Comparison of the Net Incomes for Different Plant Sizes of Bioethanol Plant from Sweet Sorghum

by   Dr. Kostas KONSTANTINOU

July 06, 2025

In “Feasibility Study for an Integrated Anhydrous Alcohol Production Plant using Sweet Sorghum as Feedstock”, a study has been carried out by the International Society for Southeast Asian Agricultural sciences Inc. the ICRISAT and the Da-BAR, concerning the net income of three plant sizes namely: 40, 100 and 200 kld. It has been found that a 100 kld distillery is 1.37% more efficient than a 40 kld* distillery and that a 200 kld distillery is 3.4% more efficient than a 40 kld distillery. Table 1 includes the comparison of net incomes of the three plants.

Table 1: Comparison of the Net Incomes for Different Plant Sizes of Bioethanol Plant from Sweet Sorghum, 2006.

Income Statement (€)

40 kld

100 kld

200 kld

Sales




Ethanol

27,170,000

27,170,000

27,170,000

Organic Fertilizer

3,200,000

3,200,000

3,200,000

CDM Credits

432,400

432,400

432,400

DDG Sales

2,100,000

2,100,000

2,100,000

CO2 gas produced

3,300

3,300

3,300

Total Sales

32,905,700

32,905,700

32,905,700

Less: Cost of Sales




Stalks

7,220,000

7,220,000

7,220,000

Grains

5,250,000

5,250,000

5,250,000

Stalks Processing Materials

4,298,000

4,244,000

4,152,000

Grains Processing Materials

1,826,000

1,470,000

1,438,000

Total Cost of Raw Materials

18,594,000

18,184,000

18,060,000

Direct Labor

389,000

129,600

116,600

Manufacturing overhead

1,166,000

389,000

350,000

Total Cost of Sales

20,149,000

18,702,600

18,526,600

Less: Operating Expenses




Management/administration

21,700

21,700

21,700

Research & Development




Pollution Control

98,000

97,000

95,000

Maintenance

406,000

401,000

392,000

Depreciation Expense

4,700,000

5,200,000

3,530,000

Realty Tax

9,000

9,000

9,000

Others

44,600

44,000

43,000

Total Operating Expense

5,680,700

5,751,000

4,069,000

Income Before Interest & Tax

8,631,000

8,970,000

10,776,700

Interest Expense

-

-

-

Income Before Tax

8,631,000

8,970,000

10,776,700

Tax

2,600,000

2,900,000

3,500,000

Net Income

6,031,000

6,070,000

7,276,700

The result of the analysis shows that it is more advantageous for a company to put up a large distillery plant.

The full study can be found at http://www.bar.gov.ph/biofuelsinfo/downloads/FS%20of%20Sweet%20Sorghum.pdf


*Kld=1.000 litres per day