The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.
A pH- and temperature-phased two-stage process for hydrogen and methane production from food waste
Abstract
Abstract A pH-phased two-stage fermentation process combined thermophilic hydrogen production and mesophilic methane production with recirculation of the digested sludge was suggested in this study and its treatment performance was demonstrated by a continuous experiment treating organic fraction of municipal solid wastes (OFMSW). A thermophilic hydrogen production reactor was operated at a hydraulic retention time (HRT) of 1.3 days, corresponding to a loading rate of 38.4 kg-VS/m 3 /d or 64.4 kg-COD Cr /m 3 /d. The short HRT and low pH applied here were enough to separate hydrogen production from methanogenesis. The mixed slurry with a high concentration of organic acids was then converted into CH 4 by the mesophilic methane production reactor at a short HRT of 5.0 days, corresponding to a loading rate of 6.6 kg-VS/m 3 /d or 16.3 kg-COD Cr /m 3 /d. The experiment was continued for over 150 days, and a stable performance for the simultaneous hydrogen and methane production was obtained. The yields of hydrogen and methane in this study were 205 ml H 2 /g VS added and 464 ml CH 4 /g VS added, respectively.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Colorimetric Method for Determination of Sugars and Related Substances
DuBois, M., Gilles, K. A., Hamilton, J. K., Rebers, P. A., & Smith, F. (1956) · Analytical Chemistry · doi:10.1021/ac60111a017 · Cited by 52,269
Cited by
Sustainable Ammonia Production Processes
Ghavam, S., Vahdati, M., Wilson, I. A. G., & Styring, P. (2021) · Frontiers in Energy Research · doi:10.3389/fenrg.2021.580808 · Cited by 561
An overview of the recent trends on the waste valorization techniques for food wastes
Nayak, A., & Bhushan, B. (2019) · Journal of Environmental Management · doi:10.1016/j.jenvman.2018.12.041 · Cited by 486
Van, D. P., Fujiwara, T., Leu Tho, B., Song Toan, P. P., & Hoang Minh, G. (2019) · Environmental Engineering Research · doi:10.4491/eer.2018.334 · Cited by 324
Food waste and food processing waste for biohydrogen production: a review
Yasin, N. H. M., Mumtaz, T., Hassan, M. A., & Abd Rahman, N. (2013) · Journal of Environmental Management · doi:10.1016/j.jenvman.2013.09.009 · Cited by 263
Anaerobic digestion of food waste for bio-energy production in China and Southeast Asia: A review
Negri, C., Ricci, M., Zilio, M., D'Imporzano, G., Qiao, W., Dong, R., & Adani, F. (2020) · Renewable and Sustainable Energy Reviews · doi:10.1016/j.rser.2020.110138 · Cited by 223
Metadata
- Authors
- Chu, C.-F., Li, Y.-Y., Xu, K.-Q., Ebie, Y., Inamori, Y., & Kong, H.-N.
- Venue
- International Journal of Hydrogen Energy
- Publisher
- Elsevier BV
- Published
- 2008-09
- Volume
- 33
- Issue
- 18
- Pages
- 4739-4746
- ISSN
- 0360-3199 (ISSN-L)
- OpenAlex
- W2081660361
- Cited by
- 316
- References
- 1
- FWCI
- 31.45
- Type
- journal article
- Language
- en
- Open access
- closed
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: A pH- and temperature-phased two-stage process for hydrogen and methane production from food waste. https://app.cochat.ai/papers/10.1016/j.ijhydene.2008.06.060
- The paper
- Chu, C.-F., Li, Y.-Y., Xu, K.-Q., Ebie, Y., Inamori, Y., & Kong, H.-N. (2008). A pH- and temperature-phased two-stage process for hydrogen and methane production from food waste. International Journal of Hydrogen Energy. https://doi.org/10.1016/j.ijhydene.2008.06.060
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.