Synergistic Polymer–Surfactant-Complex Mediated Colloidal Interactions and Deposition

2020 ◽  
Vol 12 (12) ◽  
pp. 14518-14530 ◽  
Author(s):  
Helya Najafi ◽  
Huda A. Jerri ◽  
Valentina Valmacco ◽  
Matthew G. Petroff ◽  
Christopher Hansen ◽  
...  
e-Polymers ◽  
2006 ◽  
Vol 6 (1) ◽  
Author(s):  
Isamu Akiba ◽  
Hiroyasu Masunaga ◽  
Shouichi Murata ◽  
Kanako Sasaki

AbstractIt was found that a comb-like complex consisting of poly[2-(N,Ndimethylamino) ethyl acrylate] (PDAEA) and p-dodecylbenzene sulfonic acid (DBSA) formed mesomorphically ordered lamellar phase at room temperature where PDAEA and DBSA are in molten state. The lamellar phase shows optical anisotropy, although the individual components are always isotropic. In addition it is found that the optical anisotropy of the PDAEA-DBSA complex completely disappears with accompanying order-disorder transition of the lamellar morphology with elevating temperature.


2011 ◽  
Vol 24 (3) ◽  
pp. 348-352 ◽  
Author(s):  
Pabitra Kumar Paul ◽  
Syed Arshad Hussain ◽  
Debajyoti Bhattacharjee ◽  
Mrinal Pal

2015 ◽  
Vol 789-790 ◽  
pp. 7-14 ◽  
Author(s):  
Hayder A. Abdulbari ◽  
Esmail A.M. Basheer ◽  
Ainoon Shabrin ◽  
Wafaa Kamil Mahmood

Polymers-Surfactant complex efficacy in reducing the drag is of an interest subject in drag reduction research. Turbulent drag reduction (DR) efficiency of Sodium Polystyrene Sulfonate (NaPSS) sodium Alkylbenzene sulfonate complex was studied in a rotating disk apparatus. The solution complex was prepared by varying the concentration of the polymer between 100 to 1200 ppm and the surfactant between 100 to 700ppm. Measurement of torque values were recorded for each sample. The NaPSS (Sodium Polystyrene Sulfante) was found to have an ability to reduce the drag in the turbulent flow. A significant improvement was recorded for the addition of tiny amount of surfactant to the polymer system compare to the pure polymer drag reduction. At high surfactant concentration, it was found that the polymer drag ability decrease. The polymer was degraded when it is subjected to a high shear stress. The degredation resistance was increased by the addation of the surfactant to the polymer solution at concentration range of 100ppm to 400ppm of surfactant.


2018 ◽  
Vol 444 ◽  
pp. 399-406 ◽  
Author(s):  
Jingjing Cao ◽  
Ziyuan Wang ◽  
Xianhou Yang ◽  
Jing Tu ◽  
Ronglan Wu ◽  
...  

2016 ◽  
Vol 19 (3) ◽  
pp. 669-685 ◽  
Author(s):  
Mohamad Amran Mohd Salleh ◽  
Musaab K. Rashed ◽  
Hayder A. Abdulbari ◽  
M. Halim Shah Ismail

2018 ◽  
Vol 111 ◽  
pp. 142-152 ◽  
Author(s):  
Maria Terezinha França ◽  
Rafael Nicolay Pereira ◽  
Manoela Klüppel Riekes ◽  
Juliana Munari Oliveira Pinto ◽  
Hellen Karine Stulzer

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