用废白土制备4A分子筛的研究
NORTH ENVIRONMENT（2002）
Abstract
本文研究了用废白土制备4A分子筛的工艺,着重讨论了用汽油抽提回收润滑油、甲苯抽提回收胶质和盐类、废白土焙烧以及废白土酸化反应条件、碱处理、凝胶混合物配比对产品性能的影响.并对用废白土合成的4A分子筛进行了XRD结构表征.
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