Kinetics of Vaporization of Potassium Chloride Containing Calcium Impurity

1972 ◽  
Vol 56 (1) ◽  
pp. 524-527 ◽  
Author(s):  
Carol Grimes ◽  
Jeffrey Hinkley ◽  
Joseph E. Lester
1982 ◽  
Vol 243 (2) ◽  
pp. F173-F180 ◽  
Author(s):  
O. Sterkers ◽  
G. Saumon ◽  
P. Tran Ba Huy ◽  
C. Amiel

The kinetics of radioactive potassium, chloride, and water entry into endolymph, perilymph, and cerebrospinal fluid were studied after intravenous administration of tracers in anesthetized and nephrectomized rats. Samples of cochlear endolymph, perilymph of scala vestibuli, perilymph of scala tympani, and cisternal cerebrospinal fluid were obtained. The data showed: 1) a rapid turnover of water in endolymph, perilymph, and cerebrospinal fluid, since 3H2O equilibrated with plasma in a few minutes; 2) a slow entry of 42K and 36Cl in perilymph, since 36Cl equilibrated with plasma after 2 h and 42K did not at 6 h; 3) an extremely slow entry of 42K and 36Cl in endolymph, since no equilibrium with plasma was obtained within the 5 h of the experiments. The comparison of the compartmental analysis of our data with the results of other studies using perilymphatic perfusion of tracers indicated that perilymph rather than plasma may be considered as the precursor of endolymph.


AIChE Journal ◽  
1987 ◽  
Vol 33 (10) ◽  
pp. 1690-1697 ◽  
Author(s):  
Ru-Ying Qian ◽  
Zu-De Chen ◽  
He-Gen Ni ◽  
Zhang-Zhang Fan ◽  
Fu-Di Cai

Author(s):  
E. V. Vorobieva

The swelling kinetics of cross-linked polyacrylamide was studied depending on the composition of the external solution. It was shown that the polymer gel swelling during the transition from water to a potassium or sodium chloride solution and vice versa sharply decreases, then gradually increases. The swelling of gel in a solution of sodium chloride is higher than that of potassium chloride. In the equilibrium swollen gel, the concentration of salts in the gel phase is higher than in the external solution and increases with the transition from potassium chloride to sodium chloride.


1963 ◽  
Vol 38 (4) ◽  
pp. 872-877 ◽  
Author(s):  
M. Silver ◽  
Robert S. Witte

1989 ◽  
Vol 28 (6) ◽  
pp. 844-850 ◽  
Author(s):  
Ruying Qian ◽  
Xianshen Fang ◽  
Zhikeng Wang

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