vacuum distillation
减压蒸馏：在减压条件下进行的蒸馏过程
常用释义
英式发音
美式发音
基本释义
- 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。
例句
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1·The residual oil obtained by vacuum distillation of crude.原油经减压蒸馏所得的残余油。
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2·Such as: vacuum distillation, evaporation, dehydration, crystal, drying in the process.如：真空蒸馏、蒸发、脱水、结晶、干燥等工艺过程中。
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3·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。
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4·The purifcation of Dy, Ho and Er metals has been studied by the method of vacuum distillation.本文研究了金属镝、、的真空蒸馏提纯效果。
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5·The refined product with high purity is obtained by vacuum distillation of crude benzal chloride.将制得的苄叉二氯粗品进行真空精馏得到高纯度的精品；
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6·Such as: vacuum distillation, evaporation, dehydration, crystallization, drying and other processes.如：真空蒸馏、蒸发、脱水、结晶、干燥等工艺过程中。
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7·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。
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8·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。
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9·This paper discuss the technology of separating zinc-tin alloy to recover zinc and tin by vacuum distillation.研究了真空蒸馏法分离废杂锌锡合金回收锌锡金属的工艺。
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10·The combined vacuum distillation and melt crystallization technology was used to purify DDHI from artificial musk.通过减压精馏熔融结晶耦合技术研究提高人造麝香（DDHI）含量的原理和工艺流程。