1) Wet vacuum distillation
湿式减压蒸馏
2) damp vacuum distillation
"微湿式"减压蒸馏
3) damp vacuum distillation
微湿减压蒸馏
4) dry vacuum distillation
干式减压蒸馏
5) vacuum distillation
减压蒸馏
1.
Fractionation of biodiesel by vacuum distillation;
生物柴油的减压蒸馏分割
2.
Effect of vacuum distillation to the quality of lubricant;
炼油减压蒸馏与润滑油产品质量的关系
3.
Expansion revamping of heavy oil vacuum distillation unit;
稠油炼制减压蒸馏装置的扩能改造
6) reduced pressure distillation
减压蒸馏
1.
High performance rosin esters were produced by esterification reaction of pentaerythritol and toll oil rosin which was purified by reduced pressure distillation.
使用普通塔尔油松香和经过减压蒸馏纯化的精制塔尔油松香为原料 ,适当加入复合添加剂 ,通过酯化反应制得优质塔尔油松香改性树脂。
2.
The precursor solution were prepared by using a modified sol gel process, in which solid precursors of PZT were prepared through reduced pressure distillation first, and then the precurs.
溶胶的配制采用先通过减压蒸馏的方法得到干凝胶 ,再将干凝胶溶解在乙二醇甲醚中的方法得到 。
3.
Method:Zedoary turmeric oil was applied for reduced pressure distillation,and the fraction of distillate at 208~216℃ was assembled,recrysted in order to get the product.
方法:以莪术油为原料,进行减压蒸馏,收集208～216℃的馏分经重结晶得到产品,将其和对照品作差示量热光谱、红外光谱、核磁共振和质谱对比分析确定莪术醇;用高效液相色谱法测定其含量,色谱柱为ODS柱;以乙腈∶水(15∶85,V∶V)为流动相;流速为1。
补充资料：原油常减压蒸馏
分子式：
CAS号：
性质：炼油厂加工原油的第一个工序。一般有三级蒸馏和两级蒸馏之分。前者系将脱盐脱水后的原油先在预分馏塔(或称初馏塔或蒸发塔)和常压塔中蒸馏，然后再在减压塔内蒸馏。二级蒸馏则只先在常压塔中蒸馏，然后送往减压塔蒸馏。蒸馏的目的是为获得石油产品的各种组分和进一步加工的原料。
CAS号：
性质：炼油厂加工原油的第一个工序。一般有三级蒸馏和两级蒸馏之分。前者系将脱盐脱水后的原油先在预分馏塔(或称初馏塔或蒸发塔)和常压塔中蒸馏，然后再在减压塔内蒸馏。二级蒸馏则只先在常压塔中蒸馏，然后送往减压塔蒸馏。蒸馏的目的是为获得石油产品的各种组分和进一步加工的原料。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条