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Countercurrent regeneration process
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Issue date Sep 20, 1994
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EDR Acquisition Corp.
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Gerhard Kunz
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Vertical reaction vessel
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Issue date Oct 3, 1989
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Michael A. Taylor
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Method of ion exchange regeneration
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Issue date Apr 12, 1983
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Ecodyne Corporation
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Peter E. Down
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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