1) 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
2) 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。
3) decompression distillation
减压蒸馏
1.
Original bamboo vinegar is refined by decompression distillation, active carbon adsorption and clarifying.
采用减压蒸馏法、活性炭吸附法、澄清剂法对竹醋液原液进行精制,并采用气相色谱—质谱联用仪(GC-MS)对竹醋液原液和3种精制竹醋液组分进行分析比较。
2.
A new method of decompression distillation is put forward in this paper to prepare the analysed samples.
为避免油田水中大量的氯离子对甲酸和乙酸测定的干扰 ,采用减压蒸馏的新方法来处理待测试样 ,不仅消除了氯离子的干扰 ,而且回收率较高 ,在 95 。
4) atmospheric-vacuum distillation
常减压蒸馏
1.
Deep-cut vacuum revamping and process optimization of atmospheric-vacuum distillation unit
常减压蒸馏装置减压深拔技术改造及工艺优化
2.
The advanced process control(APC)was applied in the atmospheric-vacuum distillation unit in SINOPEC Luoyang Company in 2006.
介绍了中国石油化工股份有限公司洛阳分公司在2006年对常减压蒸馏装置实施先进控制的情况。
3.
Based on petroleum fraction's distillation curve and overall density to characterize it,asimulation system of atmospheric-vacuum distillation unit for crude oil is developed using blocks combination method.
用石油馏分的蒸馏曲线 (ASTM或TBP)和整体密度进行虚拟组分切割 ,以单元模块组合法严格求解常减压蒸馏塔 ,建立原油减压蒸馏装置的流程模拟系统。
5) vacuum membrane distillation
减压膜蒸馏
1.
Desalination of Luobupo bitter and salty water by vacuum membrane distillation;
用减压膜蒸馏淡化罗布泊地下苦咸水
2.
Study of vacuum membrane distillation for polyphenol pharmacy wastewater;
减压膜蒸馏法处理多酚类制药废水的研究
3.
Concentration of sodium sulfate from its aqueous solution by vacuum membrane distillation;
减压膜蒸馏浓缩硫酸钠溶液的实验研究
6) atmospheric and vacuum distillation unit
常减压蒸馏
1.
Citing a 5Mt/a atmospheric and vacuum distillation unit as an example,this article studies the energy balance and the calculation of energy balance for the unit using the "three links" theory for the energy system as well as the first and second laws of thermodunamics.
以某炼厂5Mt/a常减压蒸馏装置为例,运用能量系统"三环节"结构理论,依据热力学第一定律和热力学第二定律对装置进行了能量平衡和平衡计算。
2.
The atmospheric and vacuum distillation unit in a refinery was taken as an example,its energy and exergy balances were then worked out through calculation according to the three link method for process integration following the First Law and the Second Law of thermodynamics.
笔者以某炼油厂常减压蒸馏装置为例 ,运用过程系统三环节能量结构理论 ,依据热力学第一定律和热力学第二定律进行了装置的能量平衡和平衡计算及分析 ,并根据分析结果指出了装置的节能方向 ,提出了节能措施。
补充资料：减压蒸馏
分子式：
CAS号：
性质：在减低压力下进行的蒸馏。此法一般应用于分离高沸点组分，因为在常压下加热它易于分解。减压蒸馏俗称真空蒸馏，其实并非真空，而是降低外压产生一定的合适的真空度。
CAS号：
性质：在减低压力下进行的蒸馏。此法一般应用于分离高沸点组分，因为在常压下加热它易于分解。减压蒸馏俗称真空蒸馏，其实并非真空，而是降低外压产生一定的合适的真空度。
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