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what is used as a catalyst in manufacture of sulphuric acid by contact process |
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Answer» Thecontact processis the current method ofproducing sulfuric acidin the high concentrationsneededfor industrial processes. Platinumusedto be thecatalystfor this reaction; however, as it is susceptible to reacting with arsenic impurities in the sulfur feedstock, vanadium(V) oxide (V2O5) is now preferred. |
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