* $Al_4C_3+H_2O\rightarrow CH_4+4Al(CO_3)_3$$CH_4\xrightarrow[làm lạnh nhạt]{1500^0}C_2H_2+H_2$$C_2H_2+H_2O\overset{xt H_2SO_4}{\rightarrow}CH_3-CHO$$CH_3-CHO+2AgNO_3+3NH_3+H_2O\overset{t^o}{\rightarrow}CH_3COONH_4+2NH_4NO_3+2Ag(kt)$*$CH_3-CHO\overset{Ni,t^o}{\rightarrow}CH_3CH_2OH$$C_2H_5OH\overset{500^0,MgO,Zn}{\rightarrow}CH_2=CH-CH=CH_2+2H_2O+H_2$Trùng hợp buta-1,3-đien xt $Na,t^o\rightarrow $Cao su buna
* $Al_4C_3+H_2O\rightarrow CH_4+4Al(O
H)_3$$CH_4\xrightarrow[làm lạnh nhạt]{1500^0}C_2H_2+H_2$$C_2H_2+H_2O\overset{xt H_2SO_4}{\rightarrow}CH_3-CHO$$CH_3-CHO+2AgNO_3+3NH_3+H_2O\overset{t^o}{\rightarrow}CH_3COONH_4+2NH_4NO_3+2Ag(kt)$*$CH_3-CHO\overset{Ni,t^o}{\rightarrow}CH_3CH_2OH$$C_2H_5OH\overset{500^0,MgO,Zn}{\rightarrow}CH_2=CH-CH=CH_2+2H_2O+H_2$Trùng hợp buta-1,3-đien xt $Na,t^o\rightarrow $Cao su buna