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Table 16
Biohydrogen production by wastes.
| Substrate (wastewater or Food waste) | Bacterial Strain | Pretreatment method | Process | pH | T (°C) | Light intensity | Biohydrogen yield | References |
|---|---|---|---|---|---|---|---|---|
| Soy sauce wastewater | Consortium of PNSB dominant strain: Rhodobium marinum | Autoclaving, dilution, pH neutralization | – | 7 | 30 | – | 2.67 L H2/L | [11] |
| Brewery wastewater | R. sphaeroides O.U.001 | Filtration and sterilization | – | 6 | – | 116 W/m2 | 2.2 L H2/L | [31] |
| Brewery wastewaters | Rhodobacter sphaeroides O.U. 001 | – | Continuous | – | – | 116 W/m2 | 2.24 L H2/L | [7] |
| Dairy wastewater | Rhodobacter sphaeroides O.U. 001 | Filtration, autoclaving, re-filtration, dilution | – | 7–7.2 | 28 ± 2 | – | 8.6 L H2/L | [11] |
| POME combined with paper and pulp mill effluent | R. sphaeroides NCIMB8253 | – | – | – | – | – | 14.438 ml H2/ml | [3] |
| Olive mill wastewater | R. sphaeroides O.U. 001 | – | Batch | – | – | 154000 lux | 13.9 L H2/L | [13] |
| Sugar beet molasses blackstrap molasses | Rhodobacter capsulatus JP91 | – | – | 7 | 30 | – | 10.5 mol H2/mol sucrose | [11] |
| Palm oil, pulp and paper mills effluents | R. sphaeroides NCIMB8253 | – | Batch | – | 30 | 7000 lux | 496 mL H2/(L*h) | [31] |
| Tofu wastewater | R. sphaeroides RV | – | Batch | – | – | 8500 lux | 4.32 L H2/L | [13] |
| POME combined with paper and pulp mill effluent | R. sphaeroides NCIMB8253 | – | Batch | – | 30 | 4000 lux | 4.67 ml H2/ml | [12] |
| Blackstrap molasses | Rhodobacter capsulatus JP91 | – | – | 7 | 30 | – | 8 mol H2/mol sucrose | [11] |
| Olive mill wastewater | R. sphaeroides O.U.001 | – | 7.2 | 32 | 200 W/m2 | 39 ml H2/L | [31] | |
| Pulp and paper mill effluent | R. sphaeroides NCIMB 8253 | – | – | – | – | – | 9.62 ml H2/ml | [2] |
| Sugar refinery wastewater | Rhodobacter sphaeroides O.U. 001 | – | Continuous | – | – | 200 W m2 | 16.7 mol H2/mol carbon | [7] |
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