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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836665Generated: November 1, 2026

Formaldehyde → HCID 23462630, compound

https://huagongshe.com/reaction/1836665

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormaldehydeHCID 712—
ReactantHCID 21982856HCID 21982856—
ProductHCID 23462630HCID 23462630—

Reaction Steps

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.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06777469B2
Source datasetuspto-grants-2004_08
ORD IDord-235e2f2acc6141a2bf0570515dfe597c
Source noteuspto-grants-2004_08