AU470661B1 - - Google Patents

Info

Publication number
AU470661B1
AU470661B1 AU52813/69A AU5281369A AU470661B1 AU 470661 B1 AU470661 B1 AU 470661B1 AU 52813/69 A AU52813/69 A AU 52813/69A AU 5281369 A AU5281369 A AU 5281369A AU 470661 B1 AU470661 B1 AU 470661B1
Authority
AU
Australia
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
AU52813/69A
Other languages
English (en)
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 filed Critical
Priority to AU52813/69A priority Critical patent/AU470661B1/en
Application granted granted Critical
Publication of AU470661B1 publication Critical patent/AU470661B1/en
Expired 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
    • C22B9/04—Refining by applying a vacuum
    • 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
    • C22B13/00—Obtaining lead
    • C22B13/06—Refining
AU52813/69A 1969-03-31 1969-03-31 Expired AU470661B1 (US20090158533A1-20090625-C00018.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU52813/69A AU470661B1 (US20090158533A1-20090625-C00018.png) 1969-03-31 1969-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU52813/69A AU470661B1 (US20090158533A1-20090625-C00018.png) 1969-03-31 1969-03-31

Publications (1)

Publication Number Publication Date
AU470661B1 true AU470661B1 (US20090158533A1-20090625-C00018.png) 1970-10-05

Family

ID=3738955

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52813/69A Expired AU470661B1 (US20090158533A1-20090625-C00018.png) 1969-03-31 1969-03-31

Country Status (1)

Country Link
AU (1) AU470661B1 (US20090158533A1-20090625-C00018.png)

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