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AU469929B2 - A chromium addition agent and a method of producing the same - Google Patents

A chromium addition agent and a method of producing the same

Info

Publication number
AU469929B2
AU469929B2 AU78113/75A AU4329772A AU469929B2 AU 469929 B2 AU469929 B2 AU 469929B2 AU 78113/75 A AU78113/75 A AU 78113/75A AU 4329772 A AU4329772 A AU 4329772A AU 469929 B2 AU469929 B2 AU 469929B2
Authority
AU
Australia
Prior art keywords
producing
same
addition agent
chromium addition
chromium
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
Application number
AU78113/75A
Other versions
AU468929B2 (en
AU4329772A (en
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.)
Japan Metals and Chemical Co Ltd
Original Assignee
Japan Metals and Chemical Co Ltd
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 Japan Metals and Chemical Co Ltd filed Critical Japan Metals and Chemical Co Ltd
Application granted granted Critical
Publication of AU469929B2 publication Critical patent/AU469929B2/en
Publication of AU468929B2 publication Critical patent/AU468929B2/en
Publication of AU4329772A publication Critical patent/AU4329772A/en
Expired legal-status Critical Current

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)
AU43297/72A 1971-06-26 1972-06-09 Corrosion inhibitor Expired AU468929B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3006371A GB1392043A (en) 1971-06-26 1971-06-26 Corrosion inhibitor
GBGB30063/71 1971-06-26

Publications (3)

Publication Number Publication Date
AU469929B2 true AU469929B2 (en) 1973-12-13
AU468929B2 AU468929B2 (en) 1973-12-13
AU4329772A AU4329772A (en) 1973-12-13

Family

ID=

Also Published As

Publication number Publication date
ES404229A1 (en) 1975-11-16
NL7208691A (en) 1972-12-28
FR2143760A1 (en) 1973-02-09
DE2230832A1 (en) 1972-12-28
JPS5137824B1 (en) 1976-10-18
ZA724391B (en) 1973-03-28
GB1392043A (en) 1975-04-23
CA971748A (en) 1975-07-29
AU4329772A (en) 1973-12-13
FR2143760B1 (en) 1974-10-04

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