The DOI matches its Crossref record; 4 of the 4 references it cites were found in a registry or an index.
Characterization of Biochars Produced from Cornstovers for Soil Amendment
Abstract
Through cation exchange capacity assay, nitrogen adsorption-desorption surface area measurements, scanning electron microscopic imaging, infrared spectra and elemental analyses, we characterized biochar materials produced from cornstover under two different pyrolysis conditions, fast pyrolysis at 450 °C and gasification at 700 °C. Our experimental results showed that the cation exchange capacity (CEC) of the fast-pyrolytic char is about twice as high as that of the gasification char as well as that of a standard soil sample. The CEC values correlate well with the increase in the ratios of the oxygen atoms to the carbon atoms (O:C ratios) in the biochar materials. The higher O:C ratio was consistent with the presence of more hydroxyl, carboxylate, and carbonyl groups in the fast pyrolysis char. These results show how control of biomass pyrolysis conditions can improve biochar properties for soil amendment and carbon sequestration. Since the CEC of the fast-pyrolytic cornstover char can be about double that of a standard soil sample, this type of biochar products would be suitable for improvement of soil properties such as CEC, and at the same time, can serve as a carbon sequestration agent.
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
Dynamic Molecular Structure of Plant Biomass-Derived Black Carbon (Biochar)
Keiluweit, M., Nico, P. S., Johnson, M. G., & Kleber, M. (2010) · Environmental Science & Technology · doi:10.1021/es9031419 · Cited by 3,230
Black Carbon Increases Cation Exchange Capacity in Soils
Liang, B., Lehmann, J., Solomon, D., Kinyangi, J., Grossman, J., O'Neill, B., Skjemstad, J. O., Thies, J., Luizão, F. J., Petersen, J., et al. (2006) · Soil Science Society of America Journal · doi:10.2136/sssaj2005.0383 · Cited by 2,191
The Art, Science, and Technology of Charcoal Production
Antal, M. J., & Grønli, M. (2003) · Industrial & Engineering Chemistry Research · doi:10.1021/ie0207919 · Cited by 1,623
Lee, J. W., Hawkins, B., Day, D. M., & Reicosky, D. C. (2010) · Energy & Environmental Science · doi:10.1039/c004561f · Cited by 166
Self-citation
Cited by
Biochar as a sorbent for contaminant management in soil and water: A review
Ahmad, M., Rajapaksha, A. U., Lim, J. E., Zhang, M., Bolan, N., Mohan, D., Vithanage, M., Lee, S. S., & Ok, Y. S. (2014) · Chemosphere · doi:10.1016/j.chemosphere.2013.10.071 · Cited by 4,662
Biochar physicochemical properties: pyrolysis temperature and feedstock kind effects
Tomczyk, A., Sokołowska, Z., & Boguta, P. (2020) · Reviews in Environmental Science and Bio/Technology · doi:10.1007/s11157-020-09523-3 · Cited by 2,948
Application of biochar for the removal of pollutants from aqueous solutions
Tan, X., Liu, Y., Zeng, G., Wang, X., Hu, X., Gu, Y., & Yang, Z. (2015) · Chemosphere · doi:10.1016/j.chemosphere.2014.12.058 · Cited by 2,081
Weber, K., & Quicker, P. (2018) · Fuel · doi:10.1016/j.fuel.2017.12.054 · Cited by 1,522
Production and utilization of biochar: A review
Cha, J. S., Park, S. H., Jung, S.-C., Ryu, C., Jeon, J.-K., Shin, M.-C., & Park, Y.-K. (2016) · Journal of Industrial and Engineering Chemistry · doi:10.1016/j.jiec.2016.06.002 · Cited by 1,293
Metadata
- Authors
- Lee, J. W., Kidder, M., Evans, B. R., Paik, S., Buchanan III, A. C., Garten, C. T., & Brown, R. C.
- Venue
- Environmental Science & Technology
- Publisher
- American Chemical Society (ACS)
- Published
- 2010-09-13
- Volume
- 44
- Issue
- 20
- Pages
- 7970-7974
- ISSN
- 0013-936X (ISSN-L)
- 1520-5851
- OpenAlex
- W2023310369
- Cited by
- 473
- References
- 4
- FWCI
- 7.10
- 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: Characterization of Biochars Produced from Cornstovers for Soil Amendment. https://app.cochat.ai/papers/10.1021/es101337x
- The paper
- Lee, J. W., Kidder, M., Evans, B. R., Paik, S., Buchanan III, A. C., Garten, C. T., & Brown, R. C. (2010). Characterization of Biochars Produced from Cornstovers for Soil Amendment. Environmental Science & Technology. https://doi.org/10.1021/es101337x
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.