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CA186160A
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Zinc production
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US1255066A
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Process and apparatus for producing zinc and the like.
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GB108363A
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Improved Method for Extracting Zinc or other Volatile Metals from their Ores and Apparatus therefor.
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CA161705A
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Electric furnace for metals
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CA141046A
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Smelting process
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US1007990A
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Method or process for the reduction and smelting of ore and arrangement therefor.
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CA101203A
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Apparatus for drawing out electric arcs
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CA243989A
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Liquid zinc
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CA241972A
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Metal manufacture
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CA242973A
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Electric furnace for the refining of zinc or other volatile metals
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CA241971A
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Volatile metal production
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CA237904A
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Device for the introduction of the electrodes in electric furnaces
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CA272980A
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Smelting process
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CA246383A
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Condenser for zinc vapours from electric furnaces
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CA252990A
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Device for charging metallurgical furnaces
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CA245563A
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Process for making liquid zinc from blue powder
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CA237905A
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Device for plugging smelting furnaces
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CA238509A
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Furnace for electrothermic production of zinc
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CA240232A
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Method of sealing furnace apertures
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