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Table 6 Hydrogen yield and production from acid-treated Biofilm #52 prehydrolysate

From: Applications of microalgal biofilms for wastewater treatment and bioenergy production

Acid-treated biofilm prehydrolysate concentration (%)

Hydrogen production, (mmol/L)

Total sugar concentrations (g/L)

Acetic acid concentration (g/L)

Hydrogen yield, (mol of H2/mol of reduced sugar)

10

30.26

4.3

0.035

1.81

20

0.42

8.6

0.0539

0.075

30

0.39

12.9

0.085

0.070

40

Nil

17.2

0.076

Nil