Christopher A. Toles

Surface functional groups on acid-activated nutshell carbons

Christopher A. Toles, Wayne E. Marshall, Mitchell M. Johns · Carbon · 1999 · 241 citations

Carbonization, Surface Functional Groups, Activated Carbon +2

Enhanced metal adsorption by soybean hulls modified with citric acid

Wayne E. Marshall, Lynda H. Wartelle, D. E. Boler et al. · Bioresource Technology · 1999 · 236 citations

Chemical Engineering, Engineering, Environmental Engineering +6

Agricultural by-products as granular activated carbons for adsorbing dissolved metals and organics

Mitchell M. Johns, Wayne E. Marshall, Christopher A. Toles · Journal of Chemical Technology & Biotechnology · 1998 · 204 citations

Chemical Engineering, Carbon Sequestration, Environmental Chemistry +15

Acid-activated carbons from almond shells: physical, chemical and adsorptive properties and estimated cost of production

Christopher A. Toles, Wayne E. Marshall, Mitchell M. Johns et al. · Bioresource Technology · 2000 · 190 citations

Food Chemistry, Chemical Engineering, Carbonization +9

Granular activated carbons from nutshells for the uptake of metals and organic compounds

Christopher A. Toles, Wayne E. Marshall, Mitchell M. Johns · Carbon · 1997 · 188 citations

Extractive Metallurgy, Environmental Chemistry, Chemical Engineering +9