TNPSC Thervupettagam

Bio-Bitumen Technology

April 1 , 2026 12 hrs 0 min 13 0
  • Council of Scientific and Industrial Research (CSIR) transferred the bio-bitumen technology for large-scale road construction use.
  • The technology is developed by CSIR–CRRI (Central Road Research Institute) and CSIR–IIP (Indian Institute of Petroleum).
  • Bio-bitumen is made from crop residue (lignocellulosic biomass) using thermochemical conversion.
  • It helps reduce stubble burning, supports the circular economy, and gives extra income to farmers.
  • It is a low-carbon alternative suitable for national highway construction and supports India’s Net Zero goals.

 

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