
Pyrolysis-based renewable binder for sustainable roads
Bio-bitumen is an eco-friendly alternative to petroleum bitumen, produced by converting biomass and agricultural residues (rice straw, lignin, crop waste) into bio-oil through pyrolysis. It can partially or fully replace conventional bitumen in road construction.
India became the first country to commercially produce bio-bitumen, with CSIR-CRRI and CSIR-IIP developing the indigenous technology and the first bio-bitumen National Highway stretch laid on NH-44 near Nagpur.
- Reduces import dependence — India imports ~50% of its bitumen; bio-bitumen cuts this and saves foreign exchange
- Lower emissions — up to ~70% lower greenhouse-gas footprint than fossil bitumen
- Circular economy — uses crop residue, helping reduce stubble burning
- Comparable performance — field trials show good monsoon durability and binding strength
- Government push — strongly supported by MoRTH / NHAI for green highways
- Bituminous wearing and binder courses on highways and rural roads
- Blending (typically up to 15%) with conventional bitumen
- Green / sustainable infrastructure and carbon-credit linked projects
- Premix carpet, surface dressing and patch-repair mixes
Per 10 TPD biomass input
Indicative for an emerging commercial-scale bio-bitumen / bio-oil unit.
Bio-Bitumen
Cost & ROIIndicative only — actual figures depend on capacity, location, raw-material price and utilisation. Contact us for an exact DPR.
Abundant crop residue feedstock; tackles stubble burning; NHAI green-highway push.
A binder made from biomass/agro-waste bio-oil (via pyrolysis) that replaces part or all of petroleum bitumen in road mixes.
From feasibility to first commercial production - and the capital to fund it.