酸性球团矿(acid pellet)是指配料中不加或少加熔剂，碱度(CaO)/SiO2在0.4以下的球团矿。它以细铁精矿为原料，通常配加0.5%～0.8%的膨润土经造球、焙烧而制成。其脉石成分主要为酸性的SiO2及少量的Al2O3，单独用作高炉原料时需要配加碱性熔剂。
发现酸性球团矿的脱碱效果很差。
It is found that the dealkalization effect on Baotou acidic pelletized ore is poor.
并进行了包钢酸性球团矿冶金性能的实验研究。
Laboratory study of the metallurgical behavior of Baotou acidic pelletized ore testifies the high structural stability of the flocculent pelletized concentrates.
结果表明，酸性球团矿冶炼硅铁技术上可行，扩大了炉科来源，且对硅铁质量影响不大。
The result shows that smelting ferrosilicon with acid pellet is workable in technology, it makes the resources of raw material wider and has little effect on the quality of ferrosilicon.
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