DE69421912T2 - Methode zur behandlung von wasser - Google Patents

Methode zur behandlung von wasser

Info

Publication number
DE69421912T2
DE69421912T2 DE69421912T DE69421912T DE69421912T2 DE 69421912 T2 DE69421912 T2 DE 69421912T2 DE 69421912 T DE69421912 T DE 69421912T DE 69421912 T DE69421912 T DE 69421912T DE 69421912 T2 DE69421912 T2 DE 69421912T2
Authority
DE
Germany
Prior art keywords
treating water
treating
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69421912T
Other languages
English (en)
Other versions
DE69421912D1 (de
Inventor
Charles Heinig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fountainhead Technologies Inc
Original Assignee
Fountainhead Technologies Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fountainhead Technologies Inc filed Critical Fountainhead Technologies Inc
Publication of DE69421912D1 publication Critical patent/DE69421912D1/de
Application granted granted Critical
Publication of DE69421912T2 publication Critical patent/DE69421912T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • C02F1/505—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment by oligodynamic treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
DE69421912T 1993-04-01 1994-03-30 Methode zur behandlung von wasser Expired - Lifetime DE69421912T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/040,454 US5352369A (en) 1993-04-01 1993-04-01 Method of treating water
PCT/US1994/003519 WO1994022771A1 (en) 1993-04-01 1994-03-30 Method of treating water

Publications (2)

Publication Number Publication Date
DE69421912D1 DE69421912D1 (de) 2000-01-05
DE69421912T2 true DE69421912T2 (de) 2000-06-15

Family

ID=21911062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421912T Expired - Lifetime DE69421912T2 (de) 1993-04-01 1994-03-30 Methode zur behandlung von wasser

Country Status (7)

Country Link
US (1) US5352369A (de)
EP (1) EP0691937B1 (de)
AU (1) AU682185B2 (de)
CA (1) CA2159352C (de)
DE (1) DE69421912T2 (de)
ES (1) ES2140536T3 (de)
WO (1) WO1994022771A1 (de)

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US5660802A (en) * 1994-06-07 1997-08-26 Fountainhead Technologies, Inc. Water purifier
US5792369A (en) * 1996-04-04 1998-08-11 Johnson; Dennis E. J. Apparatus and processes for non-chemical plasma ion disinfection of water
US5772896A (en) * 1996-04-05 1998-06-30 Fountainhead Technologies Self-regulating water purification composition
US6254894B1 (en) 1996-04-05 2001-07-03 Zodiac Pool Care, Inc. Silver self-regulating water purification compositions and methods
US6267895B1 (en) * 1996-05-14 2001-07-31 Germiphene Corporation Catalytic dental water apparatus
US5779913B1 (en) * 1996-08-01 2000-02-01 Fountainhead Technologies Inc Water purifier for a spa
US6210566B1 (en) 1996-09-25 2001-04-03 Joseph A. King Nestable containers and improved water treatment materials
US6217892B1 (en) 1997-10-24 2001-04-17 Joseph A. King Water treatment composition
US5855777A (en) * 1996-10-31 1999-01-05 Fountainhead Technologies, Inc. Multi-chamber water purification device and method of using the same
US5810999A (en) * 1996-11-27 1998-09-22 Fountainhead Technologies, Inc. Water strainer/purifier and method of using same
US5851407A (en) * 1996-12-04 1998-12-22 Applied Process Technolgy, Inc. Process and apparatus for oxidation of contaminants in water
US5858246A (en) * 1997-01-14 1999-01-12 Fountainhead Technologies, Inc. Method of water purification with oxides of chlorine
US5882512A (en) * 1997-11-05 1999-03-16 Baracuda International Corporation Automatic swimming pool cleaners and associated components and systems
US6200487B1 (en) 1997-11-05 2001-03-13 Zodiac Pool Care, Inc. In-line, in-pool water purification system
US6149821A (en) * 1998-05-15 2000-11-21 Advanced Water Technology, Inc. Balanced water purification system
US6120698A (en) * 1998-05-15 2000-09-19 Advanced Water Technology, Inc. Balanced water purification composition
WO1999065533A1 (en) * 1998-06-17 1999-12-23 Germiphene Corporation Catalytic dental water apparatus
US6767472B2 (en) * 1998-06-24 2004-07-27 The University Of Akron Catalytic fixed bed reactor systems for the destruction of contaminants in water by hydrogen peroxide and ozone
US6132629A (en) * 1998-10-20 2000-10-17 Roger J. Boley Method and apparatus for continuous or intermittent supply of ozonated water
US6565893B1 (en) 1999-02-17 2003-05-20 Worldwide Pure Water, Inc. Process for preparing a disinfectant containing suspended metals
US6680026B1 (en) 1999-05-05 2004-01-20 Zodiac Pool Care, Inc. Fluid flow diverters and diversion methods and water purification equipment including such diverters
US6461520B1 (en) 1999-05-21 2002-10-08 Life Spring Limited Partnership User-activated ultra-violet water treatment unit
EP1202936A1 (de) * 1999-07-08 2002-05-08 Charles F. Heinig, Jr. Neue materialien und verfahren zum reinigen vom wasser
US6383273B1 (en) * 1999-08-12 2002-05-07 Apyron Technologies, Incorporated Compositions containing a biocidal compound or an adsorbent and/or catalyst compound and methods of making and using therefor
US6346201B1 (en) 2000-04-05 2002-02-12 Icf Technologies, Inc. Ozonated solutions of tetrasilver tetroxide
US6322055B1 (en) 2000-10-02 2001-11-27 Eco-Oxygen Technologies, Llc Gas dissolving apparatus and method
AUPR512801A0 (en) * 2001-05-18 2001-06-14 Australian National University, The Method for the destruction of oocysts
US6758345B2 (en) * 2002-02-08 2004-07-06 Aquatune, Inc. Treatment media for water purification
US20080283466A1 (en) * 2002-03-06 2008-11-20 Streamline Capital, Inc. Microbial control system
EP1489905A4 (de) * 2002-03-06 2005-05-25 Apyron Technologies Inc Mikroorganismenbekämpfungssystem
US6668556B2 (en) 2002-04-18 2003-12-30 Eco Oxygen Technologies, Llc. Gas transfer energy recovery and effervescence prevention apparatus and method
US6760931B1 (en) 2002-08-02 2004-07-13 Roy W. Mattson, Jr. Non-electric sanitation water vessel system
US20040060877A1 (en) * 2002-09-18 2004-04-01 Kasten Stephen P. Apparatus for preventing backflow into an ozone generator
US7320749B2 (en) 2004-02-09 2008-01-22 Eco-Oxygen Technologies, Llc Method and apparatus for control of a gas or chemical
US20140014594A1 (en) * 2008-09-11 2014-01-16 Joseph A. King Ion enhancement
WO2006065825A2 (en) * 2004-12-13 2006-06-22 University Of Hawaii Generation of free radicals, analytical methods, bacterial disinfections, and oxidative destruction of organic chemicals using zero valent iron and other metals
US7837951B2 (en) * 2005-01-05 2010-11-23 Gsg Holdings, Inc. Modular ozone generator with an air diffuser
US20060169645A1 (en) * 2005-01-31 2006-08-03 Hsueh Angela M Water treatment systems and techniques principally for use on-board aircraft
US7666317B2 (en) * 2005-01-31 2010-02-23 MAC Aerospace Industries, Inc. Methods and systems for disinfecting potable water supplies
US8048316B2 (en) * 2006-03-28 2011-11-01 Zuvo Water, Llc Method and apparatus for reducing microorganisms in water
US8066941B2 (en) * 2006-06-30 2011-11-29 Zuvo Water, Llc Apparatus and method for purifying water in a storage tank
US7794608B2 (en) * 2006-06-30 2010-09-14 Zuvo Water, Llc Apparatus and method for treating water with ozone
US8066940B2 (en) * 2006-06-30 2011-11-29 Zuvo Water, Llc Apparatus and method for removing arsenic and inorganic compositions from water
US20080008632A1 (en) * 2006-07-07 2008-01-10 Rolf Engelhard Pressurized uv/o3 water purification system
US7818822B2 (en) * 2006-07-13 2010-10-26 Zuvo Water, Llc Toilet tank water purifier
US20080142452A1 (en) * 2006-08-01 2008-06-19 Vortex Corporation Apparatus and method for preventing biological regrowth in water
US20100101010A1 (en) * 2008-10-24 2010-04-29 Watkins Manufacturing Corporation Chlorinator for portable spas
US8465650B2 (en) * 2009-05-20 2013-06-18 Watkins Manufacturing Corporation Spa calcium removal methods and apparatus
US8273254B2 (en) 2010-04-19 2012-09-25 Watkins Manufacturing Corporation Spa water sanitizing system
US8266736B2 (en) * 2009-07-16 2012-09-18 Watkins Manufacturing Corporation Drop-in chlorinator for portable spas
US8366922B2 (en) * 2009-09-15 2013-02-05 Watkins Manufacturing Corporation Exchangeable media filter
WO2013046213A2 (en) * 2011-07-28 2013-04-04 Tata Consultancy Services Limited Device for water purification
US11046602B2 (en) 2015-09-17 2021-06-29 Charles E. C. Harris Fluid purification apparatus and method

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US3268444A (en) * 1963-06-05 1966-08-23 Commercial Filters Corp Method of disinfecting potable waters
US3433580A (en) * 1965-04-06 1969-03-18 Beckman Instruments Inc Ozone scavenger
US3963645A (en) * 1969-02-27 1976-06-15 The Lummus Company Supported metal oxides
US3702298A (en) * 1970-09-10 1972-11-07 Eco Sciences Inc Method of disinfecting with divalent and trivalent metal germicide
US3788982A (en) * 1972-01-18 1974-01-29 F Zsoldos Color control of water that is recirculated
US3883442A (en) * 1972-05-19 1975-05-13 Union Oil Co Non-shrinking alumina-based catalyst compositions
US3912626A (en) * 1974-03-18 1975-10-14 Sterling Drug Inc Catalyzed process and catalyst recovery
US4116859A (en) * 1974-12-23 1978-09-26 Merkl George Method of preparing oxygen-containing bleach and product so produced
CA1064630A (en) * 1975-04-29 1979-10-16 John J. Doumas Process and apparatus for treating drinking water
US4029578A (en) * 1975-09-04 1977-06-14 Environmental Research And Applications, Inc. Catalytic process for ozonation of water containing organic contaminants
US4007118A (en) * 1975-10-16 1977-02-08 Cubic Corporation Ozone oxidation of waste water
US4040982A (en) * 1976-01-12 1977-08-09 Nalco Chemical Company Ozonization catalyst
US4092245A (en) * 1977-04-07 1978-05-30 Goetz, Trustee Sylvia Liquid purification method
US4396512A (en) * 1979-06-01 1983-08-02 Everpure, Inc. Bacteriostatic filter media
US4379778A (en) * 1980-10-10 1983-04-12 Air Products And Chemicals, Inc. Hydrogen peroxide synthesis
US4407865A (en) * 1981-06-09 1983-10-04 Atlantic Richfield Company Process for coating a sterilizing filter material with silver and product formed thereby
US4393038A (en) * 1981-10-16 1983-07-12 Atlantic Richfield Company Hydrogen peroxide production
US4608247A (en) * 1984-10-24 1986-08-26 George J. LeMire Composition for bactericidal treatment of water
US4784765A (en) * 1986-05-02 1988-11-15 Merrill Cohen Aquarium oxygenator
US4751005A (en) * 1986-08-22 1988-06-14 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for treatment of waste water
GB8814222D0 (en) * 1988-06-15 1988-07-20 Total Pool Chemicals Ltd Improvement in/relating to sanitation of swimming pool water
JPH0776163B2 (ja) * 1988-06-16 1995-08-16 品川燃料株式会社 水系殺菌材
US5192452A (en) * 1988-07-12 1993-03-09 Nippon Shokubai Kagaku Kogyo, Co., Ltd. Catalyst for water treatment
US5145587A (en) * 1989-12-06 1992-09-08 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for treatment of waste water
US5178768A (en) * 1992-08-20 1993-01-12 Pall Corporation Mixed filter bed composition and method of use

Also Published As

Publication number Publication date
AU682185B2 (en) 1997-09-25
US5352369A (en) 1994-10-04
EP0691937B1 (de) 1999-12-01
EP0691937A1 (de) 1996-01-17
AU6699394A (en) 1994-10-24
EP0691937A4 (de) 1996-11-06
DE69421912D1 (de) 2000-01-05
CA2159352C (en) 2005-02-22
WO1994022771A1 (en) 1994-10-13
CA2159352A1 (en) 1994-10-13
ES2140536T3 (es) 2000-03-01

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Legal Events

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8364 No opposition during term of opposition