High Temperature Adsorption of Hydrocarbons by Activated Carbons Prepared from Olive Stones

Autor: F. J. Lopez-Garzon, C. Moreno-Castilla, A. Guerrero-Ruiz, F. Rodriguez-Reinoso, J. de D. Lopez-Gonzalez
Jazyk: angličtina
Rok vydání: 1984
Předmět:
Zdroj: Adsorption Science & Technology, Vol 1 (1984)
Druh dokumentu: article
ISSN: 0263-6174
2048-4038
02636174
DOI: 10.1177/026361748400100107
Popis: The evolution of microporosity of activated carbons prepared from carbonized olive stones as a function of burn-off in carbon dioxide (activating agent) has been studied at high temperature using a gas chromatographic technique. The specific net retention volumes have been used to determine the possible molecular sieve properties of the carbons towards several hydra-carbons. This molecular sieving is thought to be due to the existence of slit-shaped pores in the carbons with well-defined dimensions. The retention data have also been used to calculate the heats of adsorption and their dependence on the porosity of the carbons.
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