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English Translations » 历史存档[信息] » Using hydrogenation of nitrobenzene to produce ***, the wast

Using hydrogenation of nitrobenzene to produce ***, the waste acid exhibits abnormal gas evolution, nitro smoke emission, and rising temperature

2016-01-20View Original

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During the production of *** via hydrogenation of nitrobenzene, why does the temperature of the waste acid in the extraction section rise, why does the waste acid emit nitrous fumes, and why are gases present in the waste acid? I ask for some guidance!
Reply #22016-01-20
Don’t apply multiple at once; check the technical version.

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Translated at 2026-07-21 00:56:45

Original: https://bbs.hcbbs.com/thread-1540080-1-1.html

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