因此，围绕着竖炉法直接冶炼不锈钢母液的实践和理论研究这一主线，开展了卓有成效的研究工作。
Therefore, fruitful research have been carried out according to the main line of practice and theory of directly producing master alloys by a shaft furnace.
用实验室还原装置和BL法试验竖炉研究了球团矿在不同还原气条件下的还原行为。
The reduction behavior of pellets reduction by different reducing gases were studied in the laboratory and pilot shaft of BL DR process.
介绍了两种处理冶金废料的方法：冷固结团块法和微型竖炉球团法。
The present paper introduces two different methods for treatment of the metallurgical wastes, namely the cold bonding pellet and pelletization in min-shaft furnace.
介绍了两种处理冶金废料的方法：冷固结团块法和微型竖炉球团法。
The present paper introduces two different methods for treatment of the metallurgical wastes, namely the cold bonding pellet and pelletization in min-shaft furnace.
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