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Official Journal of the Japan Wood Research Society

Table 1 Composition of precipitates obtained with various treatment conditions

From: Reaction behavior of cellulose in an ionic liquid, 1-ethyl-3-methylimidazolium chloride

Treatment temperature (°C)

Treatment time (h)

Composition (%)

H

C

N

Oa

Untreated

 

6.2

42.4

0.0

51.4

100

4

6.4

43.5

0.0

50.1

8

6.5

43.2

0.0

50.3

12

6.6

43.1

0.0

50.3

24

6.6

43.2

0.0

50.2

48

6.9

43.2

0.0

49.9

120

4

6.4

43.3

0.0

50.3

12

3.9

45.6

3.4

47.1

24

4.1

58.4

5.4

32.1

48

4.0

58.0

5.1

32.9

72

4.1

58.7

6.7

30.5

96

4.1

58.2

6.3

31.4

140

4

4.1

55.0

3.1

37.8

8

4.2

59.3

3.7

32.8

12

3.9

58.7

3.9

33.5

24

4.1

60.8

6.9

28.2

48

3.9

59.0

6.9

30.2

72

3.9

57.6

8.8

29.7

96

3.9

57.5

8.8

29.8

  1. aCalculated values by Eq. (1)