Authors: Assistant Professor S.N.Sudhal, Mr.Vishal Patil, Mr.Aniruddha Jagadale, Mr.Harshvardhan Jadhav
Abstract: The growing global demand for sustainable energy solutions has accelerated the development and integration of biofuels in modern engine technologies. Biofuels—renewable fuels derived from biological sources such as crops, algae, and waste—offer a cleaner and more environmentally friendly alternative to fossil fuels. This paper explores the types of biofuels, including first, second, and third-generation fuels, and examines their physical and chemical properties relevant to combustion performance. Emphasis is placed on the compatibility of various biofuels with current internal combustion engine (ICE) systems, including spark-ignition and compression-ignition engines. Advances in engine modifications, fuel injection systems, and emission control technologies are discussed in the context of optimizing engine performance while minimizing environmental impact. The paper also addresses the technical and economic challenges in large-scale biofuel adoption and outlines future directions for research and development. Ultimately, the synergy between biofuels and evolving engine technology presents a promising pathway toward a more sustainable and energy-secure future.