Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
02/1996
02/27/1996US5494573 Reverse osmosis water purification diagnostic system
02/27/1996US5493743 Ozone assisted laundry wash process and waste water treatment system
02/26/1996CA2138055A1 Fluid treatment process
02/23/1996CA2155985A1 Raw sewage disposal apparatus
02/23/1996CA2130587A1 Polyacrylamide-phosphonate flocculants and methods of making and use thereof
02/22/1996WO1996005170A1 4-trifluoromethylbenzamides and their use as pesticides in plant and materials protection
02/22/1996WO1996005143A1 Use of hydrogen sulphate as the acid constituent in conjunction with hydrogen peroxide for the cleaning of drinking-water supply equipment
02/22/1996WO1996005142A1 Method of alkaline flocculation for waste water streams
02/22/1996WO1996005141A1 Fluid treatment apparatus
02/22/1996WO1996005009A1 An indexable insert
02/22/1996WO1996004988A1 Filter material and process for removing ozone from gases and liquids
02/22/1996WO1996004983A1 Dissolution of calcium carbonate solids with lactic acid
02/22/1996WO1996004981A1 Method for separating materials
02/22/1996WO1996004935A1 Sterile water supply system for dental equipment
02/22/1996DE4438265C1 Filtering, purifying and sterilising small quantities of food or water
02/22/1996DE4430587A1 Ultrasonic disinfectant treatment for e.g., drinking or bathing water
02/22/1996DE4430581A1 Isolation of organic materials from contaminated water effluent, gases or solids by efficient, low cost process
02/22/1996DE4429529A1 Treatment of waste water from vehicles, boats and planes
02/22/1996DE4429165A1 Filtermaterial und Verfahren zur Entfernung von Ozon aus Gasen und Flüssigkeiten Filter material and process for removing ozone from gases and liquids
02/22/1996DE4428514A1 Wendeschneidplatte Indexable insert
02/22/1996DE19529812A1 Aliphatic poly:sulphide filter for removing ozone
02/22/1996DE19529755A1 Drinking water tank floats within main rainwater cistern linked by close sub surface pipe
02/22/1996CA2197500A1 Fluid treatment apparatus
02/22/1996CA2196544A1 Dissolution of calcium carbonate solids with lactic acid
02/21/1996EP0697374A1 Ultraviolet fluid purification device
02/21/1996EP0697238A2 Filtering material and process for eliminating halogens and peroxid containing compounds
02/21/1996EP0697237A1 Filter material and process for elimination of ozone from gases and liquids
02/21/1996EP0697236A1 Filter material and process for elimination of ozone from gases and liquides
02/21/1996EP0697231A1 Process for reprocessing and reusing of washing substances from washing concentrats
02/21/1996EP0697012A1 Method and system for photocatalytic decontamination
02/21/1996EP0506684B1 Cleaning halogenated contaminants from groundwater
02/21/1996CN2220467Y Practical chlorine dioxide generator
02/21/1996CN2220466Y Strong field running water magnetizer and magnetization tap and magnetization water sprinkler
02/21/1996CN2220465Y Multiple effect redistilled water machine
02/21/1996CN1117261A A method for controlling macroinvertebrates
02/21/1996CN1117078A Low-cost extracting process for fermentation tailing liquor protein
02/21/1996CN1117027A Saltish mineral water
02/21/1996CN1117026A Multi-function sewage treating agent and its prepn method
02/21/1996CN1117025A Powder floating agent containing farm by-product and its application
02/21/1996CN1116963A Element of mixing apparatus and making of same
02/20/1996US5492881 Sorbent system
02/20/1996US5492634 Method for treating halogenated hydrocarbons prior to hydrothermal oxidation
02/20/1996US5492633 Water treatment process with ozone
02/20/1996US5492630 Waste water treatment includes a container for receiving and retaining waste water for settling heavy particles and floatation of light particles to the surface of waste water
02/20/1996US5492629 Method of cleaning scale and stains in water systems and related equipment
02/20/1996US5492626 Recovering waterbased paints from cleaning solution
02/20/1996US5492624 Feeding waste to autothermal aerobic digestion reactor to produce biomass and clear decant, contacting portion of biomass with oxidizing agent to produce oxidized effluent, returning to reactor
02/20/1996US5492621 Sewage water and solids treatment and disposal system
02/20/1996US5492620 Apparatus for removing contaminants from a waste stream
02/20/1996US5492602 Water purifier having a multi-level boiler tray
02/15/1996WO1996004207A1 Biocide filter
02/15/1996WO1996004206A1 Apparatus for disinfecting fluids
02/15/1996WO1996004069A1 Membrane
02/15/1996WO1996004055A1 Device for desalinating liquids
02/15/1996WO1996003881A1 Strongly acidic sterile water containing low-concentration hypochlorous acid, method of forming strongly acidic sterile water containing low-concentration hypochlorous acid, apparatus therefor, and apparatus for forming and delivering strongly acidic sterile water containing low-concentration hypochlorous acid
02/15/1996DE4428413A1 Purificn. of waste water from cyclic condensn. of acetone and further reaction of condensn. prods.
02/15/1996DE4428380A1 4-Trifluormethylbenzamide 4-Trifluormethylbenzamide
02/15/1996DE4428147A1 Treating water contg. ozone-consuming components
02/15/1996DE4428027A1 Verwendung von Hydrogensulfat als Säurekomponente in Verbindung mit Wasserstoffperoxid zur Reinigung von Trinkwasserversorgungseinrichtungen Use of hydrogen sulfate as the acid component in combination with hydrogen peroxide to clean drinking water supply facilities
02/15/1996CA2196289A1 Apparatus for disinfecting fluids
02/15/1996CA2191219A1 Biocide filter
02/14/1996EP0696552A1 Process for treating photographic effluents using ultraviolet and hydrogen peroxide
02/14/1996EP0696261A1 Method of treating waste water containing organic and inorganic compounds, particularly waste water arising from the manufacture of epichlorohydrin
02/14/1996EP0696258A1 Water purification unit
02/14/1996EP0639096B1 Apparatus for the evaporation of a liquid and it's subsequent condensation
02/14/1996EP0612305B1 Method relating to the flushing of a purification plant
02/14/1996EP0576467B1 Process and apparatus for distillation at supercritical conditions
02/14/1996CN2219889Y Ratating strong magnetic field mineralizing super-purifier for water treatment
02/14/1996CN2219888Y Portable multifunctional water purifier
02/14/1996CN2219887Y Multifunctional water quality regeneration displacer
02/14/1996CN1116611A Treatment of waste galvanized water with its treating agent and method for recovery of precipitate
02/14/1996CN1030983C Treatment of waste water contg. phenolic aldehyde by photocatalysis
02/13/1996US5490941 Method of treatment of a fluid containing volatile organic halogenated compounds
02/13/1996US5490940 Method for forming mineral solids-oil floccules
02/13/1996US5490939 Process for reconcentrating overspray from one-component coating compositions
02/13/1996US5490933 Self-regulated biological scrubber and/or gas stripper for the treatment of fluid streams
02/13/1996US5490932 Fluid treatment valve system with nozzle driven turbine
02/13/1996US5490921 Two water purifying, recirculating and heating apparatus
02/13/1996US5490906 Fluid distillation apparatus
02/09/1996CA2129727A1 In-situ oxidizing zone remediation system for contaminated groundwater
02/08/1996WO1996003755A1 Method of producing a material for heavy metal absorption or for analytically detecting heavy metals
02/08/1996WO1996003542A1 Ozone assisted laundry wash process
02/08/1996WO1996003352A1 Method and device for purifying waste water, in particular for fully biological domestic sewage treatment systems
02/08/1996WO1996003350A1 Method of manufacturing pure water or ultrapure water and apparatus for manufacturing the same
02/08/1996WO1996003349A1 Method and apparatus for washing agricultural products
02/08/1996WO1996003348A1 Water cleaner
02/08/1996WO1996003211A1 Improved absorbent composite mat
02/08/1996WO1996003182A1 The disposal of organic materials encased in metal
02/08/1996WO1996003046A1 Microbicidal compositions
02/08/1996DE4427190A1 A fully transportable neutralising unit to treat alkaline waste water, esp.
02/08/1996DE4422277C1 Mixing of polymer soln. into turbular or laminar flow
02/08/1996CA2172413A1 Water cleaner
02/07/1996EP0695722A1 Apparatus and method for waste water treatment utilizing aerobic and anaerobic microorganisms
02/07/1996EP0695719A1 Method and apparatus for dissolved air flotation and similar gas-liquid contacting operations
02/07/1996EP0695304A1 Calix 4 arene crown ethers, method for preparing same, and use thereof for the selective extraction of caesium and actinides
02/07/1996EP0695224A1 Compositions and methods for waste treatment
02/07/1996CN2219295Y High-purifying water treater
02/07/1996CN2219294Y High-voltage electrostatic apparatus for sterilizing and killing algae
02/07/1996CN2219293Y Multifunctional water purifier
02/07/1996CN2219292Y 净水器 Water Purifier