Abstract
In this paper, the possibility and potential of biohydrogen production by co-fermentation of starch wastewater (SW) and WAS under thermophilic temperature was studied in batch fermentation tests. WAS was first pretreated by thermophilic enzyme together with low intensity ultrasound (LIU) to improve the biochemical degradability. Then After 8 h pretreatment, all soluble substances were much higher than raw sludge without pretreatment. In addition, the SCOD, carbohydrate and protein of the tests which were accelerated by low-frequency ultrasound were 11.5% 18.4%, 17.8% higher than the control, respectively. Results from the co-fermentation further demonstrated that the sludge had high pH buffering capacity. A mixing ratio of 1:1 was found to be the best among of all co-fermentation tests. Moreover it was proved in this study that hydrogen production by co-fermentation of starch wastewater and sludge was a promising technology to recovery energy from the waste.
| Original language | English |
|---|---|
| Title of host publication | Applied Energy Technology |
| Pages | 360-364 |
| Number of pages | 5 |
| DOIs | |
| State | Published - 2013 |
| Event | 2013 2nd International Conference on Energy and Environmental Protection, ICEEP 2013 - Guilin, China Duration: 19 Apr 2013 → 21 Apr 2013 |
Publication series
| Name | Advanced Materials Research |
|---|---|
| Volume | 724-725 |
| ISSN (Print) | 1022-6680 |
Conference
| Conference | 2013 2nd International Conference on Energy and Environmental Protection, ICEEP 2013 |
|---|---|
| Country/Territory | China |
| City | Guilin |
| Period | 19/04/13 → 21/04/13 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
-
SDG 7 Affordable and Clean Energy
Keywords
- Co-fermentation
- Hydrogen
- Low intensity ultrasound (LIU)
- S-TE (solubilization by thermophilic enzyme)
- Thermophilic
Fingerprint
Dive into the research topics of 'Biohydrogen production by co-fermentation of starch wastewater and sludge under thermophilic condition'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver