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Table 6 (A) Separation factor for NF270 and TS40 membrane at different feed concentrations, pressure and temperature conditions. (B) Observed retention for cellobiose and glucose at different feed concentrations and temperatures with the model solution at 10 bar and 20 bar

From: Valorization of waste forest biomass toward the production of cello-oligosaccharides with potential prebiotic activity by utilizing customized enzyme cocktails

(A)

Membrane

Feed concentration (mg/mL)

Separation factor

10 bar

20 bar

40 °C

50 °C

60 °C

40 °C

50 °C

60 °C

  

NF270

5

1.32

1.32

1.31

1.02

1.09

1.15

  

20

1.21

1.26

1.36

1.10

1.08

1.29

  

TS40

5

1.00

1.16

–

–

–

–

  

20

1.21

1.39

–

–

–

–

  

(B)

Membrane

Feed concentration (mg/mL)

Retentiona (%)

RT

40 °C

50 °C

60 °C

C2

C1

C2

C1

C2

C1

C2

C1

NF270

5

96.3

86.4

91.4

69.2

89.1

72.6

87.6

66.8

20

97.4

93.0

95.5

79.1

91.2

72.5

94.9

69.9

TS40

5

93.0

90.2

99.3

99.2

98.6

84.6

–

–

20

93.6

84.4

91.3

75.5

89.3

64.3

–

–

  1. RT room temperature
  2. aThe retention of each sugar has been estimated for a pressure of 10 bar