Synthesis and Aggregation Behavior of a Hexameric Quaternary Ammonium Surfactant

Langmuir ◽  
2011 ◽  
Vol 27 (17) ◽  
pp. 10570-10579 ◽  
Author(s):  
Yaxun Fan ◽  
Yanbo Hou ◽  
Junfeng Xiang ◽  
Defeng Yu ◽  
Chunxian Wu ◽  
...  
2017 ◽  
Vol 230 ◽  
pp. 329-336 ◽  
Author(s):  
Hongmao Fu ◽  
Yunling Li ◽  
Yongbo Song ◽  
Jun Li ◽  
Zhifei Wang ◽  
...  

2014 ◽  
Vol 50 (93) ◽  
pp. 14658-14661 ◽  
Author(s):  
Xiaochun Zhu ◽  
Roderigh Rohling ◽  
Georgy Filonenko ◽  
Brahim Mezari ◽  
Jan P. Hofmann ◽  
...  

2012 ◽  
Vol 66 (4) ◽  
pp. 810-815 ◽  
Author(s):  
Y. B. Zhou ◽  
L. Chen ◽  
X. Q. Wang ◽  
Y. X. Xu ◽  
J. Lu

Removal of phenanthrene (PHE) from aqueous solution by adsorption onto quaternary ammonium surfactant modified peat was studied. The results show that surfactant modification enhanced the PHE adsorption capacity of peat. Low temperature and neutral pH favored PHE adsorption. Peat modified with long carbon chain surfactant performed better than peat modified with short carbon chain surfactant. The magnitude of PHE adsorption capacity followed the order of MP-HPB>MP-HTAB>MP-TBAB>RP, ranged from 924 to 1,228 μg g−1. A negative trend between adsorption capacity (y) and (O+N)/C ratio of biosorbent (x) was observed (y = −1,369.6x + 2,176), which confirmed the negative effect of polarity on polycyclic aromatic hydrocarbon (PAH) removal. The study provides a guide to modify raw materials to enhance adsorption of hydrophobic organics.


2020 ◽  
Vol 69 (9) ◽  
pp. 1021-1030
Author(s):  
TianXu Gao ◽  
Chi Ma ◽  
Na Wang ◽  
Zhuo Guo ◽  
Ying Shi ◽  
...  

2005 ◽  
Vol 127 (18) ◽  
pp. 6780-6787 ◽  
Author(s):  
Shaodian Shen ◽  
Alfonso E. Garcia-Bennett ◽  
Zheng Liu ◽  
Qingyi Lu ◽  
Yifeng Shi ◽  
...  

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