Crystalline insoluble acid salts of tetravalent metals—IX

作者: G. Alberti , M.A. Massucci

DOI: 10.1016/0022-1902(70)80662-5

关键词: ChemistryInorganic ionsArsenic acidIonArsenateThoriumLithiumIon exchangeAlkali metalInorganic chemistryNuclear chemistry

摘要: A new crystalline inorganic ion exchanger, with the formula Th(HAsO4)2 · H2O, has been prepared by prolonged refluxing of a solution thorium nitrate in arsenic acid. The hydrogen this compound can be completely exchanged Li+ but not larger ions such as Na+ or K+. This singular property, which is due to steric reasons, utilized carry out good separations lithium from other alkali metal ions. Reversibility exchange and chemical thermal stabilities exchanger are also reported discussed.

参考文章(7)
E. Torraca, U. Costantino, M.A. Massucci, Crystalline insoluble salts of polybasic metals : V. Ion-exchange properties of crystalline and amorphous zirconium arsenate☆ Journal of Chromatography A. ,vol. 30, pp. 584- 592 ,(1967) , 10.1016/S0021-9673(00)84194-1
G. Alberti, U. Costantino, F. Di Gregorio, E. Torracca, Crystalline insoluble salts of polyvalent metals and polybasic acids-VIII: Synthesis and ion exchange properties of cerium (IV) arsenate Journal of Inorganic and Nuclear Chemistry. ,vol. 31, pp. 3195- 3202 ,(1969) , 10.1016/0022-1902(69)80105-3
Abraham Clearfield, G. David Smith, Crystallography and structure of .alpha.-zirconium bis(monohydrogen orthophosphate) monohydrate Inorganic Chemistry. ,vol. 8, pp. 431- 436 ,(1969) , 10.1021/IC50073A005
G. Alberti, A. Conte, E. Torracca, Influence of thermal treatment on the rate of ion exchange of zirconium phosphate Journal of Inorganic and Nuclear Chemistry. ,vol. 28, pp. 225- 231 ,(1966) , 10.1016/0022-1902(66)80249-X
G. Alberti, P. Cardini-Galli, U. Costantino, E. Torracca, Crystalline insoluble salts of polybasic metals—I Ion-exchange properties of crystalline titanium phosphate Journal of Inorganic and Nuclear Chemistry. ,vol. 29, pp. 571- 578 ,(1967) , 10.1016/0022-1902(67)80063-0
G. Alberti, E. Torracca, Crystalline insoluble acid salts of polyvalent metals and polybasic acids — VI Journal of Inorganic and Nuclear Chemistry. ,vol. 30, pp. 3075- 3080 ,(1968) , 10.1016/0022-1902(68)80168-X