摘要
论述了预分离—预蒸馏工艺中 ,预分离器与预蒸馏塔适宜位差的选定 ;尿素主框架合理的高度 ;气体洗涤和深度水解工艺的选用 ;CO2
Describes the position selection of preseparation tower and predistillation tower in the preseparation predistillation process, the reasonable height of main urea frame and the selection of gas scrubbing process and deep hydrolysis process, and hydrogen removal of CO 2, etc..
出处
《化工设计》
CAS
2001年第5期7-10,共4页
Chemical Engineering Design
