Phosphoric Acid → Sulfate Ion

Participants

Reaction Steps

In one embodiment, the impure aqueous phosphoric acid is a component of a solid calcium sulphate-containing slurry produced by the action of sulphate ion on a solution of a calcium phosphate-containing mineral in aqueous phosphoric acid. In another embodiment, said impure aqueous phosphoric acid can be the product of separation of solid calcium sulphate from a slurry comprising impure aqueous phosphoric acid and solid calcium sulphate.

Provenance & Evidence