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Table 1 Summary of the conditions for the 1G+2G scenarios investigated (A-L2)

From: Techno-economic evaluation of 2nd generation bioethanol production from sugar cane bagasse and leaves integrated with the sugar-based ethanol process

Parameter

      

Scenario

      
 

A

B

C

D

E

F

G

H

I

J

K1

K2

L1

L2

1G heat integration

-

-

-

-

-

-

YES

YES

YES

YES

YES

YES

YES

YES

1G+2G stream integration

-

-

-

-

-

-

-

-

Distill.

Evap.

Evap.

Evap.

Future

Future

Leaves

-

-

-

-

-

YES

-

YES

-

-

YES

YES

-

YES

Enzymatic hydrolysis

              

WIS (%) a

7

7

7

7

7

7|7

7

7|14

7

7

7|14

7|7

16

16|16

Enzyme dosage

low

low

low

high b

high b

high b

high b

high b

high b

high b

high b

high b

low

low

Hydrolysis time (h)

72

72

48

72

48

72

72

72

72

72

72

72

72

72

Glucose yield from EH, (%)a

47

47

42

73

66

73|96

73

73|76

73

73

73|76

73|96

47

47|68

  1. a When two values are given the first is for bagasse and the second for leaves.
  2. b The high enzyme loading is twice the low enzyme loading.
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Biotechnology for Biofuels and Bioproducts

ISSN: 2731-3654

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