As an innovative chemical engineer and researcher, Dr. Fawziyah Olarinoye has been breaking new ground in the field of natural gas hydrate inhibition through the use of sustainable, green inhibitors. Her research focuses on the development of eco-friendly alternatives using amino acids and pectin derived from agricultural waste, aiming to reduce environmental impact in the oil and gas industry. In this interview with Racheal Olatayo, Dr. Olarinoye shares her journey from Port Harcourt to international acclaim and discusses the impactful role of her research on global sustainability.

What initially drew you to chemical engineering, and how did you find your focus on green inhibitors?

I’ve always been drawn to science and its potential to solve practical problems, particularly those impacting the environment. My journey began with a bachelor’s degree in chemical engineering from the Federal University of Technology, Minna, where I studied the removal of carbon dioxide from natural gas. This project opened my eyes to the challenges and potential innovations within the energy sector. I later pursued further studies at the University of Port Harcourt, where I completed my doctoral research at the World Bank African Centre of Excellence in Oilfield Chemicals Research, focusing on agro-waste-based inhibitors for gas hydrate control.

My academic and research experiences showed me the importance of environmentally friendly practices, especially in an industry that has traditionally relied on synthetic chemicals. Working with the Korea Institute of Energy Research further cemented my passion for sustainable solutions, as I had the opportunity to study under experts in carbon conversion and hydrate inhibition. The oil and gas industry faces enormous environmental challenges, and I felt a strong responsibility to contribute positively by developing inhibitors that would work effectively without causing ecological harm.

You’ve made significant strides in using amino acids and pectin as hydrate inhibitors. Could you tell us more about the implications of your findings?

Absolutely. Traditional inhibitors used in the oil and gas industry, such as methanol, are effective but come with heavy environmental and economic costs. They are toxic, expensive, and non-biodegradable. My research aims to replace these synthetic inhibitors with amino acids derived from agricultural waste and pectin, which is a plant-based polymer. By doing so, we not only offer a more sustainable solution but also create value from materials that would otherwise go to waste.

Our studies revealed that amino acids like glycine, proline, and alanine, when combined with pectin, significantly reduce the onset temperature for gas hydrates. This synergy allows the natural compounds to perform as well, if not better, than traditional inhibitors in preventing blockages in pipelines. The environmental benefits are substantial, as these natural inhibitors are biodegradable, safer for handling, and reduce the oil and gas industry’s ecological footprint.

How do you see your work influencing global sustainability goals, particularly in regions like Nigeria where agriculture and oil production are significant industries?

Nigeria is a major producer of agricultural products and is heavily reliant on oil and gas exports, which makes it a prime location to apply this research. Agricultural waste here is abundant, and reusing it as a raw material for hydrate inhibitors not only promotes waste reduction but also creates a valuable resource for the energy sector. Globally, my research supports sustainability by contributing to the circular economy model. By converting waste into a valuable industrial product, we are able to tackle waste management and environmental issues simultaneously.

My work aligns with the United Nations’ Sustainable Development Goals, especially in responsible consumption and production. It shows that we don’t always need to look outside for solutions; sometimes, we can create impactful innovations with what we already have. For instance, by applying these natural inhibitors in Nigeria, we reduce dependency on costly imports, which has long-term benefits for the economy and the environment.

Your research has highlighted the synergistic effect of combining amino acids and pectin. What are the practical applications and next steps for this work?

The practical applications of this research extend beyond just oil and gas pipelines. Amino acids and pectin have shown potential in other areas such as CO2 capture, water desalination, and even hydrogen storage. The combination of amino acids and pectin works well in extreme conditions, making it highly versatile for various industrial applications. My next steps involve field-testing these inhibitors in collaboration with industry partners, to understand how they perform in real-world settings and to refine the formulations for broader applications.

I am also looking into how these green inhibitors can be used in CO2 sequestration, which could help reduce greenhouse gas emissions. This research has the potential to make a substantial difference in multiple industries, contributing not only to better resource management but also to reducing the overall environmental impact.

How do you navigate the challenges of advancing sustainable solutions in a field dominated by synthetic chemicals?

One of the biggest challenges is convincing industry stakeholders of the effectiveness and cost-efficiency of natural inhibitors compared to traditional options. Synthetic inhibitors have a long-established track record, so gaining acceptance for green alternatives requires thorough testing and a demonstration of comparable or superior results. Fortunately, my research provides strong data showing that natural inhibitors can achieve similar levels of efficacy at a fraction of the cost and with much lower environmental impact.

Engaging with stakeholders and promoting the long-term economic and environmental benefits is key. I also prioritize educating industry professionals on the importance of sustainable practices. As more companies adopt these practices and see the benefits, I believe we’ll see a wider shift toward sustainable technologies.

Looking to the future, what are the broader implications of your research for public health and environmental resilience?

In the long run, replacing harmful chemicals with green alternatives has a significant impact on both public health and environmental resilience. Synthetic inhibitors contribute to water pollution and soil contamination, affecting communities near industrial sites. Green inhibitors minimize these risks, leading to safer environments for surrounding communities and ecosystems.

Additionally, as climate change accelerates, industries are under pressure to adopt practices that reduce their carbon footprint. My research not only addresses immediate industry needs but also supports global efforts to combat climate change. By using sustainable, natural resources, we can help industries transition to practices that are not only effective but also aligned with environmental conservation goals.

Your journey is inspiring. What advice would you give to aspiring chemical engineers and researchers?

My advice would be to remain committed to your purpose and be willing to pursue unconventional paths. In research, especially in a field as established as chemical engineering, innovation often means challenging existing norms. Sustainable research requires resilience and a vision of a better future. I encourage young scientists to explore cross-disciplinary approaches, as this field benefits greatly from insights in biology, environmental science, and engineering.

Networking is also essential. Building relationships with mentors and peers in both academia and industry can open doors to collaborative opportunities that enrich your research. Lastly, never underestimate the power of persistence. Research can be demanding, and setbacks are common, but every challenge is an opportunity to learn and grow. With dedication, you can create meaningful change that extends beyond the lab and into the world.