表3-3等离子体作用下不同催化剂的催化活性201催化剂转化率/%选择性/%收率/%比率/molC2H6CO2C2H4C2H2C2H4和C2H2C2H4/C2H2H2/CO无催化剂33.822.712.425.412.70.482.3410La2O3/Y-Al2Oy37.518.520.832.019