Evaluation of Concentration Distribution and Settling Efficiency of Mine Drainage Precipitate Through a New Column Settling Experiment.
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| Title: | Evaluation of Concentration Distribution and Settling Efficiency of Mine Drainage Precipitate Through a New Column Settling Experiment. |
|---|---|
| Authors: | Lee, Dong-Kil1 (AUTHOR) ldk@kigam.re.kr, Cheong, Youngwook1 (AUTHOR), Ji, Sangwoo1 (AUTHOR), Yim, Giljae1 (AUTHOR) |
| Source: | Mine Water & the Environment. Dec2025, Vol. 44 Issue 4, p765-776. 12p. |
| Subject Terms: | *Mine drainage, *Turbidity, *Sedimentation & deposition, *Suspended solids, *Water purification, *Sedimentation analysis, Settlement of structures |
| Abstract: | The conventional settling column test, commonly employed to assess the sedimentation characteristics of mine drainage precipitates, provides valuable data but is constrained by its reliance on batch sampling and discontinuous measurement, which limits the ability to observe continuous settling dynamics. To address this limitation, this study introduces a novel real-time measurement system for continuous observation of precipitate behavior within a settling column. This innovative system employs real-time turbidity measurements to provide a detailed temporal and spatial distribution of total suspended solids (TSS) within the column. By capturing the dynamic changes in TSS over time, the method enables precise identification of the hindered settling zone and allows for the prediction of concentration trends within the column. The study also evaluates percent removal efficiency and overflow rates at various column depths, revealing a high settling velocity within the hindered settling region and identifying the optimal depth range for achieving efficient overflow conditions. This advanced experimental approach significantly enhances the understanding of sedimentation processes in settling ponds. Its applications extend beyond mine drainage treatment, offering valuable insights for water treatment facilities, mining operations, and various industrial processes where sedimentation plays a critical role. [ABSTRACT FROM AUTHOR] |
| Copyright of Mine Water & the Environment is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | GreenFILE |
| FullText | Text: Availability: 0 |
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| Header | DbId: 8gh DbLabel: GreenFILE An: 189910067 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Evaluation of Concentration Distribution and Settling Efficiency of Mine Drainage Precipitate Through a New Column Settling Experiment. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Lee%2C+Dong-Kil%22">Lee, Dong-Kil</searchLink><relatesTo>1</relatesTo> (AUTHOR)<i> ldk@kigam.re.kr</i><br /><searchLink fieldCode="AR" term="%22Cheong%2C+Youngwook%22">Cheong, Youngwook</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Ji%2C+Sangwoo%22">Ji, Sangwoo</searchLink><relatesTo>1</relatesTo> (AUTHOR)<br /><searchLink fieldCode="AR" term="%22Yim%2C+Giljae%22">Yim, Giljae</searchLink><relatesTo>1</relatesTo> (AUTHOR) – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Mine+Water+%26+the+Environment%22">Mine Water & the Environment</searchLink>. Dec2025, Vol. 44 Issue 4, p765-776. 12p. – Name: Subject Label: Subject Terms Group: Su Data: *<searchLink fieldCode="DE" term="%22Mine+drainage%22">Mine drainage</searchLink><br />*<searchLink fieldCode="DE" term="%22Turbidity%22">Turbidity</searchLink><br />*<searchLink fieldCode="DE" term="%22Sedimentation+%26+deposition%22">Sedimentation & deposition</searchLink><br />*<searchLink fieldCode="DE" term="%22Suspended+solids%22">Suspended solids</searchLink><br />*<searchLink fieldCode="DE" term="%22Water+purification%22">Water purification</searchLink><br />*<searchLink fieldCode="DE" term="%22Sedimentation+analysis%22">Sedimentation analysis</searchLink><br /><searchLink fieldCode="DE" term="%22Settlement+of+structures%22">Settlement of structures</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: The conventional settling column test, commonly employed to assess the sedimentation characteristics of mine drainage precipitates, provides valuable data but is constrained by its reliance on batch sampling and discontinuous measurement, which limits the ability to observe continuous settling dynamics. To address this limitation, this study introduces a novel real-time measurement system for continuous observation of precipitate behavior within a settling column. This innovative system employs real-time turbidity measurements to provide a detailed temporal and spatial distribution of total suspended solids (TSS) within the column. By capturing the dynamic changes in TSS over time, the method enables precise identification of the hindered settling zone and allows for the prediction of concentration trends within the column. The study also evaluates percent removal efficiency and overflow rates at various column depths, revealing a high settling velocity within the hindered settling region and identifying the optimal depth range for achieving efficient overflow conditions. This advanced experimental approach significantly enhances the understanding of sedimentation processes in settling ponds. Its applications extend beyond mine drainage treatment, offering valuable insights for water treatment facilities, mining operations, and various industrial processes where sedimentation plays a critical role. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Mine Water & the Environment is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1007/s10230-025-01056-x Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 12 StartPage: 765 Subjects: – SubjectFull: Mine drainage Type: general – SubjectFull: Turbidity Type: general – SubjectFull: Sedimentation & deposition Type: general – SubjectFull: Suspended solids Type: general – SubjectFull: Water purification Type: general – SubjectFull: Sedimentation analysis Type: general – SubjectFull: Settlement of structures Type: general Titles: – TitleFull: Evaluation of Concentration Distribution and Settling Efficiency of Mine Drainage Precipitate Through a New Column Settling Experiment. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Lee, Dong-Kil – PersonEntity: Name: NameFull: Cheong, Youngwook – PersonEntity: Name: NameFull: Ji, Sangwoo – PersonEntity: Name: NameFull: Yim, Giljae IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 12 Text: Dec2025 Type: published Y: 2025 Identifiers: – Type: issn-print Value: 10259112 Numbering: – Type: volume Value: 44 – Type: issue Value: 4 Titles: – TitleFull: Mine Water & the Environment Type: main |
| ResultId | 1 |