What is Driving the Adoption of Biomass Briquettes as a Renewable Energy Source

Rising Need for Cleaner Energy Alternatives

One of the primary reasons for the increasing usage of biomass briquettes in the world is the shift towards more eco-friendly energy sources. Fossil fuels, such as coal and diesel, are known to be big contributors to the emission of greenhouse gases. At the same time, biomass briquettes provide more environmentally friendly combustion compared to traditional energy sources. According to scientific literature in the International Journal of Coal Science & Technology, the transition from coal-based fuels to biomass briquettes has resulted in a decrease in greenhouse gas emissions from 13.8% to 41.7%. It also results in lower NOx and SO₂ emissions.

This aspect is significant in light of increasingly strict emissions regulations. In addition to that, biomass briquettes can be considered to be carbon neutral since the emission of carbon during combustion is only temporary.

(Source: Springer)

Abundant Availability of Agricultural Waste

The availability of raw materials is yet another important determinant behind the use of biomass briquettes. Biomass briquettes are made from agricultural wastes, including rice husk, sugarcane bagasse, sawdust, and crop residues. In places where there is a high production of crops, this provides an endless and inexpensive supply of raw materials.

For instance, in some areas, sugarcane bagasse is estimated at 7,500 tons per month. These raw materials can be utilized to produce energy-efficient briquettes.

Not only do biomass briquettes provide a sustainable source of energy but they also help solve environmental problems such as the burning of crops.

(Source: Hapres)

Cost Efficiency and Energy Performance

Fuel savings serve as an important factor motivating industries to use biomass briquettes. In contrast to coal, biomass briquettes may help in reducing the cost of boiler fuel up to 30–40%, thus ensuring their economic advantage for manufacturing industries.

Regarding the efficiency of briquettes, the calorific value of briquettes is higher than that of biomass, while the ash percentage of briquettes is only 2-10% as against 20-40% ash in coal.

(Sources: EnergyPlusIndia, Springer)

Government Policies and Financial Incentives

Government policies that are supportive in nature are fostering faster implementation, especially in developing nations such as India. Financial support in the form of capital grants up to $10,800 per metric ton/hour of capacity ($54,200 per facility) is stimulating the formation of briquette manufacturing facilities.

Further, programs such as biomass blending in coal-fired power stations are compelling industries to incorporate briquettes in their fuel mix. Such policy settings help overcome initial cost hurdles and set a conducive environment for adoption.

(Source: MNRE.gov)

Growing Industrial and Residential Applications

Briquettes, which can be produced using biomass, have become more popular because of their versatility. Biomass briquettes are being widely used in industrial sectors to produce steam and heat. Increased urbanization has created a greater demand for cleaner sources of energy.

Sustainability and Circular Economy Benefits

Biomass briquettes play an important role in the circular economy by creating energy from waste. It eliminates waste disposal problems and helps prevent environmental pollution. Production plants in certain areas supply about 6,000 tons of briquettes yearly, indicating the increasing demand for biomass briquettes worldwide.

In addition, the manufacturing of briquettes provides job opportunities in rural communities.

(Source: Hapres)

Conclusion

The use of biomass briquettes is being facilitated by several factors including environmental need, financial gains, and government policies. Due to low emissions, reduced costs, and readily available raw materials, briquettes are slowly becoming an effective way of generating renewable energy. The future of biomass briquette market is bright as technological advancements take place and more people become aware of them.

FAQs

• What are biomass briquettes made of?
  • Ans: Biomass briquettes are produced using compacted biomass material such as rice husks, sawdust, and bagasse.
• Why are biomass briquettes called green fuels?
  • Ans: They release low amounts of greenhouse gases and also make use of organic waste matter.
• Are biomass briquettes less expensive compared to coal?
  • Ans: Yes, they can save around 30 to 40 percent in fuel prices.
• Where do biomass briquettes find application?
  • Ans: They are employed in industries as well as power generation plants and for domestic purposes too.
• What are the obstacles to the adoption of biomass briquettes?
  • Ans: Higher investment cost, unawareness, and technological know-how.