zone refining是什么意思

网络释义

用法例句

This article introduces, analyzes and compares systematically the process characteristics for the aluminum purifying methods (three-layer liquid electrolytic purifying method and segregation method) which are widely adopted in international industrialization nowadays, meanwhile it puts forward several suggestions about developing national refined aluminum industry.

对目前国际上工业化广泛采用的铝精炼法(三层液电解精炼法、偏析法)的工艺特点进行了较系统的介绍及分析比较,并对发展我国精铝工业提出了几点建议。

De-copper Research for Crude Antimony Containing High Copper by Fire-refining;

高铜粗锑火法精炼除铜研究

The experiment results prove that regenerative removal agent could replace normal removal agent in antimony fire refining.

试验表明,锑火法精炼中再生除铅剂的除铅效果与普通除铅剂基本相同,可替代普通除铅剂使用。

The paper presents a method for deep iron removal from needle antimony by fire refining;where,by using phosphate as iron removal agent under oxidizing atmosphere,the iron in the refined antimony can be reduced to less than 50ppm.

介绍了一种粗锑火法精炼深度除铁的方法,在氧化性气氛下用磷酸盐作为除铁剂,精锑含铁可降至50×10-6以下。

This paper introduces the process, equipments and a production example of pyrometallurgical refining of crude lead, and compares the pyrometallurgical refining with electrolytic refining with respect to the advantage and shortcoming.

介绍了粗铅火法精炼的工艺、设备和生产实例,以及火法精炼与电解精炼工艺优缺点对比。

The equipment constitution,critical technique and characteristic of the automated blowing system of solid reducer for copper pyrometallurgical refining, and obtained effect in practice were introduced.

介绍了铜火法精炼固体还原剂LV自动喷吹系统的设备构成、关键技术和特点,以及实际应用中取得的效果。

operation of poling

(铜火法精炼还原阶段的)插树

Study and Practice of Heavy Oil Replaced by Coal-based Reductant for Copper Pyrorefining

铜火法精炼中用煤基还原剂代替重油的研究及应用

liquation process

熔析法 -金属精炼

electrotransport process

电传输法 -金属精炼

The Investigation on the Properities of the Magnesia-alumina-titania Refractories and Corrosion Resistance to the Secondary Steel Refining Slags;

镁铝钛耐火材料性能和抗炉外精炼渣侵蚀研究

Refractories for RH degassers and ways of improving RH lining life

RH精炼炉用耐火材料及提高其寿命的途径

Pollutants Emission Scenario Analysis of China's Copper Smelter Industry

中国火法铜冶炼污染物排放情景分析

refine sugar [oil, metals]

精制[精炼,提炼]糖[油,金属]

balbach thum process

巴尔巴赫卧式电极银电解精炼法

Analysis of High Nitrogen Steels Refining Factors With High Pressure and Bottom-Blown Nitrogen

高压-底吹氮法高氮钢精炼因素分析

PROCUTION OF UL RA-LOW-CARBON STEEL WITH RH REFINING

济钢RH精炼法生产超低碳钢的实践

Technologies: Zinc process, electrolysis process, mechanical process and metallurgy process.

生产工艺：湿法、火法冶炼回收、机械处理回收。

The fire is the test of gold; adversity of strong men.

烈火炼真金，逆境炼壮士

An ore-refining process, such as smelting, dependent on the action of heat.

热冶，火法冶金一种冶炼矿石的程序，如熔炼，它依靠热的作用

So it is necessary for each steel making process to supply controlled amounts of oxygen to the molten metal undergoing refining.

所以任何一种炼钢方法都必须为精炼的钢水供给一定量的氧。

Any of various similar tools or mechanically operated devices used in roasting or refining furnaces.

拨火棒用于烧烤或精炼炉中的相似工具或机械操作装置

Investigation on Interaction between MgO-Al_2O_3 Refractory and Molten Steel in Refining Process;

镁铝质钢包精炼用耐火材料与钢液相互作用的基础研究

"More Ideas but Less Words Being Expected in Poetry"--On the Characteristic of Concision in Tibetan Woman Writer Yang Xinghuo s Poetry;

“意期唯多,字期唯少”——略评西藏女作家杨星火诗歌的精炼美