1) different pressure distillation
差压蒸馏
1.
The JPI alcohol production engineering which had built by JPI corperated with Anhui Light Chemical Factory has some characteristics,such as lower temperature(85℃) liquefaction,continuous fermentation,12% alcohol in maturing mash,five fermentation tanks and one buffer tank,the total fermentation time no more than 55 hours,double towers different pressure distillation etc.
ＪＰＩ为芬兰雅哥贝利国际公司（ＪＰ－Ｉｎｔｅｒｎａｔｉｏｎａｌ） 的简称， 安徽轻工化学厂与其合作建成的ＪＰＩ酒精生产工程的主要特点是低温液化（８５℃） ；连续发酵，成熟醪含酒精达１２％ ，由５个发酵罐和１ 个缓冲罐组成， 总发酵时间最多５５ 小时； 双塔差压蒸馏， 产品达到食用酒精标准，有的指标达优级酒精标准。
2) 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
3) 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。
4) atmospheric distillation
常压蒸馏
1.
Application of a new tower plate in atmospheric distillation unit;
一种新型塔盘在常压蒸馏装置上的应用
2.
Application of LLC-Tray tower plate in atmospheric distillation unit;
LLC-Tray塔板在常压蒸馏装置上的应用
3.
Technique of increasing yield of light oils in atmospheric distillation unit;
提高常压蒸馏装置轻质油收率的技术
5) high-pressure distillation
高压蒸馏
1.
The cause of packing efficiency loss and “efficiency hump” at high-pressure distillation is summarized and analyzed on the basis of the most recently experimental results.
介绍了填料塔高压蒸馏领域的最新研究成果 ,并从压力对体系物理化学性质、流体流动及分布的影响出发 ,分析了压力对填料塔高压蒸馏的影响。
6) 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 。
补充资料：分批蒸馏、不连续蒸馏
分子式：
CAS号：
性质：又称分批蒸馏、不连续蒸馏。它的特点是间歇操作，原料液，一次地加入蒸馏釜中，加热使其部分汽化，由于各组分间挥发度的差异，上升蒸汽中易挥发组分的含量较液相中的高，使其提浓一次，即得到一级分离。釜液的量和组成、馏出液的量和组成等参数都随时间变化，属于不稳定过程。一般当蒸馏到指定的釜液组成或馏出液的平均组成时停止操作。间歇蒸馏又可分为简单蒸馏和间歇精馏。
CAS号：
性质：又称分批蒸馏、不连续蒸馏。它的特点是间歇操作，原料液，一次地加入蒸馏釜中，加热使其部分汽化，由于各组分间挥发度的差异，上升蒸汽中易挥发组分的含量较液相中的高，使其提浓一次，即得到一级分离。釜液的量和组成、馏出液的量和组成等参数都随时间变化，属于不稳定过程。一般当蒸馏到指定的釜液组成或馏出液的平均组成时停止操作。间歇蒸馏又可分为简单蒸馏和间歇精馏。
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