reduced pressure distillation

• 减压蒸馏

reduced pressure distillation的用法和样例：

例句

1. The extractant can be recovered through reduced pressure distillation and the recovered extractant can be reused without influencing the separation.
   萃取剂可用减压蒸馏的方法回收，回收的萃取剂循环使用基本不影响分离性能。
2. Fatty acid is made from spent material in production of ricinus oil by acidification, washing, and vacuum distillation.
   蓖麻油下脚料经酸化水洗，减压蒸馏等工序分离制取脂肪酸。