From: Agricultural byproducts-based biosorbents for purification of bioalcohols: a review
Recovery process | Butanol concentration jump (wt%) | Energy consumption (MJ/kgbutanol) |
---|---|---|
Hybrid process gas stripping/distillation | From 0.78 to pure | 21 |
Gas stripping/pervaporation/distillation hybrid process | From 1 to > 99.5 | 23 |
Extraction/distillation | From 2.2 to 92 | 4–6 |
Pervaporation/distillation | From 1 to pure | 4 |
Adsorption/drying/desorption | From 2 to 98 | 3.4 |
Liquid–liquid extraction | From 1.8 to 99.5 | 6–9.9 |
Gas stripping/absorption/distillation | From 1.8 to 99.5 | 10 |
Distillation | From 1 to 99.99 | 30 |
Gas stripping | From 1 to 50% | 20 |
Extraction | From initial to 75% butanol removal | 13 |
Pervaporation | Remove 25% of butanol from the solution | 8 |