As to the disposal of the spent catalysts, this research unfolds in the following technological process: calcinations - leaching - decontamination - vanadium precipitation - molybdenum precipitation.
对废石油催化剂的处理，本文按照焙烧—浸出—净化—沉钒—沉钼的工艺路线进行了研究工作。
参考来源 - 含钼废水、废石油催化剂的综合治理及有价资源的回收利用·2,447,543篇论文数据，部分数据来源于NoteExpress
Molybdenum trioxide was prepared from the Mo rich desorption solution in steps of purification, acidic precipitation, filtration, washing, drying and calcination.
富钼解吸液再经除杂净化、酸化沉淀、过滤、洗涤、烘干、煅烧，制得三氧化钼产品。
The commercial scale test was conducted for impurity molybdenum removal from tungstate solution by selective precipitation method.
对“选择性沉淀法从钨酸盐溶液中除钼”新工艺进行了工业试验。
According to the physicochemical properties of unclassified tailings in Wudaoling molybdenum mine, the anionic polyacrylamide is used as a flocculant for precipitation.
根据五道岭钼矿全尾砂浆体物理化学性质，选择了阴离子聚丙烯酰胺作全尾砂沉淀的絮凝剂。
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