Sulfuric acid magnesium salt (1:1) → Calcium Sulfate

HRID 1381847Notes

Reaction equation

HRID 1381847 reaction equation
[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[Mg+2:6].[OH-:7].[Ca+2:8].[OH-]>>[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[Ca+2:8].[OH-:7].[Mg+2:6].[OH-:2]

Participants

4

Reactant 2

HCID 24083Sulfuric acid magnesium salt (1:1)HCID 6093208Calcium Hydroxide

Product 2

HCID 24497Calcium SulfateHCID 73981Magnesium Hydroxide

Procedure

reacting the magnesium sulfate in said recirculating absorbent with additional hydrated lime to produce gypsum and magnesium hydroxide;

Sources & evidence

ORD record
ord-53f89b5f304346159a215594d5e6cf6f
Source dataset
uspto-grants-1989_02
Patent number
US04804523

Reaction notes

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