GB1395556A - Method and apparatus for the pretreatment of molten pig iron - Google Patents

Method and apparatus for the pretreatment of molten pig iron

Info

Publication number
GB1395556A
GB1395556A GB3746372A GB3746372A GB1395556A GB 1395556 A GB1395556 A GB 1395556A GB 3746372 A GB3746372 A GB 3746372A GB 3746372 A GB3746372 A GB 3746372A GB 1395556 A GB1395556 A GB 1395556A
Authority
GB
United Kingdom
Prior art keywords
stirring members
stirring
shafts
iron
bridge pieces
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
GB3746372A
Other languages
English (en)
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
Publication of GB1395556A publication Critical patent/GB1395556A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
GB3746372A 1971-08-26 1972-08-10 Method and apparatus for the pretreatment of molten pig iron Expired GB1395556A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46065460A JPS504603B2 (https=) 1971-08-26 1971-08-26

Publications (1)

Publication Number Publication Date
GB1395556A true GB1395556A (en) 1975-05-29

Family

ID=13287749

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3746372A Expired GB1395556A (en) 1971-08-26 1972-08-10 Method and apparatus for the pretreatment of molten pig iron

Country Status (10)

Country Link
US (1) US3824095A (https=)
JP (1) JPS504603B2 (https=)
AU (1) AU472791B2 (https=)
BE (1) BE788058A (https=)
CA (1) CA961272A (https=)
DE (1) DE2241726A1 (https=)
FR (1) FR2150527B1 (https=)
GB (1) GB1395556A (https=)
IT (1) IT964276B (https=)
SE (1) SE390641B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092652A1 (en) * 1982-04-12 1983-11-02 Elkem A/S Apparatus for treating molten metal and method for refining steel melts

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060409A (en) * 1976-02-23 1977-11-29 Kennecott Copper Corporation Mechanically stirred furnace for pyrometallurgical operations and processes
US4058394A (en) * 1976-02-23 1977-11-15 Kennecott Copper Corporation Pyrometallurgical system for solid-liquid contacting
US4065297A (en) * 1976-09-28 1977-12-27 Sumitomo Metal Industries Limited Process for dephosphorizing molten pig iron
GB1538109A (en) * 1976-10-13 1979-01-10 Magnesium Elektron Ltd Stirring means
JPS5672486U (https=) * 1979-11-09 1981-06-15
LU84578A1 (de) * 1983-01-10 1984-10-24 Wurth Paul Sa Verfahren zum vermeiden von wechselwirkungen zwischen metallbad und atmosphaere
US6010658A (en) * 1998-11-12 2000-01-04 Esm Iii Apparatus for desulfurization of iron utilizing two spaced apart lances
DE102014017497A1 (de) * 2014-11-27 2016-06-02 Sms Mevac Gmbh Deckelteil eines metallurgischen Schmelzgefäßes und metallurgisches Schmelzgefäß
CN117070701B (zh) * 2023-08-21 2025-07-25 扬州恒润海洋重工有限公司 一种转炉炉后渣高效脱硫方法
CN118240997B (zh) * 2024-03-13 2024-09-06 广东金志利科技股份有限公司 一种铁水起渣剂添加装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092652A1 (en) * 1982-04-12 1983-11-02 Elkem A/S Apparatus for treating molten metal and method for refining steel melts

Also Published As

Publication number Publication date
US3824095A (en) 1974-07-16
IT964276B (it) 1974-01-21
CA961272A (en) 1975-01-21
JPS504603B2 (https=) 1975-02-21
SE390641B (sv) 1977-01-03
FR2150527B1 (https=) 1977-07-29
FR2150527A1 (https=) 1973-04-06
JPS4830617A (https=) 1973-04-23
BE788058A (fr) 1972-12-18
AU472791B2 (en) 1976-06-03
DE2241726A1 (de) 1973-03-08
AU4581372A (en) 1974-02-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees