FR2086284B1 - - Google Patents

Info

Publication number
FR2086284B1
FR2086284B1 FR7114426A FR7114426A FR2086284B1 FR 2086284 B1 FR2086284 B1 FR 2086284B1 FR 7114426 A FR7114426 A FR 7114426A FR 7114426 A FR7114426 A FR 7114426A FR 2086284 B1 FR2086284 B1 FR 2086284B1
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
FR7114426A
Other languages
French (fr)
Other versions
FR2086284A1 (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.)
RWK RHEIN WESTFAEL KALKWERKE
Original Assignee
RWK RHEIN WESTFAEL KALKWERKE
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 RWK RHEIN WESTFAEL KALKWERKE filed Critical RWK RHEIN WESTFAEL KALKWERKE
Publication of FR2086284A1 publication Critical patent/FR2086284A1/fr
Application granted granted Critical
Publication of FR2086284B1 publication Critical patent/FR2086284B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—Agents used for dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR7114426A 1970-04-23 1971-04-22 Lime and flux briquettes for steel making Granted FR2086284A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702019553 DE2019553A1 (de) 1970-04-23 1970-04-23 Verfahren zur Herstellung von Kalk-Flussmittel-Briketts fuer metallurgische Zwecke

Publications (2)

Publication Number Publication Date
FR2086284A1 FR2086284A1 (en) 1971-12-31
FR2086284B1 true FR2086284B1 (enrdf_load_stackoverflow) 1975-01-17

Family

ID=5768900

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7114426A Granted FR2086284A1 (en) 1970-04-23 1971-04-22 Lime and flux briquettes for steel making

Country Status (3)

Country Link
BE (1) BE766062A (enrdf_load_stackoverflow)
DE (1) DE2019553A1 (enrdf_load_stackoverflow)
FR (1) FR2086284A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2049736B (en) * 1979-04-19 1983-02-16 Foseco Int Desulphurisation of metals
JPS5770219A (en) * 1980-10-21 1982-04-30 Nisshin Steel Co Ltd Method for dephosphorizing, desulfurizing and denitrifying iron alloy
BE1023884B1 (fr) 2016-07-08 2017-09-04 Lhoist Rech Et Developpement Sa Procédé de fabricatrion de briquettes contenant de l'oxyde de fer actif, et briquettes ainsi obtenues
CN116926367A (zh) * 2023-07-26 2023-10-24 无锡市伟达新材料科技有限公司 高活性多元合金固态成形方法

Also Published As

Publication number Publication date
DE2019553A1 (de) 1971-11-04
BE766062A (fr) 1971-10-21
FR2086284A1 (en) 1971-12-31

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Legal Events

Date Code Title Description
ST Notification of lapse