CA1295529C - Controle de la corrosion dans des systemes aqueux - Google Patents

Controle de la corrosion dans des systemes aqueux

Info

Publication number
CA1295529C
CA1295529C CA000535662A CA535662A CA1295529C CA 1295529 C CA1295529 C CA 1295529C CA 000535662 A CA000535662 A CA 000535662A CA 535662 A CA535662 A CA 535662A CA 1295529 C CA1295529 C CA 1295529C
Authority
CA
Canada
Prior art keywords
boiler
scavenger
added
oxygen
phloroglucinol
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
CA000535662A
Other languages
English (en)
Inventor
Dionisio G. Cuisia
John W. Rudolph
Murrell L. Salutsky
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
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 WR Grace and Co filed Critical WR Grace and Co
Application granted granted Critical
Publication of CA1295529C publication Critical patent/CA1295529C/fr
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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/12—Oxygen-containing compounds
    • C23F11/122—Alcohols; Aldehydes; Ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
CA000535662A 1986-04-28 1987-04-27 Controle de la corrosion dans des systemes aqueux Expired - Lifetime CA1295529C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85656086A 1986-04-28 1986-04-28
US856,560 1986-04-28

Publications (1)

Publication Number Publication Date
CA1295529C true CA1295529C (fr) 1992-02-11

Family

ID=25323948

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000535662A Expired - Lifetime CA1295529C (fr) 1986-04-28 1987-04-27 Controle de la corrosion dans des systemes aqueux

Country Status (5)

Country Link
JP (1) JPS62260079A (fr)
AU (1) AU7190487A (fr)
CA (1) CA1295529C (fr)
GB (1) GB2189781A (fr)
ZA (1) ZA872662B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61272392A (ja) * 1985-05-28 1986-12-02 Kurita Water Ind Ltd 緑青除去方法
US5512243A (en) * 1995-04-11 1996-04-30 Betz Laboratories, Inc. Cyclohexanedione oxygen scavengers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522522A1 (fr) * 1982-01-27 1983-09-09 Leuna Werke Veb Procede pour ameliorer l'activite initiale de l'hydrazine activee

Also Published As

Publication number Publication date
AU7190487A (en) 1987-10-29
GB8709922D0 (en) 1987-06-03
ZA872662B (en) 1987-10-02
JPS62260079A (ja) 1987-11-12
GB2189781A (en) 1987-11-04

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Legal Events

Date Code Title Description
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