THERMAL-DECOMPOSITION OF THE HYDRATED BASIC CARBONATES OF LANTHANIDES AND YTTRIUM IN CO2 ATMOSPHERE


Autoria(s): Dassuncao, L. M.; Ionashiro, Massao; Rasera, D. E.; GIOLITO, I
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

20/05/2014

20/05/2014

27/05/1993

Resumo

The hydrated basis carbonates of lanthanides and yttrium were prepared by precipitation from homogeneous solution via the hydrolysis of urea, without the addition of an auxiliary anion. Thermogravimetry, derivative thermogravimetry (TG-DTG), and differential thermal analysis (DTA) have been used in the study of these compounds in CO2 atmosphere. The results lead to the composition and thermal stability of the studied compounds, and also to a comparative study with reported results in air atmosphere.

Formato

225-233

Identificador

http://dx.doi.org/10.1016/0040-6031(93)80500-A

Thermochimica Acta. Amsterdam: Elsevier B.V., v. 219, p. 225-233, 1993.

0040-6031

http://hdl.handle.net/11449/38915

10.1016/0040-6031(93)80500-A

WOS:A1993LH29200023

Idioma(s)

eng

Publicador

Elsevier B.V.

Relação

Thermochimica Acta

Direitos

closedAccess

Tipo

info:eu-repo/semantics/article