Various oxidants are used. It is also highly appreciated for the selective separation and purification of uranium salts. Sodium chlorate can also be used as a chemical oxidizing agent. Caro's acid makes it possible to purify cobalt by oxidizing it in an acid environment and separating it from other metallic ions, notably those of nickel and manganese. Foundry Sodium carbonate is used to produce bentonites, which in turn are used in foundries as an additive to the molding sands.
Metallurgists also make use of it in the desulfurization of cast nickel.
Sulfur hexafluoride is valued as an inert gas employed in the casting of aluminum and the molding of magnesium parts. Solvay S.A. Updated 2 July 2001. If you have any comments on this Website, please contact the Webmaster .