中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Fang Yan1; Zhu Fayan1,2; Tao Song1,2; Xu Sha1,2
刊名RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A
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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