A stepwise carbochlorination-chemical vapor transport(SC-CVT) technique is proposed for separation of thorium from mixed bastnaesite-monazite concentrate.
以氟碳铈矿-独居石混合稀土矿为研究对象,采用
步选择性碳热氯化-化学气相传输反应(SC-CVT),实现钍与其它稀土元素的离。
的;
析
依次计算法；法A stepwise carbochlorination-chemical vapor transport(SC-CVT) technique is proposed for separation of thorium from mixed bastnaesite-monazite concentrate.
以氟碳铈矿-独居石混合稀土矿为研究对象,采用步选择性碳热氯化-化学气相传输反应(SC-CVT),实现钍与其它稀土元素的离。
A stepwise procedure for isolation and purification of lactoperoxidase by ultrafiltration and ion exchange chromatography was investigated.
采用超滤-离子交换色谱步洗脱法,对牛初乳中的乳过氧化物酶进行了离和纯化。
Acid intensity of hydrosulfuric acid and stepwise ionization balance were discussed by the use of thermodynamic principle, which are helpful to inorganic chemistry teaching.
摘要本文应用热学原理对氢硫酸的强度及逐级电离平衡进行了讨论，有助于无机化学教学和学生学习。
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