中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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