refining zone的例句大全

Purification Study of Neodymium Metal by Zone Refining, Solid State Electrotransport and Zone Refining Electrotransport Joint Method

用区熔、电迁移和区熔-电迁移联合法提纯金属钕的研究

The pre lifting zone in the riser of the II FCCU in Jinxi General Works of Petroleum Refining and Petrochemicals was revamped by using the new lifting zone patent technique developed by Luoyang Petrochemical Engineering Corporation.

锦西炼油化工总厂采用洛阳石油化工工程公司的新型预提升段专利技术对Ⅱ套催化裂化装置反应提升管预提升段进行了改造，这是该专利技术的首次工业应用。

zone refining of high purity germanium

高纯锗的区域提纯

synopsis: some problems on zone refining of silicon without crucible by wet hydrogen treatment are discussed.

本文讨论了在湿氢条件下，进行硅的无坩埚区域提纯时，所遇到的几个问题。

the combination of vacuum distillation and zone refining was adopted to prepare ultra high purity indium from crude indium.

以99.7%的粗铟为原料，提出了采用真空蒸馏&区域熔炼联合的方法来制备高纯金属铟。

in the process of floating zone refining neodymium bar with induction heating, the electromagnetic forces exerted on floating melted zone of neodymium bar by high frequency current in induction coil were calculated.

计算了感应加热悬浮区熔提纯钕棒过程中，感应线圈中的高频电流作用在钕棒悬浮熔区上的电磁力。

a new method of zone melting for refining super-purity gallium

一个新的提炼超纯金属镓的区域熔化法

zone refining unit and equipment

区域提纯设备和装置

the calculation and analysis on zone refining of rare earth metal

区熔提纯稀土金属的理论计算与分析

These metals may be purified by a technique called zone refining.

这些金属可以用所谓“逐区提纯法”来提纯.