN100410182C Microporous filter media with intrinsic safety feature
08/13/2008CN100410181C Method for harnessing sewage using straw charcoal
08/13/2008CN100409937C Preparation method of bag-pack drinking water purifying functional agent
08/13/2008CN100409925C Method and device for desalinating water while overcoming decreases in pressure
08/13/2008CN100409898C Combination therapies for B-cell lynphomas comprising administration of anti-CD20 antibody
08/12/2008US7411479 Inductive coil assembly
08/12/2008US7410623 Method and apparatus for mass based dispensing
08/12/2008US7410611 Applying an electric charge to an object within the flow path of a fluid stream, wherein fluid stream contains contaminants; flowing fluid stream past electric charge; and, adjusting magnitude of electric charge while continuing flowing step
08/12/2008US7410589 Hog manure treatment method
08/12/2008US7410587 Direct flow filtration, tangential flow filtration or preparative chromatography; movement of the pharmaceutical or biotechnology liquid within a flow path is controlled according to a selected pattern including automatically and progressively increasing the flow rate and/or pressure within the unit
08/12/2008US7410581 Branched flow filtration and system
08/12/2008US7410574 Magnetic particle filtration apparatus
08/12/2008US7410573 Waste water purification apparatus and waste water purification method including the regeneration of used coagulant
08/12/2008US7410525 Mixed matrix membranes incorporating microporous polymers as fillers
08/12/2008US7410473 Blood pump having a disposable blood filter with integrated pressure sensors
08/12/2008US7410105 Sprayer and filter therefor
08/12/2008US7409927 Method and device for cooling an internal combustion engine