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![]() |
刊名 | CHINESE JOURNAL OF INORGANIC CHEMISTRY
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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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