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)
06/1996
06/12/1996EP0715874A2 A system for purifying pool water
06/12/1996EP0715663A1 Antibacterial fiber, textile and water-treating element using the fiber and method of producing the same
06/12/1996EP0715635A1 Water-soluble copolymerizates containing carboxyl groups, methods of producing said copolymerizates, and use thereof as scale inhibitors
06/12/1996EP0715607A1 Device for purifying waste water or ground water
06/12/1996EP0715606A1 Device for the treatment of a liquid, in particular water, with a magnetic field
06/12/1996EP0715605A1 Electrolytic solid metal hydroxide preparation and water purification method and device
06/12/1996EP0715604A1 Method for recovering at least one metal from an acidified waste water sludge
06/12/1996EP0715603A1 Treatment method for waste water sludge comprising at least one metal
06/12/1996EP0627950B1 Water reclamation system and method
06/12/1996EP0563321B1 Electrodeionization apparatus
06/12/1996CN2228906Y Compound variable speed expansion biological filter pool
06/12/1996CN2228905Y Waste acid liquor neutralizing tower
06/12/1996CN2228904Y Greasy dirt purifying treatment tank
06/12/1996CN2228903Y Spiral-flow spheric filter screen dirt removing device
06/12/1996CN2228902Y Household ultrafiltered pure water drinking device
06/12/1996CN1124232A Non-pollution treating tech. process for waste water in gas production
06/12/1996CN1124174A Filtration membrane module
06/11/1996US5526087 Photosensitive material processing apparatus
06/11/1996US5525371 Method for cleaning parts soiled with oil components and separating terpenes from oil compositions with a ceramic filter
06/11/1996US5525242 Apparatus and process for the aeration of water
06/11/1996US5525241 Solid halogen feed system
06/11/1996US5525231 Water treatment
06/11/1996US5525224 Apparatus for improving city water
06/11/1996US5525223 Dispenser; temperature variations
06/11/1996US5525214 Filter cartridge for water treatment device
06/11/1996US5525213 System for decontamination dry cleaning waste water
06/11/1996CA2033321C Device for separating light liquids
06/11/1996CA2013369C Ion water for production of foods and beverages
06/08/1996CA2164448A1 Oxidation of organic halogen compounds in wastewaters
06/06/1996WO1996017110A1 Method of working up alkaline cleaning agents
06/06/1996WO1996016906A1 Ceramic coating system for water oxidation environments
06/06/1996WO1996016905A1 Method of reprocessing brewery steam condensate using reverse osmosis membranes
06/06/1996WO1996016904A1 Apparatus for the purification of water contaminated with oil
06/06/1996WO1996016730A1 Flow-reversing system
06/06/1996WO1996010544A3 Method for oxidation of organic waste liquors
06/06/1996CA2205558A1 Apparatus for the purification of water contaminated with oil
06/05/1996EP0714856A1 Sewage treatment
06/05/1996EP0714855A1 Flocculant for treating waste water
06/05/1996EP0714854A1 Procedure for removal of organic lead compounds from water
06/05/1996EP0714712A1 Method of decontaminating soil
06/05/1996EP0714691A1 Process for the purification of a fluid by catalytic combustion
06/05/1996EP0714424A1 Water-dilutable stone impact protection paint and compensation paint, their use and processes for their production
06/05/1996EP0714378A1 Method and apparatus for ozone generation and treatment of water
06/05/1996EP0696258A4 Water purification unit
06/05/1996EP0681559A4 Amorphous silica, its preparation and uses.
06/05/1996EP0666834A4 Methods for generating residual disinfectants during the ozonization of water.
06/05/1996DE4442872A1 Magnetic base for insertion in flower vase
06/05/1996DE4442565A1 Aq. sludge decontamination and/or dewatering
06/05/1996DE19527295C1 Process for biological purification of waste water
06/05/1996CN1123768A Composition for purifying and mineralizing drinking water
06/05/1996CN1123767A Plastic products for purifying wastewater and their productions
06/05/1996CN1123700A Modified bactericidal activated carbon
06/04/1996US5523577 Processing unit to treat organic compounds
06/04/1996US5523201 Method for desalting silver halide emulsion and silver halide emulsion prepared thereby
06/04/1996US5523003 Method of introducing hydrogen into aqueous liquids without forming bubbles
06/04/1996US5523002 Complexing agents for metal contaminants in aqueous solutions
06/04/1996US5523001 Oxidizing with hydrogen peroxide, irradiating with ultraviolet light to decompose the organic contaminants in diluted solution
06/04/1996US5523000 Improved pH driven method for wastewater separation using an amphoteric dicarboxylate and a cationic destabilizer composition
06/04/1996US5522992 Solution treatment device
06/04/1996US5522970 Distilling tube apparatus
06/02/1996CA2164239A1 Treatment of aqueous effluents containing fats and oils
05/1996
05/30/1996WO1996016297A1 Device for superheating steam
05/30/1996WO1996015994A1 End of life mechanism for water treatment cartridge
05/30/1996WO1996015993A1 Multi-channel denitrification system
05/30/1996WO1996015991A1 Wastewater treatment method and plant
05/30/1996WO1996015990A1 Mineral active water manufacturing apparatus
05/30/1996WO1996015989A1 Flock separating apparatus
05/30/1996WO1996015988A1 Electrochemical metal recovery method
05/30/1996WO1996015817A1 Gravity feed ultraviolet liquid sterilization system
05/30/1996DE4442418A1 Dosing unit for batch addn. of flocculant to aq. sludge from storage
05/30/1996DE4441987A1 Aufbereitungsverfahren für alkalische Reiniger Treatment process for alkaline cleaner
05/30/1996DE19518448A1 Reactor exposes vertically travelling solids bed to fluid esp. gas
05/30/1996CA2207181A1 Multi-channel denitrification system
05/30/1996CA2181723A1 Device for superheating steam
05/29/1996EP0713843A1 Process and apparatus for the treatment of waste water with ozone
05/29/1996EP0713842A2 Apparatus for manufacturing magnetized water and magnetic force generator
05/29/1996EP0713841A1 Integrated system for treating waste waters
05/29/1996EP0713719A2 Disposal apparatus for separating oil from waste water
05/29/1996EP0713480A1 Apparatus and method for recovery of silver
05/29/1996EP0311632B1 Surface active lactams
05/29/1996CN2228096Y Hinged single-cylinder pulled-type scraper
05/29/1996CN2228078Y Improved water-collecting device
05/29/1996CN1123250A Water treatment device capable of generating active oxygen free radical
05/29/1996CN1123247A Device and method for controlling operation of ozone water cleaning apparatus
05/29/1996CN1031872C Method for preparation of defluorination agent for coal stone
05/29/1996CA2163912A1 Regulation of escherichia coli and other microorganisms through magnetic water treatment
05/28/1996US5521510 Process for monitoring for organic impurities in water
05/28/1996US5521131 Functional ceramics
05/28/1996US5520893 Apparatus with safety means for sterilizing articles with ozone
05/28/1996US5520856 Gas dissolving
05/28/1996US5520821 Chlorination
05/28/1996US5520820 Acrylamide-acrylic acid-maleic acid terpolymer flocculant
05/28/1996US5520819 Method of removing suspensions from wastewater
05/28/1996US5520818 Method for effecting gas-liquid contact
05/28/1996US5520816 Zero waste effluent desalination system
05/28/1996US5520811 Removing metals from water by reaction with phosphate from enzymatically cleaved polyphosphate from microorganisms
05/28/1996US5520806 Apparatus for gas bubble flotation
05/28/1996US5520803 Mobile waste water treatment device
05/28/1996US5520745 Remediation of contaminated material
05/28/1996US5520483 Method and system for remediation of groundwater contamination
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