• 介绍硫酸铵络合直接矿物原料制取等级氧化锌工艺

    Direct preparation of grade zinc oxide from zinc oxide ores or zinc bearing materials by using ammonium sulfate and ammonia leaching process has been described.

    youdao

  • 介绍硫酸铵络合直接矿物原料制取等级氧化锌工艺

    Direct preparation of grade zinc oxide from zinc oxide ores or zinc bearing materials by using ammonium sulfate and ammonia leaching process has been described.

    youdao

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