公开(公告)号：US20060110309A1

公开(公告)日：2006-05-25

申请号：US10537820

申请日：2003-12-03

申请人： Peter Babler ,  Wolfgang Siegel ,  Gunther Achhammer ,  Anton Negele ,  Helmuth Menig ,  Wilhelm Ruppel ,  Peter Zehmer ,  Hermann Luyken ,  Wolker Vogt

发明人： Peter Babler ,  Wolfgang Siegel ,  Gunther Achhammer ,  Anton Negele ,  Helmuth Menig ,  Wilhelm Ruppel ,  Peter Zehmer ,  Hermann Luyken ,  Wolker Vogt

IPC分类号： B01D53/14 ,  C01C3/02

CPC分类号： C01C3/0204 ,  B01J12/007 ,  B01J15/005 ,  B01J19/02 ,  B01J19/2415 ,  B01J23/866 ,  B01J2219/00135 ,  B01J2219/0236

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 chromium 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 chromium 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.

摘要翻译： 本发明涉及一种通过在反应器中催化脱水气态甲酰胺制备氢氰酸（HCN）的方法，该反应器具有由含铁和铬和镍的钢制成的内部反应器表面，并且还涉及通过以下步骤制备氢氰酸的反应器 气态甲酰胺的催化脱水，该反应器具有由包含铁和铬和镍的钢制成的内部反应器表面，以及本发明的反应器在通过气态甲酰胺的催化脱水制备氢氰酸的方法中的用途。