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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1385476Generated: October 25, 2026

Phenol → Carbon Dioxide

https://huagongshe.com/reaction/1385476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenolHCID 996—
ReactantLead carbonate (PbCO3)HCID 11727—
SolventWaterHCID 962—
ProductCarbon DioxideHCID 280—
ProductDiphenoxy leadHCID 16687862—

Reaction Conditions

Temperature180 °C

Reaction Steps

Then, 1.021 kg of PhOH was charged into reaction vessel 50 and stirred at 180° C. (as measured at the jacket) under atmospheric pressure, to thereby effect a reaction. During the reaction, unreacted PhOH was distilled off from the top of distillation column 54 disposed on reaction vessel 50 at a rate of 0.1 kg/hr through conduit 55A. Thus, in reaction vessel 50, a reaction proceeded in which lead(II) carbonate reacts with PhOH to form diphenoxy lead, carbon dioxide and water. The carbon dioxide and water formed in the above reaction were withdrawn from the reaction vessel together with the unreacted PhOH distilled off. A reaction mixture, which remained in reaction vessel 50 after performing the above reaction for 2 hours, was withdrawn from reaction vessel 50 and transferred through conduit 46 and introduced into storage vessel 47.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06262210B1
Source datasetuspto-grants-2001_07
ORD IDord-b57cb52756af46e09aae7a29dcc0ccbe
Source noteuspto-grants-2001_07