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Table 5 Rate Constants from a Pseudo-First Order Kinetic Analysis

From: Reduction of aldehydes and hydrogen cyanide yields in mainstream cigarette smoke using an amine functionalised ion exchange resin

  

k'n, (s-1)

Constituent

Regression coefficient (r2) CR20C mass (Table 3) (%)

CR20C mass ISO regime (Table 3)

CR20L ISO regime (Table 2)

CR20L HCI regime (Table 2)

AC ISO regime (Table 2)

AC HCl regime (Table 2)

Acrolein

99.1

78.5

47.1

46.2

44.1

50.2

Butyraldehyde

98.7

63.5

23.9

17.3

42.8

56.6

Crotonaldehyde

98.5

112

53.8

42.7

58.3

79.1

Acetaldehyde

98.3

83.2

43.8

37.0

22.7

20.9

HCN

97.7

137

72.0

70.6

35.1

46.4

Propionaldehyde

97.5

77.3

28.3

22.5

36.4

38.4

2-Butanone

83.2

22.2

12.4

-6.0

46.2

53.9

Formaldehyde

52.0

112

70.3

120.0

31.4

38.4

Acetone

17.8

4.03

1.5

-11.7

37.5

38.7