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題 名 | Thermal Degradation Studies of Complexes of a Derivative of Phenhomazine (Dibenzo[b,f][1:5]diazocine-6:12-dione (PHZD)) by Thermoanalytical Techniques |
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作 者 | Saeed-ur-Rehman; Arshad,Muhammad; Ahmad,Masood; Masud,Khalid; Ghani,Abdul; Arshad,Nasima; Qureshi,Ammad Hussain; Ghauri,Sohail Akhtar; | 書刊名 | Journal of the Chinese Chemical Society |
卷 期 | 47:3 2000.06[民89.06] |
頁 次 | 頁501-508 |
分類號 | 346.05 |
關鍵詞 | 熱裂解; 過渡金屬; PHZD; Transition metals; Thermal degradation; |
語 文 | 英文(English) |
英文摘要 | Some of the bis-complexes of a derivative of phenhomazine (dibenzo[b,f][1:5]diazocine-6:12-dione; PHZD) with Ni(II), Cu(II), Co(II), Cd(II), Zn(II) and Hg(II) of the general formula M(PHZD)2X2 [where X = Cl, Br and I], were prepared and identified. These complexes have been characterised on the basis of elemental analysis, and spectroscopic, magnetic and conductance data. The thermal mode of decomposition and thermal stability of these complexes was investigated on the basis of the respective thermal curves in a static air atmosphere. The thermoanalytical investigations indicate that these complexes undergo two-step changes as temperature is raised, except for Cd(II) and Hg(II) complexes, with the formation of metal oxides as end product. The degradation mechanism of the complexes has also been proposed. |
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