论文部分内容阅读
前言重晶石(Barite)的主成份是硫酸钡(BaSO_4),是一种天然的矿石。它产于山东各地,过去在国民党反动统治时期,由于美帝国主义的白色涂料如铅白,锌氧粉等充斥于市场之上,所以这些宝贵的矿藏便被久埋于地下,无人过问。今天人民解放翻身,当家作主人了,各方面都争取自给自足,以发展祖国的工业,这样重晶石也被发掘出来,而
Introduction The main ingredient of barite is barium sulfate (BaSO 4), which is a natural ore. It was produced in various parts of Shandong Province. In the past, during the Kuomintang’s reactionary rule, the precious mineral deposits of the U.S. imperialist white paint such as lead white and zinc oxide powder flooded the market. Today, when the people are liberated and their masters are masters, all sides are striving to become self-sufficient in order to develop the motherland’s industry so that barite is also excavated.