Chemical activation of lignocellulosic precursors and residues: what else to consider?

J Alcañiz-Monge, MC Román-Martínez… - Molecules, 2022 - mdpi.com
This paper provides the basis for understanding the preparation and properties of an old, but
advanced material: activated carbon. The activated carbons discussed herein are obtained …

Carbon materials as catalyst supports and catalysts in the transformation of biomass to fuels and chemicals

E Lam, JHT Luong - ACS catalysis, 2014 - ACS Publications
Carbon plays a dual role as a catalyst or a catalyst support for chemical and enzymatic
biomass transformation reactions due to its large specific surface area, high porosity …

Modification of the surface chemistry of activated carbons

JL Figueiredo, MFR Pereira, MMA Freitas, JJM Orfao - carbon, 1999 - Elsevier
A NORIT activated carbon was modified by different chemical and thermal treatments
(including oxidation in the gas and liquid phases) in order to obtain materials with different …

Surface oxides on carbon and their analysis: a critical assessment

HP Boehm - Carbon, 2002 - Elsevier
The methods for the determination of various types of oxygen surface functions on carbon
materials are briefly described, and their relative advantages and problems that may arise …

The role of surface chemistry in catalysis with carbons

JL Figueiredo, MFR Pereira - Catalysis Today, 2010 - Elsevier
In addition to its use as a catalyst support, carbon can find application as a catalyst on its
own, and a large number of applications of carbon as a catalyst, both in the liquid and in the …

Changes in surface chemistry of activated carbons by wet oxidation

C Moreno-Castilla, MV López-Ramón… - Carbon, 2000 - Elsevier
A series of activated carbons with different degrees of activation were oxidized with
H2O2,(NH4) 2S2O8 and HNO3 in order to introduce different oxygen surface complexes …

Characterization of vulcan electrochemically oxidized under simulated PEM fuel cell conditions

KH Kangasniemi, DA Condit… - Journal of The …, 2004 - iopscience.iop.org
Electrochemical surface oxidation of Vulcan XC-72, a carbon black commonly used in
proton exchange membrane (PEM) fuel cells, was studied following potentiostatic treatments …

Effect of modification with HNO3 and NaOH on metal adsorption by pitch-based activated carbon fibers

JW Shim, SJ Park, SK Ryu - Carbon, 2001 - Elsevier
Pitch-based activated carbon fibers (ACFs) were modified with nitric acid and sodium
hydroxide. Their physicochemical properties were investigated in terms of N2 adsorption …

Novel sorbents for mercury removal from flue gas

EJ Granite, HW Pennline, RA Hargis - Industrial & engineering …, 2000 - ACS Publications
A laboratory-scale packed-bed reactor system is used to screen sorbents for their capability
to remove elemental mercury from various carrier gases. When the carrier gas is argon, an …

The influence of treatment duration on multi-walled carbon nanotubes functionalized by H2SO4/HNO3 oxidation

YC Chiang, WH Lin, YC Chang - Applied Surface Science, 2011 - Elsevier
Variation in the nature of multi-walled carbon nanotubes (MWCNTs) subjected to different
degrees of oxidation was investigated. The microstructure was determined by high …