• The principle and process of producing potassium-nitrogen compound fertilizer and aluminium hydroxide from potash alum are studied. Some problems are solved through the pilot test.

    利用四川某含岩石制得的钾明矾进一步制备硫酸型钾氮肥氢氧化铝原理工艺等方面进行探讨,并通过中试解决了工业化生产所出现问题

    youdao

  • The principle and process of producing potassium-nitrogen compound fertilizer and aluminium hydroxide from potash alum are studied. Some problems are solved through the pilot test.

    利用四川某含岩石制得的钾明矾进一步制备硫酸型钾氮肥氢氧化铝原理工艺等方面进行探讨,并通过中试解决了工业化生产所出现问题

    youdao

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