Table 4. Lignin Monomer Yield Distributions, Aromatic HYD and HDO Degrees, and Ethanol-Product Yields Using Different Ratios of the CuMgAlO_x and Ni₂P/SiO₂ Catalysts at 340 °C.

		lignin monomer yield (wt %)
entry	CuMgAlOx:Ni2P mass ratio	HC–O	Ar–O	HC+O	Ar+O	sum	aromatic HYD degree (wt %)	HDO degree (wt %)	ethanol product yield (wt %)
1	0:1	0.6	0.2	0.2	6.9	8	9	10	3
2	0.25:0.75	19.7	5.1	6.2	12.1	43	60	57	16
3	0.5:0.5	20.5	23.1	2.1	6.8	53	43	83	14
4	0.75:0.25	18.5	5.9	6.7	18.6	50	51	49	13
5	1:0	2.8	9.9	5.1	9.3	27	29	47	11
6	0.5:0.5a	45.0	17.1	7.6	10.3	80	66	78	21

^a8 h reaction time.