The effect of temperature, molar ratio of H2 to C2H2 and total space velocity on the reaction was studied. Among them, catalyst 0.5% Pd/CNF was a superior catalyst on acetylene selective hydrogenation.

• 考察了反应温度、n(H2)/n(C2H2)以及总空速对反应的影响；得到了在n(H2)/n(C2H2)较宽的范围内乙炔加氢为乙烯具有良好选择性的催化剂0.；5%25Pd/CNF。