FIELD: liquid catalysts. SUBSTANCE: method is distinguished by that hydrated or non-hydrated iridium oxide or hydroxide or their mixture is brought into contact, at 50 to 200 C in liquid phase in presence of solution, with hydroiodic acid or with compound capable of releasing hydrogen iodide at hydrogen iodide-to-iridium molar ratio from 1 to 100. EFFECT: simplified process. 12 cl, 7 ex
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Authors
Dates
1999-09-20—Published
1994-12-09—Filed