| 12-钨磷酸希土盐DMF、DMSO加合物的合成、性质及其热分解动力学常数研究 |
| SYNTHESIS, CHARACTERIZATION AND THERMOANALYSIS OF THE DMF, DMSO ADDUCTS OF LnPW12O40·xH2O (Ln=Y, La, Nd, Sm, Gd, Dy, Ho, Yb) |
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| 摘要: 合成了8种钨磷酸希土盐LnPW12O40·xH2O(Ln=Y、La、Nd、Sm、Gd、Dy、Ho、Yb)的DMF、DMSO加合物,对加合物进行了组成分析,通过IR光谱、TG-DTA曲线对加合物进行了性质表征,并着重研究了加合物热分解过程的动力学,给出了热分解反应级数n和活化能E. |
| 关键词: 加合物 希土 钨杂多酸盐 |
| 基金项目: |
| Abstract: Eight kinds of rare earth metal salts of 12-tungstophosphoric acid and their sixteen kinds of DMF or DMSO adducts were synthesized.The adducts were characterized through IR and TG-DTA curves.The thcrmo-dissociation reaction orders and energy of activation of the adducts were given. |
| Keywords: adduct rare earth heteropoly tungstate |
| 投稿时间：1992-01-18 |
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| 秦合法,朱思三,谢高阳,顾翼东.12-钨磷酸希土盐DMF、DMSO加合物的合成、性质及其热分解动力学常数研究[J].无机化学学报,1993,9(2):199-203. |
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