Textural characteristics, surface chemistry and oxidation of activated carbon

WMAW Daud, AH Houshamnd - Journal of Natural Gas Chemistry, 2010 - Elsevier
… is one of the most conventional modifications used for activated carbons. It may be used as
a … In this paper, methods of oxidation of activated carbon and other graphene-layer carbon

[HTML][HTML] Oxidation of activated carbon by dry and wet methods: Surface chemistry and textural modifications

J Jaramillo, PM Álvarez, V Gómez-Serrano - Fuel Processing Technology, 2010 - Elsevier
… The effects of dry and wet oxidation treatments of activated carbon (AC) on the surface …
Dry oxidation of AC at 100 C in O 3 has proved to be the most promising method to increase …

A comparison between oxidation of activated carbon by electrochemical and chemical treatments

R Berenguer, JP Marco-Lozar, C Quijada… - Carbon, 2012 - Elsevier
… The anodic oxidation of a granular activated carbon (GAC) in … in NaCl causes a remarkable
oxidation of the AC without … CO 2 -evolution against the oxidation level denotes that surface …

The effects of the surface oxidation of activated carbon, the solution pH and the temperature on adsorption of ibuprofen

H Guedidi, L Reinert, JM Lévêque, Y Soneda… - Carbon, 2013 - Elsevier
A commercial microporous–mesoporous granular activated carbon was modified by oxidation
with either H 2 O 2 in the presence or absence of ultrasonic irradiation, or NaOCl or by a …

Oxidation using activated carbon and molecular oxygen system

M Hayashi - The Chemical Record, 2008 - Wiley Online Library
… For this oxidation step, we first examined the Pd/C–ethylene … activated carbon is essential
to promote the oxidation. Therefore, we estimated the utility of activated carbon as an oxidation

Oxidation of activated carbon fibers: effect on pore size, surface chemistry, and adsorption properties

CL Mangun, KR Benak, MA Daley… - Chemistry of …, 1999 - ACS Publications
… Tamon et al. also observed enhanced ammonia adsorption with oxidation of granular
carbon. However, the activated carbon fibers in this study have higher amounts of surface …

In situ infrared study of the surface oxidation of activated carbon in oxygen and carbon dioxide

BJ Meldrum, CH Rochester - Journal of the Chemical Society, Faraday …, 1990 - pubs.rsc.org
… The surface oxidation of a wood-based activated carbon by heat treatment in oxygen and
carbon … with the results of aqueous oxidation by hydrogen peroxide and nitric acid. Untreated …

Temperature programmed desorption study on the mechanism of SO2 oxidation by activated carbon and activated carbon fibres

E Raymundo-Pinero, D Cazorla-Amorós… - Carbon, 2001 - Elsevier
… the understanding of the SO 2 oxidation mechanism in the presence of … carbon materials
(activated carbon fibres, activated carbons, a char from a phenolformaldehyde resin and carbon

Oxidation of activated carbon by hydrogen peroxide. Study of surface functional groups by FT-ir

V Gómez-Serrano, M Acedo-Ramos… - Fuel, 1994 - Elsevier
activated carbon with H,O,, avoiding contact of the outgassed material with air prior to oxidation
… During oxidation of the activated carbon, the concentration and pH of the H,O, solution, …

Changes in surface chemistry of activated carbons by wet oxidation

C Moreno-Castilla, MV López-Ramón… - Carbon, 2000 - Elsevier
activated carbons prepared from almond shells were oxidized with HNO 3 or (NH 4 ) 2 S 2 O
8 the latter treatment yielded oxidized activated carbons … chemistry of activated carbons with …