Question
What is the source of SO2 in the contact process of the manufacture of H2SO4?
Answer
At present HCl is manufactured from H2 and Cl2 is obtained as a byproduct in the manufacture of NaOH by the electrolytic process.
Question
What is the source of SO2 in the contact process of the manufacture of H2SO4?
Answer
At present HCl is manufactured from H2 and Cl2 is obtained as a byproduct in the manufacture of NaOH by the electrolytic process.
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