A process and apparatus are disclosed to achieve high per-pass synthesis conversion of ammonia. A nitrogen/hydrogen synthesis gas mixture is passed sequentially through a plurality of catalyst beds. The effluent from a subsequent catalyst bed is cooled by direct quench with a partially reacted gas which has passed through at least a first catalyst bed.
申请公布号
DE69111820(T2)
申请公布日期
1995.12.14
申请号
DE1991611820T
申请日期
1991.09.11
申请人
C F BRAUN INC., ALHAMBRA, CALIF., US
发明人
BHAKTA, MUKUND, L., WHITTIER, CA 90602, US;GROTZ, BERNARD, J., PASADENA, CA 91105, US