rectification GRE专八

Rectification technology is a popular separating technique, which plays a very important role in oik and fats industry.

精馏技术是现代物质传递理论在程工业分离领域中非常重要的应用方法。

The past rectification operation aiming at myopia refraction patients has developed the rectification treatment aiming at hyperopia and astigmia patients.

近视屈光患者施行的矫正手术，目前已发展出可远视与散光患者施行的矫正治疗。

This article introduces the process design of rectification separation of methylnaphthalene and acenaphthylene fraction from Wash Oil with twin furnaces and twin column.

介绍了洗油通双炉双塔分离精制生产甲基萘和苊油馏分的工艺设计。

The separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己二腈-二甲基乙酰胺组成的混合溶剂，环己烷、环己烯和苯组成的三元体系进行了萃取精馏。

After analysis and determination on harmonic wave from rectification units operation, and understood hazardness of harmonic wave, the design project of harness was put forward.

介绍了电化学工业整流装置产生谐波的种类,谐波的治理方法,滤波器的种类及其特点,滤波器方案的选择。

A sheathed heater is used for the drying heater,Also the heater box had a structure to which rectification is added so that it has better temperatures and hot airset temperature is smaller.

整流式加热器提高热风温度控制效果，使树脂干燥温度与热风设定温度基本一致。