Synthesized of mesoporous silica hollow spheres with n-myristoylalanine as the template
发表时间:2019-03-11
点击次数:
- 论文类型:
- 期刊论文
- 第一作者:
- Cai L.
- 通讯作者:
- Guo, X.-W.; State Key Laboratory of Fine Chemicals, School of Chemical Engineering, Dalian University of Technology, Dalian 116012, China; email: guoxw@dlut.edu.cn
- 合写作者:
- Liu M.,Zhang A.-F.,Zheng B.,Guo X.-W.
- 发表时间:
- 2009-10-01
- 发表刊物:
- Shiyou Xuebao, Shiyou Jiagong/Acta Petrolei Sinica (Petroleum Processing Section)
- 收录刊物:
- EI、Scopus
- 文献类型:
- J
- 卷号:
- 25
- 期号:
- SUPPL. 2
- 页面范围:
- 19-23
- ISSN号:
- 10018719
- 摘要:
- The hollow silica spheres with the shell of worm-like mesoporous structure were synthesized via emulsion method by using anionic surfactant C14-L-Ala as the template. The samples synthesized at different static kept time and pH value were characterized by means of XRD, SEM, TEM and N2 adsorption. It was revealed that the hollow silica spheres were formed and the surface became smooth with the increase of the static kept time (0-3 h). And the hollow spheres changed to rod-like structure with the pH decreased (pH 10.8-7.3). The formation of TEOS emulsion droplet and the control of hydrolysis condensation speed were the key points of synthesizing mesoporous hollow spheres. The synthesis mechanism of MSHS-C14-A was discussed preliminarily.
- 是否译文:
- 否