分子蒸馏

The technology of molecular-distillation for purifying star anise essential oil was researched, and chemical constitutions of essential oil and distilled substance were analyzed by GC-MS.

研究分子蒸馏技术纯化八角精油的工艺条件，利用GC-MS对精油及分离纯化的馏分进行化学组成分析。

A process for preparing cinnamaldehyde from cassia oil with using molecular distillation was investigated.

利用分子蒸馏技术对肉桂油分离提纯肉桂醛工艺技术条件进行了研究。

Such factors as distillation temperature and distillation pressure, etc. which affect the process of preparing citral from Litsea cubeba oil and of preparing cinnamaldehyde from cassia oil by molecular distillation were investigated under rotation of 370～390 r/min,flow rate of 1drop/s,and temperature of cooling water 4～5℃.

利用分子蒸馏新技术从天然香料肉桂油和山苍子油中分离提纯肉桂醛和柠檬醛，用GC–MS联用仪对分离物中肉桂醛和柠檬醛的质量分数进行分析，重点研究了压力和温度等主要影响因素。

Molecular distillation ; separation ; average free path of molecule motion

分子蒸馏；分离；分子运动平均自由程

Sterols were removed from RODD by crystallization and the resulting material was distilled at 473K and 2.66Pa to remove high boiling point substances.

RODD直接结晶去除甾醇，并在蒸馏温度473K和压力2.66Pa时分子蒸馏脱除重组分。

When molecular distillation wiper speed set up at 150rpm, vapor pressure 5.3Pa, condenser temperature 403K and feed flow rate 2.068ml/min, the residue material was composed of 2.70% free fatty acid and 26.32% VE.

当分子蒸馏刮膜转速为150rpm、真空度5.3Pa、蒸馏温度403K、进料速率2.068ml／min时，得到含26.32％VE的产品，VE回收率可达69.23％，轻组分FFA回收率达85％。

When molecular distillation wiper speed set up at 150rpm,vapor pressure 5.3Pa,condenser temperature 403K and feed flow rate 2.068ml/min,the residue material was composed of 2.70% free fatty acid and 26.32% V_E.

当分子蒸馏刮膜转速为150rpm、真空度5.3Pa、蒸馏温度403K、进料速率2.068ml/min时，得到含26.32%VE的产品，VE回收率可达69.23%，轻组分FFA回收率达85%。

The paper summarized the principle of Molecule distillation technology and the difference from the general vacuum distillation.

阐述了分子蒸馏的基本原理及其区别于普通真空蒸馏的主要特点。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

The mechanism of molecular distillation was analyzed in this paper.

分子蒸馏是一种新型的分离技术，与传统的分离技术相比：操作温度远低于液体沸点，蒸馏压力在极高真空度下，受热时间短，系统基本绝氧，能最大限度地保证物系中的有效成分。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。