The DOI matches its Crossref record; 28 of the 28 references it cites were found in a registry or an index.
Equilibrium and mechanism of samarium extraction from chloride medium using sodium salt of CYANEX 272
Overview
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“Notably, the saponification of Cyanex 272 is necessary to maintain a high extraction e ciency of rare earth elements [35,37].”
From Review on the Comparison of the Chemical Reactivity of Cyanex 272, Cyanex 301 and Cyanex 302 for Their Application to Metal Separation from Acid Media (2020) · cites this paper as [37]
Citations
Cites
Advanced engineering mathematics
(1998) · Choice Reviews Online · doi:10.5860/choice.35-5129 · Cited by 4,100
Advanced engineering mathematics
Sollero, P. (1992) · Engineering Analysis with Boundary Elements · doi:10.1016/0955-7997(92)90066-g · Cited by 885
Spectrophotometric determination of elements
Marczenko, Z. (1976) · Cited by 847
Chemical kinetics and reaction mechanisms
Espenson, J. H. (1981) · Cited by 776
Spectrophotometric determination of elements
Steyermark, A. (1977) · Microchemical Journal · doi:10.1016/0026-265x(77)90041-8 · Cited by 775
Fabrication of thin electrolytes for second-generation solid oxide fuel cells
Will, J. (2000) · Solid State Ionics · doi:10.1016/s0167-2738(00)00624-x · Cited by 554
Chemical kinetics and reaction mechanisms
Smith, J. (1982) · The Chemical Engineering Journal · doi:10.1016/0300-9467(82)85032-6 · Cited by 429
Industrial applications of rare earths: which way for the end of the century
Maestro, P., & Huguenin, D. (1995) · Journal of Alloys and Compounds · doi:10.1016/0925-8388(94)07095-4 · Cited by 257
The Kinetics of Metal Solvent Extraction
Danesi, P. R., Chiarizia, R., & Coleman, C. F. (1980) · Critical Reviews in Analytical Chemistry · doi:10.1080/10408348008085494 · Cited by 222
Extraction studies of cobalt (II) and nickel (II) from chloride solutions using Na-Cyanex 272.
Sarangi, K., Reddy, B. R., & Das, R. P. (1999) · Hydrometallurgy · doi:10.1016/s0304-386x(99)00025-0 · Cited by 214
Research works printed but not linked: 1
- El-Dessouky, 2003, Liquid–liquid extraction of uranium, neodymium and chromium from thiocyanate medium by Cyanex-921, Arab. J. Nucl. Sci. Appl., 36, 17
Cited by
A critical review on solvent extraction of rare earths from aqueous solutions
Xie, F., Zhang, T. A., Dreisinger, D., & Doyle, F. (2014) · Minerals Engineering · doi:10.1016/j.mineng.2013.10.021 · Cited by 1,444
Review on hydrometallurgical recovery of rare earth metals
Jha, M. K., Kumari, A., Panda, R., Rajesh Kumar, J., Yoo, K., & Lee, J. Y. (2016) · Hydrometallurgy · doi:10.1016/j.hydromet.2016.01.035 · Cited by 688
Nguyen, V. N. H., Nguyen, T. H., & Lee, M. S. (2020) · Metals · doi:10.3390/met10081105 · Cited by 55
Metadata
- Authors
- El-Hefny, N. E., El-Nadi, Y. A., & Daoud, J. A.
- Affiliations
- Egyptian Atomic Energy Authority (EG)
- Corresponding author
- El-Hefny, N.E.
- ORCID
- El-Hefny, N.E.
- Venue
- Separation and Purification Technology
- Publisher
- Elsevier BV
- Published
- 2010-11
- Volume
- 75
- Issue
- 3
- Pages
- 310-315
- ISSN
- 1383-5866 (ISSN-L)
- OpenAlex
- W1994565353
- Cited by
- 75
- References
- 28
- Citations by year
- 2026: 2 · 2025: 6 · 2024: 6 · 2023: 2 · 2022: 4 · 2021: 8 · 2020: 7 · 2019: 4 · 2018: 6 · 2017: 5 · 2016: 10 · 2015: 4 · 2014: 3 · 2013: 5 · 2012: 1
- FWCI
- 1.57
- Type
- journal article
- Language
- en
- Open access
- closed
- Licence
- www.elsevier.com/tdm/userlicense/1.0/ (tdm)
- Locations
- Separation and Purification Technology (publishedVersion)
- Topics
- Physical Sciences › Chemistry › Inorganic Chemistry › Radioactive element chemistry and processing
- Physical Sciences › Materials Science › Metals and Alloys › Extraction and Separation Processes
- Physical Sciences › Environmental Science › Waste Management and Disposal › Chemical Synthesis and Characterization
- Keywords
- Cyanex 272, samarium(III), chloride media, extraction kinetics, extraction mechanism, slope analysis, Lewis cell, chemical reaction control, solvent extraction, rare earth separation
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: Equilibrium and mechanism of samarium extraction from chloride medium using sodium salt of CYANEX 272. https://app.cochat.ai/papers/10.1016/j.seppur.2010.08.020
- The paper
- El-Hefny, N. E., El-Nadi, Y. A., & Daoud, J. A. (2010). Equilibrium and mechanism of samarium extraction from chloride medium using sodium salt of CYANEX 272. Separation and Purification Technology. https://doi.org/10.1016/j.seppur.2010.08.020
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.