FIELD: brown coal processing. SUBSTANCE: increasing yield of liquid water-soluble products and simplifying method is accomplished by oxidation of brown coal preliminarily treated by alkali reagent in cathode chamber of diaphragm electrolyzer wherein simultaneously oxidant - alkaline hydrogen peroxide is formed at cathode current density 100-375 A/sq.m. Process is carried out at room temperature and atmosphere pressure. EFFECT: enhanced efficiency of process. 1 dwg, 2 tbl
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Authors
Dates
1997-09-27—Published
1995-07-18—Filed