A PYROLYTIC ROUTE FOR THE FORMATION OF HYDROXYAPATITE FLUOROAPATITE SOLID-SOLUTIONS

Citation
U. Partenfelder et al., A PYROLYTIC ROUTE FOR THE FORMATION OF HYDROXYAPATITE FLUOROAPATITE SOLID-SOLUTIONS, Journal of materials science. Materials in medicine, 4(3), 1993, pp. 292-295
Citations number
14
Categorie Soggetti
Material Science","Polymer Sciences","Medicine Miscellaneus
ISSN journal
09574530
Volume
4
Issue
3
Year of publication
1993
Pages
292 - 295
Database
ISI
SICI code
0957-4530(1993)4:3<292:APRFTF>2.0.ZU;2-#
Abstract
Pyrolytic routes previously developed for the formation of hydroxyapat ite and calciumfluoride were modified and combined for the formation o f hydroxyapatite/fluoroapatite solid solutions. Hereby phenyldichlorop hosphine, calcium nitrate and calcium trifluoroacetate were used as st arting materials. Hydrolysis and oxidation led to a polycondensation a nd enabled the formation of a viscous solution which, by means of dryi ng, could be transformed to an amorphous solid. Calcining of this soli d at temperatures up to 1100-degrees-C led to the formation of hydroxy apatite/fluoroapatite solid solutions.