IIT Bombay is using patented biomass gasification technology to convert dry leaf waste into cooking fuel. This innovation addresses potential LPG shortages and fluctuating fuel prices. The system powers campus kitchens, reducing reliance on traditional LPG.
Technology Development
Professor Sanjay Mahajani of IIT Bombay's Chemical Engineering Department led the research. Development began in 2014 . The initial goal was to manage campus dry leaf disposal.
By 2016 , the team solved a key challenge. They developed a durable gasifier design to prevent clinker buildup. Clinkers are solid residues that clog gasification systems. This design is now patented.
Implementation and Impact
The technology was further refined with Professor Sandeep Kumar. He is from the Department of Energy Science and Engineering. The institute's Living Lab initiative tested the system.
The staff canteen now uses the gasifier. It reduces LPG consumption by 30% to 40% . The system maintains high thermal efficiency. Emissions are minimal.
The project cuts approximately 8 tons of CO2 emissions annually. This reduces the institute's environmental impact.
Future Plans
IIT Bombay plans to expand the system. Hostel messes will adopt the technology. This could save up to Rs. 50 lakh per year.
Hundreds of tonnes of carbon emissions could be reduced. The technology can process various dry waste types. It offers a cleaner energy alternative for industries. It is also suitable for large commercial kitchens.