中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and Characterization of Basic Magnesium Chloride 5Mg(OH)(2)center dot MgCl2 center dot 3H(2)O

文献类型:期刊论文

作者Pang Yu-Na1,2; Wu Zhi-Ming1,3; Zhou Yuan1; Wang Hong-Bin1,2
刊名CHINESE JOURNAL OF INORGANIC CHEMISTRY
出版日期2010-05-01
卷号26期号:5页码:807-810
关键词Basic Magnesium Chloride Bischofite Hydrothermal Synthesis
文献子类Article
英文摘要Basic magnesium chloride with excellent crystal phase was prepared via hydrothermal synthesis using bischofite from salt lakes and ammonia. The product was obtained by two steps: (1) bischofite reacted with ammonia to form magnesium hydroxide; (2) the thus obtained magnesium hydroxide hydrothermally reacted with bischofite to form basic magnesium chloride, whose properties were characterized by chemical analysis, XRD, SEM and FTIR. The product has a composition of 5Mg(OH)(2)center dot MgCl2 center dot 3H(2)O as suggested by chemical analysis. The XRD pattern of the product can not match well with the standard PDF card, suggesting a new phase of 5Mg(OH)(2)center dot MgCl2 center dot 3H(2)O. The sample has a diameter of 0.4 mu m, a mean length above 24 mu m and an aspect ratio over 60 according to SEM analysis. FTIR. analysis identifies an absorption band of hydrogen bonds O-H stretching vibration at 3 419 cm(-1) and a free water H-O-H bending vibration absorption band at 1 635 cm(-1), respectively. The 5Mg(OH)(2)center dot MgCl2 center dot 3H(2)O prepared by this method features smaller diameter, better crystal phase and higher strength compared to those prepared under atmospheric pressure.
WOS关键词NANORODS
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000278131400012
源URL[http://ir.isl.ac.cn/handle/363002/5934]  
专题青海盐湖研究所_青海盐湖研究所知识仓储
青海盐湖研究所_盐湖资源与化学实验室
作者单位1.Chinese Acad Sci, Qinghai Inst Salt Lakes, Xining 810008, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Qinghai Univ, Inst Chem Technol, Dept Appl Chem, Xining 810016, Peoples R China
推荐引用方式
GB/T 7714
Pang Yu-Na,Wu Zhi-Ming,Zhou Yuan,et al. Preparation and Characterization of Basic Magnesium Chloride 5Mg(OH)(2)center dot MgCl2 center dot 3H(2)O[J]. CHINESE JOURNAL OF INORGANIC CHEMISTRY,2010,26(5):807-810.
APA Pang Yu-Na,Wu Zhi-Ming,Zhou Yuan,&Wang Hong-Bin.(2010).Preparation and Characterization of Basic Magnesium Chloride 5Mg(OH)(2)center dot MgCl2 center dot 3H(2)O.CHINESE JOURNAL OF INORGANIC CHEMISTRY,26(5),807-810.
MLA Pang Yu-Na,et al."Preparation and Characterization of Basic Magnesium Chloride 5Mg(OH)(2)center dot MgCl2 center dot 3H(2)O".CHINESE JOURNAL OF INORGANIC CHEMISTRY 26.5(2010):807-810.

入库方式: OAI收割

来源:青海盐湖研究所

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