Verfaheren zur Entwässerung in der Gasphase

摘要

A process comprising a gas-phase dehydration reaction comprising contacting a raw material gas with a solid oxide catalyst comprising an alkali metal element, wherein a sintered oxide comprising an alkali metal element and silica and/or alumina is used as a loading material for preheating of the raw material gas and/or as a supporting material for fixation of the position of the catalyst.