Formaldehyde → HCID 23462630, compound

HRID 1836665Notes

Reaction equation

HRID 1836665 reaction equation
[NH2:1][C:2]([NH2:4])=[O:3].[NH2:5][C:6]([NH2:8])=[O:7].C=O>>[CH2:2]=[O:3].[NH2:5][C:6]([NH2:8])=[O:7].[NH2:1][C:2]([NH2:4])=[O:3]

Participants

3

Procedure

About 100 parts by weight of the urea-urea condensate-sewer sludge produced in example 40 was mixed with 50 parts by weight of aqueous formaldehyde (35% formaldehyde) the heated to 70° to 80° C. for 20 minutes. The mixture solidified to form a solid formaldehyde-urea-urea condensate-sewer sludge resin.

Workup

  1. customproduced in example 40
  2. temperatureheated to 70° to 80° C. for 20 minutes

Sources & evidence

ORD record
ord-235e2f2acc6141a2bf0570515dfe597c
Source dataset
uspto-grants-2004_08
Patent number
US06777469B2

Reaction notes

Loading…