FR2269580B1 - - Google Patents

Info

Publication number
FR2269580B1
FR2269580B1 FR7513545A FR7513545A FR2269580B1 FR 2269580 B1 FR2269580 B1 FR 2269580B1 FR 7513545 A FR7513545 A FR 7513545A FR 7513545 A FR7513545 A FR 7513545A FR 2269580 B1 FR2269580 B1 FR 2269580B1
Authority
FR
France
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
FR7513545A
Other languages
French (fr)
Other versions
FR2269580A1 (US20110009641A1-20110113-C00256.png
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.)
Foseco International Ltd
Original Assignee
Foseco International 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 Foseco International Ltd filed Critical Foseco International Ltd
Publication of FR2269580A1 publication Critical patent/FR2269580A1/fr
Application granted granted Critical
Publication of FR2269580B1 publication Critical patent/FR2269580B1/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04Removing impurities by adding a treating agent
    • C21C7/064Dephosphorising; Desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7513545A 1974-04-30 1975-04-30 Expired FR2269580B1 (US20110009641A1-20110113-C00256.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1889174A GB1489371A (en) 1974-04-30 1974-04-30 Desulphurisation of molten metals

Publications (2)

Publication Number Publication Date
FR2269580A1 FR2269580A1 (US20110009641A1-20110113-C00256.png) 1975-11-28
FR2269580B1 true FR2269580B1 (US20110009641A1-20110113-C00256.png) 1977-04-15

Family

ID=10120206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7513545A Expired FR2269580B1 (US20110009641A1-20110113-C00256.png) 1974-04-30 1975-04-30

Country Status (2)

Country Link
FR (1) FR2269580B1 (US20110009641A1-20110113-C00256.png)
GB (1) GB1489371A (US20110009641A1-20110113-C00256.png)

Also Published As

Publication number Publication date
FR2269580A1 (US20110009641A1-20110113-C00256.png) 1975-11-28
GB1489371A (en) 1977-10-19

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Legal Events

Date Code Title Description
ST Notification of lapse