中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Crystallization habit of calcium carbonate in presence of sodium dodecyl sulfate and/or polypyrrolidone

文献类型:期刊论文

作者Hao, W; Qiang, S; Ying, Z; Wang, DJ; Xu, DF
刊名JOURNAL OF CRYSTAL GROWTH
出版日期2004-01-09
卷号260期号:3-4页码:545-550
关键词Aragonite Calcium Carbonate Calcite Poly(Vinyl Pyrrolidone) Sodium Dodecyl Sulfate
ISSN号0022-0248
DOI10.1016/j.jcrysgro.2003.09.019
英文摘要The synthesis of calcium carbonate (CaCO3) crystals from aqueous solutions containing sodium dodecyl sulfate (SDS), poly(N-vinyl-l-pyrrolidone) (PVP) or SDS/PVP complexes has been performed through a slow titration method. It was found that aragonite and calcite coexisted in the prepared crystals. The formation of aragonite in the precipitation systems without magnesium ions indicates that at ambient temperature ca. 26.0degreesC, initially formed amorphous CaCO3 could also transfer into aragonite in the sedimentary phase, which indicates the controlling factor of organic additives in the nucleation and growth process of CaCO3 crystals. The appearance of hexagonal crystals in the suspensible phase confirmed the hexagonal crystallization cell of vaterite, and revealed the colloidal-dispersion function of the SDS/PVP complex in the crystallization process of CaCO3. (C) 2003 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000187781300042
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/55159]  
专题中国科学院化学研究所
通讯作者Qiang, S
作者单位1.Shandong Univ, Educ Minist, Key Lab Colloid & Interface Chem, Jinan 250100, Peoples R China
2.Chinese Acad Sci, Inst Chem, Ctr Mol Sci,State Key Lab Polymer Phys & Chem, Joint Lab Polymer Sci & Mat, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Hao, W,Qiang, S,Ying, Z,et al. Crystallization habit of calcium carbonate in presence of sodium dodecyl sulfate and/or polypyrrolidone[J]. JOURNAL OF CRYSTAL GROWTH,2004,260(3-4):545-550.
APA Hao, W,Qiang, S,Ying, Z,Wang, DJ,&Xu, DF.(2004).Crystallization habit of calcium carbonate in presence of sodium dodecyl sulfate and/or polypyrrolidone.JOURNAL OF CRYSTAL GROWTH,260(3-4),545-550.
MLA Hao, W,et al."Crystallization habit of calcium carbonate in presence of sodium dodecyl sulfate and/or polypyrrolidone".JOURNAL OF CRYSTAL GROWTH 260.3-4(2004):545-550.

入库方式: OAI收割

来源:化学研究所

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