Urea → Urea silicate

HRID 258522

Reaction equation

HRID 258522 reaction equation
[Si:1]([OH:5])([OH:4])([OH:3])[OH:2].[NH2:6][C:7]([NH2:9])=[O:8].C(=O)([O-])[O-].[Na+].[Na+]>>[Si:1]([OH:5])([OH:4])([OH:3])[OH:2].[NH2:6][C:7]([NH2:9])=[O:8]

Participants

4

Reactant 3

HCID 1176UreaHCID 10340Sodium CarbonateHCID 14942Orthosilicic acid

Product 1

HCID 86734903Urea silicate

Procedure

About one mol of gelatinous orthosilicic acid, one mol of urea and about 0.2 mol of sodium carbonate are mixed, heated to 95° to 150° C. for 20 to 60 minutes, thereby producing white granules of urea silicate.

Workup

  1. temperatureheated to 95° to 150° C. for 20 to 60 minutes

Sources & evidence

ORD record
ord-c2c0f87301714e7090974253ef201984
Source dataset
uspto-grants-1977_07
Patent number
US04033935

Linked notes

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