HYDROCYANIC ACID CONSISTING OF FORMAMIDE

摘要

THE PRESENT INVENTION RELATES TO A PROCESS FOR PREPARING HYDROCYANIC ACID (HCN) BY CATALYTIC DEHYDRATION OF GASEOUS FORMAMIDE IN A REACTOR WHICH HAS AN INTERNAL REACTOR SURFACE MADE OF A STEEL COMPRISING IRON AND CHRONIUM AND NICKEL, AND ALSO TO A REACTOR FOR PREPARING HYDROCYANIC ACID BY CATALYTIC DEHYDRATION OF GASEOUS FORMAMIDE, WHICH REACTOR HAS AN INTERNAL REACTOR SURFACE MADE OF A STEEL COMPRISING IRON AND CHRONIUM AND NICKEL, AND ALSO TO THE USE OF THE REACTOR OF THE PRESENT INVENTION IN A PROCESS FOR PREPARING HYDROCYANIC ACID BY CATALYTIC DEHYDRATION OF GASEOUS FORMAMIDE.