What if two of the most damaging greenhouse gases — methane and carbon dioxide — could be turned into a clean, usable liquid fuel? That is the promise of bio‑methanol, and it is moving from the laboratory toward commercial scale in India.
What is bio-methanol?
Methanol is a versatile liquid used as a fuel, a fuel blend, and a feedstock for countless chemicals. Conventional methanol is made from fossil natural gas or coal in energy‑intensive, high‑emission processes. Bio‑methanol — sometimes called green methanol — is produced from renewable or waste‑derived carbon, slashing the lifecycle carbon footprint.
The breakthrough: methane and CO₂ as feedstock
Kaashyap CleanTech Innovations, in partnership with IIT‑Guwahati, is scaling a process that converts methane and carbon dioxide into bio‑methanol using a chemoautotrophic biocatalyst under mild conditions. This biological route avoids the high energy use and toxic by‑products of conventional methanol synthesis, while reducing CO₂ emissions and improving fuel efficiency in diesel engines. The collaboration was covered in this Devdiscourse report.
"This development holds real potential for carbon‑credit eligibility, pushing forward the transition to a net‑zero emissions future." — Kiran KK, Managing Director, Kaashyap Group
Key takeaways
- Bio‑methanol turns methane and CO₂ — both greenhouse gases — into a clean liquid fuel.
- A biological, mild‑condition process avoids the energy and toxicity of conventional methanol.
- Lower emissions open the door to carbon‑credit eligibility on the path to net‑zero.
Why it matters
Bio‑methanol sits at the intersection of three big trends: carbon capture and utilisation (using CO₂ instead of venting it), clean fuels for hard‑to‑abate sectors, and circularity. Methanol is also emerging as a leading low‑carbon marine fuel, giving bio‑methanol a potentially enormous addressable market across land, sea and air transport.
From research to commercial scale
Taking a laboratory process to commercial volumes is precisely the kind of challenge Kaashyap CleanTech Innovations exists to solve — working hand‑in‑hand with research institutions and our own proprietary technologies. Learn more about our work on the CleanTech Innovations page.