DE69002442T2 - Biozide verfahren für im kreislauf geführte wässrige systeme. - Google Patents

Biozide verfahren für im kreislauf geführte wässrige systeme.

Info

Publication number
DE69002442T2
DE69002442T2 DE69002442T DE69002442T DE69002442T2 DE 69002442 T2 DE69002442 T2 DE 69002442T2 DE 69002442 T DE69002442 T DE 69002442T DE 69002442 T DE69002442 T DE 69002442T DE 69002442 T2 DE69002442 T2 DE 69002442T2
Authority
DE
Germany
Prior art keywords
cycling
aqueous systems
biocidal
biocidal process
aqueous
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
DE69002442T
Other languages
English (en)
Other versions
DE69002442D1 (de
Inventor
Lawrence Rakestraw
Jack Matson
Zhihe Zhang
Terry Van Temple Hight
Thomas Kuechler
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.)
University of Houston
Original Assignee
University of Houston
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 University of Houston filed Critical University of Houston
Application granted granted Critical
Publication of DE69002442D1 publication Critical patent/DE69002442D1/de
Publication of DE69002442T2 publication Critical patent/DE69002442T2/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
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • 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
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/688—Devices in which the water progressively dissolves a solid compound
    • 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
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/086—Condensed phosphates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • 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
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Inorganic Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
DE69002442T 1989-06-16 1990-06-04 Biozide verfahren für im kreislauf geführte wässrige systeme. Expired - Fee Related DE69002442T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36693689A 1989-06-16 1989-06-16
PCT/US1990/003139 WO1990015780A1 (en) 1989-06-16 1990-06-04 Biocidal methods and compositions for recirculating water systems

Publications (2)

Publication Number Publication Date
DE69002442D1 DE69002442D1 (de) 1993-09-02
DE69002442T2 true DE69002442T2 (de) 1995-07-13

Family

ID=23445231

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69002442T Expired - Fee Related DE69002442T2 (de) 1989-06-16 1990-06-04 Biozide verfahren für im kreislauf geführte wässrige systeme.

Country Status (11)

Country Link
US (4) US5464636A (de)
EP (2) EP0429631B1 (de)
AR (1) AR247711A1 (de)
AU (1) AU640153B2 (de)
CA (1) CA2056379C (de)
DE (1) DE69002442T2 (de)
DK (1) DK0429631T3 (de)
ES (1) ES2044603T3 (de)
IL (1) IL94743A (de)
MX (1) MX173274B (de)
WO (1) WO1990015780A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013111150B4 (de) 2013-10-09 2018-05-03 Witty Gmbh & Co. Kg Verwendung eines Komplexierungsmittels in einer wässrigen Suspension, insbesondere zur Dosierung in Schwimmbadwasser, sowie Verfahren zur Dosierung einer wässrigen Suspension in ein wässriges System

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013111150B4 (de) 2013-10-09 2018-05-03 Witty Gmbh & Co. Kg Verwendung eines Komplexierungsmittels in einer wässrigen Suspension, insbesondere zur Dosierung in Schwimmbadwasser, sowie Verfahren zur Dosierung einer wässrigen Suspension in ein wässriges System

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EP0429631B1 (de) 1993-07-28
CA2056379C (en) 2001-01-09
US5476670A (en) 1995-12-19
CA2056379A1 (en) 1990-12-17
US5662940A (en) 1997-09-02
US5527547A (en) 1996-06-18
US5464636A (en) 1995-11-07
IL94743A (en) 1996-01-19
EP0403465B1 (de) 1994-01-05
DE69002442D1 (de) 1993-09-02
ES2044603T3 (es) 1994-01-01
DK0429631T3 (da) 1993-08-30
IL94743A0 (en) 1991-04-15
AR247711A1 (es) 1995-03-31
WO1990015780A1 (en) 1990-12-27
AU640153B2 (en) 1993-08-19
EP0403465A1 (de) 1990-12-19
AU5924890A (en) 1991-01-08
MX173274B (es) 1994-02-14
EP0429631A1 (de) 1991-06-05

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