查询词典 distillation method

Sterilization in desinfection chamber and subcultures of collections ;②confection of fermentation media and sterilization technics;③influences to objective produce altering the fermentable conditions ,including the examinations of the parameters about remnant sugar、pH、growth of microorganisms and produce;④separations and distillations of objective produces in fermented broth,the distillation technics of filter press and ion exchange;⑤brief and operation techniques of automatic fermentation tank.

课程内容：本课程主要实验内容：①微生物无菌室灭菌及种子扩大培养技术；②微生物发酵培养基及配制及灭菌技术；③微生物发酵及发酵条件的改变对目的产物代谢的影响，包括菌体生长、pH、残糖和产物等发酵过程中各项参数的检测；④发酵液中目的产物的分离及提纯，板框压滤离子交换提取技术；⑤自动发酵罐的简介及操作技术。

High vacuum (down to 0.067 kPa abs 0.01 psia) for vacuum distillation column and evaporator.

全球首家权威认证 SIL2 安全型变送器； 264， 268 系列已获船级认证。

Further, like most other cases such as gas/liquid membrane contactors, the overall mass transfer coefficients K of this novel membrane contactor in distillation decreased while fiber packing fractions became bigger, which presented a strong relationship between shell mass transfer and fiber packing fraction.

据此可作为膜接触器结构设计的判据，即当膜接触器填充密度较低时，其传质性能主要受中空纤维膜分布不均匀度影响；而当填充密度高时，组器结构对传质的主要影响因素应为沟流和死区。

Molecular distillation as a new and high efficiency separation technology has been widely used in many fields.

分子蒸馏技术是一种新型高效分离技术，现已在许多领域得到广泛应用。

OBJECTIVE To review the development of molecular distillation technique used to refine Chinese medicine in recent years.

目的总结了近年来分子蒸馏技术用于中药有效成分精制的研究进展。

To study the selection of the best operation condition of supercritical CO2 extraction and molecular distillation.

研究超临界CO_2萃取和分子蒸馏最佳操作条件的选择。

The developments of molecular distillation technique at home have also been briefed in the article.

还介绍了我国分子蒸馏技术的发展简况。

Recently, the molecular distillation technology is used in oils industry.

分子蒸馏在油脂工业中的应用也越来越多，特别在最近几年，作为天然活性产物的主要来源之一的油脂，越来越受到人们的重视。

The principle and influence factors of molecular distillation were mainly described, and its applications prospect in oils industry was also summarized.

详细探讨了分子蒸馏的原理及影响因素，并着重讨论分子蒸馏技术在油脂行业中的应用及前景。

From fermentation broth, methods of lactic acid recovery consist of extraction,adsorption and molecular distillation etc.

发酵法是生产乳酸的主要方法，发酵液中的乳酸可以通过萃取、吸附等方法与发酵液分离。

I was up all night because I was in pain, she said.

我整夜，因为我在疼痛，她说。

A crow caws /craoks.

乌鸦叫。 51-论文网