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vacuum distillation

美 /ˈvækjuːm ˌdɪstɪˈleɪʃn/
  • 减压蒸馏：在减压条件下进行的蒸馏过程，使得被蒸馏的液体沸点低于大气压下的温度，因此减少了分解的可能性。

双语例句

  1. It is a guide for the vacuum deep cut revamping on atmospheric and vacuum distillation unit.
    结果表明对常减压装置减压深拔技术改造有一定的指导意义。
  2. As an example, CPDRS was applied and examined in atmospheric and vacuum distillation unit of refinery.
    以CPDRS在常减压炼油装置的应用为例，介绍了CPDRS系统考核与应用情况。
  3. The process flow sheet of vacuum distillation of Bi-Ag-Zn crust was drawn up, and its rationality was argued.
    拟定了真空蒸馏铋银锌壳制取粗银、粗铋和粗锌的工艺流程，并论证了该流程的合理性。

网络短语

  • vacuum distillation range
    减压馏程
  • atmospheric and vacuum distillation unit
    常减压装置
  • atmospheric vacuum distillation unit
    常压真空蒸馏装置
  • vacuum distillation unit
    减压蒸馏装置；常减压装置
  • atmospheric and vacuum distillation
    常减压蒸馏

英英释义

  • Figure 1: At atmospheric pressure, [[dimethyl sulfoxide boils at 189°C. Under a vacuum, it distills off into the connected receiver at only 70°C.