2CH4--->C2H2+3H2 (t=1500C)
C2H2+H2O--->CH3COH
CH3COH+Ag2O-->CH3COOH+2Ag
CH3COOH+C2H5OH--->CH3COOC2H5+H2O
CH3COOC2H5+NaOH--->CH3COONa+C2H5OH
CH3COONa+NaOH--->CH4+Na2CO3
2CH4--->C2H2+3H2 (t=1500C)
C2H2+H2O--->CH3COH
CH3COH+Ag2O-->CH3COOH+2Ag
CH3COOH+C2H5OH--->CH3COOC2H5+H2O
CH3COOC2H5+NaOH--->CH3COONa+C2H5OH
CH3COONa+NaOH--->CH4+Na2CO3