Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
02/2009
02/04/2009CN100457281C Raw coal sorting process
02/04/2009CN100457243C Superfine air bubble generation method and device and sterilization device using same
02/04/2009CN100457229C Miniature hydro-power processing system
02/04/2009CN100457226C Powderlike active-carbon move-following feeding device
02/03/2009US7485888 Single detector multicolor particle analyzer and method
02/03/2009US7485259 Organic compound and metal ion synergistic disinfection and purification system and method of manufacture
02/03/2009US7485235 Waste collection system
02/03/2009US7485234 Gas hydrate is produced after infusion of liquid hydrate-forming material into water to be treated, which liquid hydrate-forming material can also be used to carry out all the refrigeration necessary to cool seawater to near the point of hydrate formation and to cool the porous restraint panels
02/03/2009US7485231 Activated sludge process using downflow sludge blanket filtration
02/03/2009US7485223 Separator device
02/03/2009US7485222 Apparatus for hydrate-based desalination using compound permeable restraint panels and vaporization-based cooling
02/03/2009US7485221 System for treating wastewater
02/03/2009US7485220 Water skimmer
02/03/2009US7485213 Electrodeionization apparatus
02/03/2009CA2532518C Fluid over-flow/make-up air assembly for reprocessor
02/03/2009CA2526832C Water treatment devices and cartridges therefor
02/03/2009CA2490869C Method and apparatus f0r treating fluids
02/03/2009CA2469836C Apparatus for and method of heating fluid and distilling fluid
02/03/2009CA2431026C Chemical feeder
01/2009
01/29/2009WO2009015269A1 Method and device for preventing corrosion in hot water systems
01/29/2009WO2009015145A1 Method and device for creating and analyzing an at temperature and pressure oxidation-reduction potential signature in hot water systems for preventing corrosion
01/29/2009WO2009015089A2 Methods of and formulations for reducing and inhibiting the growth of the concentration of microbes in water-based fluids and systems used with them
01/29/2009WO2009015088A2 Methods of and formulations for reducing and inhibiting the growth of the concentration of microbes in water-based fluids and systems used with them
01/29/2009WO2009015023A2 Method and apparatus for water distribution
01/29/2009WO2009015010A1 Separator tank
01/29/2009WO2009014697A2 Enhanced biodegradation of non-aqueous phase liquids using surfactant enhanced in-situ chemical oxidation
01/29/2009WO2009014053A1 Foam recovery apparatus and foam recovery system
01/29/2009WO2009014003A1 Aeration apparatus
01/29/2009WO2009014002A1 Aeration apparatus
01/29/2009WO2009013618A2 Method of treating contaminated waste water
01/29/2009WO2009013507A1 Treatment apparatus
01/29/2009WO2009013313A1 Toc degradation in wastewater using transition metal catalysts
01/29/2009WO2009013142A2 Chelate resin
01/29/2009WO2009013072A1 Method and device for indirectly measuring the depletion of the filtering material of a filter
01/29/2009WO2009012949A1 Method of, and apparatus for, treating organic and/or inorganic media
01/29/2009WO2009012832A1 A percolating filter system with a removable cartridge
01/29/2009WO2009012597A1 Process for treating pulp mill condensates using a hollow fiber contactor
01/29/2009WO2009012574A1 Oxidation process
01/29/2009WO2008138311A3 Arrangement for supplying water to a dialysis device
01/29/2009US20090030553 Method and device for creating and analyzing an at temerature and pressure oxidation-reduction potential signature in hot water systems for preventing corrosion
01/29/2009US20090028770 Method for producing iron oxyhydroxide and adsorbing material comprising iron oxyhydroxide
01/29/2009US20090026151 Cyclonic flow separator
01/29/2009US20090026147 Oxidation process
01/29/2009US20090026143 Ozonized water producing apparatus, gas/liquid mixing structure for use in the ozonized water producing apparatus, ozonized water producing method and ozonized water
01/29/2009US20090026142 Shochu, Awamori, brandy, whiskey, bourbon and Scotch whiskey; adding chitosan or chitosan-coated substance and a silica sol; filtering to remove unsaturated fatty acids, compounds of unsaturated fatty acids with metal ions, or fusel oil
01/29/2009US20090026141 Effluent treatment process
01/29/2009US20090026140 Floating Porous Hollow Fiber Membrane Bundle
01/29/2009US20090026134 In-situ groundwater nitrification and de-nitrification remediation system
01/29/2009US20090026088 Water treatment device and water treatment method
01/29/2009DE202008001211U1 Auslauf zur Aufnahme einer Ozonmicrozelle zur Verhinderung einer Rückverkeimung bei der Abgabe von Trinkwasser Outlet for receiving an ozone micro cell to prevent recontamination in the distribution of drinking water
01/29/2009DE102007035521A1 Device useful in shower device for regulating properties of flowing water, comprises housing having inlet and outlet for conducting the water through the housing, and water-impermeable mold body containing an active substance
01/29/2009DE102007035253A1 Vorrichtung zum Dispergieren eines Feststoffs in Abwasser Apparatus for dispersing a solid in wastewater
01/29/2009DE102007034725A1 TOC-Abbau in Abwässern durch Übergangsmetallkatalysatoren TOC removal in wastewater by transition metal catalysts
01/29/2009DE102007034219A1 Cyclone flotator for separating suspended substances in the intensive fish farming and aquariums, comprises a tangential suspension inlet, a compressed air inlet, a pure-water recirculator, a flotation inlet, a container, and a diffuser
01/29/2009DE102007034216A1 Device for reduction of germ concentration from skin and hair during washing, showering and bathing without chemicals and reduction of smell development and germ development in drains without chemicals, comprises a separate dosing unit
01/29/2009DE102006020273B4 Vorrichtung und Verfahren zum Reinigen von Abwasser Apparatus and method for purifying waste water
01/29/2009CA2695087A1 Method and device for preventing corrosion in hot water systems
01/29/2009CA2694312A1 Method and device for creating and analyzing an at temperature and pressure oxidation-reduction potential signature in hot water systems for preventing corrosion
01/29/2009CA2694159A1 Separator tank
01/29/2009CA2693357A1 Oxidation process
01/28/2009EP2018123A1 Device for producing shock waves
01/28/2009EP1687081A4 Solid state ultraviolet photocatalytic oxidation system
01/28/2009EP1633681A4 A swimming pool cleaning and sanitising system
01/28/2009CN201187960Y Apparatus for recovering waste water heat energy
01/28/2009CN201187902Y Building community integrative energy-saving environment protection system
01/28/2009CN201187074Y Public dormitory waste water utilization system
01/28/2009CN201186891Y Apparatus using laser and semiconductor refrigeratory sheet for inducing scale
01/28/2009CN201186889Y Drinking water purifying type livestock and poultry green cultivation instrument
01/28/2009CN201186888Y Storage water tank structure of water-saving type reverse osmosis direct drinking machine
01/28/2009CN201186887Y Multifunctional plane valve ion exchange water purifying apparatus
01/28/2009CN201186886Y Sea water desolination equipment
01/28/2009CN201186885Y Water purifying device
01/28/2009CN201186188Y Water filtration apparatus structure improvement
01/28/2009CN201186184Y Water purifier
01/28/2009CN201186183Y Multi-function water purifier
01/28/2009CN201186182Y Bottle washing waste water filter device
01/28/2009CN201186181Y Ceramic film filter
01/28/2009CN201186180Y Small-sized water purifying filter
01/28/2009CN201186176Y Ground water filtration device
01/28/2009CN201186173Y Sand and water separator
01/28/2009CN201185610Y Horizontal type oxygenation and adsorption filtration device for fresh aquatic products
01/28/2009CN201185609Y Vertical type oxygenation and adsorption filtration device for fresh aquatic products
01/28/2009CN201185606Y Horizontal adsorption filter
01/28/2009CN201185605Y Vertical type self-suction filter
01/28/2009CN101356310A Washing machine and ozone generator
01/28/2009CN101356121A Device and method for the treatment of biomasses with permanent magnets
01/28/2009CN101355994A 水净化系统 Water purification system
01/28/2009CN101355877A Combinations of 4-bromo-2-(4-chlorophenyl)-5-(trifluoromethyl)-1h-pyrrole-3-carbonitrile and metal compounds
01/28/2009CN101353621A Energy resource comprehensive utilization system
01/28/2009CN101353438A Polystyrene functional high polymer material of polystyrene lateral chain supported schiff base and preparation thereof
01/28/2009CN101353437A Polystyrene functional high polymer material of lateral chain supported schiff base and preparation thereof
01/28/2009CN101353436A Polystyrene functional high polymer material and preparation thereof
01/28/2009CN101353253A Functional ceramic powder material , preparation and use thereof
01/28/2009CN101353215A Dyeing waste water comprehensive processing and reclaiming process
01/28/2009CN101353214A Box type combined type carwash circulating water processing system
01/28/2009CN101353213A Method for treating octanol waste lye by miscellaneous alcohol acidization-extraction method
01/28/2009CN101353212A Production process of small micellae water
01/28/2009CN101353211A Process for treating waste water of ethanol production from grain and cellulose substances
01/28/2009CN101353210A Method for processing aluminum section bar chromizing waste water with calcium sulfite type desulphurization mortar
01/28/2009CN101353209A Sectional type water purification treatment agent