The Rajiv Gandhi Institute of Petroleum Technology (RGIPT) has transferred technology to Chennai Petroleum Corporation Limited (CPCL) for the pilot-scale production of corrosion inhibitors. These inhibitors are engineered to reduce corrosion in tanks and pipelines used for storing and transporting ethanol-blended gasoline. The inhibitor is effective against various alloys, including API X70, SS 304, and ASTM A 106. Notably, the inhibitor also performs well in the presence of water ingress which generally occurs through hairline cracks in pipelines transporting ethanol-blended gasoline. The process flow diagram and plant design are finalized, and RGIPT is currently in discussion with the CPCL team to outline the field trials' roadmap. CPCL plans to commercialize the product in the near future.
The project aligns closely with the Government of India's biofuel vision and the newly formed global biofuel alliance, initiated at the G20 meeting in New Delhi. The Indian government is actively promoting the use of biofuels in the automotive industry, although their corrosive properties limit broader application. This corrosiveness poses significant challenges, leading to asset degradation in storage, transportation, and engine usage. Consequently, implementing corrosion mitigation strategies is of utmost importance.
RGIPT has developed products that are more cost-effective than many commercialized alternatives. These products excel in preventing corrosion and reducing environmental pollution, as currently utilized in the oil and gas sectors.