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
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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 |
DOI | 10.1016/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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