The grain fineness and the ore phase of the limestone in Wulongquan mine was measured and the study on calcining active lime with experimental upright furnace was performed.

• 对武钢乌龙泉矿石灰石的晶粒度和矿相组织进行了测试；同时在实验室竖式炉内用石灰石煅烧活性石灰。