Phosphoric Acid → Hydrochloric Acid

HRID 344969Notes

Reaction equation

HRID 344969 reaction equation
[Cl-:1].[K+:2].[P:3](=[O:7])([OH:6])([OH:5])[OH:4].[P].[K]>>[P:3]([O-:7])([O-:6])([O-:5])=[O:4].[K+:2].[K+:2].[K+:2].[ClH:1]

Participants

6

Reactant 4

HCID 1004Phosphoric AcidHCID 4873Potassium ChlorideHCID 5462222PotassiumHCID 5462309Phosphorus

Product 2

HCID 313Hydrochloric AcidHCID 62657Potassium Phosphate, Tribasic

Procedure

reacting potassium chloride with phosphoric acid in a molar feed ratio of phosphorus to potassium in the range of at least about 1.3:1 at a temperature of about 130° C. to about 200° C. to produce potassium phosphate and by-product hydrogen chloride,

Workup

  1. customat a temperature of about 130° C. to about 200° C.

Sources & evidence

ORD record
ord-9e1cee40fedf47adaa33aadd7f896e8c
Source dataset
uspto-grants-1991_10
Patent number
US05055124

Reaction notes

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