JPS54131521A - Antidigestive calcic smelting agent for steel - Google Patents

Antidigestive calcic smelting agent for steel

Info

Publication number
JPS54131521A
JPS54131521A JP3878178A JP3878178A JPS54131521A JP S54131521 A JPS54131521 A JP S54131521A JP 3878178 A JP3878178 A JP 3878178A JP 3878178 A JP3878178 A JP 3878178A JP S54131521 A JPS54131521 A JP S54131521A
Authority
JP
Japan
Prior art keywords
caf
steel
cao
less
antidigestive
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.)
Granted
Application number
JP3878178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5725614B2 (https=
Inventor
Ryoichi Yoshimura
Munetaka Honda
Norio Hirokawa
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Priority to JP3878178A priority Critical patent/JPS54131521A/ja
Priority to CA000324259A priority patent/CA1121602A/en
Priority to SE7902804A priority patent/SE446275B/sv
Priority to GB7911324A priority patent/GB2019444B/en
Priority to US06/025,478 priority patent/US4225348A/en
Priority to DE2913207A priority patent/DE2913207C2/de
Publication of JPS54131521A publication Critical patent/JPS54131521A/ja
Publication of JPS5725614B2 publication Critical patent/JPS5725614B2/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
    • 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)
JP3878178A 1978-04-04 1978-04-04 Antidigestive calcic smelting agent for steel Granted JPS54131521A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP3878178A JPS54131521A (en) 1978-04-04 1978-04-04 Antidigestive calcic smelting agent for steel
CA000324259A CA1121602A (en) 1978-04-04 1979-03-27 Lime bearing agent for use in refining of ferrous melt
SE7902804A SE446275B (sv) 1978-04-04 1979-03-29 Granulerat medel innehallande kalciumoxid for behandling av jernsmelta
GB7911324A GB2019444B (en) 1978-04-04 1979-03-30 Lime bearing agent for use in refining of ferrous melt
US06/025,478 US4225348A (en) 1978-04-04 1979-03-30 Lime bearing agent for use in refining of ferrous melt
DE2913207A DE2913207C2 (de) 1978-04-04 1979-04-03 Kalkhaltiges Mittel zum Behandeln von Eisenschmelzen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3878178A JPS54131521A (en) 1978-04-04 1978-04-04 Antidigestive calcic smelting agent for steel

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP58029508A Division JPS58157910A (ja) 1983-02-25 1983-02-25 耐消化性石灰質鉄鋼精練剤

Publications (2)

Publication Number Publication Date
JPS54131521A true JPS54131521A (en) 1979-10-12
JPS5725614B2 JPS5725614B2 (https=) 1982-05-31

Family

ID=12534826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3878178A Granted JPS54131521A (en) 1978-04-04 1978-04-04 Antidigestive calcic smelting agent for steel

Country Status (6)

Country Link
US (1) US4225348A (https=)
JP (1) JPS54131521A (https=)
CA (1) CA1121602A (https=)
DE (1) DE2913207C2 (https=)
GB (1) GB2019444B (https=)
SE (1) SE446275B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58197210A (ja) * 1982-05-14 1983-11-16 Onoda Cement Co Ltd 石灰質鉄鋼精錬剤

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA812968B (en) * 1980-05-10 1982-05-26 Foseco Int Desulphurisation of ferrous melts
JPS5770219A (en) * 1980-10-21 1982-04-30 Nisshin Steel Co Ltd Method for dephosphorizing, desulfurizing and denitrifying iron alloy
US4681625A (en) * 1980-11-03 1987-07-21 Wilson William G Methods for simultaneously desulfurizing and degassing steels
JPS58151416A (ja) * 1982-03-03 1983-09-08 Sumitomo Metal Ind Ltd クロムを含む溶融鉄合金の脱燐・脱硫方法
DE19609606A1 (de) * 1996-03-12 1997-09-18 Dillinger Huettenwerke Ag Verfahren zum Entschwefeln von Roheisen
RU2154114C2 (ru) * 1998-06-29 2000-08-10 Открытое акционерное общество "НОСТА" Высокоосновные окатыши
CN102443705A (zh) * 2012-01-04 2012-05-09 金川集团有限公司 一种雾化法制备金属粉末的复合脱氧剂
CN108411068A (zh) * 2018-03-26 2018-08-17 首臣（上海）新能源科技有限公司 一种用于真空吹氧脱碳精炼法的造渣剂及制备方法
CN115044796A (zh) * 2022-06-29 2022-09-13 铜山县丰华工贸有限公司 一种无氯高效精炼剂及其制备方法
CN116397069A (zh) * 2023-04-04 2023-07-07 邢台市龙鑫科技有限公司 埋弧发泡剂及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936518A (https=) * 1972-08-09 1974-04-04
JPS5093814A (https=) * 1973-11-27 1975-07-26
JPS50152915A (https=) * 1974-05-31 1975-12-09
JPS5160685A (ja) * 1974-11-22 1976-05-26 Nippon Buroaa Kogyo Kk Gasukyuchakusochi
JPS51139514A (en) * 1974-06-07 1976-12-01 Sumitomo Metal Ind Ltd Process for producing desulfurizing agents used for steel making
JPS52153818A (en) * 1976-06-17 1977-12-21 Kobe Steel Ltd Basic slag

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB979583A (en) * 1961-09-25 1965-01-06 Inst Electrosvarki E O Paton Refining metals
US3551137A (en) * 1968-01-10 1970-12-29 Electro Slag Inst Flux for electroslag consumable remelting of nickel base super alloys and certain iron base alloys
US3802865A (en) * 1969-08-29 1974-04-09 Nippon Kokan Kk Self soluble slag forming agents for use in steel making
US4097269A (en) * 1975-01-14 1978-06-27 Inteco Internationale Technische Beratung Gesellschaft M.B.H. Process of desulfurizing liquid melts
DE2545340B2 (de) * 1975-10-09 1978-02-16 Sumitomo Metal Industries, Ltd, Osaka (Japan) Verfahren zum entschwefeln von geschmolzenem stahl

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4936518A (https=) * 1972-08-09 1974-04-04
JPS5093814A (https=) * 1973-11-27 1975-07-26
JPS50152915A (https=) * 1974-05-31 1975-12-09
JPS51139514A (en) * 1974-06-07 1976-12-01 Sumitomo Metal Ind Ltd Process for producing desulfurizing agents used for steel making
JPS5160685A (ja) * 1974-11-22 1976-05-26 Nippon Buroaa Kogyo Kk Gasukyuchakusochi
JPS52153818A (en) * 1976-06-17 1977-12-21 Kobe Steel Ltd Basic slag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58197210A (ja) * 1982-05-14 1983-11-16 Onoda Cement Co Ltd 石灰質鉄鋼精錬剤

Also Published As

Publication number Publication date
SE446275B (sv) 1986-08-25
JPS5725614B2 (https=) 1982-05-31
DE2913207C2 (de) 1986-09-18
CA1121602A (en) 1982-04-13
GB2019444B (en) 1982-07-14
US4225348A (en) 1980-09-30
SE7902804L (sv) 1979-10-05
DE2913207A1 (de) 1979-10-11
GB2019444A (en) 1979-10-31

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