Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Anna Dominko"'
Publikováno v:
Adsorption Science & Technology, Vol 20 (2002)
We have recently proposed a new method for evaluating the adsorption energy distribution function χ(ε) from the numerical analysis of thermodesorption spectra. This method is based on an application of the Statistical Rate Theory developed by Ward
Externí odkaz:
https://doaj.org/article/2c887c4f87244e329abb66e67b7cc07d
Publikováno v:
Applied Catalysis A: General. 224:299-310
The new theoretical approach to adsorption/desorption kinetics, called the statistical rate theory of interfacial transport, is used to analyze quantitatively spectra of hydrogen thermodesorption from alumina-supported nickel and nickel-molybdenum ca
Publikováno v:
Langmuir. 16:8037-8049
Theoretical analysis of thermodesorption from energetically heterogeneous solid surfaces is commonly based on the absolute rate theory in the form of the Wigner−Polanyi (W−P) equation, which neglects readsorption. As a consequence, the results of
Publikováno v:
The Journal of Physical Chemistry B. 104:1984-1997
We present a comparison of the quantitative information obtained about the energetic heterogeneity of silica-supported nickel catalysts by an analysis of an experimental TPD peak using the absolute rate theory, in the form of the Wigner−Polanyi equ
Publikováno v:
Advances in Colloid and Interface Science. 84:1-26
Recovering adsorption energy distribution from experimental data belongs to most difficult problems of adsorption science. In the case when thermodesorption data are used as a source of information, that difficult problem is overcome by the common us
Publikováno v:
Langmuir. 15:6386-6394
We have recently proposed a new method of estimating the surface energetic heterogeneity of solids from temperature-programmed desorption (TPD) spectra analyzed in terms of the statistical rate the...
Publikováno v:
Langmuir. 13:3445-3453
Recently a new theoretical method of a quantitative analysis of surface energetic heterogeneity from the experimental TPD spectra, based on the statistical rate theory of interfacial transport has been proposed by Rudzinski and co-workers. The purpos
Autor:
Tadeusz Borowiecki, Anna Dominko, Wojciech Gac, Wladyslaw Rudzinski, Tomasz Panczyk, Monika Panczyk
Publikováno v:
Langmuir : the ACS journal of surfaces and colloids. 21(16)
The thermodesorption spectra of hydrogen from coprecipitated catalysts (70-x)NiO-xMgO-30Al(2)O(3) (x = 0-50%(wt)) are reported. The catalysts were calcined at 400 degrees C and reduced with H(2) at 20-800 degrees C and for 3 h at 800 degrees C. NiO r