Combustion energies of hippuric acid and acetanilide
文献类型:期刊论文
作者 | An, XW; He, LL; Wu, SX; Hu, RZ |
刊名 | CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE
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出版日期 | 2003-02-01 |
卷号 | 24期号:2页码:329-331 |
关键词 | Energy Of Combustion Hippuric Acid Acetanilide Reference Material Rotating-bomb Calorimeter |
ISSN号 | 0251-0790 |
英文摘要 | A new precision rotating-bomb calorimeter has been built. It can be operated in the isoperibol or in the adiabatic mode. The data of the measured temperature could be collected automatically by a microcomputer and the result of determination could be calculated by using appropriate software. In the isoperibol mode, the apparatus was calibrated by using NBS39i benzoic acid with a standard deviation of the mean of +/- 0. 006%. The combustion energies of hippuric acid and acetanilide have been determined to be -(23 542.7 +/- 0. 9) J/g and -(31 245. 8 +/- 2. 4) J/g(mean and its standard deviation) respectively. The uncertainties of these results were estimated as twice the overall standard deviation of mean, to be +/-4. 5 J/g and +/-7. 5 J/g, respectively. These results are in agreement with the recommended values. The properties of the two compounds as the reference materials for combustion calorimetry concerning compounds containing C, H, O and N with a low nitrogen content have been discussed. |
语种 | 英语 |
WOS记录号 | WOS:000182543000033 |
出版者 | HIGHER EDUCATION PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/79653] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | An, XW |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Beijing 100080, Peoples R China 2.Xian Modern Chem Res Inst, Xian 760065, Peoples R China |
推荐引用方式 GB/T 7714 | An, XW,He, LL,Wu, SX,et al. Combustion energies of hippuric acid and acetanilide[J]. CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,2003,24(2):329-331. |
APA | An, XW,He, LL,Wu, SX,&Hu, RZ.(2003).Combustion energies of hippuric acid and acetanilide.CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE,24(2),329-331. |
MLA | An, XW,et al."Combustion energies of hippuric acid and acetanilide".CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE 24.2(2003):329-331. |
入库方式: OAI收割
来源:化学研究所
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