Reaction #1375814

ord-465dbfdad82d4610a9b91a6270c790bc

Reaction equation

[Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])[O-]
sodium silicate
O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Al+3].[K+]
alum
→
O=[Si]([O-])[O-].O=[Si]([O-])[O-].[Al+3].[Na+]
sodium aluminosilicate

Reactants

[Na+].[Na+].[Na+].[Na+].[O-][Si]([O-])([O-])[O-]
sodium silicate
O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Al+3].[K+]
alum

Reagents

None

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Procedure

The sodium silicate and the alum are added to the reaction mixture in total amounts which provide a sodium aluminosilicate product of the formula Na2O·Al2O3 ·4XSiO2 ·YH2O wherein X is from about 2 to about 3.4 and Y is from about 2× to about 3×.

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05747008uspto-grants-1998_05