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)
10/1995
10/26/1995WO1995028356A1 Dewatering of wet particulate material
10/26/1995WO1995028355A1 Electrolytic treatment apparatus
10/26/1995WO1995028354A1 Apparatus for and method of treatment of media containing unwanted substances
10/26/1995WO1995028353A1 Process for producing pure or purified water and apparatus therefor
10/26/1995WO1995028213A1 Thermal flocculation of aqueous dispersions
10/26/1995DE4446211C1 Verfahren und Anlage zur Aufbereitung kampfstoffvergifteter Wässer Method and apparatus for processing water kampfstoffvergifteter
10/26/1995DE4414286A1 Method for bonding oils and gasoline on e.g. water surfaces or soil
10/26/1995DE4414264A1 Electrolytic and UV appts. for treatment of water, esp. waste water
10/26/1995DE4414261A1 Decontamination of solids contg. heavy metals and/or organics
10/26/1995DE4413895A1 Purification and detoxification of waste water from tanneries
10/26/1995CA2188304A1 Dewatering of wet particulate material
10/26/1995CA2188274A1 Destroying metal cyanide complexes by combined chemical oxidation and electrolysis
10/26/1995CA2180719A1 Rejuvenative catalytic oxidation of waste water, particularly for removal of cyanide and sulfur compounds
10/26/1995CA2165058A1 Process and device for purifying water, in particular from a composting process
10/25/1995EP0678478A2 Domestic water treating device including permanent magnet means
10/25/1995EP0678477A1 Method and apparatus for purifying aqueous liquid containing particulate matter and a water-immiscible organic liquid
10/25/1995EP0678347A1 Process for making a barrier
10/25/1995EP0678329A1 Mixing element and method of producing the same
10/25/1995CN2210892Y Super-power magnetic health-care water-treating device
10/25/1995CN2210891Y Strong magnetic scale-proof and descaling device
10/25/1995CN1110664A Polyoxyl. sulfato ferrate (bauxite) and its preparation method
10/24/1995US5460791 Method for adsorbing and separating heavy metal elements by using a tannin adsorbent and method of regenerating the adsorbent
10/24/1995US5460744 Lime, activated sludge and anaerobic slugde, diatomaceous earth or zeolite, photosynthesis bacteria solution
10/24/1995US5460734 Water pollution control
10/24/1995US5460731 Method of aeration of liquids
10/24/1995US5460723 A water apparatus comprising at least one nanofiltration membrane mounted at the exit from the treatment to complete eliminating the microcontaminants
10/24/1995US5460719 Modular flat filter assembly and method of making same
10/24/1995US5460718 Domestic water treating device including permanent magnet means
10/24/1995US5460706 Electrolytic cell for the generation of hypo halogenites for water treatment
10/24/1995US5460705 Anode electrocatalyst and gas diffusion cathode comprising polytetrafluoroethylene bonded catalyst layer and metal
10/24/1995US5460702 Purification using free radicals
10/23/1995CA2147392A1 Method and apparatus for purifying aqueous liquid containing particulate matter and a water-immiscible organic liquid
10/20/1995CA2121634A1 Universal recycled wash water system
10/19/1995WO1995027684A1 Electrolytic water treatment
10/19/1995WO1995027683A1 Microfiltration enhanced reverse osmosis for water treatment
10/19/1995WO1995027566A1 Process and device for separating suspended substances from fluids
10/19/1995WO1995027426A1 Utensils for eating, drinking and cooking
10/19/1995DE4413304A1 Treatment of polluted water esp. in the paper-making industry
10/19/1995DE4412491A1 Recovery and recirculation of rinsing water from surface treatment stations
10/19/1995DE4412320A1 Removal of organic mol. esp. dye from waste liquor esp. from dye works
10/19/1995DE19507080A1 Vorrichtung zur magnetischen Behandlung einer strömenden Flüssigkeit sowie Baueinheit zur Verwendung in der Vorrichtung A device for magnetic treatment of a flowing liquid, as well as structural unit for use in the apparatus
10/19/1995CA2187617A1 Electrolytic water treatment
10/18/1995EP0677484A1 Process and apparatus for purification of water originating particularly from a compost formation process
10/18/1995EP0677321A1 Hose assembly and method of making the same
10/18/1995EP0677315A2 Automatic feedback control system and method for a water treatment apparatus
10/18/1995EP0677090A1 Ink composition and method of making, using and recovering such composition
10/18/1995EP0676983A1 Removal of hydrocarbons by countercurrent extraction
10/18/1995EP0644856A4 Method for aiding microbial degradation of spilled oil.
10/18/1995EP0640000A4 Improved fluid distillation apparatus and method.
10/18/1995CN2210186Y Appliance for treatment of drinking water for health-care purpose
10/18/1995CN2210185Y Pressure type aeration equipment with iron removing function
10/18/1995CN2210184Y Machine for treating wastewater containing heavy metal ion
10/18/1995CN2210183Y Composite pure water prepn. device for Lab use
10/18/1995CN2210182Y Equipment for mineralizing and magnetizing of water
10/18/1995CN1110258A Method of obtaining fresh water from sea water and device used therein
10/18/1995CN1110256A Quick-acting ozone water-bottom sterilizing oxygen-increasing machine
10/18/1995CN1110255A Polyoxyaluminium water-purifying agent and preparation method thereof
10/18/1995CN1110254A Preparation and application of compound sewage flocculating agent
10/18/1995CN1110087A Mineral tea and its preparing method
10/18/1995CN1030067C Method for preparation of natural seawater inorganic metal ion and trace element concentrated liquid
10/17/1995US5459066 Method of separating oily materials from wash water
10/17/1995US5458789 Removal of organics from aqueous waste streams
10/17/1995US5458787 Extraction of certain metal cations from aqueous solutions
10/17/1995US5458786 Method for dewatering fine coal
10/17/1995US5458781 Bromide separation and concentration using semipermeable membranes
10/17/1995US5458780 Solvent extraction
10/17/1995US5458778 Method of treating waste water from a car wash at a vehicle refueling station
10/17/1995US5458773 Bilge oil absorber and solidifier
10/17/1995US5458768 Lime addition system for water treatment
10/17/1995US5458766 Life indicator and cartridge for indicating total water flow
10/17/1995US5458762 Electrolyzer and method of operating same
10/17/1995US5458758 Fluid ionizer
10/17/1995US5458743 Method for producing a mixed oxidant gas
10/17/1995US5458184 Removal of volatile organic pollutants from drinking water
10/17/1995US5458024 Apparatus and method for recovery of silver
10/17/1995CA2014891C Sodium borohydride/sodium aluminate
10/17/1995CA1337359C Waste treatment
10/17/1995CA1337324C Treatment of aqueous systems
10/12/1995WO1995026932A1 Novel compositions and methods for water treatment
10/12/1995WO1995026931A1 Process and installation for the targeted formation of germs or crystals
10/12/1995WO1995026930A1 Method and equipment for treatment of a liquid flow to be cleaned and passed into a flotation plant or equivalent
10/12/1995WO1995026929A1 Method and apparatus for treating waste water streams
10/12/1995WO1995026829A1 Process and device for separating components from liquid homogenous or heterogeneous systems
10/12/1995DE4411991A1 Verfahren und Vorrichtung zum Abtrennen von suspensierten Stoffen aus Flüssigkeiten Method and apparatus for separating substances from liquids suspensierten
10/12/1995DE4411823A1 Verfahren und Vorrichtung zum Abtrennen von Komponenten aus flüssigen homogenen oder heterogenen Systemen Method and device for separating components from liquid homogeneous or heterogeneous systems
10/12/1995CA2187098A1 Method and device for specific formation of nuclei or crystals
10/12/1995CA2185786A1 Method and apparatus for treating waste water streams
10/12/1995CA2146728A1 Automatic feedback control system and method for a water treatment apparatus
10/11/1995EP0676375A2 Plant for treating drinking water from raw water
10/11/1995EP0676374A2 Process and device for making pure water
10/11/1995EP0676010A1 Compact water filtration and purification pump.
10/11/1995EP0675982A1 Method of disposing of excess sludge.
10/11/1995EP0675856A1 Photocatalytic method for treatment of contaminated water.
10/11/1995EP0675855A1 Apparatus for purifying water
10/11/1995EP0675761A1 Method and installation for treating an aqueous solution by ion exchange
10/11/1995EP0665819A4 Odour controlled waste water treatment system.
10/11/1995EP0664769A4 Process for separating a hydrophobic liquid from a liquid contaminated therewith.
10/11/1995CN2209734Y Integral plastic hook
10/11/1995CN1109792A Device for preparation and supply of hexagonal water
10/11/1995CN1029951C Water treatment process
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