Study on the Preparation of Biohydrocarbon Fuel by Catalytic Hydrogenation of Swida wilsoniana Pyrolysis Products

Table 7

Analysis of fuel performance.

Performance	Swida wilsoniana pyrolysis products	Biohydrocarbon fuel	0# diesel oil (GB-19147 2016)
Density (20°C g/mL)	0.89	0.87	0.865
Kinematic viscosity (mm^2·s^−1)	4.46	3.54	3.0–8.0
Sulfur content% (m/m)	0.022	0.013	＜0.3
Flash point°C	54	66	＞55
Mechanical impurities% (m/m)	0	0	0
Acid value (mg KOH/g)	120.42	0.12	0.09
Copper corrosion	1a	1a	1a
Freezing point°C	0	−12	0
Calorific value (MJ/kg)	36.42	42.72	43.559