Zinc sulfate was produced in process of soaking blende with sulfuric acid of high concentration in oxygen and at normal pressure.

 
  • 研究了在常壓、通氧條件下,用濃硫酸浸取閃鋅礦制取硫酸鋅時(shí)酸浸條件對鋅浸取率的影響。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan