| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an aid for dewatering lime mud, the aid being capable of efficiently dewatering a muddy substance containing calcium carbonate, and a method of efficiently dewatering lime mud using the dewatering aid.SOLUTION: An aid for dewatering lime mud contains a polyoxyethylene polyoxypropylene alkyl ether represented by the general formula (1) defined by RO[CHCH(CH)O][CHCHO]H, where Rrepresents a linear and/or branched C10-18 alkyl, m represents an integer from 1 to 10, and n represents an integer from 1 to 10.)</p> |
