|
Type |
Poster Presentation |
Area |
Polymer Chemistry |
Room No. |
Exhibition Hall 2 |
Time |
4월 19일 (금요일) 11:00~12:30 |
Code |
POLY.P-44 |
Subject |
Development of low MW styrene maleic anhydride copolymers as asphaltene dispersants |
Authors |
Joon-Seop Kim*, Ki - Cheol Song1 Department of Polymer Science and Engineering, Chosun University, Korea 1Department of Renewable Energy Convergence, Chosun University, Korea |
Abstract |
In this study, the effect of partially amidized styrene maleic anhydride (SMA) copolymer (MW = 7500, S/MA = 2/1) on asphaltene dispersion was investigated. Since the asphaltenes were known to interact with the polar functional group such as -OH or –COOH, we conducted ring-opening reaction of the MA units of the SMA copolymer partly or fully using octadecylamine, decylamine and trioctylamine with aliphatic chains, pyridine and aniline with aromatic rings. The modification of the SMA copolymers resulted in the various polarity of the SMA copolymer. With these systematically prepared SMA dispersants, we could understand the effects of SMA polarity on the improvement of dispersibility of asphaltenes |
E-mail |
rlcjfcjfrl@naver.com |
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