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,采用分步选择性碳热氯
-
相传输反应(SC-CVT),实现钍与其它稀土元素
分离。
,逐步,反复,
;;,相继,构成连续镜头;;;，线型;，急促;;;;
分析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,采用分步选择性碳热氯-相传输反应(SC-CVT),实现钍与其它稀土元素分离。
A stepwise procedure for isolation and purification of lactoperoxidase by ultrafiltration and ion exchange chromatography was investigated.
采用超滤-离子交换色谱分步洗脱法,对牛初乳中乳过氧物酶进行了分离和纯。
Acid intensity of hydrosulfuric acid and stepwise ionization balance were discussed by the use of thermodynamic principle, which are helpful to inorganic chemistry teaching.
摘要本文应用热原理对氢硫酸强度及逐级电离平衡进行了讨论，有助于无机教和生习。
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