我局旋涡炉烟灰,系处理炼铅炉渣及炼锌罐渣的产物,其中砷、锑、锗、镍、氟、氯等杂质含量较高,给电锌生产和综合利用带来极大困难。我们遵照伟大领袖毛主席关于“人的正确思想,只能从社会实践中来,只能从社会的生产斗争、阶级斗争和科学实验这三项实践中来”的教导,发扬敢想敢干 I Bureau of the soot furnace soot, the Department of processing lead smelting furnace slag and zinc smelting slag products, including arsenic, antimony, germanium, nickel, fluorine, chlorine and other impurities higher levels of zinc production and comprehensive utilization of electricity brought great difficulties. In accordance with the teachings of Chairman Mao, the great leader, on “the correct thinking of mankind, we can only come from the practice of society, we can only come from the three practices of social production struggle, class struggle and scientific experiment”