No.

Catalyst

Alcohol

Acid value of reactant/mg・g^-1

Acid value of esterified product/mg∙g⁻¹

Esterification rate/%

1

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CH₃OH

84.2 ± 0.6

69.8 ± 0.3

17.1 ± 0.3

2

H₂SO₄ (98 wt%)

CH₃OH

84.3 ± 0.4

14.3 ± 0.6

83.0 ± 0.5

3

β

CH₃OH

84.5 ± 0.5

45.9 ± 0.6

45.7 ± 0.4

4

Al-MCM-41

CH₃OH

84.3 ± 0.4

49.9 ± 0.5

40.8 ± 0.6

5

β/Al-MCM-41

CH₃OH

84.2 ± 0.5

21.2 ± 0.4

74.8 ± 0.5

6

H₂SO₄ (98 wt%)

CH₃CH₂OH

84.6 ± 0.3

29.5 ± 0.4

65.1 ± 0.6

7

β/Al-MCM-41

CH₃CH₂OH

84.5 ± 0.2

36.7 ± 0.4

56.6 ± 0.4

8

H₂SO₄ (98 wt%)

(CH₃)₂CHOH

84.2 ± 0.4

32.9 ± 0.6

60.9 ± 0.4

9

β/Al-MCM-41

(CH₃)₂CHOH

84.3 ± 0.4

40.7 ± 0.4

51.7 ± 0.3

10

H₂SO₄ (98 wt%)

(CH₃)₂CHCH₂OH

84.3 ± 0.5

40.5 ± 0.5

52.0 ± 0.4

11

β/Al-MCM-41

(CH₃)₂CHCH₂OH

84.5 ± 0.3

47.7 ± 0.4

43.6 ± 0.3