By J Harston, F Ropital

ISBN-10: 1845692373

ISBN-13: 9781845692377

The corrosion of carbon steels in amine devices used for fuel therapy in refining operations is a tremendous challenge for the petrochemical undefined. Maximising amine unit reliability, including enhancing throughput, flow and therapy potential, calls for more advantageous methods of measuring and predicting corrosion premiums. besides the fact that, there was a scarcity of information on corrosion. This invaluable file is helping to therapy this lack of understanding by means of summarising findings from over 30 crops. It covers such amine forms as methyl diethanolamine (MDEA), diethanolamine (DEA), monoethanolamine (MEA) and di-isopropanolamine (DIPA), and makes tips about fabrics and strategy parameters to maximize amine unit potency and reliability.

  • Covers such amine varieties as Methyl Diethanolamine (MDEA) and Di-isopropanolamine
  • Makes tips about fabrics and procedure parameters to maximize amine unit potency and reliability

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Extra info for Amine Unit Corrosion in Refineries

Example text

2 Location of problems per item of equipment Regenerators (7), (8), (11), (12), (13), (16), (17), (18) Regenerator overheads drum (1), (4), (5), (12) Regenerator overheads condenser Regenerator overheads piping (4), (5), (12) (2), (5) Regenerator reboiler (1), (7), (8), (11), (12), (13), (14), (15), (17), (18), (20) Rich–lean exchanger (3), (6), (7), (9), (11), (12), (14), (18) Lean amine (1), (11) 5 Experiences of four plants using monoethanolamine The plant numbers are given in parentheses. e.

05 mol mol–1 ? 6 (formate and acetate) 1–5 Not known ? 0? 4 m s–1 for stainless steel. 2 Location of problems per item of equipment Regenerators (7), (8), (11), (12), (13), (16), (17), (18) Regenerator overheads drum (1), (4), (5), (12) Regenerator overheads condenser Regenerator overheads piping (4), (5), (12) (2), (5) Regenerator reboiler (1), (7), (8), (11), (12), (13), (14), (15), (17), (18), (20) Rich–lean exchanger (3), (6), (7), (9), (11), (12), (14), (18) Lean amine (1), (11) 5 Experiences of four plants using monoethanolamine The plant numbers are given in parentheses.

8 30 45–65 t h–1 15–30 t h–1 64 t h–1 170 m3 h–1 ? 2 23 Loss Foaming Plant 52 t a–1 26 t a–1 14 t a–1 60 t a–1 ? 5 t a–1 (4 × inventory) No Rare Yes Yes ? 4 mol mol–1? 05 mol mol–1 ? 6 (formate and acetate) 1–5 Not known ? 0? 4 m s–1 for stainless steel. 2 Location of problems per item of equipment Regenerators (7), (8), (11), (12), (13), (16), (17), (18) Regenerator overheads drum (1), (4), (5), (12) Regenerator overheads condenser Regenerator overheads piping (4), (5), (12) (2), (5) Regenerator reboiler (1), (7), (8), (11), (12), (13), (14), (15), (17), (18), (20) Rich–lean exchanger (3), (6), (7), (9), (11), (12), (14), (18) Lean amine (1), (11) 5 Experiences of four plants using monoethanolamine The plant numbers are given in parentheses.

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