๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

154. The oxidation of granular activated carbon below the spontaneous ignition temperature

โœ Scribed by Victor R. Deitz


Publisher
Elsevier Science
Year
1982
Tongue
English
Weight
143 KB
Volume
20
Category
Article
ISSN
0008-6223

No coin nor oath required. For personal study only.

โœฆ Synopsis


The formation of surface complexes on active sites during the reaction of Saran char with air at 648K has been investigated. The oxygen complexes were thermally desorbed up to 1223K as CO and CO2 following gasification of the char to different levels of burn-off. Areas occupied by the complex increased with burn-off and at burn-offs above 70% exceeded total surface area estimated from physical gas adsorption.


๐Ÿ“œ SIMILAR VOLUMES


Effects of the oxidation temperature on
โœ Junfen Sun; Qingrui Wang ๐Ÿ“‚ Article ๐Ÿ“… 2005 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 140 KB ๐Ÿ‘ 2 views

## Abstract Polyacrylonitrile (PAN) hollow fibers were pretreated with ammonium dibasic phosphate, oxidized in air, carbonized in nitrogen, and activated with carbon dioxide. The effects of the oxidation temperature of the PAN hollow fiber precursor on the microstructure, specific surface, pore siz

On the Adsorption/Oxidation of Hydrogen
โœ Teresa J. Bandosz ๐Ÿ“‚ Article ๐Ÿ“… 2002 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 263 KB

Activated carbons of various origins (bituminous coal, wood, coconut shells, and peat) were studied as adsorbents of hydrogen sulfide. Before the experiments the surface of the adsorbents was characterized by using the sorption of nitrogen, Boehm and potentiometric titrations, thermal analysis, and