中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of Anhydrous Magnesium Chloride from Magnesia

文献类型:期刊论文

作者Zhang, Zhimin1,2; Lu, Xuchen1,3; Yang, Suping1,2; Pan, Feng1,2
刊名INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
出版日期2012-07-25
卷号51期号:29页码:9713-9718
关键词THERMAL-DECOMPOSITION
ISSN号0888-5885
通讯作者Lu, XC
英文摘要High-purity anhydrous magnesium chloride was prepared by using magnesia and ammonium chloride as reactants, alumina as covering agent. The process was characterized by X-ray diffraction and thermogravimetric and differential scanning calorimetry analysis. The reaction mechanism involved in the process was proposed and discussed. In addition, the effects of molar ratio of ammonium chloride to magnesia, thickness of the covering agent (alumina), reaction temperature, and reaction time on the purity of anhydrous magnesium chloride were investigated. The content of magnesia in anhydrous magnesium chloride was achieved 0.014% under the optimum conditions: ammonium chloride and magnesia with the molar ratio of NH4Cl:MgO = 5:1 were mixed evenly. Alumina with the thickness of 1.1 cm was used as a covering agent. The mixture was maintained at 450 degrees C for 1.5 h for the complete reaction, and then calcined at 700 degrees C for 0.5 h to obtain well-sintered anhydrous magnesium chloride.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Chemical
研究领域[WOS]Engineering
关键词[WOS]THERMAL-DECOMPOSITION
收录类别SCI
语种英语
WOS记录号WOS:000306725400002
公开日期2013-10-16
版本出版稿
源URL[http://ir.ipe.ac.cn/handle/122111/3552]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.United Res Ctr Resource & Mat, Wuhai 016000, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhimin,Lu, Xuchen,Yang, Suping,et al. Preparation of Anhydrous Magnesium Chloride from Magnesia[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2012,51(29):9713-9718.
APA Zhang, Zhimin,Lu, Xuchen,Yang, Suping,&Pan, Feng.(2012).Preparation of Anhydrous Magnesium Chloride from Magnesia.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,51(29),9713-9718.
MLA Zhang, Zhimin,et al."Preparation of Anhydrous Magnesium Chloride from Magnesia".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 51.29(2012):9713-9718.

入库方式: OAI收割

来源:过程工程研究所

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