DE69310912T2 - Verfahren und vorrichtung zur überwachung von mikroorganismen - Google Patents

Verfahren und vorrichtung zur überwachung von mikroorganismen

Info

Publication number
DE69310912T2
DE69310912T2 DE69310912T DE69310912T DE69310912T2 DE 69310912 T2 DE69310912 T2 DE 69310912T2 DE 69310912 T DE69310912 T DE 69310912T DE 69310912 T DE69310912 T DE 69310912T DE 69310912 T2 DE69310912 T2 DE 69310912T2
Authority
DE
Germany
Prior art keywords
side stream
water
oxidant
added
halide ions
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
DE69310912T
Other languages
English (en)
Other versions
DE69310912D1 (de
Inventor
Ronald Christensen
Gary L Bakep
Lyle Steimel
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.)
Unilever NV
Original Assignee
Unilever NV
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 Unilever NV filed Critical Unilever NV
Publication of DE69310912D1 publication Critical patent/DE69310912D1/de
Application granted granted Critical
Publication of DE69310912T2 publication Critical patent/DE69310912T2/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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • 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
    • 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
    • C02F1/76—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
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/02—Non-contaminated water, e.g. for industrial water supply
    • C02F2103/023—Water in cooling circuits
    • 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
    • C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
    • C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C02F2301/043—Treatment of partial or bypass streams
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/04—Flow arrangements
    • C02F2301/046—Recirculation with an external loop
DE69310912T 1992-07-23 1993-07-20 Verfahren und vorrichtung zur überwachung von mikroorganismen Expired - Fee Related DE69310912T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91916392A 1992-07-23 1992-07-23
PCT/CA1993/000293 WO1994002423A1 (en) 1992-07-23 1993-07-20 Method and apparatus for controlling microorganisms

Publications (2)

Publication Number Publication Date
DE69310912D1 DE69310912D1 (de) 1997-06-26
DE69310912T2 true DE69310912T2 (de) 1997-10-16

Family

ID=25441620

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0651730T Pending DE651730T1 (de) 1992-07-23 1993-07-20 Verfahren und vorrichtung zur überwachung von mikroorganismen.
DE69310912T Expired - Fee Related DE69310912T2 (de) 1992-07-23 1993-07-20 Verfahren und vorrichtung zur überwachung von mikroorganismen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE0651730T Pending DE651730T1 (de) 1992-07-23 1993-07-20 Verfahren und vorrichtung zur überwachung von mikroorganismen.

Country Status (8)

Country Link
US (1) US5424032A (de)
EP (1) EP0651730B1 (de)
AT (1) ATE153319T1 (de)
BR (1) BR9306779A (de)
CA (1) CA2139934C (de)
DE (2) DE651730T1 (de)
ES (1) ES2076133T3 (de)
WO (1) WO1994002423A1 (de)

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DE10215413A1 (de) * 2002-04-08 2003-10-23 Air Liquide Gmbh Verfahren zur Aufbereitung von Wasser sowie Aufbereitungsanlage
DE10306967A1 (de) * 2003-02-19 2004-09-16 Universität Heidelberg Verfahren zur Entfernung von Halogenierungsprodukten in gechlortem Wasser

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DE10215413A1 (de) * 2002-04-08 2003-10-23 Air Liquide Gmbh Verfahren zur Aufbereitung von Wasser sowie Aufbereitungsanlage
DE10306967A1 (de) * 2003-02-19 2004-09-16 Universität Heidelberg Verfahren zur Entfernung von Halogenierungsprodukten in gechlortem Wasser
DE10306967B4 (de) * 2003-02-19 2005-03-24 Universität Heidelberg Verfahren zur Entfernung von Halogenierungsprodukten in gechlortem Wasser

Also Published As

Publication number Publication date
ATE153319T1 (de) 1997-06-15
EP0651730B1 (de) 1997-05-21
EP0651730A1 (de) 1995-05-10
ES2076133T1 (es) 1995-11-01
DE651730T1 (de) 1996-03-14
CA2139934A1 (en) 1994-02-03
US5424032A (en) 1995-06-13
BR9306779A (pt) 1998-12-08
DE69310912D1 (de) 1997-06-26
CA2139934C (en) 1999-11-16
WO1994002423A1 (en) 1994-02-03
ES2076133T3 (es) 1997-08-01

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