. The Adsorption of Gases at Low and Moderate Concentrations. Part I. Deduction of the Theoretical Adsorption Isostere and Isotherm. Part II. Experimental Verification of the Form of the Theoretical Isosteres and Isotherms. tures. The method of interpolation is not that suggestedby the equations (7) and (8) above, and hence there is introduced a smallunknown error. Wherever possible the author has evaluated by extrapolation!from observations at low temperatures the saturation adsorption which isdenoted by «« in the Tables. Table- (Homfray) a = 7*18. log p/T = 2225 -1050 temp
. The Adsorption of Gases at Low and Moderate Concentrations. Part I. Deduction of the Theoretical Adsorption Isostere and Isotherm. Part II. Experimental Verification of the Form of the Theoretical Isosteres and Isotherms. tures. The method of interpolation is not that suggestedby the equations (7) and (8) above, and hence there is introduced a smallunknown error. Wherever possible the author has evaluated by extrapolation!from observations at low temperatures the saturation adsorption which isdenoted by «« in the Tables. Table- (Homfray) a = 7*18. log p/T = 2225 -1050 temp. -96° C. (*„ = 98). T P- p calc. cm. 240 1-7 1-7 255 3-4 3*3 273 6-6 6-6 293 12-8 13-0 319 28-9 27-7 351 61*2 60-8 373 (96 -2) 97 -0 455 (392) 380 i In Table II the values of p in the second column have been interpolatedfrom observations at constant temperature. The values in brackets areextrapolated. Fig. 1 presents in graphical form the results of other * Zeits. f. Physikal. Chem., vol. 74, p. 129 (1910).t Trans. Farad. Soc.,5 vol. 10, p. 167 (1914). Oases at Low and Moderate Concentrations. Jtmmi %f Jt. interpolations by the author. The rectilinear form of the (1/T, logjo/T)curves is obvious. &o 30 zo \. Methane^ 7* 3-0 &o Fig. 1. JLaDie XjLx,Carbon dioxide (Chappuis*) a = , temp. 31° C. (a^ circa 2000). log jp/T = 4-269-1398
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