Hydroxide → Ammonia

HRID 981006Notes

Reaction equation

HRID 981006 reaction equation
[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[NH4+:6].[NH4+].[O-2:8].[Mg+2:9].[OH-]>O>[NH3:6].[OH2:2].[OH2:8].[OH2:2].[OH2:2].[OH2:2].[OH2:2].[OH2:2].[S:1]([O-:5])([O-:4])(=[O:3])=[O:2].[Mg+2:9]

Participants

6

Reactant 3

HCID 961HydroxideHCID 6097028Ammonium SulfateHCID 6850729Magnesium monoxide

Product 2

HCID 222AmmoniaHCID 24843Magnesium Sulfate Heptahydrate

Reagents, catalysts & solvents 1

HCID 962WaterSolvent

Procedure

reacting ammonium sulfate with magnesium oxide or hydroxide at a temperature of not more than 200° C. to form NH3, water and magnesium sulfate heptahydrate or an aqueous solution or slurry containing magnesium sulfate in a concentration of at least 15% by weight; recovering NH3 ;

Workup

  1. customat a temperature of not more than 200° C.

Sources & evidence

ORD record
ord-ce7d92c861da4e07a0da2a3be405a167
Source dataset
uspto-grants-1991_02
Patent number
US04990319

Reaction notes

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