Pyrolysis process water utilization
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United States of America Patent
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Aug 20, 1996
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N/A
app pub date -
Jul 18, 1994
filing date -
Jul 18, 1994
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Abstract
A method for reducing the undesirable contaminants in process water produced in pyrolysis of low rank coal. The method uses the process water to quench and rehydrate a char produced by pyrolysis with the contaminants in the waster water being absorbed by the char.
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