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硫化钠预处理

网络释义

  sodium sulfide pretreatment

硫化钠预处理

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双语例句

  • 方法精矿加入硫化钠后进行焙烧预处理有效提高回收率

    The method that the gold concentrate adding sodium sulfide is roasted could effectually raised the recoveries of gold, silver and copper.

    www.magsci.org

  • 化学波谱分析研究了硫化钠预处理硫酸盐制浆残余木质素化学结构特性。

    Residual lignins from sodium sulfide pretreatment kraft pulping were studied by chemical and spectral methods. Sodium sulfide pretreatment can promote sulfur combining chemically with lignin.

    www.chemyq.com

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