STUDIES ON DOUBLE SELENATES .11. THERMAL-DECOMPOSITION OF LANTHANIDES OF THE CERIC GROUP AND LITHIUM DOUBLE SELENATES

被引:2
作者
CRUZ, PM
CRESPI, MS
RIBEIRO, CA
IONASHIRO, M
GIOLITO, I
机构
[1] UNIV SAO PAULO,INST QUIM,CP 20780,BR-01498 SAO PAULO,BRAZIL
[2] UNIV ESTADUAL PAULISTA,INST QUIM ARARAQUARA,BR-14800 ARARAQUARA,BRAZIL
基金
巴西圣保罗研究基金会;
关键词
D O I
10.1016/0040-6031(90)80647-H
中图分类号
O414.1 [热力学];
学科分类号
摘要
A previous communication [1] described the preparation of the double selenates of lanthanum and the alkali metals; the La-Li compound has the formula La2(SeO4)3 · Li2SeO4 · 8H2O. Subsequent reports [2-4] have shown that it was not possible to prepare the Ce-Li, Pr-Li, Nd-Li and Sm-Li double selenates, using the same method [1]. It was possible to isolate the double selenates of all the cerie group lanthanides and lithium not previously described and, also, a La-Li double selenate having a different stoichiometry, using a modified preparation technique. © 1990.
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页码:283 / 289
页数:7
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