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Rotary kiln treatment of potliner
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Patent number 5,711,018
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Issue date Jan 20, 1998
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Aluminum Company of America
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Herman J. Hittner
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Waste management facility
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Patent number 5,616,296
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Issue date Apr 1, 1997
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Aluminum Company of America
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Herman J. Hittner
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Waste management facility
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Patent number 5,476,990
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Issue date Dec 19, 1995
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Aluminum Company of America
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Herman J. Hittner
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Ablating liquefaction method
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Patent number 4,559,071
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Issue date Dec 17, 1985
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PPG Industries, Inc.
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Gerald E. Kunkle
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C03 - GLASS MINERAL OR SLAG WOOL
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