DK0526181T3 - Forebyggelse af mineralaflejringer i kølesystemer - Google Patents

Forebyggelse af mineralaflejringer i kølesystemer

Info

Publication number
DK0526181T3
DK0526181T3 DK92306918.1T DK92306918T DK0526181T3 DK 0526181 T3 DK0526181 T3 DK 0526181T3 DK 92306918 T DK92306918 T DK 92306918T DK 0526181 T3 DK0526181 T3 DK 0526181T3
Authority
DK
Denmark
Prior art keywords
prevention
scale
cooling systems
edta
mineral deposits
Prior art date
Application number
DK92306918.1T
Other languages
Danish (da)
English (en)
Inventor
Michael F Coughlin
Original Assignee
Diversey 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 Diversey Corp filed Critical Diversey Corp
Application granted granted Critical
Publication of DK0526181T3 publication Critical patent/DK0526181T3/da

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Continuous Casting (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Detergent Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DK92306918.1T 1991-07-29 1992-07-29 Forebyggelse af mineralaflejringer i kølesystemer DK0526181T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002048059A CA2048059A1 (en) 1991-07-29 1991-07-29 Controlling mineral deposits in cooling systems

Publications (1)

Publication Number Publication Date
DK0526181T3 true DK0526181T3 (da) 1997-06-09

Family

ID=4148088

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92306918.1T DK0526181T3 (da) 1991-07-29 1992-07-29 Forebyggelse af mineralaflejringer i kølesystemer

Country Status (7)

Country Link
EP (1) EP0526181B1 (es)
AT (1) ATE153007T1 (es)
CA (1) CA2048059A1 (es)
DE (1) DE69219690T2 (es)
DK (1) DK0526181T3 (es)
ES (1) ES2103893T3 (es)
GR (1) GR3023417T3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101172721B (zh) * 2006-10-31 2010-11-03 湖州欧美化学有限公司 一种反渗透水处理系统的阻垢剂
CN102963990A (zh) * 2012-12-11 2013-03-13 常州大学 一种蒸汽锅炉水处理阻垢剂
CN110339723A (zh) * 2018-04-03 2019-10-18 伟泰科技（无锡）有限公司 一种工业再生水反渗透系统专用阻垢剂
CN113109996A (zh) * 2021-02-26 2021-07-13 上海宝士嘉印刷器材有限公司 一种热敏阳图ctp版用显影液

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3666664A (en) * 1971-05-12 1972-05-30 Nalco Chemical Co Compositions and methods for controlling scale
US3806459A (en) * 1971-07-06 1974-04-23 Drew Chem Corp On-stream cleaning compositions and process of using same
US3804770A (en) * 1972-10-20 1974-04-16 Nalco Chemical Co Edta-organophosphonate composition for controlling scale
US3959167A (en) * 1973-12-10 1976-05-25 Chemed Corporation Method and composition of inhibiting scale
US4708805A (en) * 1986-11-24 1987-11-24 Muhala Thomas F D Barium sulfate removal and anti-deposition compositions and process of use therefor
US5023011A (en) * 1989-10-10 1991-06-11 Fremont Industries, Inc. Cooling water treatment system

Also Published As

Publication number Publication date
GR3023417T3 (en) 1997-08-29
DE69219690D1 (de) 1997-06-19
ATE153007T1 (de) 1997-05-15
ES2103893T3 (es) 1997-10-01
DE69219690T2 (de) 1997-11-20
EP0526181B1 (en) 1997-05-14
EP0526181A1 (en) 1993-02-03
CA2048059A1 (en) 1993-01-30

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