JPS62965B2 - - Google Patents

Info

Publication number
JPS62965B2
JPS62965B2 JP56070060A JP7006081A JPS62965B2 JP S62965 B2 JPS62965 B2 JP S62965B2 JP 56070060 A JP56070060 A JP 56070060A JP 7006081 A JP7006081 A JP 7006081A JP S62965 B2 JPS62965 B2 JP S62965B2
Authority
JP
Japan
Prior art keywords
lime
pores
weight
particles
molten
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
JP56070060A
Other languages
English (en)
Japanese (ja)
Other versions
JPS575814A (en
Inventor
Kerubin Bazamu Jon
Jooji Fuotsukusu Aran
Toomasu Richaado Jonzu Eban
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 JPS575814A publication Critical patent/JPS575814A/ja
Publication of JPS62965B2 publication Critical patent/JPS62965B2/ja
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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—Agents used for dephosphorising or 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
    • 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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Cosmetics (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Heat Treatment Of Articles (AREA)
JP7006081A 1980-05-10 1981-05-08 Iron melt desulfurization, desulfurizing agent and its manufacture Granted JPS575814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8015566 1980-05-10

Publications (2)

Publication Number Publication Date
JPS575814A JPS575814A (en) 1982-01-12
JPS62965B2 true JPS62965B2 (ja�@�@) 1987-01-10

Family

ID=10513345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7006081A Granted JPS575814A (en) 1980-05-10 1981-05-08 Iron melt desulfurization, desulfurizing agent and its manufacture

Country Status (13)

Country Link
US (1) US4353739A (ja�@�@)
EP (1) EP0040044B1 (ja�@�@)
JP (1) JPS575814A (ja�@�@)
KR (1) KR860000139B1 (ja�@�@)
AT (1) ATE11931T1 (ja�@�@)
AU (1) AU540331B2 (ja�@�@)
BR (1) BR8102875A (ja�@�@)
CA (1) CA1152335A (ja�@�@)
DE (1) DE3169002D1 (ja�@�@)
ES (1) ES8206636A1 (ja�@�@)
IN (1) IN155393B (ja�@�@)
MX (1) MX155526A (ja�@�@)
ZA (1) ZA812968B (ja�@�@)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2118209B (en) * 1982-02-12 1986-06-04 Showa Denko Kk Refining agent of molten metal and methods for producing the same
EP0109153B1 (en) * 1982-10-16 1986-11-20 Foseco International Limited Calcium oxide based flux compositions
US4572737A (en) * 1984-06-27 1986-02-25 The Boc Group, Inc. Agents for the removal of impurities from a molten metal and a process for producing same
US5397379A (en) * 1993-09-22 1995-03-14 Oglebay Norton Company Process and additive for the ladle refining of steel
GB9511692D0 (en) * 1995-06-09 1995-08-02 Fosbel Int Ltd A process for forming a refractory repair mass
US6179895B1 (en) 1996-12-11 2001-01-30 Performix Technologies, Ltd. Basic tundish flux composition for steelmaking processes
US20050056120A1 (en) * 2003-09-15 2005-03-17 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using sodium silicate
US20050066772A1 (en) * 2003-09-26 2005-03-31 Flores-Morales Jose Ignacio Desulphurization of ferrous materials using glass cullet
CN111979375B (zh) * 2020-08-19 2022-04-29 武汉钢铁有限公司 铁水kr搅拌混合特性量化表征方法及智能脱硫方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1408188A1 (de) * 1959-12-19 1968-10-17 Hoesch Ag Verfahren zur Entschwefelung von Roheisenbaedern
FR1335376A (fr) * 1962-10-02 1963-08-16 Hoesch Ag Procédé de désulfuration de fonte brute
GB1284269A (en) * 1969-03-19 1972-08-02 Foseco Int Production of metal-impregnated porous materials
DE2150965A1 (de) * 1971-10-13 1973-04-26 Salzgitter Peine Stahlwerke Verfahren zur minderung der rauchentwicklung bei der roheisenentschwefelung und gemisch zur durchfuehrung des verfahrens
GB1484456A (en) * 1973-11-27 1977-09-01 Foseco Int Flux composition for desulphurising molten metal
WO1979000398A1 (en) * 1977-12-16 1979-07-12 Foseco Int Desulphurisation of ferrous metals
JPS54131521A (en) * 1978-04-04 1979-10-12 Showa Denko Kk Antidigestive calcic smelting agent for steel
IT1156708B (it) * 1978-04-21 1987-02-04 Italsider Spa Nuova Perfezionamento al processo di preparazione di materiali compositi per il trattamento di metalli fusi e manufatti cosi' ottenuti
US4266969A (en) * 1980-01-22 1981-05-12 Jones & Laughlin Steel Corporation Desulfurization process

Also Published As

Publication number Publication date
BR8102875A (pt) 1982-02-02
DE3169002D1 (en) 1985-03-28
IN155393B (ja�@�@) 1985-01-19
EP0040044B1 (en) 1985-02-20
AU7042081A (en) 1981-11-12
ES502032A0 (es) 1982-08-16
KR830006444A (ko) 1983-09-24
JPS575814A (en) 1982-01-12
KR860000139B1 (ko) 1986-02-26
ES8206636A1 (es) 1982-08-16
US4353739A (en) 1982-10-12
ATE11931T1 (de) 1985-03-15
EP0040044A1 (en) 1981-11-18
ZA812968B (en) 1982-05-26
AU540331B2 (en) 1984-11-15
CA1152335A (en) 1983-08-23
MX155526A (es) 1988-03-24

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