Sulfuric acid, also sometimes called battery acid ... and is also used in the purification of petroleum. It is produced more than any other chemical in the United States. MORE NEWS: OSHP: One ...

This method involves roasting vanadium slag with sulfuric acid at low temperatures ... Additionally, ion exchange resins have been explored for purifying vanadium solutions contaminated with ...

The acid reacts with any carbonate ions present. This removes them, so stopping them giving a false positive result. Sulfuric acid, H 2 SO 4 (aq), contains sulfate ions. These would react with ...