Raja Ratan Sen
CHEMICAL ENGINEER | PROCESS & PRODUCTION | WATER & WASTEWATER TREATMENT
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About
Chemical Engineering graduate from NIT Srinagar with practical industrial exposure in refinery operations, Diesel Hydrotreating (DHDT), and industrial water & wastewater treatment. Currently working as a Shift Supervisor at a CETP plant associated with IOCL Vadodara, with exposure to plant operations, process monitoring, chemical dosing and HSE practices. Previous industrial training at IOCL Gujarat Refinery provided hands-on understanding of hydrotreating, hydrogen consumption, catalyst performance and PFD/P&ID interpretation.
Seeking opportunities in Process Engineering, Production, Plant Operations, Refinery, Petrochemical, Chemical Manufacturing or Water Treatment.
Experience
Shift Supervisor – Chemical / Water & Wastewater Treatment at CHEMBOND WATER TECHNOLOGIES – CETP PLANT, IOCL VADODARA (2026-05 – Present)
- Monitor day-to-day CETP plant operations and process parameters to support stable and efficient treatment performance.
- Coordinate shift activities and support smooth operation of treatment units in accordance with SOPs and HSE requirements.
- Monitor operating conditions and support activities related to industrial wastewater treatment and chemical dosing.
- Maintain operational records and communicate process observations with plant personnel.
- Develop practical exposure to water/wastewater treatment processes, plant equipment and industrial process control.
- Support safe and reliable plant operation through routine monitoring and operational coordination.
Industrial Intern – Diesel Hydrotreater Unit (DHDT) at INDIAN OIL CORPORATION LIMITED (IOCL), GUJARAT REFINERY (2024-12 – 2025-02)
- Studied Diesel Hydrotreating operations for removal of sulfur and other impurities from diesel streams.
- Developed understanding of hydrotreating reactions, hydrogen consumption, catalyst performance and reactor operation.
- Interpreted PFDs and P&IDs to understand process flow, equipment and operating philosophy.
- Studied key operating parameters including temperature, pressure, feed flow and hydrogen-related parameters.
- Gained exposure to refinery HSE, process safety and operating procedures.
- Prepared technical observations and documentation related to DHDT process operations.
Education
B.Tech. in Chemical Engineering – NATIONAL INSTITUTE OF TECHNOLOGY (NIT), SRINAGAR (2022 – 2026)
