Physicochemical properties of the potassium hydroxide-water system. Range: 55 to 85 weight percent and 120.degree. to 250.degree.

1967 ◽  
Vol 12 (4) ◽  
pp. 465-472 ◽  
Author(s):  
Wolfgang M. Vogel ◽  
K. J. Routsis ◽  
Victor J. Kehrer ◽  
Douglas A. Landsman ◽  
Johann G. Tschinkel

1968 ◽  
Vol 46 (16) ◽  
pp. 2715-2719 ◽  
Author(s):  
P. Rosenblum

Solubilities and phase relations have been determined in the K2Sn(OH)6–KOH–H2O system between 0 and 95.0 °C. The isotherms consist of only one major solubility branch, that of K2Sn(OH)6, while the solubility branch of KOH is indistinguishable, since the isothermal invariant point is extremely close to the solubility of potassium hydroxide. Solid phases have been determined by Schreinemakers' method and checked with the polarizing microscope.



1956 ◽  
Vol 26 (7) ◽  
pp. 518-523 ◽  
Author(s):  
J.W. Weaver ◽  
Elias Klein ◽  
Beverly G. Webre ◽  
Elsie F. DuPré


2007 ◽  
Vol 561-565 ◽  
pp. 1719-1722 ◽  
Author(s):  
Chiravoot Pechyen ◽  
Duangdao Aht-Ong ◽  
Duangduen Atong ◽  
Viboon Sricharoenchaikul

Char derived from pyrolysis of physic nut waste at 400-800°C was used for the preparation of activated carbon by chemical impregnation of phosphoric acid and potassium hydroxide. The original char exhibited the BET surface area in the range of 120-250 m2·g-1. The surface area increased to 480 and 532 m2·g-1 when activated with H3PO4 and KOH, respectively. Equilibrium adsorption data was found to be best represented by the Langmuir isotherm with maximum monolayer adsorption capacity of 560.13 mg·g-1 at 30°C. The adsorption capacity of the physic nut residue activated carbon was comparable to commercial activated carbon.





2009 ◽  
Vol 113 (25) ◽  
pp. 10838-10841 ◽  
Author(s):  
Mohamed Haouas ◽  
David P. Petry ◽  
Michael W. Anderson ◽  
Francis Taulelle


1983 ◽  
Vol 15 (1) ◽  
pp. 30-33 ◽  
Author(s):  
V. A. Platonov ◽  
Yu. Ya. Belousov ◽  
N. S. Pozhalkin ◽  
I. D. Zenkov ◽  
V. G. Kulichikhin


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