ZA925048B - Ortho-hydroxybenzenephosphonic acid corrosion inhibitors - Google Patents

Ortho-hydroxybenzenephosphonic acid corrosion inhibitors

Info

Publication number
ZA925048B
ZA925048B ZA925048A ZA925048A ZA925048B ZA 925048 B ZA925048 B ZA 925048B ZA 925048 A ZA925048 A ZA 925048A ZA 925048 A ZA925048 A ZA 925048A ZA 925048 B ZA925048 B ZA 925048B
Authority
ZA
South Africa
Prior art keywords
ortho
corrosion inhibitors
acid corrosion
hydroxybenzenephosphonic
hydroxybenzenephosphonic acid
Prior art date
Application number
ZA925048A
Inventor
Charles Carvie Carter
Carvie Carter Charles
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Publication of ZA925048B publication Critical patent/ZA925048B/en

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
    • 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
    • C23F11/167—Phosphorus-containing compounds
    • C23F11/1676—Phosphonic acids

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)
ZA925048A 1991-10-24 1992-07-07 Ortho-hydroxybenzenephosphonic acid corrosion inhibitors ZA925048B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78204191A 1991-10-24 1991-10-24

Publications (1)

Publication Number Publication Date
ZA925048B true ZA925048B (en) 1993-04-28

Family

ID=25124766

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA925048A ZA925048B (en) 1991-10-24 1992-07-07 Ortho-hydroxybenzenephosphonic acid corrosion inhibitors

Country Status (3)

Country Link
AU (1) AU648906B2 (en)
CA (1) CA2073594A1 (en)
ZA (1) ZA925048B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3901651A (en) * 1971-06-07 1975-08-26 Aquaphase Lab Inc Treating water to retard corrosion
US3837803A (en) * 1972-07-11 1974-09-24 Betz Laboratories Orthophosphate corrosion inhibitors and their use
US4303568A (en) * 1979-12-10 1981-12-01 Betz Laboratories, Inc. Corrosion inhibition treatments and method

Also Published As

Publication number Publication date
AU1933492A (en) 1993-04-29
AU648906B2 (en) 1994-05-05
CA2073594A1 (en) 1993-04-25

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