FR629651A - Process for performing chemical or other operations in metal apparatus - Google Patents

Process for performing chemical or other operations in metal apparatus

Info

Publication number
FR629651A
FR629651A FR629651DA FR629651A FR 629651 A FR629651 A FR 629651A FR 629651D A FR629651D A FR 629651DA FR 629651 A FR629651 A FR 629651A
Authority
FR
France
Prior art keywords
operations
performing chemical
metal apparatus
metal
chemical
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR629651A publication Critical patent/FR629651A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR629651D 1926-03-25 1927-02-22 Process for performing chemical or other operations in metal apparatus Expired FR629651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE629651X 1926-03-25

Publications (1)

Publication Number Publication Date
FR629651A true FR629651A (en) 1927-11-15

Family

ID=6578715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR629651D Expired FR629651A (en) 1926-03-25 1927-02-22 Process for performing chemical or other operations in metal apparatus

Country Status (1)

Country Link
FR (1) FR629651A (en)

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