中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nucleation and morphology of sodium molybdate dihydrate from NaOH solution

文献类型:期刊论文

作者Liu, Yan1; Zou, Xingwu2,3; Duan, Dongping1; Luo, Lijie4; Chen, Siming1; Zhong, Li1
刊名JOURNAL OF CRYSTAL GROWTH
出版日期2019-01-15
卷号506页码:102-107
关键词Crystal morphology Nucleation Sodium molybdate dihydrate Induction time Growth mechanism
ISSN号0022-0248
DOI10.1016/j.jcrysgro.2018.10.006
英文摘要The induction time for sodium molybdate dihydrate crystallization from NaOH solution at 40 degrees C and 60 degrees C was investigated by experiment and the primary nucleation was also identified according to the classical nucleation theory. The bipyramidal truncated crystals and the nearly rectangular parallelepiped crystals were obtained at high supersaturation and low supersaturation, respectively. The interfacial free energy, surface entropy factor, critical nucleation free energy, critical nucleus size and critical nucleation molecular number of bipyramidal truncated crystals were conducted. The nearly rectangular parallelepiped crystals are considered more stable than the bipyramidal truncated crystals, and high supersaturation and high temperature are more conducive to nucleation of sodium molybdate dihydrate crystals. Finally, the normal growth mechanism for Na2MoO4 center dot 2H(2)O crystallization was identified with various models and the surface entropy factor.
WOS关键词GROWTH-MECHANISM ; INDUCTION TIME ; PRECIPITATION ; PHOSPHATE ; SYSTEM
WOS研究方向Crystallography ; Materials Science ; Physics
语种英语
WOS记录号WOS:000449709600017
出版者ELSEVIER SCIENCE BV
源URL[http://ir.ipe.ac.cn/handle/122111/26583]  
专题中国科学院过程工程研究所
通讯作者Liu, Yan
作者单位1.Chinese Acad Sci, Inst Proc Engn, Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Qinghai Inst Salt Lakes, Key Lab Comprehens & Highly Efficient Utilizat Sa, Xining 810008, Qinghai, Peoples R China
3.Qinghai Engn & Technol Res Ctr Comprehens Utiliza, Xining 810008, Qinghai, Peoples R China
4.Hainan Univ, Coll Mat & Chem Engn, Haikou 570228, Hainan, Peoples R China
推荐引用方式
GB/T 7714
Liu, Yan,Zou, Xingwu,Duan, Dongping,et al. Nucleation and morphology of sodium molybdate dihydrate from NaOH solution[J]. JOURNAL OF CRYSTAL GROWTH,2019,506:102-107.
APA Liu, Yan,Zou, Xingwu,Duan, Dongping,Luo, Lijie,Chen, Siming,&Zhong, Li.(2019).Nucleation and morphology of sodium molybdate dihydrate from NaOH solution.JOURNAL OF CRYSTAL GROWTH,506,102-107.
MLA Liu, Yan,et al."Nucleation and morphology of sodium molybdate dihydrate from NaOH solution".JOURNAL OF CRYSTAL GROWTH 506(2019):102-107.

入库方式: OAI收割

来源:过程工程研究所

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