JPS6325048B2 - - Google Patents

Info

Publication number
JPS6325048B2
JPS6325048B2 JP10809781A JP10809781A JPS6325048B2 JP S6325048 B2 JPS6325048 B2 JP S6325048B2 JP 10809781 A JP10809781 A JP 10809781A JP 10809781 A JP10809781 A JP 10809781A JP S6325048 B2 JPS6325048 B2 JP S6325048B2
Authority
JP
Japan
Prior art keywords
molten steel
flux
cao
sio
dephosphorization
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
JP10809781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5811720A (ja
Inventor
Tsutomu Usui
Kenzo Yamada
Haruyoshi Tanabe
Masaru Ishikawa
Masayuki Hanmyo
Kyomi Taguchi
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP10809781A priority Critical patent/JPS5811720A/ja
Publication of JPS5811720A publication Critical patent/JPS5811720A/ja
Publication of JPS6325048B2 publication Critical patent/JPS6325048B2/ja
Granted 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)
JP10809781A 1981-07-13 1981-07-13 溶鋼の脱リン方法 Granted JPS5811720A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10809781A JPS5811720A (ja) 1981-07-13 1981-07-13 溶鋼の脱リン方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10809781A JPS5811720A (ja) 1981-07-13 1981-07-13 溶鋼の脱リン方法

Publications (2)

Publication Number Publication Date
JPS5811720A JPS5811720A (ja) 1983-01-22
JPS6325048B2 true JPS6325048B2 (cs) 1988-05-24

Family

ID=14475791

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10809781A Granted JPS5811720A (ja) 1981-07-13 1981-07-13 溶鋼の脱リン方法

Country Status (1)

Country Link
JP (1) JPS5811720A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104480254B (zh) * 2015-01-06 2016-06-29 攀钢集团攀枝花钢铁研究院有限公司 半钢用的脱硫脱磷剂及其制备方法和用途
CN110144434A (zh) * 2019-05-23 2019-08-20 兰州理工大学 一种工业原料制备非晶钢用预熔渣

Also Published As

Publication number Publication date
JPS5811720A (ja) 1983-01-22

Similar Documents

Publication Publication Date Title
JPH05507764A (ja) トリベスラグ合成用の組成物と方法、トリベスラグ処理用の組成物と方法、及び耐火物ライニング被覆用の組成物と方法
US4169724A (en) Desulfurization of iron melts
JPS6325048B2 (cs)
JPS58151416A (ja) クロムを含む溶融鉄合金の脱燐・脱硫方法
JPH0141681B2 (cs)
EP0015396B1 (en) A method for increasing vessel lining life for basic oxygen furnaces
JP2002105526A (ja) 未滓化石灰が少ない溶銑脱燐方法
CA1338254C (en) Fluidizing a lime-silica slag
JP4189110B2 (ja) ステンレス溶鋼精錬スラグの改質方法
JP2856106B2 (ja) 溶銑の脱硫方法
JP2002275520A (ja) 高炭素溶鋼の精錬方法
JP2002285217A (ja) 溶銑・溶鋼の脱りん処理剤及び脱硫処理剤
JPS6212301B2 (cs)
JP2002275521A (ja) 高炭素溶鋼の脱燐精錬方法
JPH10317035A (ja) 鉄系溶融合金の脱硫方法および脱硫剤
US2767079A (en) Process for desiliconizing and desulphurizing pig iron
JP2802799B2 (ja) ステンレス粗溶湯の脱燐、脱硫方法及びそれに使用するフラックス
JP2684113B2 (ja) 含クロム溶銑の脱りん法
JP3194212B2 (ja) 転炉製鋼法
GB460138A (en) Improvements in and relating to the manufacture of iron
JPS6030723B2 (ja) 溶鋼の脱燐方法
JPS58181815A (ja) 転炉による溶銑の予備脱硅方法
JPS642650B2 (cs)
JPH08232009A (ja) 予備精錬方法
JPH0557325B2 (cs)