Document Type and Number:
Japanese Patent JPH0517165
Kind Code:
B2
Abstract:
The invention provides a process to increase the mol ratio of nuclearly hydrogenated working compound to the total working compound in a make-up solution to be added to the working solution of an operating plant in producing hydrogen peroxide by the cyclic reduction, oxidation, and extraction of an alkylated anthraquinone. The process produces the nuclearly hydrogenated working compound in the make-up solution without producing substantial quantities of undesired by-products.
Inventors:
DARUBIA SAIN SETSUCHI
Application Number:
JP7459485A
Publication Date:
March 08, 1993
Filing Date:
April 10, 1985
Export Citation:
Assignee:
FMC CORP
International Classes:
C07C50/16; B01J23/00; B01J23/44; C01B15/023; C07C45/00; C07C67/00
Next Patent: JPH0517166