DE68906385D1 - Verfahren und vorrichtung zur reinigung von wasser mittels polypyrrolidon. - Google Patents

Verfahren und vorrichtung zur reinigung von wasser mittels polypyrrolidon.

Info

Publication number
DE68906385D1
DE68906385D1 DE8989870123T DE68906385T DE68906385D1 DE 68906385 D1 DE68906385 D1 DE 68906385D1 DE 8989870123 T DE8989870123 T DE 8989870123T DE 68906385 T DE68906385 T DE 68906385T DE 68906385 D1 DE68906385 D1 DE 68906385D1
Authority
DE
Germany
Prior art keywords
polypyrrolidone
halogen
water
purifying water
treatment compartment
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 - Fee Related
Application number
DE8989870123T
Other languages
English (en)
Other versions
DE68906385T2 (de
Inventor
Carl Edmund Barnes
Arthur Conard Barnes
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.)
Barson Corp
Original Assignee
Barson Corp
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 Barson Corp filed Critical Barson Corp
Publication of DE68906385D1 publication Critical patent/DE68906385D1/de
Application granted granted Critical
Publication of DE68906385T2 publication Critical patent/DE68906385T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/18—Removal of treatment agents after treatment
    • C02F2303/185—The treatment agent being halogen or a halogenated compound

Landscapes

  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Physical Water Treatments (AREA)
DE8989870123T 1988-04-18 1989-08-07 Verfahren und vorrichtung zur reinigung von wasser mittels polypyrrolidon. Expired - Fee Related DE68906385T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/183,006 US4888118A (en) 1988-04-18 1988-04-18 Water purification process and apparatus employing nylon 4
CA000607401A CA1334223C (en) 1988-04-18 1989-08-02 Water purification process and apparatus employing nylon 4

Publications (2)

Publication Number Publication Date
DE68906385D1 true DE68906385D1 (de) 1993-06-09
DE68906385T2 DE68906385T2 (de) 1993-08-12

Family

ID=40020130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989870123T Expired - Fee Related DE68906385T2 (de) 1988-04-18 1989-08-07 Verfahren und vorrichtung zur reinigung von wasser mittels polypyrrolidon.

Country Status (6)

Country Link
US (1) US4888118A (de)
EP (1) EP0412227B1 (de)
AT (1) ATE88987T1 (de)
CA (1) CA1334223C (de)
DE (1) DE68906385T2 (de)
ES (1) ES2039943T3 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968439A (en) * 1988-10-13 1990-11-06 Medicinal Developments, Inc. Sterilizing device and method using polyurethane iodine sponge
US5116489A (en) * 1991-01-14 1992-05-26 Village Wholesale, Inc. Reef biological filtration device
US5176836A (en) * 1991-03-18 1993-01-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Regenerable biocide delivery unit
US5370534A (en) * 1992-11-09 1994-12-06 Time Motion Systems Company Water purification system for dental instrument
US5230624A (en) * 1992-11-09 1993-07-27 Wolf Leo H Water purification system for dental instrument
US5407573A (en) * 1993-06-01 1995-04-18 Alpine Water Purification, Inc. Continuous flow water-purifying device
US5756047A (en) * 1993-08-04 1998-05-26 Advanced Chemical Systems, Inc. Air purification method
US5397546A (en) * 1993-08-04 1995-03-14 Advanced Chemical Systems International Inc. Scrubber sterilization system
US5591350A (en) * 1994-04-15 1997-01-07 Pall Corporation Iodine disinfection method using a gaseous iodine treated porous medium
US6096216A (en) * 1994-06-09 2000-08-01 American National Red Cross Iodinated matrices for disinfecting biological fluids
US5478467A (en) * 1994-07-29 1995-12-26 Lemire; George J. Water purification device
US5589072A (en) * 1995-07-26 1996-12-31 Shanbrom; Edward Trace capture in biological fluids
BR9611909A (pt) * 1995-12-06 2001-10-16 Teledyne Ind Sistema de tratamento de água de ponto de utilização
US5944989A (en) 1996-07-09 1999-08-31 Reid; Roger P. Split-flow water filtration apparatus
US6709603B2 (en) 1996-07-09 2004-03-23 Roger P. Reid Split-flow water filtration apparatus and method
US5908553A (en) * 1996-12-06 1999-06-01 Reid; Roger P. Water purifier with adjustable volume in dwell passage
US5908296A (en) * 1997-12-16 1999-06-01 Minnesota Mining & Manufacturing Co. Dental air-water syringe with water purifying device
US6312705B1 (en) * 1998-04-03 2001-11-06 Puritek, Inc. Iodophor compositions
US6013181A (en) * 1998-04-17 2000-01-11 Thellmann; Rick Water filtration system
US6106773A (en) * 1998-09-24 2000-08-22 American National Red Cross Pathogen inactivating compositions for disinfecting biological fluids
AUPQ891600A0 (en) * 2000-07-21 2000-08-17 Iodine Technologies Australia Pty Ltd Improved method and process for iodine disinfection
WO2003041836A1 (en) * 2001-11-15 2003-05-22 Universität Bern Method of detecting and/or removing small compounds from a gaseous or liquid medium
CN101863539B (zh) * 2003-10-01 2015-02-18 万盛光源公司 将乙内酰脲化聚合物保持在杀生物活性状态的方法和物品
US8226964B2 (en) * 2006-09-07 2012-07-24 Biolargo Life Technologies, Inc. Systems and methods for cleaning liquid carriers related applications data
US7943158B2 (en) * 2006-09-07 2011-05-17 BioLargo Life Technologies, Inc Absorbent systems providing antimicrobial activity
US8021610B2 (en) * 2006-09-07 2011-09-20 Biolargo Life Technologies, Inc. Systems providing antimicrobial activity to an environment
US9414601B2 (en) * 2006-09-07 2016-08-16 Biolargo Life Technologies, Incorporated Material having antimicrobial activity when wet
US20080063560A1 (en) * 2006-09-07 2008-03-13 Biolargo Life Technologies, Incorporated Ground treatment for reducing microbial content
US8257749B2 (en) * 2007-02-08 2012-09-04 Biolargo Life Technologies, Incorporated Systems providing at least pesticidal activity
US8734644B1 (en) * 2009-10-30 2014-05-27 Puritek, Inc. Liquid purification apparatus
US11039598B2 (en) * 2018-03-26 2021-06-22 Dennis D. Ranck Pet watering system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2792942A (en) * 1953-04-14 1957-05-21 Feuillet Georges Portable apparatus for the purifying and filtering of water
US3216579A (en) * 1961-05-25 1965-11-09 Ind Biology Lab Inc Water-insoluble polyvinylpyrrolidone composition
US3429655A (en) * 1966-02-09 1969-02-25 Atomic Energy Commission Method and filter for removing iodine from gases
US3408295A (en) * 1966-08-08 1968-10-29 John A. Vaichulis Apparatus and method for disinfecting or purifying water
US3425790A (en) * 1967-01-31 1969-02-04 Walter John Sloan Process for obtaining equilibrium controlled amounts of halogen and/or interhalogen in a fluid medium
DE2054140B2 (de) * 1969-11-10 1979-05-10 Gaf Corp., New York, N.Y. (V.St.A.) Jod-Komplex eine Polymers
US3772189A (en) * 1972-01-27 1973-11-13 Culligan Inc Iodine treated activated carbon and process of treating contaminated water therewith
GB1398369A (en) * 1972-11-09 1975-06-18 Matsushita Electric Ind Co Ltd Bactericidal water purifier for dechlorinated water
US4025426A (en) * 1975-01-15 1977-05-24 Eastman Kodak Company Apparatus and method using activated carbon to purify liquid wastes
US4058457A (en) * 1976-12-01 1977-11-15 Milton Manes Recovery of activated carbon
CA1119748A (en) * 1978-08-18 1982-03-09 Carl E. Barnes Polypyrrolidone-iodine complex
US4555347A (en) * 1982-11-15 1985-11-26 Dowd Dennis H O Iodine disinfection dispenser

Also Published As

Publication number Publication date
CA1334223C (en) 1995-01-31
ATE88987T1 (de) 1993-05-15
ES2039943T3 (es) 1993-10-01
DE68906385T2 (de) 1993-08-12
EP0412227A1 (de) 1991-02-13
EP0412227B1 (de) 1993-05-05
US4888118A (en) 1989-12-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee