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Table 1 Effects of reaction temperature, reaction time and oxalic acid concentration on residual corncob yield

From: A new approach to recycle oxalic acid during lignocellulose pretreatment for xylose production

Reaction temperature (°C)

Reaction time (h)

Oxalic acid concentration (mmol/L)

Residual corncob yield (%)

130

1.0

100

64.76

130

1.5

100

54.66

130

2.0

100

50.31

130

2.5

100

50.06

140

1.0

100

56.98

140

1.5

100

52.16

140

2.0

100

49.27

140

2.5

100

47.15

150

1.0

100

53.47

150

1.5

100

49.4

150

2.0

100

47.03

150

2.5

100

44.72

140

2.5

0

77.64

140

2.5

10

55.93

140

2.5

50

50.18

140

2.5

100

47.09

140

2.5

150

46.14

140

2.5

200

42.45