National Exhibition and Seminar (Title : Climate Change Mitigation : Role of Renewables) on Renewable Energy . Dhaka, Bangladesh, 24-25 March, 2008
The Potential of Electricity Generation from Poultry Waste in Bangladesh.
Presented by:
Sheikh Ashraf Uz Zaman
M. A. Rashid Sarkar
Date: 24th March, 2008
Structure
-
Introduction
-
Methodology
-
Energy consumption status in poultry farms
-
Existing technology used in the country
-
Potential of electricity generation from poultry waste
-
Conclusion and Recommendation
Background of the Study
n Per capita energy consumption: 197 kgoe1
n 33% of the population is covered by electricity network2
n 4% of the population is covered by Natural Gas2
Installation capacity of electricity generation by type of fuel3

n The country can sustain up to 2020 with existing natural gas reserve4
Source: http://www.acdis.uiuc.edu/Research/OPs/Samrina/contents/part1.html, printed on 18.08.2007, 2Hossain and Tamim, 2005/2006, 3http://www.bpdb.gov.bd/installed_fuel.htm, printed on 20.08.2007,, 4BBS, 2007
Number Poultry Farms in Bangladesh in Different Periods
Growth: 7% per year since 2001-02
Source: Own plotting based on data provided by Mr. A. S. Md. Abdul Hannan, Scientific Officer, Department of Livestock Services (DLS), Dhaka-1215, Bangladesh, 17.05.2007
Number of Poultry Birds in Bangladesh in Different Periods
n Growth: 5.59% per year since 2001-02
n 19482 tons of dropping/day and 753 thousand m3 biogas/day
Source: Own plotting based on data provided by Mr. A. S. Md. Abdul Hannan, Scientific Officer, Department of Livestock Services (DLS), Dhaka-1215, Bangladesh, 17.05.2007
Objective
¨ To identify the economic potential of electricity generation from poultry waste in commercial poultry sector in Bangladesh
2. Methodology
Methodology Scheme

Development of Different Scenarios and Cases
Different scenarios
n Scenario I (produce electricity for five hours a day during country peak)
n Scenario II (produce electricity for twelve hours a day for the whole consumption of the farm)
Different Cases
n Case 1: Only electricity was considered as a product to earn revenue.
n Case 2: Electricity and CO2 were considered as product for revenue.
n Case 3: Electricity and fertilizer were considered as product for revenue.
n Case 4: Electricity, CO2 and fertilizer were considered as revenue earning product.
Energy Consumption Status in Poultry Farms
3. Energy Consumption Status in Poultry Farms
Electrical Energy Use
n Major appliances used:
¨ Lamp
¨ Fan
¨ Pump
¨ Brooder
The Daily Electricity Consumption Pattern for 5000 Birds’ Farm
Summer
Winter
Percentage Duration of Load Shedding
4. Existing Technology Used in the Country
Flow Diagram of Producing Electricity from Poultry Waste (Conventional System)

4. Existing Technology Used in the Country
Chromatographic Test Results of Dry Biogas Produced from Poultry Litter1
|
Sl. no. |
Specification |
Result |
|
1 |
Methane |
58.72% |
|
2 |
Carbon Dioxide |
38.25% |
|
3 |
Hydrogen Sulfide |
0.35% or 3500 ppm |
|
4 |
Nitrogen |
2.68% |
Hydrogen Sulfide content in pipeline quality gas: 4 ppm2
Source: 1BCAS, 2005, 2Kumar, 1987
Flow diagram of GTZ Flagship Project at Raj Poultry Farm

Source: Author based on field visit and interview with Dr. Khursheed-Ul-Islam GTZ, Dhaka on 17.06.2007
5. Potential of Electricity Generation from Poultry Waste
Financial Parameters
|
Cost of fertilizer |
0.8 BDT/ kg |
|
CO2 emission for natural gas power plant |
0.57 ton/ MWh |
|
Cost of CO2 |
$ 10/ t CO2 or 685 BDT/ t CO2 |
|
Cost of electricity (Domestic) + 5% VAT |
2.70 BDT/ kWh |
|
Cost of electricity (Commercial) + 5% VAT – 20% Rebate |
4.29 BDT/ kWh |
|
Life of biogas plant |
20 years |
|
Life of generator |
5 years |
|
Discount rate |
8% |
|
Tax |
0% |
|
Inflation |
5.28% |
|
Depreciation |
20 years |
5. Potential of Electricity Generation from Poultry Waste
Source: Author
IRR of Different Size of Farms with Different Product for Revenue under Scenario II
Source: Author
Summary of Estimated Potential of Electricity Generation, Fertilizer Production and CO2 Savings under Scenario I
|
Potential of Scenario I |
Electricity (GWh/year) |
Fertilizer (000’ ton/year) |
CO2 (000' ton)/year |
|
|
Case 1 |
Bangladesh |
0 |
0 |
0 |
|
Case 2 |
Bangladesh |
0 |
0 |
0 |
|
Case 3 |
Bangladesh |
360 |
1715 |
205 |
|
Case 4 |
Bangladesh |
360 |
1715 |
205 |
Source: Author
Summary of Estimated Potential of Electricity Generation, Fertilizer Production and CO2 Savings under Scenario II
|
Potential of Scenario II |
Electricity (GWh/year) |
Fertilizer (000’ ton/year) |
CO2 (000' ton)/year |
|
|
Case 1 |
Bangladesh |
0 |
0 |
0 |
|
Case 2 |
Bangladesh |
135 |
640 |
77 |
|
Case 3 |
Bangladesh |
360 |
1715 |
205 |
|
Case 4 |
Bangladesh |
360 |
1715 |
205 |
Equivalent to 43 MW Base Load and 200 MW Peak Load Power Station
6. Conclusions and Recommendations
Conclusions
n There is a potential to produce electricity from poultry waste and there is high interest from farmers to produce the electricity.
n Electricity can be produced
¨ for the total daily consumption of the poultry farms
¨ for the peak hour only to save farms from being cut off.
n Energy efficient lamps can be used in every poultry farm
n Producing electricity is more significant than using biogas for thermal purpose
n The technology used in the industry to produce electricity is not proven yet.
n At present there is no commercial value or market of slurry as fertilizer in general.
n CO2 can not make too much difference. Fertilizer makes the difference.
Recommendations
q Amendment of existing law is required
q Awareness development program is required to create the market.
q Awareness development program is required for the use of energy efficient appliances.
q The supply of spare parts for the engine and other accessories has to be ensured.
7. References
n BB, 2005-2006: Annual Report 2005-2006. Bangladesh Bank http://www.bangladesh-bank.org printed on 20.08.2007
n BBS, 2007: 2005 Statistical Year Book of Bangladesh. Bangladesh Bureau of Statistics, Dhaka
n BCAS, 2005: Report on Feasibility Study on Biogas from Poultry Droppings. Bangladesh Centre for Advance Studies.
n Boyd, Britta, 2006: Foundation Course in Business Studies. SESAM, University of Flensburg, Germany
n BPDB, 2004-2005: Annual Report 2004-2005. Bangladesh Power Development Board
n Ghoshal, A. K., 2005: Poultry biggyan (Poultry Science). Adittya Prokashaloy, Kolkata, 272 pp. (Translated by Author)
n Gofran M. A., 2004: The Biogas Technology. Ashraf Jazan Begum, Dhaka, 127 pp. (Translated by Author)
n Grameen Shakti, 2006: Biogas Projukthi Nirdeshika. Grameen Shakti, Grameen Bank Bhavan, Mirour-2, Dhaka. (Translated by Author)
n Hossain, Ijaz and M. Tamim, 2005/2006: Energy and Sustainable Development in Bangladesh. In: Sustainable Energy Watch 2005/2006, HELIO International http://www.helio-international.org/reports/pdfs/Bngldesh-EN.pdf printed on 20.08.2007
n Kapoor, K. and Philippe Ambrosi,. 2007: State and Trends of The Carbon Market 2007. Washington D. C. http://etseq.law.harvard.edu/images/uploads/StateCarbon.pdf p. 4, printed on 06.07.2007
n Latif, Md. Abdul, 1981: Primary Poultry Science. Bangla Academy, Dhaka, 130 pp.(Translated by Author)
n Rehling, Uwe, 2006: Small Biogas Plants. SESAM, University of Flensburg, Germany.
Internet Sources
n http://www.acdis.uiuc.edu/Research/OPs/Samrina/contents/part1.html, printed on 18.08.2007
n http://www.bangladesh-bank.org/econdata/exchangerate.php printed on 06.07.2007
n http://www.bpdb.gov.bd/installed_fuel.htm printed on 20.08.2007
n http://www.un.org/Depts/Cartographic/map/profile/banglade.pdf printed on 10.06.2007


