Download e-book for kindle: Amine unit corrosion in refineries EFC46 (European by J D Harston, F Ropital

By J D Harston, F Ropital

ISBN-10: 1845692373

ISBN-13: 9781845692377

ISBN-10: 184569323X

ISBN-13: 9781845693237

The corrosion of carbon steels in amine devices used for fuel remedy in refining operations is a big challenge for the petrochemical undefined. Maximising amine unit reliability, including bettering throughput, movement and remedy capability, calls for more suitable methods of measuring and predicting corrosion charges. despite the fact that, there was a scarcity of information on corrosion. This worthwhile record is helping to treatment this lack of knowledge by way of summarising findings from over 30 vegetation. It covers such amine kinds as methyl diethanolamine (MDEA), diethanolamine (DEA), monoethanolamine (MEA) and di-isopropanolamine (DIPA), and makes tips about fabrics and approach parameters to maximize amine unit potency and reliability.

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Additional resources for Amine unit corrosion in refineries EFC46 (European Federation of Corrosion)

Example text

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) 30 Amine unit corrosion in refineries 5 Experiences of four plants using monoethanolamine The plant numbers are given in parentheses.

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) 30 Amine unit corrosion in refineries 5 Experiences of four plants using monoethanolamine The plant numbers are given in parentheses.

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) 30 Amine unit corrosion in refineries 5 Experiences of four plants using monoethanolamine The plant numbers are given in parentheses.

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Amine unit corrosion in refineries EFC46 (European Federation of Corrosion) by J D Harston, F Ropital


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