Research Article
Synthesis and Characterization of 5-Hydroxymethylfurfural from Corncob Using Solid Sulfonated Carbon Catalyst
Figure 1
FTIR spectrum of sulfonated carbon catalysts (a) BC−0, (b) BC-SO3H−1, (c) BC-SO3H−2, and (d) BC-SO3H−3.
| (a) |
| (b) |
| (c) |
| (d) |