Functional relationship of furfural yields and the hemicellulose-derived sugars in the hydrolysates from corncob by microwave-assisted hydrothermal pretreatment

Table 4 Composition of products (mg per gram sample, mg g⁻¹) after the heterogeneous reaction

Treated temp. (°C)	Treated time (min)	Reaction time (min)	Glucose	Xylose	Arabinose	Formic acid	Acetic acid
160	60	5	1.96	38.72	1.59	0.36	2.73
160	60	10	3.79	32.40	1.42	0.46	3.18
160	60	15	4.17	30.15	1.36	0.53	3.18
160	60	20	4.43	26.53	0.83	0.56	3.35
160	60	25	4.68	21.46	0.73	0.59	2.96
160	90	5	5.39	13.45	0.82	0.78	3.27
160	90	10	5.72	10.66	0.47	0.88	3.44
160	90	15	5.15	9.01	0.48	0.88	3.72
160	90	20	4.92	7.04	0.32	0.96	3.41
160	90	25	4.52	6.51	0.23	0.97	3.33
180	15	5	3.40	18.60	0.19	0.43	2.48
180	15	10	3.82	10.46	0.13	0.56	2.96
180	15	15	4.17	7.75	0.01	0.68	2.79
180	15	20	4.46	3.43	0.00	0.76	2.71
180	15	25	6.10	1.98	0.00	0.91	2.61

Reaction conditions: hydrolysates (3 mL, saturated with NaCl), Sn-MMT (0.1 g), DMSO (1 mL), SBP (4 mL), 190 °C

ISSN: 2731-3654