乙烯+水->乙醇
CH2=CH2+H2O-(300℃,H3PO4催化)->CH3CH2OH
乙醇->乙酸
2CH3CH2OH+O2--(Cu)-->2CH3CHO+2H2O
2CH3CHO+O2--(Ni)-->2CH3COOH
乙醇+乙酸->乙酸乙酯
CH3CH2OH+CH3COOH--(浓H2SO4,加热）->CH3C2COOC2H5