• Non-pollution roasting technology by using sodium carbonate, calcium oxide, red mud and lime mud as roasting additives for extraction of vanadium from siliceous navajoite was studied.

    采用氧化焙烧研究无污染的焙烧添加剂碳酸钠氧化钙化泥硅质岩矿中提取焙烧工艺

    youdao

  • The influence role of red mud bulk percentage, composite moisture percentage, lime quantity and additive for pavement basic level strength has been discussed in this paper.

    探讨了赤大块混合含水率石灰剂量以及外加剂路面基层强度的影响规律

    youdao

  • The influence role of red mud bulk percentage, composite moisture percentage, lime quantity and additive for pavement basic level strength has been discussed in this paper.

    探讨了赤大块混合含水率石灰剂量以及外加剂路面基层强度的影响规律

    youdao

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