FIELD: chemical technology. SUBSTANCE: method involves contact of the parent raw in mixture with steam with bilayer catalyst. Each layer has compositions of specialized catalysts for condition of process carrying out. Method ensures to increase process output, decrease coke deposition and use heavy raw containing aromatic hydrocarbons. EFFECT: improved method of hydrocarbon conversion. 5 cl
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Authors
Dates
1997-01-20—Published
1993-07-13—Filed