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Regarding the coloring of sulfuric acid

2008-02-28View Original

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This is my first time carrying out acid production from flue gas. Could someone help me understand why the acid produced in this way is always colored, although it has good transparency? What methods can be used to solve this problem?
Reply #22008-02-28
It is believed that impurities in the flue gas have entered the dry absorption system; the reasons for dust removal and purification need to be investigated. I have experience in producing acid from pyrite and sulfur, but I am not familiar with the process of producing acid using flue gas; I’m more experienced in that area. You can ask him for details. Additionally, check the storage conditions – if it’s a new system, when sulfuric acid from new tanks is used, the iron ion concentration is high, and the acid turns black.
Reply #32008-02-29
Shuang'er is playing with gold-colored acid. Well, can gold not have any color at all? It definitely has a golden yellow color. Haha. This post was last edited by qingzz1965 on 2008-2-29 at 20:06
Reply #42008-02-29
When you go and help her solve the problem, maybe she’ll give you something in return.:victory:

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