Process for the continuous conversion of one hydroxylamine salt to another hydroxylamine salt
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United States of America Patent
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May 2, 1995
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N/A
app pub date -
Oct 18, 1993
filing date -
Oct 19, 1992
priority date (Note) -
Expired
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Abstract
The present invention relates to a process for the continuous conversion of one hydroxylamine salt to another hydroxylamine salt, said process involving a countercurrent liquid-liquid extraction followed by a countercurrent liquid-liquid re-extraction. Characteristically, the extractant is used in the extraction step in the salified form and in the acid form.
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