Thermochemistry of dipotassium calcium octaborate dodecahydrate
文献类型:期刊论文
作者 | Jia, YZ; Li, J; Gao, SY; Xia, SP |
刊名 | THERMOCHIMICA ACTA
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出版日期 | 1999-09-06 |
卷号 | 335期号:1-2页码:1-4 |
关键词 | K2o Center Dot Cao Center Dot 4b(2)o(3)Center Dot 12h(2)o Standard Molar Enthalpy Of Formation Solution Calorimetry Molar Enthalpy Of Solution Aqueous Hydrochloric Acid Solution |
文献子类 | Article |
英文摘要 | The enthalpies of solution of K2O . CaO . 4B(2)O(3). 12H(2)O in approximately 1 mol dm(-3) aqueous hydrochloric acid, and of KCl in aqueous (hydrochloric acid+boric acid+calcium oxide) were determined. Together with the previously determined enthalpies of solution of H3BO3 in approximately 1 mol dm(-3) HCl(aq), and of CaO in aqueous (hydrochloric acid+boric acid), the standard molar enthalpy of formation of -(10308.00+/-6.56) kJ mol(-1) for K2O . CaO . 4B(2)O(3). 12H(2)O was obtained from the standard molar enthalpies of formation of CaO(s), H3BO3(s), KCl(s), and H2O(l). The standard molar entropy of formation of K2O . CaO . 4B(2)O(3). 12H(2)O was calculated from the thermodynamic relation with the standard molar Gibbs free energy of formation of K2O . CaO . 4B(2)O(3). 12H(2)O computed from the group contribution method. (C) 1999 Elsevier Science B.V. All rights reserved. |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000083073100001 |
源URL | [http://ir.isl.ac.cn/handle/363002/6020] ![]() |
专题 | 青海盐湖研究所_青海盐湖研究所知识仓储 中国科学院青海盐湖研究所 |
作者单位 | 1.Lanzhou Univ, Dept Chem, Lanzhou 730000, Peoples R China 2.Chinese Acad Sci, Inst Salt Lakes, Xian Branch, Xian 710043, Peoples R China |
推荐引用方式 GB/T 7714 | Jia, YZ,Li, J,Gao, SY,et al. Thermochemistry of dipotassium calcium octaborate dodecahydrate[J]. THERMOCHIMICA ACTA,1999,335(1-2):1-4. |
APA | Jia, YZ,Li, J,Gao, SY,&Xia, SP.(1999).Thermochemistry of dipotassium calcium octaborate dodecahydrate.THERMOCHIMICA ACTA,335(1-2),1-4. |
MLA | Jia, YZ,et al."Thermochemistry of dipotassium calcium octaborate dodecahydrate".THERMOCHIMICA ACTA 335.1-2(1999):1-4. |
入库方式: OAI收割
来源:青海盐湖研究所
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