| abstract |
The present invention comprises (a) a polyhydroxylated aliphatic hydrocarbon, an ester of a polyhydroxylated aliphatic hydrocarbon, or a mixture thereof, reacted with a chlorinating agent to contain chlorohydrin, an ester of chlorohydrin, and water. A fraction obtained by subjecting at least a part of the mixture obtained in step (a) to distillation and / or stripping to concentrate water, chlorohydrin and chlorohydrin ester. And (c) at least a portion of the fraction obtained in step (b) is subjected to a separation operation in the presence of at least one additive to concentrate chlorohydrin and chlorohydrin ester, and 40 It relates to a process for preparing chlorohydrin by a step of obtaining a fraction containing less than% by weight of water. |