Adsorption Characteristics of Coal-Based Activated Carbons. 1. Adsorption of Nitrogen and Carbon Dioxide

Non-activated carbon from coal contains ultrafine pores in which adsorption of nitrogen at 77 K is controlled by activated diffusion. Carbons activated with phosphoric acid or with steam contain a large fraction of microporosity. However, they do not contain ultrafine pores or pore constrictions in...

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Bibliographic Details
Main Authors: Th. El-Nabarawy, N.Sh. Petro, S.Abd. El-Aziz
Format: Article
Language:English
Published: Hindawi - SAGE Publishing 1996-06-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1177/026361749601300304