CH2=CH2+H2O--催化剂加热加压-->CH3CH2OH
乙醇--->乙酸
2CH3CH2OH+O2--Cu加热-->2CH3CHO+2H2O
2CH3CHO+O2--催化剂加热-->2CH3COOH
乙醇+乙酸--->乙酸乙酯
CH3CH2OH+CH3COOH 浓H2SO4,加热 （可逆号）CH3COOC2H5+H2O