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US2117913A
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Electric furnace
|
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GB496041A
|
|
Improvements in and relating to the production and refining of metals or alloys
|
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GB486805A
|
|
Improvements relating to the control of electric arcs particularly in electric furnaces
|
|
GB476632A
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Improvements in and relating to electric furnaces
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|
GB476633A
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|
Improved means for supplying materials to electric furnaces
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|
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Conveyer mechanism for electric furnaces
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|
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Metal alloys and processes of making the same
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|
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Reagent for metal alloys
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|
|
Making reagents for metal alloys
|
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DE668389C
|
|
Process for the treatment, in particular refining, of iron and steel and for the production of low-carbon ferroalloys
|
|
GB472038A
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Improvements in or relating to processes for refining metals and alloys
|
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ES126940A1
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Apparatus for the application of the procedure by means of electric arc.
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ES126941A1
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A procedure to create electrothermal reactions.
|
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US1946252A
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Method of and apparatus for propagating reactions
|
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|
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Method of reducing oxide ores
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|
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|
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Production of alloys
|
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Apparatus for reducing chrome ores
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|
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|
|
Apparatus for electrothermic reduction of ores
|
|
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|
|
Refractory lined hollow electrode
|
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CA321200A
|
|
Method of propagating electrothermic reactions
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