武钢钢研所和烧结厂依靠情报信息大胆进行科学试验,开发出了一种使用CaCl_2溶液处理烧结矿成品、提高烧结矿冶金性能的新工艺,取得了显著效果,获直接经济效益146万元。对如何提高高炉固相区料柱透气性的问题,长期以来一直是冶金工作者为之奋斗的重要课题之一。构成高炉主体原料的烧结矿 Wuhan Iron and Steel Institute and sintering plant rely on intelligence information bold scientific experiments, developed a use of CaCl2 solution sinter finished products to improve the performance of sinter metallurgy new technology and achieved remarkable results, the direct economic benefits of 1.46 million yuan. How to improve the gas permeability of blast furnace solid phase column has long been one of the important topics for metallurgical workers. The main raw material of the blast furnace sinter