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English Translations » 化肥及合成氨 » Regarding the causes of mottling in a section of furnace con

Regarding the causes of mottling in a section of furnace conversion tube, and the treatment methods

2018-09-10View Original

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Regarding the causes of mottling in a section of furnace conversion tube, and the treatment methods. Seek advice from experts
Reply #22018-09-13
1. Bridging occurs during charging. 2. Carbon deposition. 3. Catalyst fragmentation. 4. Mottling appears during material feeding. 5. Spinel formation
Reply #32018-09-28
Spots appear during normal production; measure the wall temperature of the tube where the spots are present.

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Translated at 2026-07-23 11:39:48

Original: https://bbs.hcbbs.com/thread-2057367-1-1.html

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