JPH0437135B2 - - Google Patents

Info

Publication number
JPH0437135B2
JPH0437135B2 JP30444687A JP30444687A JPH0437135B2 JP H0437135 B2 JPH0437135 B2 JP H0437135B2 JP 30444687 A JP30444687 A JP 30444687A JP 30444687 A JP30444687 A JP 30444687A JP H0437135 B2 JPH0437135 B2 JP H0437135B2
Authority
JP
Japan
Prior art keywords
dephosphorization
blowing
hot metal
furnace
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.)
Expired - Lifetime
Application number
JP30444687A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01147011A (ja
Inventor
Katsuhiko Arai
Mitsuhiro Kawakami
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP62304446A priority Critical patent/JPH01147011A/ja
Publication of JPH01147011A publication Critical patent/JPH01147011A/ja
Publication of JPH0437135B2 publication Critical patent/JPH0437135B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP62304446A 1987-12-03 1987-12-03 製鋼法 Granted JPH01147011A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62304446A JPH01147011A (ja) 1987-12-03 1987-12-03 製鋼法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62304446A JPH01147011A (ja) 1987-12-03 1987-12-03 製鋼法

Publications (2)

Publication Number Publication Date
JPH01147011A JPH01147011A (ja) 1989-06-08
JPH0437135B2 true JPH0437135B2 (en:Method) 1992-06-18

Family

ID=17933108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62304446A Granted JPH01147011A (ja) 1987-12-03 1987-12-03 製鋼法

Country Status (1)

Country Link
JP (1) JPH01147011A (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5230062B2 (ja) * 2005-08-04 2013-07-10 株式会社神戸製鋼所 転炉設備の操業方法
JP4894325B2 (ja) * 2006-03-31 2012-03-14 Ｊｆｅスチール株式会社 溶銑の脱燐処理方法
JP2012031452A (ja) * 2010-07-29 2012-02-16 Jfe Steel Corp 溶銑の脱燐処理方法
JP2013047371A (ja) * 2011-07-27 2013-03-07 Jfe Steel Corp 溶鉄の精錬方法
TR201504423T1 (tr) * 2012-10-30 2016-01-21 Jfe Steel Corp Sıcak metal arıtma yöntemi.

Also Published As

Publication number Publication date
JPH01147011A (ja) 1989-06-08

Similar Documents

Publication Publication Date Title
JP6693536B2 (ja) 転炉製鋼方法
JP3557910B2 (ja) 溶銑脱燐方法と低硫・低燐鋼の溶製方法
JPH0437132B2 (en:Method)
JPH0437135B2 (en:Method)
WO2003029498A1 (fr) Procede de pretraitement de fer fondu et procede de raffinage
JP3458890B2 (ja) 溶銑精錬方法
JPH0471965B2 (en:Method)
JPH11323420A (ja) 溶銑予備処理方法
JPH08311519A (ja) 転炉製鋼法
JPH0557327B2 (en:Method)
JP2004010935A (ja) 溶鋼の製造方法
JP2587286B2 (ja) 製鋼方法
JPH0641608B2 (ja) 複合転炉を用いた２段向流精錬製鋼法
JPS6247417A (ja) スクラツプの溶解精錬方法
JPH0214404B2 (en:Method)
JPS6393813A (ja) 製鋼方法
JPH0433844B2 (en:Method)
JP3194212B2 (ja) 転炉製鋼法
JPH0437137B2 (en:Method)
JP2755027B2 (ja) 製鋼方法
JP2004307941A (ja) 転炉型容器を用いた溶銑の脱燐方法
JPH0437134B2 (en:Method)
JPH1121608A (ja) 溶銑の脱りん方法
JPH02182820A (ja) 転炉による溶鋼中Ｍｎ上昇精錬方法
JPH0437133B2 (en:Method)

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term
FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080618

Year of fee payment: 16