| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing a cellulose ether comprising a drying step capable of continuously and stably drying a highly adhesive hydrous cellulose ether with high thermal efficiency without causing the adhesive growth and solidification of the hydrous cellulose ether in a dryer.SOLUTION: The method for producing a cellulose ether comprises at least a drying step of drying a hydrous cellulose ether having a water content of more than 50 mass% using a rotary through-flow dryer. |
