体外合成二水草酸钙及其失水过程的热重分析研究 |
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引用本文: | 陶菲,陈安良. 体外合成二水草酸钙及其失水过程的热重分析研究[J]. 广州化工, 2011, 39(15) |
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作者姓名: | 陶菲 陈安良 |
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作者单位: | 武汉理工大学理学院化学系,湖北武汉,430070 |
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摘 要: | 通过体外矿化合成一水草酸钙(COM)和二水草酸钙(COD)晶体,并用XRD和SEM进行表征。同时同步热重分析研究二水草酸钙失水过程的特点。结果表明:COD首先失去的是配位结合水,随着温度的进一步升高,失去晶格结合水。同时进一步验证该热重分析方法可定量分析COD真实的含水量的。
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关 键 词: | 热重分析 一水草酸钙 二水草酸钙 结合水 |
Thermal Analysis of Vitro Synthesis of COD and its Water Loss |
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Abstract: | Calcium oxalate monohydrate and calcium oxalate dihydrate(COD) crystals were sythesized by mineralization in vitro,which were characterized via XRD and SEM.Meanwhile,application of simultaneous thermal analysis proved that COD water loss was first of coor |
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Keywords: | thermal analysis COM COD bound water |
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