C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/513.3
C07C 65/10 (2006.01) C07C 51/15 (2006.01)
Patent
CA 1184196
ABSTRACT OF THE DISCLOSURE An improved process for the production of sodium salicylate and salicylic acid from phenol at a high degree of conversion with a concomitant reduction in undesirable by-products. The process comprises reacting a sodium phenolate with carbon dioxide in a direct, single step at a temperature above about 165°C. to produce directly sodium salicylate, which is then converted by conventional means to the salicylic acid.
406678
Jansen Gert
Wolff Per
Jansen Gert
Marks & Clerk
Wolff Per
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