C02F 1 - Treatment of water, waste water, or sewage

Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
11/1994
11/22/1994	US5366642 Compact water filtration and purification pump
11/22/1994	US5366640 Conversion of phosphoric acid waters
11/22/1994	US5366636 Method of treating water with resin bound ionic silver
11/22/1994	US5366634 Precipitation, air backwash
11/22/1994	US5366623 Apparatus for magnetically treating a fluid
11/22/1994	US5366622 Procedure and installation for conditioning and subsequent dewatering of sludge
11/22/1994	US5366619 Germfree drinking water dispenser
11/22/1994	US5366605 Water disinfecting apparatus and process
11/20/1994	CA2121625A1 Biocidal compositions and use thereof
11/20/1994	CA2121622A1 Process and composition for inhibiting microbial growth
11/19/1994	CA2123638A1 Apparatus for the treatment of waste sludge
11/17/1994	EP0624798A1 Monitoring process consumption rates of additives
11/17/1994	EP0624631A1 Method for recycling a paint recovery effluent
11/17/1994	EP0624617A1 Process for preparing low-viscosity water-soluble dispersions
11/17/1994	EP0624603A2 High molecular weight acrylamide polymers, method of making and use of same
11/17/1994	EP0624555A1 Wet oxidation treatment of caustic sulfide liquor
11/17/1994	EP0624551A1 Method for the re-treatment of residue generated from the removal of fluorine dissolved in waste water
11/17/1994	EP0624389A1 Method and apparatus for treating contaminated water
11/17/1994	EP0624250A1 Method of identifying chemicals by use of non-radioactive isotopes
11/17/1994	EP0428512B1 Ozone generation by corona discharge at elevated pressures
11/17/1994	EP0406406B1 Process for preparing basic aluminum compounds
11/17/1994	DE4316674A1 Process for the oxidative treatment of water
11/17/1994	DE4315520A1 Process and apparatus for the catalytic removal of oxygen from water
11/16/1994	CN2182805Y Health-care scale removing and magnetization device for boiled water bottle
11/16/1994	CN2182804Y Electronic activated water generator
11/16/1994	CN2182803Y Vacuum oil pumping type device for separating oil from water and for oil collection
11/16/1994	CN2182665Y Device for water purification connected to tap water valve
11/16/1994	CN2182594Y Magnetic hygienic bottle for cleaning use
11/16/1994	CN2182586Y Tower-like quick cooling water vessel for daily use
11/16/1994	CN2182571Y High efficiency magnetic cup
11/16/1994	CN1095074A Methods of making and using high molecular weight acrylamide polymers
11/16/1994	CN1095047A Producing process for purification, clearing, oxygenation and bioactivation treatments of drinking water
11/16/1994	CN1095046A Method for the re-treatment of residue generated from the removal of fluorine dissolved in waste water
11/16/1994	CN1095045A Method for the re-treatment of residue generated from the removal of fluorine dissolved in waste water
11/16/1994	CN1095044A Method for purifying waste liquid containing sodium thiocyanate by simulating moving bed
11/16/1994	CN1094978A Domestic magnetic heating massage physiotherapy health-care device
11/16/1994	CN1026575C Chemical coagulation-extraction method for purification and utilization of waste water from washing wool
11/15/1994	US5364789 Hydrocarbon ingesting bacteria
11/15/1994	US5364680 Process for selectively absorbing oily contaminants
11/15/1994	US5364638 Antimicrobial material for breeding or keeping fish and process for producing the same
11/15/1994	US5364605 Acidification, stripping, adsorption in alkaline solution
11/15/1994	US5364537 Process for the oxidation of organic micropollutants in water using the O3 /H2 O2 combination
11/15/1994	US5364536 Process and device for the magnetic treatment of a fluid
11/15/1994	US5364535 Attaching absorbent pad to catch basin that floats on water surface; removal when saturated
11/15/1994	US5364534 Purifying water
11/15/1994	US5364532 Treating with organic acid and phosphoric acid, reducing water pollution
11/15/1994	US5364527 Apparatus and process for treating water
11/15/1994	US5364525 Device for purifying water
11/15/1994	US5364512 Electrochemical ionization apparatus system for purifying water
11/15/1994	US5364509 Wastewater treatment
11/15/1994	US5364508 Electrochemical method and device for generating hydroxyl free radicals and oxidizing chemical substances dissolved in water
11/15/1994	CA1333107C Process for the detoxification of effluents from ore processing operations with hydrogen peroxide, using a magnetic pre-separation stage
11/15/1994	CA1333106C Process for removal of inorganic and cyanide contaminants from wastewater
11/15/1994	CA1333105C Catalytic degradation of oxidizable organic and inorganic compounds in water
11/15/1994	CA1333104C Removing residual alkali metal ions from demineralized water
11/15/1994	CA1333103C Removal of hydrogen sulfide from sour water
11/10/1994	WO1994025875A1 Device for analyzing a fluid medium
11/10/1994	WO1994025686A1 Improvements in bioremediation of hydrocarbon contaminated soils and water
11/10/1994	WO1994025643A1 Recovery of bromine and preparation of hypobromous acid from bromide solution
11/10/1994	WO1994025405A1 Method of treating waste water containing organic and inorganic compounds, particularly waste water arising from the manufacture of epichlorohydrin
11/10/1994	WO1994025402A1 Process and apparatus for the treatment of waste water
11/10/1994	WO1994025401A1 Water purification unit
11/10/1994	WO1994025400A1 Device and process for optimizing the intensity of radiation directed onto sewage and waste water
11/10/1994	WO1994025399A1 Portable water purifier
11/10/1994	WO1994025150A1 Ozonation system for treatment of cooling tower water
11/10/1994	WO1994025145A1 Process for brine disposal
11/10/1994	WO1994025136A1 Process and device for the treatment of a solution or aqueous emulsion of a given substance
11/10/1994	WO1994025085A1 Method and device for injecting a sterile apyrogen liquid obtained by filtration
11/10/1994	DE4315408A1 Waste water purification system, in particular for motor vehicle washes
11/10/1994	DE4314997A1 Agent for binding oil present in liquids
11/10/1994	DE4314990A1 Evaporator plant
11/10/1994	DE4314521A1 Process and plant for purifying organically polluted industrial waste waters
11/10/1994	DE4314492A1 Method for the neutralisation of process waste waters containing sulphuric acid
11/10/1994	CA2188922A1 Device and process for optimizing the intensity of radiation directed onto sewage and waste water
11/09/1994	EP0623630A2 Water-in-oil polymer emulsions, process for their preparation and their use
11/09/1994	EP0623561A1 Process and device for decontaminating a liquid effluent containing ionic metals
11/09/1994	EP0623560A1 Method for the re-treatment of residue generated from the removal of fluorine dissolved in waste water
11/09/1994	EP0623559A1 Process for separating dissolved sulfates from aqueous solutions, especially from waste waters
11/09/1994	EP0623558A1 Device for purifying and treating waste waters by electrolysis
11/09/1994	EP0623557A1 Sequestration of hydrophobic organic materials in sediment
11/09/1994	EP0623554A1 Treatment of an aqueous stream containing water-soluble inorganic sulfide compounds to selectively produce the corresponding sulfate
11/09/1994	EP0623394A2 Process for spraying of high molecular polyisobutylene powder with inert carrier gas
11/09/1994	EP0623380A1 Membrane for the separation of polydispersions and/or emulsions and process for the manufacture of said membrane
11/09/1994	EP0623119A1 Novel 3-halo-5-halomethyl-2-oxazolidinones and their use as microbicides
11/09/1994	EP0623099A1 Biological method for purifying waste water contaminated with organic carbon and nitrogen compounds
11/09/1994	EP0623034A1 Method of hydrodehalogenating halogenated organic compounds in aqueous environmental sources
11/09/1994	CN2182365Y Multi-purpose magnetizing boiler
11/09/1994	CN2182175Y Magnetizing device for water quality
11/09/1994	CN2182174Y Water treating apparatus of starch Technology
11/09/1994	CN2181866Y Activating cup
11/09/1994	CN1094699A Tandem waste stream treatment for the removal of nitroaromatics and nitrophenolics
11/09/1994	CN1094698A Drinking Water sterilizing tablet generating chlorine dioxide and producing process thereof
11/09/1994	CN1094697A Device for preparation and supply of water of hexagonal molecular structure
11/09/1994	CN1026480C Method for treating Waste water containing thallium
11/08/1994	US5363087 Apparatus for providing a regenerant solution to a regenerable liquid treatment medium bed
11/08/1994	US5362842 Urea-formaldehyde resin composition and method of manufacture thereof
11/08/1994	US5362771 Process for inclusion in (meth)acrylic resins of substances of liquid to solid consistency
11/08/1994	US5362717 Chitians as flocculants
11/08/1994	US5362405 Catalytic oxidation of aqueous organic contaminants
11/08/1994	US5362404 Ferrous oxide, citric acid

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