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)
05/1996
05/28/1996US5520482 Barrier to prevent spread of soil contamination
05/28/1996CA2068228C Process and apparatus for drying material to be dried
05/28/1996CA2029356C N-halogen oxidizer compositions with a stable blue pigment
05/23/1996WO1996015070A1 Device for the magnetic treatment of liquid
05/23/1996WO1996015069A1 Device for the magnetic treatment of a liquid
05/23/1996WO1996015013A1 Vehicle treatment process and installation
05/23/1996WO1996014912A1 Activated sludge degassing process and device
05/23/1996WO1996014742A1 Solid halogen-containing disinfectant/polyvinylchloride resin compositions
05/23/1996WO1996009987A3 Process and arrangement for biodegrading pollutants in water
05/23/1996DE4441511A1 Reducing aluminium content of aq. solns., esp. drinking water
05/23/1996DE4440880A1 Thin film ultra-violet radiation centrifuge assembly
05/23/1996DE19542796A1 Vorrichtung zum Herstellen von hexagonalem Wasser Apparatus for producing hexagonal water
05/22/1996EP0712807A2 Process and apparatus for the treatment of microorganism
05/22/1996EP0712381A1 Method of purifying waste water from dairies
05/22/1996EP0620760B1 Liquid sorbent
05/22/1996EP0580636B1 Catalysed hypochlorite decomposition process
05/22/1996CN2227680Y Domestic water tank
05/22/1996CN2227661Y High tenacity non-woven fabric maker
05/22/1996CN2227660Y Electroplating cathode shifter having circular motion
05/22/1996CN2227649Y Electronic scale preventing and removing instrument
05/22/1996CN2227648Y Water magnetizing treatment device
05/22/1996CN1122782A Highly pure active distilled water prodn. process
05/22/1996CN1122781A Dinitrodiazophenol industrial wastewater treatment
05/22/1996CN1122780A Poly-carboxylic salt water treatment agent, prepn. method and usage thereof
05/22/1996CN1122778A Polymerized multi-function inogranic high molecular water purification agent, and prepn. method thereof
05/22/1996CN1122777A Process for directly recovering back-washing wastewter of filtration tank in water purification plant
05/22/1996CN1122776A Highly efficient composite coagulant for industrial wastewater treatment
05/22/1996CN1122775A Process for treatment of wastewater from brewer's grain to meet state standard
05/22/1996CN1122774A Apparatus and method for treatment of waste water and/or exhaust gases containing fluorine and surface active agents
05/22/1996CN1122648A Activating device of breeding pool
05/21/1996US5518979 Abrasion-resistant catalyst carrier formed of transition aluminas
05/21/1996US5518797 Marine vessel fuel spill prevention device
05/21/1996US5518726 Hydrocarbon emulsifier or solubilizer composition produced by Flavobacterium FERM BP-4010
05/21/1996US5518706 Basic aluminum chlorosulfate flocculant
05/21/1996US5518668 Air stripper arrangement
05/21/1996US5518636 Methods of detoxifying quaternary ammonium compounds toward aquatic organisms
05/21/1996US5518635 Winterizing swimming pools by lowering water levels, sampling and analyzing for chemicals, injection of chemicals into pool water, mixing and agitation
05/21/1996US5518634 Dewatering
05/21/1996US5518633 Process for treating aqueous media containing metal ions
05/21/1996US5518632 Method of recovering polymerizable liquid resins from rinse water
05/21/1996US5518631 Iron material, calcium compound, water permeability
05/21/1996US5518624 Filtration of water through sintered monolithic metal oxide membrane on ceramic support using alumina and zirconia
05/21/1996US5518620 Apparatus for biological treatment of water and method for biological treatment of water using said apparatus
05/21/1996US5518613 Portable water purifying and drinking device
05/21/1996US5518608 Water purity determining device and system for producing ultrapure water using such devices
05/21/1996US5518598 Treatment equipment for drinking water
05/21/1996US5517829 Portable water supply system
05/17/1996WO1996014273A1 Electrolytic device for recovering metals and oxidising organic substances dissolved in a basic medium
05/17/1996WO1996014272A1 Improved lamp cooling for a uv lamp reactor assembly
05/17/1996WO1996014124A1 Method of processing a cheese processing waste stream
05/17/1996WO1996014093A1 Water purifier
05/17/1996WO1996014092A1 Synergistic biocidal combinations
05/17/1996CA2204435A1 Improved lamp cooling for a uv lamp reactor assembly
05/17/1996CA2204392A1 Method of processing a cheese processing waste stream
05/17/1996CA2204279A1 Synergistic biocidal combinations
05/15/1996EP0711731A2 Ozone water production apparatus
05/15/1996EP0711730A1 Electrolysis apparatus and electrolysis method for chloride ion-containing flowing water
05/15/1996EP0711261A1 Zirconia particles
05/15/1996EP0711253A1 Use of an agent for reducing the germination index and stabilising drinking water and water for domestic uses
05/15/1996EP0478718B1 Electrode arrangement for electrolytic purposes
05/15/1996DE4440418A1 Automatic machine for producing, bottling and selling clean water
05/15/1996DE4435304C1 Grey water purification and recycling plant which may be installed in habitable buildings
05/15/1996DE4433024A1 Process for cleaning water effluent with or without biological action
05/15/1996CN2227123Y Strong magnetic energy-saving health-care distilled water apparatus
05/15/1996CN2227122Y Water clarifier containing iodine
05/15/1996CN2227121Y High-energy magnetization apparatus
05/15/1996CN2227120Y Device for separating ion or charged particles from solution
05/15/1996CN2227119Y Flexible water clarification pipe for household
05/15/1996CN2227118Y Suspension waste water treatment equipment for removing oil dreg
05/15/1996CN2227117Y Water clarifier for farm-house
05/15/1996CN2227116Y High-efficient pipeline mixing device
05/15/1996CN2226903Y Magnetization kettle
05/15/1996CN1122365A Low-energy consumption concentration treating process of waste alcohol stillage
05/15/1996CN1122312A Producing equipment for life water
05/14/1996US5517004 Process and apparatus for removing contaminations from bulk material
05/14/1996US5516975 Methods for processing leachate using completely closed system in monitor-type and stabilizing-type industrial and non-industrial waste treatment plant
05/14/1996US5516972 Mediated electrochemical oxidation of organic wastes without electrode separators
05/14/1996US5516852 Papermaking
05/14/1996US5516501 Reacting chlorine and sodium bromide and water, sodium hypochlorite
05/14/1996US5516493 Method and apparatus for producing ozone by corona discharge
05/14/1996US5516492 Apparatus and method for the photopromoted catalyzed degradation of compounds in a fluid stream
05/14/1996US5516434 For filtration removal of remaining suspended impurities
05/14/1996US5516433 Water purification plant and method for purifying water
05/14/1996US5516423 Variable residence time treatment system
05/14/1996US5515716 Ultrasound rarefaction and compression waves cause organochlorine compounds to decompose
05/11/1996CA2162528A1 Water and energy recovery process for an ice rink
05/09/1996WO1996013464A1 Methods of coagulating and decolorizing waste streams
05/09/1996WO1996013463A1 Method and apparatus for the oxidation processing of effluents in the presence of a heterogeneous catalyst
05/09/1996WO1996013462A1 Method for removing metals from a solution
05/09/1996WO1996013318A1 A vessel for filtering liquids, particularly drinking water
05/09/1996DE4439147A1 Treating waste water, esp. from oil refineries
05/09/1996DE4439026A1 Filter installation for sepg. oil from esp. seawater following accident
05/09/1996CA2203883A1 Methods of coagulating and decolorizing waste streams
05/08/1996EP0710625A2 Device and process for the flocculation of suspensions
05/08/1996EP0710498A2 A system for purifying the water in a plurality of pools
05/08/1996EP0710256A1 Desalination process
05/08/1996EP0710218A1 Monitoring biological activity in wastewater
05/08/1996EP0710217A1 Method of aeration of liquids
05/08/1996EP0589926B1 Uv lamp transmittance controller
05/08/1996CN2226699Y Intelligence desk lamp
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