The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.
Formation and Growth of Humins via Aldol Addition and Condensation during Acid-Catalyzed Conversion of 5-Hydroxymethylfurfural
Abstract
The acid-catalyzed conversion of 5-hydroxymethylfurfural (HMF) produces levulinic and formic acids in equal amounts. Dark-colored solids, known as humins, are also formed in a parallel reaction. Aldol addition and condensation are proposed as important reactions in the acid-catalyzed growth of humins, adding HMF to 2,5-dioxo-6-hydroxy-hexanal. Consistent with this proposal, infrared (IR) spectra of humins formed from HMF indicate that the furan ring and hydroxymethyl group of HMF are present in the humins, but the carbonyl group is not. Similarly, if a mixture of HMF and benzaldehyde are processed, IR spectra of the humins indicate the additional presence of the aromatic ring from benzaldehyde but not its carbonyl group. The incorporation of the aromatic ring from benzaldehyde in the humins demonstrates the possibility of functionalizing humins to increase their value.
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
Hydrothermal Conversion of Biomass: I, Glucose Conversion in Hot Compressed Water
Knežević, D., van Swaaij, W. P. M., & Kersten, S. R. A. (2009) · Industrial & Engineering Chemistry Research · doi:10.1021/ie801387v · Cited by 180
Cited by
Hydroxymethylfurfural, A Versatile Platform Chemical Made from Renewable Resources
van Putten, R.-J., van der Waal, J. C., de Jong, E., Rasrendra, C. B., Heeres, H. J., & de Vries, J. G. (2013) · Chemical Reviews · doi:10.1021/cr300182k · Cited by 2,886
Furfural: a renewable and versatile platform molecule for the synthesis of chemicals and fuels
Mariscal, R., Maireles-Torres, P., Ojeda, M., Sádaba, I., & López Granados, M. (2016) · Energy & Environmental Science · doi:10.1039/c5ee02666k · Cited by 1,642
van Zandvoort, I., Wang, Y., Rasrendra, C. B., van Eck, E. R. H., Bruijnincx, P. C. A., Heeres, H. J., & Weckhuysen, B. M. (2013) · ChemSusChem · doi:10.1002/cssc.201300332 · Cited by 624
From lignocellulosic biomass to levulinic acid: A review on acid-catalyzed hydrolysis
Kang, S., Fu, J., & Zhang, G. (2018) · Renewable and Sustainable Energy Reviews · doi:10.1016/j.rser.2018.06.016 · Cited by 580
A review on the current status of various hydrothermal technologies on biomass feedstock
Kumar, M., Olajire Oyedun, A., & Kumar, A. (2018) · Renewable and Sustainable Energy Reviews · doi:10.1016/j.rser.2017.05.270 · Cited by 534
Metadata
- Authors
- Patil, S. K. R., & Lund, C. R. F.
- Venue
- Energy & Fuels
- Publisher
- American Chemical Society (ACS)
- Published
- 2011-09-09
- Volume
- 25
- Issue
- 10
- Pages
- 4745-4755
- ISSN
- 0887-0624 (ISSN-L)
- 1520-5029
- OpenAlex
- W2328984905
- Cited by
- 566
- References
- 1
- FWCI
- 16.59
- 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: Formation and Growth of Humins via Aldol Addition and Condensation during Acid-Catalyzed Conversion of 5-Hydroxymethylfurfural. https://app.cochat.ai/papers/10.1021/ef2010157
- The paper
- Patil, S. K. R., & Lund, C. R. F. (2011). Formation and Growth of Humins via Aldol Addition and Condensation during Acid-Catalyzed Conversion of 5-Hydroxymethylfurfural. Energy & Fuels. https://doi.org/10.1021/ef2010157
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.