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THERMAL ANALYSIS OF Fe (II), Ni (II) AND Cu (II) CHELATES OF SOME TRIAZINE DERIV ATIVES


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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)

HEC Recognition History
Category From To
Y 2023-07-01 2024-09-30
Y 2022-07-01 2023-06-30
Y 2021-07-01 2022-06-30
Y 2020-07-01 2021-06-30
Y 1900-01-01 2005-06-30

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.

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Abstract

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.


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