FR1141799A - Process to prevent the attack of metals by acid solutions, as well as anti-corrosive acid baths conforming to those obtained - Google Patents

Process to prevent the attack of metals by acid solutions, as well as anti-corrosive acid baths conforming to those obtained

Info

Publication number
FR1141799A
FR1141799A FR1141799DA FR1141799A FR 1141799 A FR1141799 A FR 1141799A FR 1141799D A FR1141799D A FR 1141799DA FR 1141799 A FR1141799 A FR 1141799A
Authority
FR
France
Prior art keywords
conforming
attack
metals
prevent
well
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
Other languages
French (fr)
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Application granted granted Critical
Publication of FR1141799A publication Critical patent/FR1141799A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23FNON-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
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/04Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR1141799D 1955-02-24 1956-02-24 Process to prevent the attack of metals by acid solutions, as well as anti-corrosive acid baths conforming to those obtained Expired FR1141799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1141799X 1955-02-24

Publications (1)

Publication Number Publication Date
FR1141799A true FR1141799A (en) 1957-09-09

Family

ID=7726616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1141799D Expired FR1141799A (en) 1955-02-24 1956-02-24 Process to prevent the attack of metals by acid solutions, as well as anti-corrosive acid baths conforming to those obtained

Country Status (2)

Country Link
BE (1) BE545431A (en)
FR (1) FR1141799A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175351A (en) * 1959-11-12 1965-03-30 Bloch Godfrey Method for making bulked continuous filament yarns

Also Published As

Publication number Publication date
BE545431A (en)

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