Potassium Sulfate → Sulfuric Acid

HRID 904803Notes

Reaction equation

HRID 904803 reaction equation
[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[K+:6].[K+].[Cl:8]Cl>>[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[K+:6].[K+:6].[Cl-:8].[K+:6].[S:1](=[O:3])(=[O:2])([OH:5])[OH:4]

Participants

5

Reactant 2

HCID 24507Potassium SulfateHCID 24526Chlorine

Product 3

HCID 1118Sulfuric AcidHCID 4873Potassium ChlorideHCID 24507Potassium Sulfate

Procedure

An object of this invention is to provide a process for preparing a dry-converted potassium sulfate having a residual chlorine content of less than 3.5%, particularly of less than 2.0% from a dry-converted potassium sulfate obtained under the condition of a potassium chloride to sulfuric acid molar ratio of from 2.0 to 2.2.

Workup

  1. customto provide a process

Sources & evidence

ORD record
ord-450fc894ed6b4204ba11c5607fcf531d
Source dataset
uspto-grants-1983_12
Patent number
US04420468

Reaction notes

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