FR2085591B1 - - Google Patents

Info

Publication number
FR2085591B1
FR2085591B1 FR7104589A FR7104589A FR2085591B1 FR 2085591 B1 FR2085591 B1 FR 2085591B1 FR 7104589 A FR7104589 A FR 7104589A FR 7104589 A FR7104589 A FR 7104589A FR 2085591 B1 FR2085591 B1 FR 2085591B1
Authority
FR
France
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
FR7104589A
Other languages
French (fr)
Other versions
FR2085591A1 (enExample
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.)
Valeo Engine Cooling Inc
Original Assignee
Valeo Engine Cooling Inc
Blackstone 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 Valeo Engine Cooling Inc, Blackstone Corp filed Critical Valeo Engine Cooling Inc
Publication of FR2085591A1 publication Critical patent/FR2085591A1/fr
Application granted granted Critical
Publication of FR2085591B1 publication Critical patent/FR2085591B1/fr
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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
  • Developing Agents For Electrophotography (AREA)
  • Furnace Charging Or Discharging (AREA)
FR7104589A 1970-02-12 1971-02-11 Expired FR2085591B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1087970A 1970-02-12 1970-02-12

Publications (2)

Publication Number Publication Date
FR2085591A1 FR2085591A1 (enExample) 1971-12-24
FR2085591B1 true FR2085591B1 (enExample) 1973-10-19

Family

ID=21747849

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7104589A Expired FR2085591B1 (enExample) 1970-02-12 1971-02-11

Country Status (5)

Country Link
US (1) US3672653A (enExample)
JP (1) JPS5033969B1 (enExample)
DE (1) DE2106204A1 (enExample)
FR (1) FR2085591B1 (enExample)
GB (1) GB1341110A (enExample)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA552935A (en) * 1958-02-11 Rapallo Irmo Apparatus for treating molten metals
US2546337A (en) * 1944-08-28 1951-03-27 Robert M Gibson Metallurgical apparatus
GB728770A (en) * 1952-08-11 1955-04-27 Ansaldo Sa Improved apparatus for controlled introduction of correctives or additions to metallic baths
US2806781A (en) * 1955-01-20 1957-09-17 Air Reduction Method and apparatus for conveying finely-divided material
US3063694A (en) * 1959-08-04 1962-11-13 Joy Mfg Co Apparatus for cleaning gases from ferrous metallurgical operations
US3236511A (en) * 1962-12-04 1966-02-22 United States Steel Corp Apparatus for introducing materials into an open hearth furnace
FR1395645A (fr) * 1963-02-07 1965-04-16 Huetten Und Bergwerke Rheinhau Installation pour la fabrication de l'acier par soufflage de gaz d'affinage dans le bain
US3365186A (en) * 1964-08-24 1968-01-23 Dravo Corp Apparatus for selectively positioning a degassing vessel
US3337201A (en) * 1964-08-28 1967-08-22 Babcock & Wilcox Co Vacuum degasser
US3366376A (en) * 1964-11-30 1968-01-30 United States Steel Corp Oxygen injection apparatus for steelmaking converters

Also Published As

Publication number Publication date
FR2085591A1 (enExample) 1971-12-24
JPS5033969B1 (enExample) 1975-11-05
US3672653A (en) 1972-06-27
DE2106204A1 (de) 1971-09-16
GB1341110A (en) 1973-12-19

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Legal Events

Date Code Title Description
ST Notification of lapse