JPS61213309A - 溶銑脱燐スラグを原料とする精錬用フラツクスの製造方法 - Google Patents

溶銑脱燐スラグを原料とする精錬用フラツクスの製造方法

Info

Publication number
JPS61213309A
JPS61213309A JP60053266A JP5326685A JPS61213309A JP S61213309 A JPS61213309 A JP S61213309A JP 60053266 A JP60053266 A JP 60053266A JP 5326685 A JP5326685 A JP 5326685A JP S61213309 A JPS61213309 A JP S61213309A
Authority
JP
Japan
Prior art keywords
slag
hot metal
refining
flux
dephosphorization slag
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
JP60053266A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0524962B2 (enrdf_load_stackoverflow
Inventor
Haruhiko Okumura
治彦 奥村
Sadao Nishi
西 貞雄
Seihachiro Takagi
高木 清八郎
Masahiro Fukuda
正博 福田
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.)
Hamada Heavy Industries Co Ltd
Nippon Steel Corp
Original Assignee
Hamada Heavy Industries Co Ltd
Nippon Steel Corp
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 Hamada Heavy Industries Co Ltd, Nippon Steel Corp filed Critical Hamada Heavy Industries Co Ltd
Priority to JP60053266A priority Critical patent/JPS61213309A/ja
Publication of JPS61213309A publication Critical patent/JPS61213309A/ja
Publication of JPH0524962B2 publication Critical patent/JPH0524962B2/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
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/36Processes yielding slags of special composition
    • 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
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/02Dephosphorising or desulfurising
    • C21C1/025Agents used for dephosphorising or desulfurising
    • 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
    • C21C7/076Use of slags or fluxes as treating agents
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP60053266A 1985-03-19 1985-03-19 溶銑脱燐スラグを原料とする精錬用フラツクスの製造方法 Granted JPS61213309A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60053266A JPS61213309A (ja) 1985-03-19 1985-03-19 溶銑脱燐スラグを原料とする精錬用フラツクスの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60053266A JPS61213309A (ja) 1985-03-19 1985-03-19 溶銑脱燐スラグを原料とする精錬用フラツクスの製造方法

Publications (2)

Publication Number Publication Date
JPS61213309A true JPS61213309A (ja) 1986-09-22
JPH0524962B2 JPH0524962B2 (enrdf_load_stackoverflow) 1993-04-09

Family

ID=12937957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60053266A Granted JPS61213309A (ja) 1985-03-19 1985-03-19 溶銑脱燐スラグを原料とする精錬用フラツクスの製造方法

Country Status (1)

Country Link
JP (1) JPS61213309A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994019496A1 (en) * 1993-02-23 1994-09-01 Laporte Group Australia Limited Insulating/metallurgical composite and method of manufacturing same
KR20010060907A (ko) * 1999-12-28 2001-07-07 이구택 전로슬래그중 인의 기화제거 촉진법
KR100593685B1 (ko) * 1999-12-28 2006-07-03 주식회사 포스코 전로슬래그중의 선택환원법
JP2012219298A (ja) * 2011-04-06 2012-11-12 Jfe Steel Corp 製鋼スラグからの鉄及び燐の回収方法
CN102876839A (zh) * 2011-07-15 2013-01-16 武汉钢铁(集团)公司 低硅铝镇静钢铸余渣基精炼剂及其制备方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994019496A1 (en) * 1993-02-23 1994-09-01 Laporte Group Australia Limited Insulating/metallurgical composite and method of manufacturing same
KR20010060907A (ko) * 1999-12-28 2001-07-07 이구택 전로슬래그중 인의 기화제거 촉진법
KR100593685B1 (ko) * 1999-12-28 2006-07-03 주식회사 포스코 전로슬래그중의 선택환원법
JP2012219298A (ja) * 2011-04-06 2012-11-12 Jfe Steel Corp 製鋼スラグからの鉄及び燐の回収方法
CN102876839A (zh) * 2011-07-15 2013-01-16 武汉钢铁(集团)公司 低硅铝镇静钢铸余渣基精炼剂及其制备方法

Also Published As

Publication number Publication date
JPH0524962B2 (enrdf_load_stackoverflow) 1993-04-09

Similar Documents

Publication Publication Date Title
US5882375A (en) Process for the production of hydraulic binders and/or alloys, such as for examples, ferrochromium or ferrovanadium
JP6481774B2 (ja) 溶鉄の脱りん剤、精錬剤および脱りん方法
CN101838718A (zh) 中频电炉炉内脱磷脱硫的冶炼工艺
JP7364899B2 (ja) スラグ還元を伴った冷鉄源の溶解方法
CA2398344C (en) Method for treating slags or slag mixtures on an iron bath
TR201504423T1 (tr) Sıcak metal arıtma yöntemi.
JPS61213309A (ja) 溶銑脱燐スラグを原料とする精錬用フラツクスの製造方法
US3947267A (en) Process for making stainless steel
JP2019151535A (ja) リン酸スラグ肥料の製造方法
JP2002105526A (ja) 未滓化石灰が少ない溶銑脱燐方法
JPS61194125A (ja) ダスト,スラッジ類と製鋼スラグとの同時処理方法
JP2003049216A (ja) 溶鋼製造方法
CA2310044A1 (en) Method for reprocessing steel slags and ferriferous materials
JPH10265827A (ja) クロム含有鋼精錬スラグの再生利用方法および該スラグに含有される金属成分の回収利用方法
CN116656902B (zh) 一种提高转炉吹炼前期脱磷能力的方法
TW201243057A (en) Dephosphorization agent for steelmaking and steelmaking method for reducing phosphorous content
JPS61215204A (ja) 溶銑脱燐スラグから燐を分離回収する方法
JP3793390B2 (ja) 溶銑の脱珪・脱硫方法
ZA200206543B (en) Method relating to manufacturing of steel.
SU588254A1 (ru) Способ выплавки ферромолибденового сплава
JP3994988B2 (ja) クロム含有鋼精錬スラグに含有される金属成分の回収利用方法
JPH1121609A (ja) マンガン鉄合金溶湯の脱珪方法
JPS58164715A (ja) 含クロム溶湯の製造方法
JP3603969B2 (ja) クロムおよび/またはニッケルを含有する溶銑の製造方法
JPH0849007A (ja) ステンレス鋼スラグの処理方法