-
1.
公开(公告)号:US06942762B2
公开(公告)日:2005-09-13
申请号:US10482214
申请日:2002-07-02
申请人: Karl-Heinz Wostbrock , Joachim Thiel , Heinz Krüger , Eckhard Ströfer , Markus Weber , Bernd Gerber , Bernd Rumpf , Bernd Sachweh , Steffen Kerth
发明人: Karl-Heinz Wostbrock , Joachim Thiel , Heinz Krüger , Eckhard Ströfer , Markus Weber , Bernd Gerber , Bernd Rumpf , Bernd Sachweh , Steffen Kerth
CPC分类号: C01B21/1445 , B01D3/16 , B01J19/30 , B01J19/32 , B01J2219/30215 , B01J2219/30466 , B01J2219/3221 , B01J2219/32483 , Y10S203/20 , Y10S261/72
摘要: A process for preparing a salt-free aqueous hydroxylamine solution by distilling an aqueous solution of a hydroxylammonium salt and a base in a tray column having at least two mechanical trays, wherein random or structured packings are located above at least one tray of the tray column over the cross section of the column.
摘要翻译: 一种通过在具有至少两个机械盘的塔盘塔中蒸馏羟基铵盐和碱的水溶液来制备无盐羟胺溶液的方法,其中无规或规整的填料位于塔盘塔的至少一个塔盘的上方 在列的横截面上。