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FR2001991A1 - Perfectionnements aux procedes pour eliminer de l'arsenic a partir de metaux ou alliages - Google Patents

Perfectionnements aux procedes pour eliminer de l'arsenic a partir de metaux ou alliages

Info

Publication number
FR2001991A1
FR2001991A1 FR6903789A FR6903789A FR2001991A1 FR 2001991 A1 FR2001991 A1 FR 2001991A1 FR 6903789 A FR6903789 A FR 6903789A FR 6903789 A FR6903789 A FR 6903789A FR 2001991 A1 FR2001991 A1 FR 2001991A1
Authority
FR
France
Prior art keywords
arsenic
alloys
elimination
metals
processes
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
FR6903789A
Other languages
English (en)
Other versions
FR2001991B1 (fr
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of FR2001991A1 publication Critical patent/FR2001991A1/fr
Application granted granted Critical
Publication of FR2001991B1 publication Critical patent/FR2001991B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/06—Refining

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR6903789A 1968-02-15 1969-02-14 Perfectionnements aux procedes pour eliminer de l'arsenic a partir de metaux ou alliages Granted FR2001991A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP975168 1968-02-15

Publications (2)

Publication Number Publication Date
FR2001991A1 true FR2001991A1 (fr) 1969-10-03
FR2001991B1 FR2001991B1 (fr) 1973-11-16

Family

ID=11728985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6903789A Granted FR2001991A1 (fr) 1968-02-15 1969-02-14 Perfectionnements aux procedes pour eliminer de l'arsenic a partir de metaux ou alliages

Country Status (3)

Country Link
US (1) US3622302A (fr)
DE (1) DE1907512A1 (fr)
FR (1) FR2001991A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2252795C3 (de) * 1972-10-27 1982-09-09 Skw Trostberg Ag, 8223 Trostberg Entschwefelungsmittel für Roheisen- und Ferrolegierungsschmelzen
US3876421A (en) * 1972-11-09 1975-04-08 Nippon Steel Corp Process for desulfurization of molten pig iron
JPS5412083B2 (fr) * 1974-02-23 1979-05-19
US3891425A (en) * 1974-02-27 1975-06-24 Special Metals Corp Desulfurization of transition metal alloys
US3885956A (en) * 1974-05-21 1975-05-27 Rheinische Kalksteinwerke Method and composition for the treatment of ferrous melts and process for making the treating composition
US4198229A (en) * 1976-06-28 1980-04-15 Nippon Steel Corporation Method of dephosphorization of metal or alloy
US4236914A (en) * 1979-08-15 1980-12-02 Minoru Kitamura Desulfurization composition for molten pig iron
US5118341A (en) * 1991-03-28 1992-06-02 Alcan Aluminum Corporation Machinable powder metallurgical parts and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2129445A (en) * 1937-07-08 1938-09-06 American Metal Co Ltd Treating impure lead and/or tin metal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1335370A (en) * 1917-10-09 1920-03-30 Ellis Foster Co Desulfurizing cast-iron
US2870004A (en) * 1955-02-07 1959-01-20 Air Reduction Method of producing nodular cast iron
US3453101A (en) * 1963-10-21 1969-07-01 Fuji Iron & Steel Co Ltd Process for treating nickeliferous ore
CH428820A (fr) * 1963-12-12 1967-01-31 Tech Entwicklung Und Verwertun Produit d'affinage de l'acier
US3353953A (en) * 1964-11-24 1967-11-21 Inland Steel Co Process of purifying an anseniccontaining iron ore
JPS5112443B1 (fr) * 1965-12-13 1976-04-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2129445A (en) * 1937-07-08 1938-09-06 American Metal Co Ltd Treating impure lead and/or tin metal

Also Published As

Publication number Publication date
FR2001991B1 (fr) 1973-11-16
US3622302A (en) 1971-11-23
DE1907512A1 (de) 1972-03-09

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Legal Events

Date Code Title Description
ST Notification of lapse