Rate of Swelling of Sodium Polyacrylate

Author(s):  
Ikuko Ogawa ◽  
Hideki Yamano ◽  
Kinjiro Miyagawa
Keyword(s):  
2009 ◽  
Vol 171 (1-3) ◽  
pp. 335-339 ◽  
Author(s):  
A. Ewecharoen ◽  
P. Thiravetyan ◽  
E. Wendel ◽  
H. Bertagnolli

2011 ◽  
Vol 389 (1-3) ◽  
pp. 149-157 ◽  
Author(s):  
Deng Deng ◽  
Volodymyr Boyko ◽  
Sabrina Montero Pancera ◽  
Tharwat Tadros

1998 ◽  
Vol 31 (4) ◽  
pp. 551-557 ◽  
Author(s):  
Shoichi Morohashi ◽  
Masashi Takaoka ◽  
Tetsuya Yamamoto ◽  
Kazuhiro Hoshino

1997 ◽  
Vol 8 (6) ◽  
pp. 351-354
Author(s):  
Hidemasa Yamaguchi ◽  
Mituyoshi Kawano ◽  
Sugawa-Katayama Yohko ◽  
Kousuke Kusuda

Polymer ◽  
2003 ◽  
Vol 44 (23) ◽  
pp. 7131-7141 ◽  
Author(s):  
Ralf Schweins ◽  
Jutta Hollmann ◽  
Klaus Huber

2004 ◽  
Vol 4 (1) ◽  
pp. 64
Author(s):  
Z. A. Noor Fadzlina ◽  
T. T. Teng ◽  
M. Abdul Rahman

The densities of the binary aqueous solutions of sodium polyacrylate (NaPM) at 20°C, 25°C, and 300C up to 0.17 m and LiCI at 25°C and 300C up to 3.13 m were measured using a vibrating tube digital densitimeter. The measured experimental data were then fitted to the polynomial d = do + IA;m'. The densities of the ternary aqueous systems NaPM-NaCI, NaPM-LiCI, and NaPM-sucrose were also =1 measured from 20°C to 30°C. The isopycnotic equation, Imi / moi was used to predict the densities of the ternary aqueous systems mentioned. The results show that predicted and observed density values are in good agreement. The overall percentage error of density prediction for the system NaPM-NaCI-H20 is 0.067. For the system NaPM-LiCI-HP,the overall percentage error is 0.074; and, for the system NaPM-sucrose-H20, the overall percentage error is 0.065.


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