Process for the preparation of perpropionic acid solutions

Details Process for the preparation of perpropionic acid solutions Process for the preparation of perpropionic acid solutions

C - Chemistry, Metallurgy

07

C

260/506.2

C07C 409/24 (2006.01)

Patent

CA 1058212

Process for the preparation of perpropionic acid solutions ABSTRACT OF THE DISCLOSURE In the production of perpropionic acid by reaction of hydrogen peroxide and propionic acid in an aqueous medium and in the presence of an acid catalyst, e.g. sulfuric acid, to produce the peracid and water, the danger of explosion is reduced by employing a molar ratio of hydrogen peroxide to propionic acid of more than 3.5:1, a temperature of up to 50°C, and an initial hydrogen peroxide:water ratio of up to 0.8, and a catalyst concen- tration of 10-40% by weight.

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