Cellulose Conversion to 5 Hydroxymethyl Furfural (5-HMF) Using Al-Incorporated SBA-15 as Highly Efficient Catalyst

Table 1

Characterization of the crystal structure of all samples.

Samples	D100 (Å)	a0 (nm) (a0 = 2.d100/√3)
SBA-15	95.419	11.01
1Al/SBA-15	100.356	11.58
2Al/SBA-15	101.276	11.69
3Al/SBA-15	102.542	11.84