Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
08/2003
08/07/2003US20030146813 Magnet housing
08/07/2003US20030146523 Process for dissolving gas into a liquid
08/07/2003US20030146310 Method, process and apparatus for high pressure plasma catalytic treatment of dense fluids
08/07/2003US20030146173 Detoxification of quaternary onium compounds with polycarboxylate-containing compound
08/07/2003US20030146172 Extraction of pollutants from underground water
08/07/2003US20030146169 Methods of synthesizing an oxidant and applications thereof
08/07/2003US20030146168 Apparatus for the treatment of a wiping solution
08/07/2003US20030146167 Apparatus for dewatering coal tailings and slurries and removing contaminants therefrom
08/07/2003US20030146165 Treatment agent and method for elimination of harmful polluted substances
08/07/2003US20030146164 Absorption of hydrophobic water-immiscible liquids
08/07/2003US20030146163 Neutralization, precipitation
08/07/2003US20030146158 Using centrifugal force; evaporation; agglomeration of particles
08/07/2003US20030146153 Chemical cleaning backwash for normally immersed membranes
08/07/2003US20030146152 Biomass concentrator reactor
08/07/2003US20030146140 System and process for treating carbonaceous wastes
08/07/2003US20030146108 Electrolysis of brine
08/07/2003US20030146105 Platinum coated titanium grid as cathode; lead oxide as anode; portable power source
08/07/2003US20030145998 Flowline jumper for subsea well
08/07/2003US20030145997 Flowline jumper for subsea well
08/07/2003US20030145893 Switching valve for ion water generator
08/07/2003US20030145727 Ozone storage method and ozone storage apparatus
08/07/2003DE20307874U1 Unit concentrating wastewater contaminants includes additional evaporator further thickening concentrated sludge
08/07/2003CA2473134A1 Method for determining the dissolution rate of a solid water treatment product
08/06/2003EP1332791A2 Physically and chemically emulsified hydrocarbon waters separator for ship's bilges
08/06/2003EP1332234A1 Precious metal scavenging from a liquid medium with a functionalised polymer fiber
08/06/2003EP1332114A2 Treatment of scale
08/06/2003EP1332113A1 Process and device for fat separation
08/06/2003EP1332112A2 Air and water purification using continuous breakpoint halogenation and peroxygenation
08/06/2003EP1080042B1 Use of alkaline earth peroxides for immobilising phosphate in waters, soils, sediments and/or sludges
08/06/2003EP1034140B8 Removal of pollutants from effluents with electrochemical treatment
08/06/2003EP0952776B1 Micronutrient supplement
08/06/2003EP0912219B1 A separator device for removing pollutants from waste water
08/06/2003CN2564571Y Integrated treater for liquid and viscous sewage
08/06/2003CN2564563Y Biopurifying treater for aquarium without changing water
08/06/2003CN2564557Y Device for producing efficient ozone water
08/06/2003CN2564556Y Device for producing large flow ozone water
08/06/2003CN2564555Y Device for treating water for drinking or washing
08/06/2003CN2564554Y Iron-carbon microelectrolysis fluidized bed equipment
08/06/2003CN2564553Y Normal temp combined deoxidizing device
08/06/2003CN2564552Y Waste water treater
08/06/2003CN2564551Y Integrated waste water recovery device for washing vehicle
08/06/2003CN2564550Y Multi-polar strong-magnetic device for preventing and removing scale
08/06/2003CN2564549Y Electrical float device for treating sewage
08/06/2003CN2564548Y Electrolysis purifier for printing and dyeing waste water
08/06/2003CN2564547Y 3-D electrode reactor
08/06/2003CN2564546Y Waste water reusing device for washing vehicle
08/06/2003CN2564545Y Machine for producing distilled water
08/06/2003CN2564544Y Multi-funtional distilled water machine capable of producing steam and distilled water at the same time
08/06/2003CN2564543Y Vertical condenser
08/06/2003CN2564542Y Distilled water machine capable of controlling liquid level in evaporator
08/06/2003CN2564541Y Evaporator with detachable steam pipe
08/06/2003CN2564540Y 多效蒸馏海水淡化装置 Multi-effect distillation desalination plant
08/06/2003CN2564539Y Health water purifier
08/06/2003CN2564538Y Integrated water purifier
08/06/2003CN2564537Y Pi rock water activating device
08/06/2003CN2564536Y Movable sterilizing carrier for water treatment system of hemodialysis centre
08/06/2003CN2564218Y Dual-purpose multi-effect waterdistilling machine
08/06/2003CN1434789A Granular ceramic material with high porosity
08/06/2003CN1433977A Water treatment technology of electrolysis and packed type filter purification
08/06/2003CN1433975A Process for treating sewage and waste water
08/06/2003CN1433974A Bilolgical immunity regulated health drinking-water and production method thereof
08/06/2003CN1433973A Technology and equipment for treating electroplating waste water capable of saving water by more than ninety per cent and making treated waster reach the satadard of directly using
08/06/2003CN1433972A Process for degrading organic fluoride from waste water by photocatalysis
08/06/2003CN1433971A Comprehensive control method for underground water resource after being immersed by sea water
08/06/2003CN1117035C Water treatment agent
08/06/2003CN1117034C Acid/alkali electrolytic separator
08/06/2003CN1117033C Photoxidizing water purifier with biological membrane
08/05/2003US6602466 Apparatus and method for controlled delivery of a gas
08/05/2003US6602442 Composition for generating chlorine dioxide
08/05/2003US6602426 Water treatment using ozone and having a reduced likelihood of bromate formation from bromides found in the water
08/05/2003US6602425 Feeding water into a delivery system, driving through a ceramic filter by gravity, and exposing to ultraviolet light downstream
08/05/2003US6602421 Method for purifying contaminated groundwater using steel slag
08/05/2003US6602419 Nanofiltration before oxidation
08/05/2003US6602418 Solution dewatering with concomitant ion removal
08/05/2003US6602416 Anaerobic water treatment
08/05/2003US6602411 Activating efficiency of water in the magnetic treating apparatus is enhanced by the electric conductors 4 located in the magnetic field-generating region 5 or by utilizing a magnetic circuit having the dipole magnetic ring structure 10.
08/05/2003US6602410 Water purifying kits
08/05/2003US6602409 Apparatus for supplying deozonized ozone sterilized water
08/05/2003US6602407 Oriented structure for treating a fluid
08/05/2003US6602406 Static filter pitcher
08/05/2003US6602327 Degassing liquids by pressurization and depressurizing to cause desorption
08/05/2003US6601787 Mixing hazardous wastes with water in mixers and grinding mills, then separating particles and exposing to lignite in pollution control apparatus
08/05/2003CA2418202A1 Point-of-use water softener
08/05/2003CA2264853C Modular filtration system
08/05/2003CA2263373C Device for generating magnetic fields for catalysing physico-chemical reactions
08/05/2003CA2135638C Salts of polyaspartic acid by high temperature reaction
07/2003
07/31/2003WO2003062730A2 Rotating heat exchanger
07/31/2003WO2003062687A2 Active acoustic piping
07/31/2003WO2003062495A2 Method and apparatus for mediated electrochemical redox reaction
07/31/2003WO2003062478A1 Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions
07/31/2003WO2003062156A1 System for desalination and distribution of saline raw water
07/31/2003WO2003062155A1 Water purification system
07/31/2003WO2003062154A1 Method of treating waste water
07/31/2003WO2003062153A1 Treatment of contaminated activated charcoal
07/31/2003WO2003062152A1 Method and apparatus for removing impurities from waste water by electroflotation
07/31/2003WO2003062151A1 Method of generating fresh water and fresh-water generator
07/31/2003WO2003062150A1 Advanced electrodeionization for fluid recycling
07/31/2003WO2003062144A1 Method and apparatus for generating gaseous chlorine dioxide-chlorine mixtures
07/31/2003WO2003061973A1 Damping solution circulator and damping solution circulating method
07/31/2003WO2003061972A1 Damping solution circulator and damping solution circulating method
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