Manufacture of h.sub.20.sub.2

Details Manufacture of h.sub.20.sub.2 Manufacture of h.sub.20.sub.2

C - Chemistry, Metallurgy

01

B

23/290

C01B 15/023 (2006.01)

Patent

CA 1171240

TITLE Manufacture of H2O2 ABSTRACT An alkylanthraquinone working solution as used in the manufacture of hydrogen peroxide, in the oxidized form is cooled to from 20 to 40°C and fed to a slurry type catalytic hydrogenator maintained at from 38 to 60°C, and 10 to 100 psig. From 10 to 90% of the catalyst free hydrogenated working solution is cooled to from 20 to 40°C and recycled to the hydro- genator. CH 1172

408134

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