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2021
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Invention
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Electric arc furnace.
A direct current plasma arc furnace includes a tank having a crucible deli... |
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Invention
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Electric arc furnace. A direct current plasma arc furnace (1) for melting and/or treating a mater... |
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2016
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Invention
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Furnace for melting and treating metal and metallic waste and method therefor. A furnace includes... |
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Invention
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Furnace for melting and treating metal and metallic waste and method therefor. A furnace comprisi... |
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2012
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Invention
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Waste treatment furnace and method. This invention relates to a waste treatment furnace and metho... |
