Sulfur Dioxide → Calcium Sulfate

HRID 398731Notes

Reaction equation

[OH-:1].[Ca+2:2].[OH-:3].[S:4](=[O:6])=[O:5]>>[S:4]([O-:1])([O-:6])=[O:5].[Ca+2:2].[S:4]([O-:3])([O-:1])(=[O:6])=[O:5].[Ca+2:2]

Participants

Reactant 2

HCID 1119Sulfur Dioxide

HCID 6093208Calcium Hydroxide2×

Product 2

HCID 24497Calcium Sulfate

HCID 10154041Calcium sulfite

Procedure

injecting dry calcium hydroxide into said humidified gaseous stream such that said calcium hydroxide reacts with sulfur dioxide present therein to form calcium sulfite or calcium sulfate;

Sources & evidence

ORD record: ord-4935188a22c94646890cfec06a4e1c93
Source dataset: uspto-grants-1998_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05817283

Reaction notes

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