СH3COH + H2 -> CH3-CH2OH (p, kat)
CH3-CH2-OH -> CH2=CH2 + H2 (t>140C, H2SO4)
CH2=CH2 -> C2H2 + H2
C2H2 + H2O = CH3COH (t, Hg)
СH3COH + H2 -> CH3-CH2OH (p, kat)
CH3-CH2-OH -> CH2=CH2 + H2 (t>140C, H2SO4)
CH2=CH2 -> C2H2 + H2
C2H2 + H2O = CH3COH (t, Hg)