Aspen plus software was employed to simulate process. The system concludes gasification scrubbing system the opposed multi-burner gasifier (OMB) methanol production and purification shift system. The distributions o...Aspen plus software was employed to simulate process. The system concludes gasification scrubbing system the opposed multi-burner gasifier (OMB) methanol production and purification shift system. The distributions of ammonia con- centration in streams were obtained. The study demonstrates that ammonium crystallization problem caused by ammonia ac- cumulation, and if the process has ammonia exports its concentration will greatly reduced and the ammonia salt problem will effectively alleviate. Aspen plus simulation is a useful tool strengthening the ammonia recycling use and reducing pollutant for improving water quality, maintaining stable production, emissions.展开更多
文摘Aspen plus software was employed to simulate process. The system concludes gasification scrubbing system the opposed multi-burner gasifier (OMB) methanol production and purification shift system. The distributions of ammonia con- centration in streams were obtained. The study demonstrates that ammonium crystallization problem caused by ammonia ac- cumulation, and if the process has ammonia exports its concentration will greatly reduced and the ammonia salt problem will effectively alleviate. Aspen plus simulation is a useful tool strengthening the ammonia recycling use and reducing pollutant for improving water quality, maintaining stable production, emissions.