## Abstract Lignocellulosic wastes are interesting precursors for carbon products. The high amount of Na observed in kraft lignin makes it a promising precursor for the preparation of activated carbons for desiccant applications. Water adsorption capacity and kinetics of kraft ligninβbased chars an
Water and cyclohexane vapour adsorption on oxidized porous carbon
β Scribed by S.S. Barton; M.J.B. Evans; J. Holland; J.E. Koresh
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- English
- Weight
- 714 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0008-6223
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β¦ Synopsis
in cyclohexane and water vapour adsorptions and enthalpies of immersion for a series of progressively oxidized porous carbons have been measured. The adsorption and thermal results are discussed in terms of the pore-filling mechanism of Dubinin and the influence of surface oxides on the water adsorption is examined. It is concluded that the important enthalpic contribution for cyclohexane comes from pore-filling while for water, the hydrogen bonding-like interaction around surface oxide sites plays the major role.
π SIMILAR VOLUMES
## Effect of water vapour on the porous structure of activated As seen from the calculation results, the gaseous phase is composed carbon produced from lignite \_ of (ml%):