Immobilization of large, aliovalent cations in the small-pore zeolite K-natrolite by means of pressure


Autoria(s): Lee, Yongjae; Lee, Yongmoon; Seoung, Donghoon; Im, Jun-Hyuk; Hwang, Hee-Jung; Kim, Tae-Hyun; Liu, Dan; Liu, Zhenxian; Lee, Seung Yeop; Kao, Chi-Chang; Vogt, Thomas
Data(s)

14/05/2012

Resumo

High-pressure ion exchange of small-pore zeolite K-natrolite allows immobilization of nominally non-exchangeable aliovalent cations such as trivalent europium. A sample exchanged at 3.0(1) GPa and 250 °C contains about 4.7 Eu<sup>III</sup> ions per unit cell, which is equivalent to over 90 % of the K<sup>+</sup> cations being exchanged.<br />

Identificador

http://hdl.handle.net/10536/DRO/DU:30047733

Idioma(s)

eng

Publicador

Wiley - V C H Verlag GmbH & Co. KGaA

Relação

http://dro.deakin.edu.au/eserv/DU:30047733/liu-immobilizationof-2012.pdf

http://dx.doi.org/10.1002/anie.201201045

Direitos

2012, Wiley-VCH Verlag

Palavras-Chave #high-pressure chemistry #ion exchange #lanthanides #X-ray diffraction #zeolites
Tipo

Journal Article