实验序号

H2SO4催化产率%

CaO催化产率%

NaHSO4催化产率%

NaHSO4 (超声催化)产率%

1

30.7

35.1

19.2

34.8

2

35.3

34.9

17.6

32.9

3

33.4

36.3

18.5

33.6