GB999482A - Process for refining metal - Google Patents

Process for refining metal

Info

Publication number
GB999482A
GB999482A GB42748/61A GB4274861A GB999482A GB 999482 A GB999482 A GB 999482A GB 42748/61 A GB42748/61 A GB 42748/61A GB 4274861 A GB4274861 A GB 4274861A GB 999482 A GB999482 A GB 999482A
Authority
GB
United Kingdom
Prior art keywords
refining metal
alloyed
refining
metal
hydrogen
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
GB42748/61A
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.)
Rheinstahl Huettenwerke AG
Original Assignee
Rheinstahl Huettenwerke AG
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 Rheinstahl Huettenwerke AG filed Critical Rheinstahl Huettenwerke AG
Publication of GB999482A publication Critical patent/GB999482A/en
Expired 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above
    • 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
    • C21C7/072—Treatment with gases

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)

Abstract

Hydrogen is removed from alloyed or non-alloyed steel by blowing carbon tetrachloride on to the surface of the molten metal. The operation may be performed in the furnace before tapping or in the ladle before teeming.
GB42748/61A 1960-12-01 1961-11-29 Process for refining metal Expired GB999482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER29203A DE1177183B (en) 1960-12-01 1960-12-01 Process for cleaning unalloyed and alloyed steels

Publications (1)

Publication Number Publication Date
GB999482A true GB999482A (en) 1965-07-28

Family

ID=7402934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42748/61A Expired GB999482A (en) 1960-12-01 1961-11-29 Process for refining metal

Country Status (3)

Country Link
US (1) US3199976A (en)
DE (1) DE1177183B (en)
GB (1) GB999482A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1508113B1 (en) * 1965-10-21 1970-05-27 Air Liquide Method and device for lowering the manganese content of a steel or cast iron melt

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1130845A (en) * 1966-04-13 1968-10-16 Noranda Mines Ltd Method and apparatus for controlling the temperature of metal lances in molten baths
US4006013A (en) * 1972-12-28 1977-02-01 Outokumpu Oy Process for fining carbonaceous alloys of iron, nickel and/or cobalt
US4869749A (en) * 1988-11-23 1989-09-26 Air Products And Chemicals, Inc. Chemical dehydrogenation of molten ferrous alloys using a halogen-containing compound

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE568267A (en) *
US1786806A (en) * 1924-10-21 1930-12-30 Westberg Sigurd Process of refining iron and steel
FR618661A (en) * 1926-07-07 1927-03-15 Process to protect metals from oxidation and prevent gas absorption during smelting and refining
US2068785A (en) * 1933-11-20 1937-01-26 United States Steel Corp Method of manufacturing low carbon steel
FR897477A (en) * 1942-07-18 1945-03-22 Process for manufacturing a steel poor in oxygen, gas and sulfur
US2770860A (en) * 1952-07-23 1956-11-20 Gen Motors Corp Casting readily oxidizable alloys
US2826489A (en) * 1953-12-18 1958-03-11 Nyby Bruk Ab Method for the manufacture of gas-pure metals and alloys
FR1116042A (en) * 1953-12-18 1956-05-03 Nyby Bruk Ab Metal degassing process
AT204198B (en) * 1957-02-26 1959-07-10 Inland Steel Co Method of casting steel
FR1191826A (en) * 1957-02-27 1959-10-22 Ruhrstahl Ag Method and device for the purification of steel baths by means of gas
US3060015A (en) * 1960-03-22 1962-10-23 Ruhrstahl Ag Steel purification
BE610265A (en) * 1960-11-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1508113B1 (en) * 1965-10-21 1970-05-27 Air Liquide Method and device for lowering the manganese content of a steel or cast iron melt

Also Published As

Publication number Publication date
US3199976A (en) 1965-08-10
DE1177183B (en) 1964-09-03

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