From: Economic feasibility of gasoline production from lignocellulosic wastes in Hong Kong
Items | Scenario I | Scenario II | ||||
---|---|---|---|---|---|---|
Unit/year | Unit | Cost (RMB ¥/kg) | Annual Cost (RMB ¥) | Unit/year | Annual Cost (RMB ¥) | |
Raw Material Used | ||||||
 Butane | 23,040 | kg | ¥ 11.60 | ¥ 267,264 |  |  |
 Nitrogen | 3205 | m3 | ¥ 1.40 | ¥ 4486 | 3204 | ¥ 4486 |
 Acetone | 3276 | kg | ¥ 6.72 | ¥ 22,015 | 3252 | ¥ 21,856 |
 2-Methyltetrahydrofuran | 74 | kg | ¥ 6.72 | ¥ 494 | 74 | ¥ 494 |
 Oxalic Acid | 1000 | kg | ¥ 2.70 | ¥ 1304 | 483 | ¥ 1304 |
 Water | 283 | m3 | ¥ 3.92 | ¥ 1304 | 178 | ¥ 700 |
 Woody Biomass | 2,100,000 | kg | ¥ 0.00 | ¥ 0.00 | 2,100,000 | ¥ 0.00 |
 Catalyst | 1050 | kg | ¥ 394.36 | ¥ 414,078 |  |  |
 Hydrogen | 406 | kg | ¥ 6.72 | ¥ 2726 |  |  |
 Reformate (RON = 95) | 8499 | gallons | ¥ 22.70 | ¥ 192,933 |  |  |
 Benzene | 1840 | kg | ¥ 13.44 | ¥ 24,706 |  |  |
 Ethyl Alcohol | 14,912 | kg | ¥ 6.04 | ¥ 90,099 |  |  |
 MTBE | 40,404 | kg | ¥ 6.72 | ¥ 271,515 |  |  |
 Isopentene | 22,109 | kg | ¥ 6.72 | ¥ 148,571 |  |  |
 Octane | 23,621 | kg | ¥ 6.72 | ¥ 158,732 |  |  |
Total |  |  |  | ¥ 1,566,624 |  | ¥ 28,840 |
Labour-Dependant | ||||||
 Operators |  |  | ¥ 32.10 | ¥ 2,044,000 |  | ¥ 1,372,357 |
Total |  |  |  | ¥ 2,044,000 |  | ¥ 1,372,357 |
Facility Dependent | ||||||
 Main Section |  |  |  | ¥ 19,711,000 |  | ¥ 14,944,000 |
Total |  |  |  | ¥ 19,711,000 |  | ¥ 14,944,000 |
Utilities | ||||||
 Steam | 2004 | MT | ¥ 81 | ¥ 162,326 | 2004 | ¥ 162,320 |
 Steam (High P) | 2036 | MT | ¥ 94 | ¥ 191,403 |  |  |
 Glycol | 6674 | MT | ¥ 2.35 | ¥ 15,684 | 6674 | ¥ 15,683 |
 Freon | 47 | MT | ¥ 1 | ¥ 47 |  |  |
 CaCl2 Brine | 14,772 | MT | ¥ 530 | ¥ 7,829,051 | 14,772 | ¥ 7,829,038 |
 Std Power | 727,593 | kWh | ¥ 0.82 | ¥ 596,627 | 471,414 | ¥ 386,560 |
Total |  |  |  | ¥ 8,795,138 |  | ¥ 8,393,602 |
Waste and Emission Treatment | ||||||
 Chemical Waste Treatment | 106 | MT | ¥ 2984 | ¥ 316,703 | 0 | ¥ 248 |
 Industrial Wastewater | 816 | MT | ¥ 502 | ¥ 403,997 | 816 | ¥ 409,410 |
 Emissions | 3 | MT | ¥ 60 | ¥ 213 | 1 | ¥ 81 |
Total |  |  |  | ¥ 726,339 |  | ¥ 409,738 |
Transportation |  |  |  | ¥ 75,000 |  | ¥ 75,000 |
Total Annual Operating Cost |  |  |  | ¥ 32,917,000 |  | ¥ 25,224,000 |