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Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 1 List of the pseudo-first-order reaction rate constants (k obs) observed in this report

From: Effect of type of aromatic nucleus in lignin on the rate of the β-O-4 bond cleavage during alkaline pulping process

 

GH

G′H

S′H

S′G

S′S

G′H(Cl)

erythro

threo

k aobs

 130 °C

–

–

–

–

–

–

–

 140 °C

–

–

–

–

–

28.3

–

 150 °C

8.78

2.75

8.34

11.5

23.4

58.9

29.9

 160 °C

21.1

6.35

19.3

24.3

51.0

118

69.9

 170 °C

48.8

15.7

38.7

52.7

103

–

–

  1. aUnit: ×10−3 min−1
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