Back عملية التلامس Arabic Kontaktverfahren German Proceso de contacto Spanish فرآیند تماس Persian Kontaktimenetelmä Finnish Procédé de contact French संस्पर्श प्रक्रम Hindi Proses kontak ID 接触法 Japanese സമ്പർക്കപ്രക്രിയ Malayalam
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The contact process is the current method of producing sulfuric acid in the high concentrations needed for industrial processes. Platinum was originally used as the catalyst for this reaction; however, as it is susceptible to reacting with arsenic impurities in the sulfur feedstock, vanadium(V) oxide (V2O5) is now preferred.[1]
- ^ "History". Ravensdown. Archived from the original on May 23, 2010. Retrieved March 1, 2010.