Effect of anionic surfactant-polymer complexes on the crystallization of calcium carbonate
文献类型:期刊论文
作者 | Wei, H; Shen, Q; Zhao, Y; Zhou, Y; Wang, DJ; Xu, DF |
刊名 | JOURNAL OF CRYSTAL GROWTH
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出版日期 | 2004-03-15 |
卷号 | 264期号:1-3页码:424-429 |
关键词 | Calcium Carbonate Calcite Vaterite Poly(Vinylpyrrolidone) Sodium Dodecylsulfonate Sodium Dodecylbenzenesulfonate |
ISSN号 | 0022-0248 |
DOI | 10.1016/j.jcrysgro.2004.01.001 |
英文摘要 | The synthesis of calcium carbonate (CaCO3) crystals from aqueous solutions containing anion surfactants (sodium dodecylsulfonate (DDS), sodium dodecylbenzenesulfonate (SDBS)) or anionic surfactant-poly(N-vinyt-1-pyrrolidone) (PVP) complexes has been performed by the method of rapid mixing of the solutions of calcium chloride (CaCl2) and sodium carbonate (Na2CO3 followed by 10-h incubation under stirring. Polymorphism. of CaCO3 crystals was observed in different additive systems. In pure anionic surfactant systems, DDS induced the transformation of initially formed amorphous CaCO3 to calcite, while SDBS favored the formation of vaterite as the final product. The addition of PVP into the above two anionic surfactant systems, promoting the formation of supermolecular complexes of surfactant/polymer, resulted in a distinct variation of the morphology of CaCO3 crystals. The polymorphs of CaCO3 are dependent not only on PVP but also on DDS or SDBS concentrations in the complex solution, i.e., anionic surfactants control the crystalline phase, but PVP only changes the crystal shape. (C) 2004 Elsevier B.V. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000220345400066 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://ir.iccas.ac.cn/handle/121111/82157] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Wang, DJ |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Joint Lab Polymer Sci & Mat, State Key Lab Polymer Phys & Chem, Beijing 100080, Peoples R China 2.Shandong Univ, Key Lab Colloid & Interface Chem & Educ Minist, Jinan 250100, Peoples R China |
推荐引用方式 GB/T 7714 | Wei, H,Shen, Q,Zhao, Y,et al. Effect of anionic surfactant-polymer complexes on the crystallization of calcium carbonate[J]. JOURNAL OF CRYSTAL GROWTH,2004,264(1-3):424-429. |
APA | Wei, H,Shen, Q,Zhao, Y,Zhou, Y,Wang, DJ,&Xu, DF.(2004).Effect of anionic surfactant-polymer complexes on the crystallization of calcium carbonate.JOURNAL OF CRYSTAL GROWTH,264(1-3),424-429. |
MLA | Wei, H,et al."Effect of anionic surfactant-polymer complexes on the crystallization of calcium carbonate".JOURNAL OF CRYSTAL GROWTH 264.1-3(2004):424-429. |
入库方式: OAI收割
来源:化学研究所
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