172
I. A. Sanusi et al.
Table 3
Effect of nanobiocatalysts on fermentative biohydrogen yield
Techniques
Substrates
Inoculum
Additives
Highest H2 yield
References
Batch
Starch
Enterobacter aerogenes
Fe
2 O
3 NPs
192.40
Lin et al. (2016)
Batch
Glucose
Sewage sludge
Gold NPs
2.48
Zhao et al. (2013)
Batch
Sucrose
Activated sludge
NAC
2.60
Wimonsong and Nitisoravut (2015)
Batch
Sucrose
Digested sludge
Fe 0
NPs
4.20
Heguang et al. (2014)
Batch
Glucose
E. cloacae
Iron NPs
1.90
Nath et al. (2015)
Batch
Glucose
Activated sludge
Nickel NPs
2.54
Mullai et al. (2013)
Batch
Wastewater
Sewage sludge
Nickel NPs
24.73 H2/g COD
Elreedy et al. (2017)
Batch
Wastewater
Sewage sludge
Ni-C NPs
41.28 H2/g COD
El reedy et al. (2017)
Batch
Glucose
C. butyricum
Silver NPs
0.97
Sekoai et al. (2019)
Batch
Glucose
E. cloacae
Copper NPs
1.39
Mohanraj et al. (2016)
Batch
Glucose
C. butyricum
Copper NPs
1.01
Sekoai et al. (2019)
Batch
Glucose
C. butyricum
Pd NPs
0.97
Sekoai et al. (2019)
Batch
Distillery wastewater
Activated sludge
Fe
2 O
3
+ NiO NPs
8.83 mmol/g-COD
Gadhe et al. (2015a)
Batch
Dairy wastewater
Activated sludge
Fe
2 O
3
+ NiO NPs
17.2 mmol/g-COD
Gadhe et al. (2015b)
Batch
Glucose
C. pasteurianum
CH5
TiO
2 NPs
2.1
Sekoai et al. (2019)
Batch
Distillery wastewater
Activated sludge
NiO NPs
6.73 mmol/g-COD
Gadhe et al. (2015a)
Batch
Dairy wastewater
Activated sludge
NiO NPs
15.7 mmol/g-COD
Gadhe et al. (2015b)
Batch
Glucose and starch
Activated sludge
NiO NPs
1.3
Sekoai et al. (2019)
Batch
Palm oil effluent
Bacillus anthracis
NiO NPs
560 mL/g-COD
Mishra et al. (2018)
Batch
Glucose
Activated sludge
Fe
3 O
4 NPs
1.53
Sekoai et al. (2019)
Continuous
Sucrose wastewater
Sewage sludge
Fe
2 O
3 NPs
300 mL/g-sucrose
Salem et al. (2017)
(continued)