1·Investigates theoretically and experimentally the possibility of separating iron and boron oxide from boric iron ores by means of selective reduction.
本文对硼铁矿进行以选择性还原分离铁和硼作了理论分析和试验研究。
2·The general conditions of boric iron ore in a comprehensive way in China was introduced. Meanwhile, some relative economic analyses were made accordingly.
介绍了国内有关硼铁资源的概况及综合利用情况，并进行了经济效益预测。
3·Objective To establish a method to determine the content of menthol and hydroxybenzene in complex boric acid powder.
目的建立测定 复方 硼 酸散中薄荷醉和苯酚含量的方法。