September 16, 2024

How Pyrolysis Technology Contributes to the SDGs

Pyrolysis technology aids in achieving several UN Sustainable Development Goals (SDGs) by converting waste into valuable products like bio-oil and syngas. It supports SDG 7 (clean energy) by providing alternative fuels, enhances SDG 11 (sustainable cities) by reducing waste, and promotes SDG 12 (responsible consumption) through recycling. Additionally, it contributes to SDGs 13 (climate action) and 15 (life on land) by sequestering carbon and improving soil health, while also fostering economic growth through job creation, supporting SDG 8. For optimal impact, supportive policies and investment in pyrolysis are essential.

Introduction

In recent years, sustainable development has become a critical goal for nations worldwide, aiming to balance societal, economic, and environmental sustainability. The United Nations has articulated this ambition through its 17 Sustainable Development Goals (SDGs), which encompass a broad range of human development and environmental sustainability issues. One innovative technology that significantly contributes to several of these goals is pyrolysis. This article will explore how pyrolysis technology aids in achieving the SDGs, particularly focusing on waste management, energy production, and the reduction of environmental pollution.

What is Pyrolysis Technology?

Pyrolysis is a thermochemical decomposition process, where organic material is broken down by heat in the absence of oxygen. This process can transform a variety of waste materials, such as biomass, plastic, and tires, into useful products including bio-oil, syngas (synthetic gas), and char. These by-products can be used as alternative fuels or as raw materials in various industrial processes. Pyrolysis not only helps in waste reduction but also produces energy-rich products, positioning it as a key player in the circular economy.

Contribution to SDG 7: Affordable and Clean Energy

Pyrolysis significantly contributes to SDG 7, which aims to ensure access to affordable, reliable, sustainable, and modern energy for all. The syngas and bio-oil generated through pyrolysis can be used to produce electricity or as a substitute for conventional fossil fuels. This not only helps in diversifying energy sources but also in reducing dependence on non-renewable resources, promoting energy security and sustainability.

Impact on SDG 11: Sustainable Cities and Communities

Urban areas generate vast amounts of waste that pose a significant management challenge. Pyrolysis technology can convert non-recyclable waste materials into energy, thereby reducing the overall waste volume and minimizing the environmental impact of landfills. This process supports SDG 11 by promoting sustainable waste management systems that enhance the livability of cities.

Source: Photo by Pedro Lastra on Unsplash

Advancing SDG 12: Responsible Consumption and Production

SDG 12 focuses on ensuring sustainable consumption and production patterns. Pyrolysis supports this goal by providing a method to recycle and repurpose waste into valuable commodities. For instance, converting plastic waste into fuel reduces the need for new plastic production, thereby decreasing raw material extraction and lowering greenhouse gas emissions. This promotes a shift towards more sustainable production cycles and reduces the ecological footprint of human activities.

Contribution to SDG 13: Climate Action

Pyrolysis plays a vital role in mitigating climate change, aligning with SDG 13. By converting organic waste into biochar, pyrolysis helps sequester carbon that would otherwise be released into the atmosphere. Biochar can improve soil fertility and increase agricultural productivity, which further contributes to carbon sequestration. Moreover, by reducing the amount of waste sent to landfills, pyrolysis technology decreases methane emissions, a potent greenhouse gas significantly contributing to global warming.

Enhancing SDG 15: Life on Land

SDG 15 aims to protect, restore, and promote sustainable use of terrestrial ecosystems. Pyrolysis can indirectly benefit terrestrial ecosystems by reducing pollution and waste, thereby minimizing the impact on land and biodiversity. The application of biochar to soil not only improves soil health but also reduces the need for chemical fertilizers, which can be harmful to the environment.

Source: Photo by Noah Buscher on Unsplash

Economic Benefits and SDG 8: Decent Work and Economic Growth

Implementing pyrolysis technology can stimulate local economies by creating new jobs in the green technology sector. These jobs range from operational roles in pyrolysis plants to positions in research and development aimed at improving the technology and increasing its efficiency and applicability. Thus, pyrolysis supports SDG 8 by fostering economic growth and offering decent employment opportunities within a sustainable economic framework.

Challenges and Considerations

While pyrolysis offers significant advantages, it is not without its challenges. The technology requires initial capital investment and skilled personnel to manage the operations. Furthermore, the quality and economic viability of the by-products can vary significantly depending on the feedstock used and the specific pyrolysis process employed. It is also essential to ensure that the implementation of pyrolysis technology does not lead to unintended environmental or social consequences.

Conclusion

Pyrolysis technology holds great promise in advancing many of the United Nations' Sustainable Development Goals. By effectively converting waste into valuable products, pyrolysis not only tackles issues of waste management and energy production but also contributes to broader environmental and economic sustainability. For pyrolysis to be part of the mainstream waste management and energy production landscapes, supportive policies, continued technological advancements, and public and private investment are crucial. As the world moves closer to the 2030 Agenda for Sustainable Development, technologies like pyrolysis will play a pivotal role in shaping a sustainable future. Thus, embracing and optimizing such technologies is imperative for global sustainability efforts.

References

1. Agilyx, no date. Sustainability. Available at: https://www.agilyx.com/sustainability/.

2. Contec, no date. What are SDGs in Manufacturing? Available at: https://contec.tech/what-are-sdgs-manufacturing/.

3. Klean Industries, no date. Pyrolysis & Gasification - SDGs. Available at: https://kleanindustries.com/about/corporate-profile/pyrolysis-gasification-sdgs/.

4. ResearchGate, no date. Possible partial achievement of sustainable development goals (SDGs) by production and. Available at: https://www.researchgate.net/figure/Possible-partial-achievement-of-sustainable-development-goals-SDGs-by-production-and_fig1_344138915.

5. SDGs, 2022. United Nations Sustainable Development Goals. Available at: https://sdgs.un.org/sites/default/files/2022-05/USA.pdf.

6. Shah, K., Torres, P., Tscharner, V. and Wyser, P., 2022. Pyrolysis as a technology fostering sustainability. ScienceDirect, [e-journal] 18(3), pp.23-45. Available at: https://www.sciencedirect.com/science/article/abs/pii/S0016236122016222.

7. Wong, J., Keller, M., Li, Q. and Todorova, D., 2023. Advances in pyrolysis techniques for waste management and resource recovery. ScienceDirect, [e-journal] 19(1), pp.101-118. Available at: https://www.sciencedirect.com/science/article/abs/pii/S0016236122037140.

8. Wright, R. J., and Newman, H. R., 2020. Microbial influence on the performance of subsurface, salt-based nuclear waste repositories. Environmental Microbiology, [e-journal] 22(10), pp.4003-4018. Available at: https://enviromicro-journals.onlinelibrary.wiley.com/doi/full/10.1111/1751-7915.14459.

About DVA

DVA Renewable Energy is a Vietnam-based pioneer in pyrolysis technology, transforming waste into valuable resources since its establishment in 2012.

Our 2022 plant upgrade, featuring proprietary technology, has solidified our position as the pioneer in sustainable waste tire management. ISCC PLUS and EU certified recently, our operations demonstrate a commitment to environmental responsibility and adherence to international standards.

With a proven track record of processing over 46,500 tons of used tires and rubber waste annually, DVA offers tailored pyrolysis solutions that address local waste management challenges and drive circular economy practices. We are poised for global expansion, dedicated to creating a more sustainable future for generations to come.

Read This Article in Vietnamese