white vitriol

1. New preparation method of SO_4~ 2-/ TiO_2 solid superacid is investigated by calcination of titanium white powder together with vitriol oil.
   建立了用钛***制备固体超强酸SO42-/TiO2的新方法。

noun

1. a colorless water-soluble powder

   Synonym:    zinc sulfatezinc sulphatezinc vitriol