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sulfate reduction

2009-03-09View Original

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During reduction, adjust H2O/SO2 to 3-4/1. What is the principle? More details, please: handshake
Reply #22009-03-09
What is the ratio of H2O to SO2? ? I’ve been seeing your posts a lot these days, Zheng He Ren. Is someone possessed? ! ! :O(∩_∩)O Hahaha~ lol :lol :lol
Reply #32009-03-10
AL2(SO4)3 + 9H2O = AL2O3 + 9H2O + 3/2S8. The reduction of aluminum sulfate is a weakly exothermic reaction that proceeds slowly only at higher temperatures and higher H2S partial pressures.
Reply #42009-03-10
Then why heat sulfur dioxide? Isn’t sulfur dioxide involved in the reaction either? Can’t add hydrogen sulfide? :call:
Reply #52009-03-10
Wrong! Wrong! Wrong! How does it react with water? It is the following reaction: Al2(SO4)3 + H2S === Al2O3 + H2O + 4SO2

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