Structure of aqueous sodium metaborate solutions: X-ray diffraction study
文献类型:期刊论文
作者 | Zhou Yongquan1,2; Fang Chunhui1![]() |
刊名 | RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A
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出版日期 | 2012-08-01 |
卷号 | 86期号:8页码:1236-1244 |
关键词 | Sodium Metaborate X-ray Diffraction Solution Structure Aqueous Solution Rdf |
文献子类 | Article |
英文摘要 | A structural analysis of aqueous sodium metaborate solutions (NaBo(2) center dot nH(2)O, n = 10, 15, 20) at 298 +/- 0.5 K by a rapid liquid theta-theta X-ray diffractometry with a highly effective X'celerator detector is reported in present paper. The radial distribution functions (RDF) and theoretical partial radial distribution functions for B-O, O-O, Na-O, Na-B, and Na-Na atom pairs were obtained from precisely diffraction data processing. Structure of aqueous sodium metaborate solutions was given through model calculation and described in three different items: hydrated sodium ion, hydrated metaborate ion and ion association. Effects of concentration on the structure of the solutions were discussed in detail. The mechanisms of ion aggregation and the formation of crystal nuclei in the solution are proposed. The results show that a clear picture of the structure of aqueous sodium metaborate solution has been acquired. |
WOS关键词 | BORATE ION-PAIRS ; BORIC-ACID ; PRESSURE ; 25-DEGREES-C ; PENTABORATE ; WATER |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000305806400010 |
源URL | [http://ir.isl.ac.cn/handle/363002/5558] ![]() |
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.Chinese Acad Sci, Qinghai Inst Salt Lakes, CAS Key Lab Salt Lake Resources & Chem, Qinghai Xining 810008, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou Yongquan,Fang Chunhui,Fang Yan,et al. Structure of aqueous sodium metaborate solutions: X-ray diffraction study[J]. RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A,2012,86(8):1236-1244. |
APA | Zhou Yongquan,Fang Chunhui,Fang Yan,Zhu Fayan,Tao Song,&Xu Sha.(2012).Structure of aqueous sodium metaborate solutions: X-ray diffraction study.RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A,86(8),1236-1244. |
MLA | Zhou Yongquan,et al."Structure of aqueous sodium metaborate solutions: X-ray diffraction study".RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A 86.8(2012):1236-1244. |
入库方式: OAI收割
来源:青海盐湖研究所
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