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AU4388300A - Method and system of protecting easily oxidized metals melts like molten magnesium by "in situ" generation of boron trifluoride gas - Google Patents

Method and system of protecting easily oxidized metals melts like molten magnesium by "in situ" generation of boron trifluoride gas

Info

Publication number
AU4388300A
AU4388300A AU43883/00A AU4388300A AU4388300A AU 4388300 A AU4388300 A AU 4388300A AU 43883/00 A AU43883/00 A AU 43883/00A AU 4388300 A AU4388300 A AU 4388300A AU 4388300 A AU4388300 A AU 4388300A
Authority
AU
Australia
Prior art keywords
situ
generation
boron trifluoride
easily oxidized
molten magnesium
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.)
Abandoned
Application number
AU43883/00A
Inventor
Phillip Baker
Vithal Revankar
Allen Schultz
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.)
Hatch Associates Ltd
Original Assignee
Hatch Associates 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 Hatch Associates Ltd filed Critical Hatch Associates Ltd
Publication of AU4388300A publication Critical patent/AU4388300A/en
Abandoned 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
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/006—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using reactive gases
    • 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
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/064—Obtaining aluminium refining using inert or reactive gases
    • 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
    • C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/20—Obtaining alkaline earth metals or magnesium
    • C22B26/22—Obtaining magnesium

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
AU43883/00A 1999-07-15 2000-05-02 Method and system of protecting easily oxidized metals melts like molten magnesium by "in situ" generation of boron trifluoride gas Abandoned AU4388300A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US35426899A 1999-07-15 1999-07-15
US09354268 1999-07-15
PCT/CA2000/000508 WO2001006023A1 (en) 1999-07-15 2000-05-02 Method and system of protecting easily oxidized metals melts like molten magnesium by 'in situ' generation of boron trifluoride gas

Publications (1)

Publication Number Publication Date
AU4388300A true AU4388300A (en) 2001-02-05

Family

ID=23392554

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43883/00A Abandoned AU4388300A (en) 1999-07-15 2000-05-02 Method and system of protecting easily oxidized metals melts like molten magnesium by "in situ" generation of boron trifluoride gas

Country Status (2)

Country Link
AU (1) AU4388300A (en)
WO (1) WO2001006023A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102225459A (en) * 2011-06-14 2011-10-26 中南大学 Calcium ingot smelting and pouring system and method for preparing metal calcium ingot
WO2020029001A1 (en) * 2018-08-06 2020-02-13 苏州速腾电子科技有限公司 Valve manufacturing method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1972317A (en) * 1932-06-17 1934-09-04 Dow Chemical Co Method for inhibiting the oxidation of readily oxidizable metals
DE2018407A1 (en) * 1969-05-05 1971-02-25 Fruehling J Protective atmosphere for magnesium and magnesium alloys
JPS4940770B1 (en) * 1970-02-12 1974-11-05
FR2516940B1 (en) * 1981-11-25 1985-09-27 Sofrem PROCESS FOR THE REMOVAL OF METAL IMPURITIES IN MAGNESIUM BY INJECTION OF A HALOGEN BORON DERIVATIVE
EP0142727B1 (en) * 1983-10-21 1989-12-27 Showa Aluminum Corporation Process for treating molten aluminum to remove hydrogen gas and non-metallic inclusions therefrom
JPH03218917A (en) * 1989-10-19 1991-09-26 Hashimoto Kasei Kogyo Kk Production of boron trichloride

Also Published As

Publication number Publication date
WO2001006023A1 (en) 2001-01-25

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase