PREPARATION OF CALCIUM STRONTIUM APATITE THROUGH MECHANOCHEMICAL METHOD

Citation
Y. Yokogawa et al., PREPARATION OF CALCIUM STRONTIUM APATITE THROUGH MECHANOCHEMICAL METHOD, Chemistry Letters, (1), 1996, pp. 91-92
Citations number
7
Categorie Soggetti
Chemistry
Journal title
ISSN journal
03667022
Issue
1
Year of publication
1996
Pages
91 - 92
Database
ISI
SICI code
0366-7022(1996):1<91:POCSAT>2.0.ZU;2-P
Abstract
The formation of a calcium-strontium apatite solid solution precursor via mechanochemical method was described. The precursor is formed by a process of ball-milling of a slurry consisting of a mixture of the st arting materials; CaHPO4.2H(2)O, CaCO3, SrHPO4 and Sr(OH)(4).8H(2)O in a zirconia pot mill for 24 h in the presence of water at room tempera ture over the entire Ca/(Ca+Sr) compositional range. Calcium-strontium apatite precursor obtained from bail-milling began to change to calci um-strontium apatite upon heating at temperature over 500 degrees C.