【摘要】 阐述了以乙醛和乙二醇为原料 ,工业生产乙二醛的 2种工艺的流程、装置 ;分析了 2种工艺的特点 ;回顾了乙二醛工业生产的历史 ,介绍了现状。更多还原

【Abstract】 The paper has expounded two kinds of technological process and their installations,which manufactures glyoxal by using acetaldehyde and glycol as row materials,and the respective features of them have been analyced and appraised.Then,it has reviewed the history of the industrial production of glyoxal,and shown the current situation of it.更多还原