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Table 7 Annual Operating Cost of Scenario I and Scenario II

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

Â¥ 11.60

Â¥ 267,264

  

 Nitrogen

3205

m3

Â¥ 1.40

Â¥ 4486

3204

Â¥ 4486

 Acetone

3276

kg

Â¥ 6.72

Â¥ 22,015

3252

Â¥ 21,856

 2-Methyltetrahydrofuran

74

kg

Â¥ 6.72

Â¥ 494

74

Â¥ 494

 Oxalic Acid

1000

kg

Â¥ 2.70

Â¥ 1304

483

Â¥ 1304

 Water

283

m3

Â¥ 3.92

Â¥ 1304

178

Â¥ 700

 Woody Biomass

2,100,000

kg

Â¥ 0.00

Â¥ 0.00

2,100,000

Â¥ 0.00

 Catalyst

1050

kg

Â¥ 394.36

Â¥ 414,078

  

 Hydrogen

406

kg

Â¥ 6.72

Â¥ 2726

  

 Reformate (RON = 95)

8499

gallons

Â¥ 22.70

Â¥ 192,933

  

 Benzene

1840

kg

Â¥ 13.44

Â¥ 24,706

  

 Ethyl Alcohol

14,912

kg

Â¥ 6.04

Â¥ 90,099

  

 MTBE

40,404

kg

Â¥ 6.72

Â¥ 271,515

  

 Isopentene

22,109

kg

Â¥ 6.72

Â¥ 148,571

  

 Octane

23,621

kg

Â¥ 6.72

Â¥ 158,732

  

Total

   

Â¥ 1,566,624

 

Â¥ 28,840

Labour-Dependant

 Operators

  

Â¥ 32.10

Â¥ 2,044,000

 

Â¥ 1,372,357

Total

   

Â¥ 2,044,000

 

Â¥ 1,372,357

Facility Dependent

 Main Section

   

Â¥ 19,711,000

 

Â¥ 14,944,000

Total

   

Â¥ 19,711,000

 

Â¥ 14,944,000

Utilities

 Steam

2004

MT

Â¥ 81

Â¥ 162,326

2004

Â¥ 162,320

 Steam (High P)

2036

MT

Â¥ 94

Â¥ 191,403

  

 Glycol

6674

MT

Â¥ 2.35

Â¥ 15,684

6674

Â¥ 15,683

 Freon

47

MT

Â¥ 1

Â¥ 47

  

 CaCl2 Brine

14,772

MT

Â¥ 530

Â¥ 7,829,051

14,772

Â¥ 7,829,038

 Std Power

727,593

kWh

Â¥ 0.82

Â¥ 596,627

471,414

Â¥ 386,560

Total

   

Â¥ 8,795,138

 

Â¥ 8,393,602

Waste and Emission Treatment

 Chemical Waste Treatment

106

MT

Â¥ 2984

Â¥ 316,703

0

Â¥ 248

 Industrial Wastewater

816

MT

Â¥ 502

Â¥ 403,997

816

Â¥ 409,410

 Emissions

3

MT

Â¥ 60

Â¥ 213

1

Â¥ 81

Total

   

Â¥ 726,339

 

Â¥ 409,738

Transportation

   

Â¥ 75,000

 

Â¥ 75,000

Total Annual Operating Cost

   

Â¥ 32,917,000

 

Â¥ 25,224,000