Study on Interfacial Tension Between Alkanolamide Surfactants of Different Carbon Structure and Daqing Crude Oil
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作者:
Meng, Lingwei
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China Univ Petr, Petr Engn Inst, Qingdao 266555, Shandong, Peoples R ChinaChina Univ Petr, Petr Engn Inst, Qingdao 266555, Shandong, Peoples R China
Meng, Lingwei
[1
]
Kang, Wanli
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机构:
China Univ Petr, Petr Engn Inst, Qingdao 266555, Shandong, Peoples R ChinaChina Univ Petr, Petr Engn Inst, Qingdao 266555, Shandong, Peoples R China
Kang, Wanli
[1
]
Guo, Liming
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China Univ Petr, Petr Engn Inst, Qingdao 266555, Shandong, Peoples R ChinaChina Univ Petr, Petr Engn Inst, Qingdao 266555, Shandong, Peoples R China
Guo, Liming
[1
]
机构:
[1] China Univ Petr, Petr Engn Inst, Qingdao 266555, Shandong, Peoples R China
来源:
2010 ASIA-PACIFIC POWER AND ENERGY ENGINEERING CONFERENCE (APPEEC)
|
2010年
A study was done on the interfacial tension between Daqing crude oil and solutions of alkanolamide surfactants with different carbon chain structures which were made of reproducable plants or animals. These surfactants included plant oil acid diethalkanolamide (POAD), lauric acid diethalkanolamide (LAD), myristic acid diethalkanolamide (MAD), palmic acid diethalkanolamide (PAD) and stearic acid diethalkanolamide (SAD) and their combined systems. The results indicated that the longer the carbon chain, the better the interfacial activity. There is an optimum carbon chain length when the surfactant concentration is low. According to the molecular structure of the alkanolamide surfactant, the mechanism of ultra-low interfacial tension of different systems was discussed. The surfactant with mixed carbon chains promotes tight arrangement of the surfactant molecule at interface. So the interfacial tension characteristics were explained microscopically between different surfactant systems and Daqing crude oil. The effects of sodium chloride on the interfacial tension (between POAD + MAD surfactant with Daqing crude oil) were discussed. The higher the surfactant concentration of the POAD + MAD system, the higher the sodium chloride concentration was needed to reach ultra- low interfacial tension.
机构:
Chinese Acad Sci, Inst Porous Flow & Fluid Mech, Langfang 065007, Peoples R China
Chinese Acad Sci, Grad Univ, Beijing 100190, Peoples R ChinaChinese Acad Sci, Inst Porous Flow & Fluid Mech, Langfang 065007, Peoples R China
Cui Maolei
Ding Yunhong
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机构:
PetroChina Res Inst Petr Exploitat & Dev Langfang, Langfang 065007, Peoples R ChinaChinese Acad Sci, Inst Porous Flow & Fluid Mech, Langfang 065007, Peoples R China
机构:
East China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
East China Univ Sci & Technol, Inst Appl Chem, Shanghai 200237, Peoples R China
Engn Res Ctr Microbial Enhanced Energy Recovery, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
Gao, Cheng-Long
Gang, Hong-Ze
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机构:
East China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
East China Univ Sci & Technol, Inst Appl Chem, Shanghai 200237, Peoples R China
Engn Res Ctr Microbial Enhanced Energy Recovery, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
Gang, Hong-Ze
Liu, Jin-Feng
论文数: 0引用数: 0
h-index: 0
机构:
East China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
East China Univ Sci & Technol, Inst Appl Chem, Shanghai 200237, Peoples R China
Engn Res Ctr Microbial Enhanced Energy Recovery, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
Liu, Jin-Feng
Mu, Bo-Zhong
论文数: 0引用数: 0
h-index: 0
机构:
East China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
East China Univ Sci & Technol, Inst Appl Chem, Shanghai 200237, Peoples R China
Engn Res Ctr Microbial Enhanced Energy Recovery, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
Mu, Bo-Zhong
Yang, Shi-Zhong
论文数: 0引用数: 0
h-index: 0
机构:
East China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
East China Univ Sci & Technol, Inst Appl Chem, Shanghai 200237, Peoples R China
Engn Res Ctr Microbial Enhanced Energy Recovery, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
机构:
Chinese Acad Sci, Inst Porous Flow & Fluid Mech, Langfang 065007, Peoples R China
Chinese Acad Sci, Grad Univ, Beijing 100190, Peoples R ChinaChinese Acad Sci, Inst Porous Flow & Fluid Mech, Langfang 065007, Peoples R China
Cui Maolei
Ding Yunhong
论文数: 0引用数: 0
h-index: 0
机构:
PetroChina Res Inst Petr Exploitat & Dev Langfang, Langfang 065007, Peoples R ChinaChinese Acad Sci, Inst Porous Flow & Fluid Mech, Langfang 065007, Peoples R China
机构:
East China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
East China Univ Sci & Technol, Inst Appl Chem, Shanghai 200237, Peoples R China
Engn Res Ctr Microbial Enhanced Energy Recovery, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
Gao, Cheng-Long
Gang, Hong-Ze
论文数: 0引用数: 0
h-index: 0
机构:
East China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
East China Univ Sci & Technol, Inst Appl Chem, Shanghai 200237, Peoples R China
Engn Res Ctr Microbial Enhanced Energy Recovery, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
Gang, Hong-Ze
Liu, Jin-Feng
论文数: 0引用数: 0
h-index: 0
机构:
East China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
East China Univ Sci & Technol, Inst Appl Chem, Shanghai 200237, Peoples R China
Engn Res Ctr Microbial Enhanced Energy Recovery, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
Liu, Jin-Feng
Mu, Bo-Zhong
论文数: 0引用数: 0
h-index: 0
机构:
East China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
East China Univ Sci & Technol, Inst Appl Chem, Shanghai 200237, Peoples R China
Engn Res Ctr Microbial Enhanced Energy Recovery, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
Mu, Bo-Zhong
Yang, Shi-Zhong
论文数: 0引用数: 0
h-index: 0
机构:
East China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China
East China Univ Sci & Technol, Inst Appl Chem, Shanghai 200237, Peoples R China
Engn Res Ctr Microbial Enhanced Energy Recovery, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China