PROCESS FOR CONDITIONING AND REUSING SALT-CONTAINING PROCESS WATER
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United States of America Patent
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May 12, 2022
app pub date -
Mar 10, 2020
filing date -
Mar 10, 2020
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Abstract
The invention relates to an integrated process for conditioning process water (1) from the production (I) of polycarbonate, which process water contains at least catalyst residues and/or organic impurities and sodium chloride, and subsequently utilizing the process water (1) in a subsequent sodium chloride electrolysis (V).
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