配合物[Sm（C7H5O3）2（C4H6NO2S）]·2H2O的热化学研究

来源 :中国稀土学报 | 被引量 : 0次 | 上传用户：zhouchaowenit

【摘要】

：

将六水氯化钐,水杨酸与硫代脯氨酸3种物质一起反应,制得了一种新的稀土三元固体配合物[Sm（C7H5O3）2（C4H6NO2S）].2H2O（s）。通过红外光谱、热重差热分析、元素分析等手段确定了其结构

【作者】

：

杨德俊李旭李强国肖圣雄张应军黄熠

【机构】

：

湘南学院化学与生命科学系

【出处】

：

中国稀土学报

【发表日期】

：

2008年6期

【关键词】

：

稀土配合物六水氯化钐硫代脯氨酸水杨酸热化学 rare earths complex samarium chloride six-hydrate t

【基金项目】

：

湖南省教育厅资助课题（04C635）和湖南省自然科学基金资助课题（08JJ3014）

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论文部分内容阅读

将六水氯化钐,水杨酸与硫代脯氨酸3种物质一起反应,制得了一种新的稀土三元固体配合物[Sm（C7H5O3）2（C4H6NO2S）].2H2O（s）。通过红外光谱、热重差热分析、元素分析等手段确定了其结构与组成。在常压、298.15 K下,分别测定了六水氯化钐、水杨酸、硫代脯氨酸和该配合物在混合溶剂（二甲亚砜∶乙醇∶3 mol.L-1HCl=1∶1∶1）中的溶解焓,并根据热化学原理得出了298.15 K时配合物[Sm（C7H5O3）2（C4H6NO2S）].2H2O（s）的标准摩尔生成焓ΔfHmΘ=（-291

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配合物[Sm（C7H5O3）2（C4H6NO2S）]·2H2O的热化学研究

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