关于金属含氧酸盐热稳定性的讨论
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卢静, 李大成, 康文君, 李蕾, 王素娜
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Discussion on the Thermal Stabilities of Metallic Oxysalts
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Jing Lu, Dacheng Li, Wenjun Kang, Lei Li, Suna Wang
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表1 部分碳酸盐热分解反应的热力学数据
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| 碳酸盐 | ΔrHm?/(kJ?mol?1) | ΔrSm?/(J?mol?1?K?1) | T计算值/K | T测量值/K | T的相对误差 | | Na2CO3 | 323.0 | 153.9 | 2098 | 2017 | ?3.86% | | BaCO3 | 271.5 | 173.8 | 1562 | 1633 | 4.55% | | CaCO3 | 179.2 | 160.2 | 1119 | 1170 | 4.56% | | MnCO3 | 115.4 | 187.7 | 615 | 618 | 0.48% | | PbCO3 | 88.3 | 151.5 | 583 | 588 | 0.86% | | Ag2CO3 | 81.2 | 167.7 | 484 | 493 | 1.86% |
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