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Comparison of the Reaction Rates of the Alkali-Catalyzed Addition of Formaldehyde to Phenol and Selected Lignins

✍ Scribed by Gardner, Douglas J.; McGinnis, Gary D.

Book ID: 126652372
Publisher: Taylor and Francis Group
Year: 1988
Tongue: English
Weight: 781 KB
Volume: 8
Category: Article
ISSN: 0277-3813
DOI: 10.1080/02773818808070683

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## Abstract A kinetic study of the first step in the reaction of phenol and formaldehyde, the formation of __ortho‐__ and __para__‐hydroxymethylphenol, is described. It is found that when using NaOH or KOH as a catalyst under weakly alkaline conditions (pH = 8.5‐10.5) at 30° C, the __para__‐positi