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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ sltmac(金币+1): 谢谢应助,欢迎常来~~ 2011-05-03 12:37:01 sltmac(金币+20, 翻译EPI+1): 欢迎常来~~ 2011-05-05 00:14:19
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In this paper, conventional and unconventional methods to terephthalic acid, all four benzoic acid, cyanuric acid as the bridging ligand Ni (II) coordination polymers were synthesized , and the optimum reaction conditions were explored , IR and UV-VIS-NIR spectral study are applied to determining the obtained reaction compounds. IR spectra of compounds clearly demonstrated the characteristics of all four benzoic acid, UV-VIS-NIR of the spectra showed features of the Ni (II) , therefore, initially speculated that it may be the structure of Ni2 (C10H6O8) (H2O) 2. Meanwhile, we found the temperature, PH value, feeding sequence have a great influence on the reaction in the progress of the exploration of synthesis conditions.Keywords: coordination polymers, IR spectra, UV-VIS-NIR spectroscopy |
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