BE804086A - Inhibiteurs de corrosion a base de polyphosphates et leur utilisation - Google Patents

Inhibiteurs de corrosion a base de polyphosphates et leur utilisation

Info

Publication number
BE804086A
BE804086A BE134992A BE134992A BE804086A BE 804086 A BE804086 A BE 804086A BE 134992 A BE134992 A BE 134992A BE 134992 A BE134992 A BE 134992A BE 804086 A BE804086 A BE 804086A
Authority
BE
Belgium
Prior art keywords
polyphosphate
corrosion inhibitors
based corrosion
inhibitors
corrosion
Prior art date
Application number
BE134992A
Other languages
English (en)
Inventor
D A Carter
C A Bishof
F G Vogt
Original Assignee
Betz Laboratories
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 Betz Laboratories filed Critical Betz Laboratories
Publication of BE804086A publication Critical patent/BE804086A/fr

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
BE134992A 1972-07-24 1973-08-28 Inhibiteurs de corrosion a base de polyphosphates et leur utilisation BE804086A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27413972A 1972-07-24 1972-07-24

Publications (1)

Publication Number Publication Date
BE804086A true BE804086A (fr) 1973-12-17

Family

ID=23046952

Family Applications (2)

Application Number Title Priority Date Filing Date
BE128357A BE796262A (fr) 1972-07-24 1973-03-05 Inhibiteurs de corrosion a base de polyphosphates et leur utilisation
BE134992A BE804086A (fr) 1972-07-24 1973-08-28 Inhibiteurs de corrosion a base de polyphosphates et leur utilisation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE128357A BE796262A (fr) 1972-07-24 1973-03-05 Inhibiteurs de corrosion a base de polyphosphates et leur utilisation

Country Status (7)

Country Link
BE (2) BE796262A (fr)
DE (1) DE2337100A1 (fr)
FR (1) FR2193887A1 (fr)
GB (1) GB1386718A (fr)
IT (1) IT974077B (fr)
LU (2) LU67183A1 (fr)
NL (1) NL7301139A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5302307A (en) * 1990-08-23 1994-04-12 Cargill, Incorporated Liquid anticorrosive and antiscaling deicing composition

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2621606C2 (de) * 1976-05-14 1987-04-16 Bayer Ag, 5090 Leverkusen Verwendung von Propan-1,3-diphosphonsäuren für die Wasserkonditionierung
US4100100A (en) * 1977-03-28 1978-07-11 The Dow Chemical Company Cobalt-containing inhibitor for sour gas conditioning solutions
US4351796A (en) 1980-02-25 1982-09-28 Ciba-Geigy Corporation Method for scale control
DE3042492A1 (de) * 1980-11-11 1982-06-16 Peter Siegfried Waltham Cross Hertfordshire Muetzel Wasseradditiv
GB2184109A (en) * 1985-10-29 1987-06-17 Grace W R & Co The treatment of aqueous systems
EP0364030A1 (fr) * 1988-10-11 1990-04-18 Calgon Corporation Compositions synergiques et procédé pour l'inhibition de la corrosion de l'acier au carbone dans des systèmes aqueux
JP4089648B2 (ja) * 2004-03-31 2008-05-28 栗田工業株式会社 腐食防止方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5302307A (en) * 1990-08-23 1994-04-12 Cargill, Incorporated Liquid anticorrosive and antiscaling deicing composition

Also Published As

Publication number Publication date
LU67183A1 (fr) 1973-05-22
LU68345A1 (fr) 1973-11-12
FR2193887A1 (fr) 1974-02-22
BE796262A (fr) 1973-07-02
GB1386718A (en) 1975-03-12
IT974077B (it) 1974-06-20
DE2337100A1 (de) 1974-02-28
NL7301139A (fr) 1974-01-28

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