The preparation of sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.

  • 用经高温煅烧后的闪锌矿石与稀硫酸反应制备七水硫酸锌和五水硫酸铜.

  • 互联网摘选 2025-01-18 12:38:32

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句