Reacción #433587

ord-6e633223498d4bff9b206e572e6a7b68

Ecuación de reacción

O.O.O=S(=O)([O-])[O-].[Ca+2]
land plaster
O.O.O=S(=O)([O-])[O-].[Ca+2]
calcium sulfate dihydrate
→
O.O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Ca+2].[Ca+2]
calcium sulfate hemihydrate

Reactantes

O.O.O=S(=O)([O-])[O-].[Ca+2]
land plaster
O.O.O=S(=O)([O-])[O-].[Ca+2]
calcium sulfate dihydrate

Reactivos

Ninguno

Disolventes

O
water

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Procedimiento

The calcination (or dehydration) step in the manufacture of stucco is performed by heating the land plaster, and generally can be described by the following chemical equation which shows that heating calcium sulfate dihydrate yields calcium sulfate hemihydrate (stucco) and water vapor: CaSO4.2H2O+heat#CaSO4.½H2O+1 ½H2O.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US07172403B2uspto-grants-2007_02