Academia

Master’s Thesis
Title: An Investigation of Heat Transfer in a Polymer Reactor and a Case Study
Case Study: Polymer Reactors of the Egyptian Petrochemicals Company – Petroleum Sector
Researcher: Eng. Mohamed Ahmed Abdelsalam Ahmed El-Sioufi
Degree Awarded By: Faculty of Engineering, Alexandria University – Egypt
Discussion Date: 2018
Specialization: Mechanical Engineering – Heat Transfer
Academic Classification: 620 – Engineering & Allied Operations
Publication Link (Repository):
Proof of Publication – Alexandria University Digital Library
Faculty of Engineering Repository
https://www.eulc.edu.eg/eulc_v5/Libraries/Thesis/BrowseThesisPages.aspx?fn=PublicDrawThesis&BibID=12549848

1. Re-evaluation of reactor cooling system design Reassess the design of jackets, coils, and heat-removal circuits in the polymerization reactors, with a focus on improving the overall heat transfer area, optimizing the coolant flow path, and potentially adopting cooling media with better thermal properties.

2. Upgrading temperature control strategies Implement advanced process control (APC) schemes based on dynamic reactor models to achieve tighter temperature control, reduce temperature fluctuations, and enhance thermal stability, especially during start-up and load changes.

3. Regular use of numerical simulations (CFD / thermal modeling) Conduct periodic computational studies to analyze temperature and velocity distributions inside the reactors. This helps identify potential hot spots and verify thermal performance before applying major design or operating changes.

4. Improving energy efficiency of reactor units Investigate heat integration opportunities between the polymerization reactor and other process units, such as recovering heat from hot outlet streams to preheat other feeds, thereby reducing steam or fuel consumption and overall energy costs.

5. Establishing thermal performance monitoring programs Define and monitor specific key performance indicators (KPIs) for reactor thermal performance—such as overall heat transfer coefficient, temperature driving force between reactor contents and coolant, and energy consumption per ton of product.

6. Capacity building and staff training Develop specialized training programs for operation and maintenance engineers on the fundamentals of heat transfer in polymerization reactors, interpretation of thermal operating data, and practical actions to prevent thermal instability.

7. Extending the methodology to other reactors and plants Apply the same methodology used in this study to other polymerization reactors within the Egyptian Petrochemicals Company and in similar plants in the petroleum sector, in order to build a broader database and derive standard thermal design and operating guidelines