СПОСОБ ПОЛУЧЕНИЯ ОБОГАЩЕННОГО ВОДОРОДОМ ГАЗОВОГО ПОТОКА

摘要

A process for the preparation of a hydrogen-rich stream comprising contacting a process gas containing carbon monoxide and water, the process gas further including dimethyl ether or a dimethyl ether/methanol mixture in at least one shift step in the presence of an ether hydration catalyst selected from the group of solid acids and a methanol decomposition catalyst comprising copper, zinc and aluminum and/or chromium.