Method for producing cellulose ether
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United States of America Patent
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Jul 28, 2020
Grant Date -
Oct 22, 2015
app pub date -
Apr 15, 2015
filing date -
Apr 22, 2014
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Abstract
Provided is a method for producing a cellulose ether including a drying step capable of continuously and stably drying a highly adhesive wet cellulose ether with high thermal efficiency without causing adhesive growth and solidification of the wet cellulose ether in a dryer. More specifically, the method for producing a cellulose ether includes a step of drying a wet cellulose ether having water content of more than 50% by weight in a rotary type through-flow dryer.
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