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)
08/1995
08/31/1995WO1995023117A1 Method, system, and vessel for mixing coagulating agents into contaminated water
08/31/1995WO1995023116A1 Integrated system for treating waste waters
08/31/1995WO1995023041A1 Method of absorbing organic pollutants
08/31/1995WO1995023021A1 Silica-based sols, preparation and use of the sols
08/31/1995DE4406714A1 Verfahren zur Absorption von organischen umweltbelasteten Schadstoffen A process for absorption of organic pollutants polluted
08/31/1995DE4406365A1 Purifcn. of salt water by distn. in container-transportable solar still
08/31/1995DE4406144A1 Magnetic unit for water treatment
08/31/1995DE4343788C1 Management of waste water arising over a region
08/31/1995CA2184081A1 Method of absorbing organic pollutants
08/30/1995EP0669422A2 Process for the elimination of heavy metals
08/30/1995EP0669349A1 Ampholytic polymers, polymeric microemulsions, methods of producing same, and use of same as flocculant
08/30/1995EP0669286A1 Method of securing a device for inhibiting scale production by galvanic action, to a pipe
08/30/1995EP0669285A1 Device for preparation of hexagonal water
08/30/1995EP0668846A1 Process and device for carrying out continuous photoreactions in a liquid phase
08/30/1995EP0647160A4 Ion exchange resin.
08/30/1995EP0643675A4 Inhibiting the growth of zebra mussels.
08/30/1995EP0555426B1 Method and apparatus for contolling a progressive flow water treatment system
08/30/1995CN2206290Y Drinking water purifying and mineralizing device for daily life
08/30/1995CN2206289Y High effective purifier for treatment of water
08/30/1995CN2206288Y 高纯水发生器 High-water generator
08/30/1995CN2206287Y Water purifier
08/30/1995CN2206286Y Antiscale device
08/30/1995CN2206285Y Electric heating distilled water device
08/30/1995CN2206284Y Water filter for water tower
08/30/1995CN2206081Y Energy-saving magnetic aluminium cooker and kettle
08/30/1995CN2206074Y Thermal insulating magnetizing cup
08/30/1995CN1107444A Auto-controlling system for dewatering sludge
08/30/1995CN1107443A Effluent treatment involving iono-oxidation treatment
08/30/1995CN1107386A Continuous ion exchange apparatus
08/30/1995CN1029608C Magnetic anti-scale descaling device
08/29/1995US5445798 Ionization chamber to generate ions in gas, decomposing ozone in said gas; protecting refrigerated foods
08/29/1995US5445741 Treatment with chlorine-releasing substance to partially oxidize wastes, heat treatment, oxidizing again with ozone or hydrogen peroxide, adsorption with activated carbon
08/29/1995US5445730 Grease/oil/water separator device for vehicle wash system
08/29/1995US5445729 Counter top reverse osmosis system
08/29/1995US5445722 Method and device for producing electrolytic water
08/29/1995US5445192 Method for delivery of salt
08/24/1995WO1995022509A1 Electrolytic purification of contaminated waters by using oxygen diffusion cathodes
08/24/1995WO1995022398A1 Process for recovering guanidine salts
08/24/1995DE4405546A1 Verfahren zur Rückgewinnung von Guanidinsalzen A method for recovering guanidine salts
08/24/1995DE19505497A1 Removal of metals from aq. waste streams
08/24/1995CA2183989A1 Process for recovering guanidine salts
08/24/1995CA2143016A1 Ampholytic polymers and polymeric microemulsions
08/23/1995EP0668298A1 Maleic copolymer, process for producing the same and use thereof
08/23/1995EP0668245A1 Quarternized polyvinylamine water clarification agents
08/23/1995EP0668244A1 Effluent treatment involving electroflotation
08/23/1995EP0668242A1 Device for the uniformly distributed removal of purified water from the circumference of a circular settling tank
08/23/1995EP0667834A1 Preventing contaminant build-up in beer lines
08/23/1995EP0531432B1 Textile treatment
08/23/1995CN2205825Y Water purifier
08/23/1995CN1107123A Producing technology and equipment for ultra-clean water capable of drinking directly
08/23/1995CN1107122A Ultra-clean water capable of direct drinking
08/22/1995US5444031 Carbonizing bituminous coal at specified temperature in presence of oxidant gas, oxidizing, contacting with nitrogen containing compound while heating
08/22/1995US5443845 Composition for enhanced bioremediation of petroleum
08/22/1995US5443804 System for the manufacture of methanol and simultaneous abatement of emission of greenhouse gases
08/22/1995US5443741 Neutralization and removal of fluoride ion; flocculation
08/22/1995US5443740 Water is recirculated over bed of resin(s) to be purified
08/22/1995US5443739 A single water apparatus comprising water inlet, purification system, mineral addition system, dispensing system can be transported; efficiency
08/22/1995US5443738 Recovery plant for surplus water paint
08/22/1995US5443735 Active carbon, brass as microbiocide
08/22/1995US5443733 Method and apparatus for treating waste water
08/22/1995US5443730 Process for the purification of a polluted aqueous effluent
08/22/1995US5443719 System and reactor for mixing coagulating agents into a contaminated water flow, and for removing contaminants therefrom
08/22/1995US5443706 Biocatalyst-immobilized electrode and method for treatment of water by use of the electrode
08/22/1995US5443700 Hydrolysis of ester to alcohol and acid
08/22/1995CA2142954A1 Process for the elimination of heavy metals
08/22/1995CA1336768C Oxidation of organic compounds in water
08/18/1995CA2129926A1 Process of preparing low-iron ammonium alum
08/17/1995WO1995021797A1 Solid polymeric products and their use
08/17/1995WO1995021796A1 Solid polymeric products and their use
08/17/1995WO1995021795A1 Electrocatalytic dissolved oxygen generator for water processing
08/17/1995WO1995021794A1 Integrated adsorption/advanced oxidation fluidized bed reactor
08/17/1995WO1995021674A1 Flow-through capacitor and chromatographic system and method
08/17/1995DE4405558A1 Waste prod. disposal in evaporative water recycling plant
08/17/1995DE4404588A1 Microemulsions used as dehydrating agents in paper prodn.
08/17/1995DE4404523A1 Liq. lime removal appts. to prevent scale build=up
08/17/1995CA2183062A1 Electrocatalytic dissolved oxygen generator for water processing
08/17/1995CA2159329A1 Solid polymeric products and their use
08/17/1995CA2159328A1 Solid polymeric products and their use
08/16/1995EP0667318A1 Fluorescent tracer in sludge dewatering
08/16/1995EP0667173A1 Destruction of contaminants using a low-energy electron beam
08/16/1995EP0666834A1 Methods for generating residual disinfectants during the ozonization of water
08/16/1995EP0666833A1 Process for the oxidation of materials in water at supercritical temperatures utilizing reaction rate enhancers
08/16/1995CN2205380Y High efficiency iodine adding water purifier
08/16/1995CN2205379Y High efficiency fluorine removing water purifier
08/16/1995CN2205378Y Household device for removing arsenic from water
08/16/1995CN2205377Y Household water-distilling device
08/16/1995CN2205376Y Waste water treating apparatus for kitchen
08/16/1995CN1106768A Recovery of nutritive material from waste liquid in processing algae
08/16/1995CN1106767A Apparatus for treatment of black liquor
08/15/1995US5441873 Using luminescent microorganisms
08/15/1995US5441711 Includes a diverter which is a V-shaped member having a narrow end adjacent to the fluid inlet
08/15/1995US5441649 Adding vinyl amine-vinyl formamide copolymer for flocculation, dewatering; clarity
08/15/1995US5441648 Separation of heavy metals from aqueous media
08/15/1995US5441646 Process of removing sulfate ions from water with a poly(meth)acrylamide exchange resin
08/15/1995US5441606 Liquid purifying and vacuum distillation process
08/15/1995US5441179 Ultra-violet disinfecting device adapted for use with bottled water dispenser
08/15/1995US5441073 Apparatus for controlled release of an erodible solid into a liquid
08/15/1995CA2090989C Removal of arsenic from aqueous liquids with selected alumina
08/10/1995WO1995021301A1 Oil recovery systems
08/10/1995WO1995021279A1 Method for zero-effluent of industrial rinse water and apparatus used therefor
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