Sakshi Shrivastav

Project Engineer / Support Engineer

OMV Borealis, Kallo Belgium

UOP Renewable Jet Fuel Process Unit, Hydroprocessing Technology-Reactor Section

Prepared Specifications: Developed specifications for high-pressure vessels, separators, and compressor suction drums in the reactor section.
Pressure Safety Valve Specification: Designed and specified pressure safety valves (PSVs) and performed calculations for critical PSVs, including cold separator PRV in the reactor loop.
Reactor Grid Load Calculation: Conducted reactor grid load calculations to determine the maximum pressure drop across reactor beds, optimizing performance and ensuring operational efficiency.
Depressurizing Calculations: Estimated depressurizing rates, sized depressurizing lines, and provided input for control valve sizing.
Process Documentation: Prepared process input datasheets, heat and weight balances for reactor beds and quench, and supported PID markups for vessels.

Jinshang, Chengdu, Sichuan, China

UOP Renewable Jet Fuel Process Unit, Hydroprocessing Technology- Fractionation Section

Equipment Specifications: Created specifications for trayed and packed columns, receivers, and knockout drums in the fractionation section.
Critical PRV Specification: Developed specifications and performed calculations for critical PRVs, including those for the product fractionator column and steam stripper column.
Documentation: Compiled equipment lists, inhibitor specification test methods, sampling schedules, line lists, utility summaries, effluent summaries, and flare load summaries.
HWB Reports: Prepared heat and weight balance (HWB) reports.

Petrobras, Brazil

UOP Renewable Jet Fuel Process Unit, Hydroprocessing Technology- Fractionation Section

Project Scheduling: Developed and managed project schedules to ensure timely completion of deliverables as per contractual dates.
Interdisciplinary Coordination: Coordinated with project teams, including piping and instrumentation, to ensure project deliverables were met.
Hydraulics Calculations: Performed unit hydraulics calculations and prepared hydraulic reports.
PRV Specifications: Prepared specifications and calculations for critical PRVs, including those for cold separator PRVs, product fractionator column PRVs, and steam stripper PRVs.
Test Methods and Sampling: Prepared specifications for test methods and sampling schedules.

NNPCL (UOP Naphtha Hydrotreating Process Unit)

PRV Calculations and Specifications: Conducted calculations and developed specifications for pressure relief valves (PRVs).
Flare Load Summary: Prepared flare load summaries for the project.

• Prepared Utility Flow Diagrams (UFDs): Designed and developed detailed diagrams to illustrate the flow of utilities within the system, ensuring clarity and accuracy in system representation.
• Calculated Design Conditions: Analyzed and determined the design conditions for equipment within the utility system, compiling findings into a comprehensive Mechanical Design Conditions Summary Report with detailed explanations.
• Performed Pressure Safety Valve Sizing Calculations: Conducted precise sizing calculations for pressure relief valves (PRVs), including tail pipe sizing, and prepared corresponding datasheets.
• Assisted in the development of Piping and Instrumentation Diagrams (PIDs) for utility systems,
• Managed HAZOP Action Items: Addressed and resolved HAZOP (Hazard and Operability Study) action items by implementing necessary changes, providing appropriate resolutions, and documenting updates to maintain compliance and safety standards.