H-pi Conjugated Molecule-Based Self-Assembly of Surfactants for Promoting Methane Hydrate Formation | |
Wang, Fei; Guo, Gang; Luo, Sheng-Jun; Guo, Rong-Bo | |
2017-02-01 | |
发表期刊 | ACS SUSTAINABLE CHEMISTRY & ENGINEERING |
卷号 | 5期号:2页码:1408-1415 |
摘要 | Self-assembled structures of the cationic surfactant cetyltrimethylammonium bromide (CTAB) and reactive red-195 dye molecule (RR195) were achieved under the electrostatic interaction between CTAB and RR195 molecules, pi-pi interaction between RR195 molecules, and hydrophobic force between CTAB molecules. The self-assembled structure was named as CTAB@RR195 and used for the first time to promote methane hydrate formation. CTAB@RR195 appeared as cubic structures at 50-100 nm with -SO3-/-SO4- groups on the surface and therefore could provide a large area of solid/liquid interface during methane hydrate formation. As a result, CTAB@RR195 could not only reduce the methane hydrate growth periods from over 40 h when CTAB was used to 2-3 h but could also improve the methane uptake from 0.054 to 0.072 to about 0.108 mol gas/mol water. |
文章类型 | Article |
关键词 | Methane Hydrates Surfactants Sq-assembly Pi-pi Conjugate Promotion Effect |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
DOI | 10.1021/acssuschemeng.6b01909 |
关键词[WOS] | UNSTIRRED GAS/LIQUID SYSTEM ; SODIUM DODECYL-SULFATE ; NATURAL-GAS ; FORMATION KINETICS ; ACTIVATED CARBON ; FROZEN HYDRATE ; GROWTH ; DISSOCIATION ; NANOSPHERES ; MICELLES |
收录类别 | SCI |
语种 | 英语 |
WOS研究方向 | Chemistry ; Engineering |
项目资助者 | National Natural Science Foundation of China(41276143) ; National Science and Technology Pillar Program(20140015) ; Key Research & Development Project of Shandong(2015GSF115037) ; Applied Basic Research Foundation of Qingdao City(14-2-4-21-jch) |
WOS类目 | Chemistry, Multidisciplinary ; Engineering, Chemical |
WOS记录号 | WOS:000393634600021 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qibebt.ac.cn/handle/337004/9314 |
专题 | 工业生物燃气研究组 |
作者单位 | Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Shandong Ind Engn Lab Biogas Prod & Utilizat, Key Lab Biofuels, Qingdao 266101, Shandong, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Fei,Guo, Gang,Luo, Sheng-Jun,et al. H-pi Conjugated Molecule-Based Self-Assembly of Surfactants for Promoting Methane Hydrate Formation[J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING,2017,5(2):1408-1415. |
APA | Wang, Fei,Guo, Gang,Luo, Sheng-Jun,&Guo, Rong-Bo.(2017).H-pi Conjugated Molecule-Based Self-Assembly of Surfactants for Promoting Methane Hydrate Formation.ACS SUSTAINABLE CHEMISTRY & ENGINEERING,5(2),1408-1415. |
MLA | Wang, Fei,et al."H-pi Conjugated Molecule-Based Self-Assembly of Surfactants for Promoting Methane Hydrate Formation".ACS SUSTAINABLE CHEMISTRY & ENGINEERING 5.2(2017):1408-1415. |
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