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English Translations » 工业硫酸圈 » Yellowing of reagent sulfuric acid produced by the contact m

Yellowing of reagent sulfuric acid produced by the contact method

2020-08-08View Original

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The reagent sulfuric acid produced by the contact method turns yellow, but the levels of metals detected are within acceptable limits. It means the chroma exceeds 10 Black Zeng.
Reply #22020-08-08
It’s probably contaminated by organic impurities. What processing method do you use?
Reply #32020-08-17
No, loose packing was filled in the acid distributor.

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Translated at 2026-07-23 09:58:50

Original: https://bbs.hcbbs.com/thread-3065546-1-1.html

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