一些晶态层状有机-无机混合磷酸锆的制备、表征和层间距分析
Preparation, Characterization and Interlayer Spacing Analysis of Some Layered Zirconium Phosphonate-Phosphate
作者单位
马学兵 西南师范大学化学化工学院, 重庆400715 
傅相锴 西南师范大学化学化工学院, 重庆400715 
李龙芹 西南师范大学化学化工学院, 重庆400715 
陈静蓉 西南师范大学化学化工学院, 重庆400715 
摘要: 
关键词: N-吗啉亚甲基膦酸-磷酸氢锆  N,N-二乙酸亚氨基亚甲基膦酸-磷酸氢锆  制备  表征
基金项目: 国家自然科学基金;中国石化总公司石油化工科学院联合资助项目(No.29473144).
Abstract: The crystalline layered and amorphous samples of Zr(HPO4)[O3PCH2N(CH2CO2H)2]·nH2O(n=1,2)(c-or a-ZPPMIDA) and Zr(HPO4)[O3PCH2N(CH2CH2)2O]· nH2O)(n=1,2) (c- or a-ZPMMPA) were prepared with zirconium oxychloride, sodium dihydrogen phosphate and H2O3PCH2N(CH2CH2)2O(MMPA) or H2O3PCH2N(CH2CO2H)2(PMIDA) in the presence or absence of hydrofluoric acid for the first time.The samples were comparatively characterized by XRD,IR, TG-DTAand elemental analysis. The interlayer spacings of c-ZPPMIDAand c-ZPMMPA were also measured and calculated. XRDresults showed that interlayer spacings of c- ZPMMPA and c-ZPPMIDA were 16.055Å and 15.384Å respectively. The similar structure Zr[(O3PCH2)2NCH2 CO2H]· H2O(ZGDMP) were used to analytically compare with c-ZPMMPA and c-ZPPMIDA. The influences of distribution and rigidity of organic groups on the interlayer spacing were discussed.
Keywords: zirconium  N-morpholinylmethylphosphonate-phosphate  zirconium  (N,N-diacetic  acid)iminomethylphosphonate-phosphate  preparation  characterization
投稿时间:2000-07-05 修订日期:2000-09-20
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马学兵,傅相锴,李龙芹,陈静蓉.一些晶态层状有机-无机混合磷酸锆的制备、表征和层间距分析[J].无机化学学报,2001,17(1):123-128.
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