DefinePK hosts the largest index of Pakistani journals, research articles, news headlines, and videos. It also offers chapter-level book search.
Title: THERMAL ANALYSIS OF Fe (II), Ni (II) AND Cu (II) CHELATES OF SOME TRIAZINE DERIV ATIVES
Authors: A.A.M. BELAL
Journal: Pakistan Journal of Scientific and Industrial Research (Series B: Biological Sciences)
Publisher: PCSIR Scientific Information Centre
Country: Pakistan
Year: 1994
Volume: 37
Issue: 11
Language: English
Keywords: Thermal analysisFe(II)Ni(I1)Cu(ll)Triazine derivatives.
The thermal analysis ofFe(II), Ni(IJ) and Cu(lI) complexes with 1,3,5- trimethyl hexahydro-triazine (TMAZ) and1,4,7- triazacyclononane (TACN) were studied by microanalysis, TG and DTA techniques. Metal - TMAZ complexesshow somewhat similarTG and DTA profiles when heated in Nz atmosphere. An endothermic peak appears in the range60-130°C which attributed to liberation of the organic ligand. TACN complexes show exothermic peak in the range 200-245°C proceded to endothermic peak for dehydration of metal chelates in the range 125-155°C. The exothermic peak,corresponding to rapid mass-loss in TG curves, which may be due to oxidation reduction reaction. A relative thermalstability of metal complexes is reported.
Loading PDF...
Loading Statistics...