Investigation of thermodynamic properties of Co2O3 powder
文献类型:期刊论文
作者 | Nan, ZD; Jiao, QZ; Tan, ZC; Sun, LX |
刊名 | thermochimica acta
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出版日期 | 2003-09-04 |
卷号 | 404期号:1-2页码:245-249 |
关键词 | heat capacity powder of Co2O3 thermodynamic function adiabatic calorimeter TG analysis |
产权排序 | 2;3 |
英文摘要 | the isobaric molar heat capacities of powder of co2o3 were determined by an adiabatic calorimeter in the temperature range from 78 to 350 k. no phase transition takes place in this temperature range. the relationship of c-p,c-m with thermodynamic temperature t was established as c-p,c-m = -5 x 10(-6)t(3) + 0.0026t(2) + 0.0325t + 4.2592 (j k-1 mol(-1)), fitting coefficient r-2 = 0.9996. according to this relationship and the relationships between thermodynamic functions, the thermodynamic functions of powder of c2o3 were derived with 298.15 k as reference temperature. thermal decomposition of co2o3 powder was studied through thermogravimetry (tg). the possible mechanism of the thermal decomposition reaction was suggested according to the tg result. (c) 2003 elsevier science b.v. all rights reserved. |
WOS标题词 | science & technology ; physical sciences |
类目[WOS] | chemistry, analytical ; chemistry, physical |
研究领域[WOS] | chemistry |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000185448300028 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/82531] ![]() |
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 | 1.Liaoning Normal Univ, Dept Chem, Dalian 116029, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Thermochem Lab, Dalian 116023, Peoples R China |
推荐引用方式 GB/T 7714 | Nan, ZD,Jiao, QZ,Tan, ZC,et al. Investigation of thermodynamic properties of Co2O3 powder[J]. thermochimica acta,2003,404(1-2):245-249. |
APA | Nan, ZD,Jiao, QZ,Tan, ZC,&Sun, LX.(2003).Investigation of thermodynamic properties of Co2O3 powder.thermochimica acta,404(1-2),245-249. |
MLA | Nan, ZD,et al."Investigation of thermodynamic properties of Co2O3 powder".thermochimica acta 404.1-2(2003):245-249. |
入库方式: OAI收割
来源:大连化学物理研究所
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