Heat capacities and excess enthalpies of the (N-hexylisoquinolinium thiocyanate ionic liquid+water) binary systems

2012 ◽  
Vol 55 ◽  
pp. 144-150 ◽  
Author(s):  
Marta Królikowska ◽  
Kamil Paduszyński ◽  
Tadeusz Hofman ◽  
Jerzy Antonowicz
1998 ◽  
Vol 43 (1) ◽  
pp. 112-116 ◽  
Author(s):  
Pilar Brocos ◽  
Encina Calvo ◽  
Alfredo Amigo ◽  
Ramón Bravo ◽  
Mercedes Pintos ◽  
...  

2011 ◽  
Vol 56 (5) ◽  
pp. 1840-1846 ◽  
Author(s):  
Yoshito Nakata ◽  
Kimio Kohara ◽  
Kazuhiko Matsumoto ◽  
Rika Hagiwara

Langmuir ◽  
2006 ◽  
Vol 22 (22) ◽  
pp. 9375-9379 ◽  
Author(s):  
Geoffrey M. Spinks ◽  
Chang Kee Lee ◽  
Gordon G. Wallace ◽  
Sun I. Kim ◽  
Seon Jeong Kim

2006 ◽  
Vol 915 ◽  
Author(s):  
Chang Kee Lee ◽  
Sang Jun Park ◽  
Seong Gil Yoon ◽  
Kwang Min Shin ◽  
Su Ryon Shin ◽  
...  

AbstractThe swelling behavior of chitosan hydrogels in ionic liquid–water binary systems was studied using hydrophilic room-temperature ionic liquids (RTILs) to elucidate the swelling properties of chitosan hydrogels. It was confirmed that chitosan hydrogels are much stiffer after immersing in a pure RTIL because the water existing inside the chitosan polymer network is extracted into the RTIL. The pH of the binary system changes when the RTIL is in contact with water. The chitosan hydrogels were fully dissociated at a 90% water content in the BMI-BF4-water binary system. The equilibrium binary system content behavior of the chitosan hydrogels depended upon the amount of free water present. The water behavior in a pure RTIL was examined using differential scanning calorimetry.


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