Skip to main content

Advertisement

Table 1 Chemical content and structural properties of SGCS and UGCS

From: A novel film–pore–surface diffusion model to explain the enhanced enzyme adsorption of corn stover pretreated by ultrafine grinding

Parameters SGCS UGCS
Cellulose (Mean ± SD,  % dry matter) 33.44 ± 0.43 33.38 ± 0.20
Hemicellulose (Mean ± SD,  % dry matter) 17.58 ± 0.19 17.47 ± 0.01
Lignin (Mean ± SD,  % dry matter) 25.21 ± 0.23 24.35 ± 0.55
Particle size (Mean ± SD, d 50, μm) 218.50 ± 2.12 17.45 ± 0.21
Span (Mean ± SD, (d 90d 10)/d 50) 2.93 ± 0.07 2.72 ± 0.01
Specific surface area (m2/g) 1.71 2.63
Pore volume (V p, cm3/g) 0.009 0.024
Accessible pore volume (V pa, cm3/g) 0.008 0.023
Cellulose surface area (m2/g) 168.69 290.76
Lignin surface area (m2/g) 91.46 106.70