Laboratory study of improving petroleum recovery by changing the wettability between the solid/liquid interface
文献类型:期刊论文
作者 | Bi, ZC; Yu, JY |
刊名 | CHINESE SCIENCE BULLETIN
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出版日期 | 2001-03-01 |
卷号 | 46期号:5页码:372-377 |
关键词 | Wettability Interfacial Tension Mimic Oil Reservoir Oil Recovery |
ISSN号 | 1001-6538 |
英文摘要 | The wettability of the solid powders (silica gel or Kaolin) was measured with the modified Washburn equation indicated as contact angles. The wettability changes for SDBS aqueous solutions on the surface of a silica gel or Kaolin powder were studied. The average aggregation number of the micelle in SDBS aqueous solution was measured by the fluorescence quenching method. Then the oil recovery of n-dodecane on the silica gel or the Kaolin surface was tested. The relationship between the wettability of the powder surface, the critical micelle concentration (CMC) of SDBS aqueous solution, and the mimic oil recovery of the resident oil an time powder surface has been explored. It has been found that the minimum contact angle (most hydrophilic condition) and the maximum oil recovery occurred near the critical micelle concentration (CMC) of SDBS while the interfacial tension between the SDBS solution and n-dodecane was far from ultra-low condition (less than or equal to 10(-3) mN . m(-1)). |
语种 | 英语 |
WOS记录号 | WOS:000168244600005 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iccas.ac.cn/handle/121111/77737] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Bi, ZC |
作者单位 | Chinese Acad Sci, Inst Chem, Ctr Mol Sci, Colloid & Interface Sci Lab, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Bi, ZC,Yu, JY. Laboratory study of improving petroleum recovery by changing the wettability between the solid/liquid interface[J]. CHINESE SCIENCE BULLETIN,2001,46(5):372-377. |
APA | Bi, ZC,&Yu, JY.(2001).Laboratory study of improving petroleum recovery by changing the wettability between the solid/liquid interface.CHINESE SCIENCE BULLETIN,46(5),372-377. |
MLA | Bi, ZC,et al."Laboratory study of improving petroleum recovery by changing the wettability between the solid/liquid interface".CHINESE SCIENCE BULLETIN 46.5(2001):372-377. |
入库方式: OAI收割
来源:化学研究所
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