冶炼

The circumstances of making high-grade ferrotungsten by alumino-silico-thermic process are desicribed.

本文介绍了铝硅热法生产高钨铁的工艺研究情况,讨论了一些工艺条件对的影响。

Carburant Carburant is a appellative of every kind of additive carbon materials that are used to smelt steel,iron products.

増碳剂 各种钢铁产品増炭材料的通称。

In this paper,the practice of producing nanometer zincite and concentrating indium from the dust of smelting lead was introduced in detail.

文章详细介绍了利用铅烟尘生产纳米氧化锌铟的生产实践。

Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.

在还熔中添加了砷矿，的最终产品是砷铜合金，还熔产生的砷冰铜（黄渣）等副产品中的铜通过返料操作在冰铜熔工序得以回收。

Using carburizing agent and devulcanized agent,experiment of carburisation and desulphuration for semisteel which in smelting high titanium slag by electric cooker has been studied.

用增碳剂和脱硫剂对高钛渣副产半钢进行了增碳脱硫试验研究。

But now the recycle of UBC in China is disordered and the smelt facility is not advanced.A new kind of UBC recycle facility is an impendent demand.

现在国内废旧易拉罐的回收处于无组织状态，再生设备工艺落后，亟待设计一种新型的易拉罐回收装置。

By way of “raising high carbon content and post blowing” as well as recarburization practice can the high carbon steel of fine quality be refined in the converter.

通过“高拉补吹”、炉后增碳工艺，转炉能够出合格的高碳钢。