Entry

Catalyst

Conversion %

Sorbitol %

Solvent

Temp. ˚C

Time (min)

Reference

1

Ru/CNT + Phosphoric acid,

83

69

Water

185

24 h

[40]

2

Cu/W/SiO2-Al2O3

89

3.5

Water

235

2 h

[41]

3

Ru/AC-SO3H

100

71.1

Water

165˚C

36

[42]

4

NiP/C

100

60

Water

230

1.5

[43]

5

3%Ni-W2C/AC

86

11.3

Water

235

0.5

[44]

6

Cu/CZ

92

99.992

Water

245

240

This work