Chem. J. Chinese Universities ›› 2019, Vol. 40 ›› Issue (12): 2606.doi: 10.7503/cjcu20190394
• Polymer Chemistry • Previous Articles Next Articles
Fei YANG,Xiaoping ZHANG,Chuanxian LI,Bo YAO(),Shutong DAI,Xue XIA,Guangyu SUN
Received:
2019-07-14
Online:
2019-12-04
Published:
2019-12-04
Contact:
Bo YAO
E-mail:ybcy2013@sina.com
Supported by:
CLC Number:
TrendMD:
Fei YANG,Xiaoping ZHANG,Chuanxian LI,Bo YAO,Shutong DAI,Xue XIA,Guangyu SUN. Comb-like Polymeric Pour Point Depressants with Aromatic Pandents and Asphaltenes Synergistically Improve the Flow Behavior of Model Waxy Oils †[J]. Chem. J. Chinese Universities, 2019, 40(12): 2606.
System | Oil sample | Undoped | POM | POMA | POMN |
---|---|---|---|---|---|
Pour point/℃ | MO-1 | 29 | 23 | 23 | 24 |
MO-2 | 20 | 9 | 3 | 5 | |
Yield stress/Pa | MO-1 | 627.20 | 83.35 | 99.89 | 124.08 |
MO-2 | 84.85 | 10.05 | 1.27 | 4.46 |
System | Oil sample | Undoped | POM | POMA | POMN |
---|---|---|---|---|---|
Pour point/℃ | MO-1 | 29 | 23 | 23 | 24 |
MO-2 | 20 | 9 | 3 | 5 | |
Yield stress/Pa | MO-1 | 627.20 | 83.35 | 99.89 | 124.08 |
MO-2 | 84.85 | 10.05 | 1.27 | 4.46 |
Fig.6 DSC curves(A, C) and percentage of precipitated waxy crystals at different temperatures(B, D) of MO-1(A, B) and MO-2(C, D) undoped(a) and doped with POM(b), POMA(c) and POMN(d)
Fig.7 Microscopic characteristics of MO-1(A—D) and MO-2(E—H) undoped(A, E) and doped with 500 mg/kg POM(B, F), POMA(C, G) and POMN(D, H), respectively
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