4Al4C3 + 6H2O → 3CH4 + 4Al(OH)33CH4 → C2H2 + 2H2C2H2 → CH = C = CHCH = C = CH → CH2 = C = CH2CH2 = C = CH2 + HCl → CH2 = C(Cl) - CH = CH2
4Al4C3 + 6H2O → 3CH4 + 4Al(OH)3
3CH4 → C2H2 + 2H2
C2H2 → CH = C = CH
CH = C = CH → CH2 = C = CH2
CH2 = C = CH2 + HCl → CH2 = C(Cl) - CH = CH2