Calorimetric study and thermal analysis of berberine sulphate
文献类型:期刊论文
作者 | Xu, F; Sun, LX; Tan, ZC; Lan, XZ; Yu, P; Zhang, T |
刊名 | journal of thermal analysis and calorimetry
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出版日期 | 2003 |
卷号 | 74期号:1页码:335-340 |
关键词 | berberine sulphate DSC molar heat capacity TG-DTG thermal analysis |
产权排序 | 1;1 |
英文摘要 | the heat capacities of berberine sulphate [(c20h18no4)(2)so4.3h(2)o] were measured from 80 to 390 k by means of an automated adiabatic calorimeter. smoothed heat capacities,{h-t-h-298.15} and {s-t-s-298.15} were calculated. the loss of crystalline water started at about 339.3+/-0.2 k, and its peak temperature was 365.8+/-0.6 k. the peak temperature of decomposition for berberine sulphate was at about 391.4+/-0.4 k by dsc curve. tg-dtg analysis of this material was carried out in temperature range from 310 to 970 k. tg and dsc curves show that there is no melting in the whole heating process. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, analytical ; chemistry, physical |
研究领域[WOS] | chemistry |
关键词[WOS] | temperature heat-capacity |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000186236700030 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/82521] ![]() |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | Chinese Acad Sci, Dalian Inst Chem Phys, Thermochem Lab, Dalian 110623, Peoples R China |
推荐引用方式 GB/T 7714 | Xu, F,Sun, LX,Tan, ZC,et al. Calorimetric study and thermal analysis of berberine sulphate[J]. journal of thermal analysis and calorimetry,2003,74(1):335-340. |
APA | Xu, F,Sun, LX,Tan, ZC,Lan, XZ,Yu, P,&Zhang, T.(2003).Calorimetric study and thermal analysis of berberine sulphate.journal of thermal analysis and calorimetry,74(1),335-340. |
MLA | Xu, F,et al."Calorimetric study and thermal analysis of berberine sulphate".journal of thermal analysis and calorimetry 74.1(2003):335-340. |
入库方式: OAI收割
来源:大连化学物理研究所
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