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1. Integration of ion-exchange and crystallisation processes to recover boric acid and magnesium hydroxide from saltworks bitterns NSTL国家科技图书文献中心

Julio Lopez |  Giuseppe Battaglia... -  《Separation and Purification Technology》 - 2025,354P8 - 129532~18 - 共18页

摘要: acid), only chelating ion-exchange resins based on N | -selective chelating ion-exchange resins(S108 and CRB05 | The lack of primary sources of the so-called |  Critical Raw Materials within the European Union is |  directing research towards alternative mining to extract
关键词: Brine valorisation |  Minerals recovery |  Magnesium hydroxide |  Chelating resins |  N-methylglucamine |  Precipitation

2. Ion-imprinted chelating resin for targeted adsorption of lanthanum ions: synthesis, characterization, and application NSTL国家科技图书文献中心

Alnoman, Rua B. -  《Journal of Chemical Technology & Biotechnology》 - 2025,100(4) - 717~731 - 共15页

摘要:BACKGROUNDLanthanum ions (La3+) are of great |  importance in many applications, so development of |  effective sorbents for selective recovery of La3+ is |  urgently required. In this work, an ion-imprinted |  polymeric sorbent of La-RSPY with secondary amine
关键词: pyridine-2-carboxaldehyde |  4-aminoresorcinol |  lanthanum (III) ions |  ion-imprinting |  pyridine‐2‐carboxaldehyde |  4‐aminoresorcinol |  ion‐imprinting

3. Clickable aminoguanidine-modified ion-imprinted polymer for highly selective neodymium(III) recovery NSTL国家科技图书文献中心

Aljohani, Majed S. -  《Journal of Chemical Technology & Biotechnology》 - 2025,100(6) - 1257~1272 - 共16页

摘要:BACKGROUND: Neodymium (Nd3+) is a critical |  rare earth element, with widespread use in advanced |  technology, requiring effective recovery mechanisms due to |  increasing demand. A novel neodymium ion-imprinted polymer |  (Nd-IIP) was here synthesized from aminoguanidine
关键词: click reaction |  ion-imprinting |  neodymium(III) ions |  chelating resin |  ion‐imprinting

4. Machine learning-assisted adsorption capacity prediction of ion exchange or chelate resin for heavy metals in aqueous solutions: External validation via multi-factor experiments NSTL国家科技图书文献中心

Xu, Mujian |  Zhang, Lingxing... -  《Separation and Purification Technology》 - 2025,368 - 共11页

摘要:Ion exchange or chelate resins are extensively |  in designing novel resins and selecting adsorbents |  adsorption capacity of ion exchange or chelate resins under |  adsorption capacity of ion exchange or chelate resins for |  unsaturation degree of resins was unexpectedly identified as
关键词: Adsorption |  Heavy metal |  Ion exchange or chelate resin |  Machine learning |  External validation

5. Continuous multicolumn ion exchange process for spent lithium-ion battery leachate: Recovery and purification of a Li+Ni+Co mixture NSTL国家科技图书文献中心

Tobias Wesselborg |  Siiri Asumalahti... -  《Separation and Purification Technology》 - 2025,353PB - 128351~13 - 共13页 - 被引量:2

摘要: spent Li-ion batteries. A chelating resin with | A continuously operated ion exchange process |  scheme for the recovery and purification of valuable |  metals from acid leachates of spent Lithium-ion battery |  cathodes was developed. The aim is to provide a versatile
关键词: Lithium-ion battery |  Recycling |  Continuous ion exchange |  Process design |  Aminomethylphosphonic acid |  Simulated moving bed (SMB)

6. Determination of Trace Perfluoroalkyl Acids (PFAAs) in Soil by Chelating Resin-Assisted Extraction and High- Performance Liquid Chromatography - Mass Spectrometry (HPLC-MS) NSTL国家科技图书文献中心

Chenghua Li |  Yan Wang... -  《Analytical Letters》 - 2024,57(10/12) - 1515~1525 - 共11页

摘要: spectrometry (HPLC-MS). Treatment with chelating resins |  soil by chelating resin-assisted extraction combined | Perfluoroalkyl acids (PFAAs) are widely |  distributed persistent organic pollutants and their |  monitoring in environmental media has received extensive
关键词: Chelating resin |  highperformance liquid chromatography - mass spectrometry (HPLC-MS) |  perfluoroalkyl acids (PFAAs) |  perfluorocarboxylic acid |  perfluorosulfonic acid |  soil analysis

7. Preconcentration strategies for trace metals including REEs in seawater and porewater by employing commercial chelating resin-A review NSTL国家科技图书文献中心

Michael Julian Harya... |  Jing Zhang... -  《Microchemical Journal: Devoted to the Application of Microtechniques in all Branches of Science》 - 2024,206 - 111526-1~111526-20 - 共20页

摘要: various commercially available chelating resins. It is | Trace metals, including Rare Earth Elements |  (REEs), have been widely used in oceanography, acting |  as tracers to evaluate biogeochemical cycles, water |  mass transport, rock-water interaction, and external
关键词: Trace metals |  REEs |  GEOTRACES |  Seawater matrices |  Preconcentration |  ICP-MS

8. Functionalization of recycled polymer and 3D printing into porous structures for selective recovery of copper from copper tailings NSTL国家科技图书文献中心

Ibebunjo, Kosisochi |  El Ouardi, Youssef... -  《Chemical Engineering Science》 - 2024,286 - ARTN 119664~ - 共9页

摘要: functionalizing recycled polymer with a chelating resin and 3D |  functional materials like resins remains challenging. In | Selective copper recovery from copper tailings |  reduces environmental pollution caused by mining |  activities and provides a valuable source of copper
关键词: 3D-printed adsorbent |  Bispicolylamine |  Functionalization |  Copper |  Selectivity |  Copper tailings |  METAL-IONS |  CHELATING RESIN |  EXCHANGE-RESINS |  WASTE-WATER...

9. Development and Utilization of Newly Synthesized Tamarind- 6-Aminohexanoic acid (TAMHA) Resin for Removal of Toxic Heavy Metals Ions from Industrial Effluents NSTL国家科技图书文献中心

CHANDRA PRAKASH |  GANESH KUMAR CHOUDHA...... -  《Oriental Journal of Chemistry: An International Research Journal of Pure & Applied Chemistry》 - 2024,40(2) - 594~598 - 共5页

摘要: chelating resins. The chelating resin, based on tamarind | Tamarind Kernel Powder (TKP) and its |  biosorbents that went through chemical modification are |  crucial for removing heavy metals from industrial |  effluents including Fe2+, Cd2+, Pb2+, Cu2+, Zn2+. TKP is a
关键词: Chelating resin |  Tamarind kernel powder |  6-Amino hexanoic acid |  Industrial effluent.

10. A Review of the Current State of Research on Gallium Recovery from Bayer Liquor NSTL国家科技图书文献中心

Qu, Lingyu |  Li, Laishi... -  《JOM》 - 2024,76(10) - 6084~6098 - 共15页

摘要:This paper provides an overview of methods |  used to recover gallium from Bayer liquors | , highlights and analyzes shortcomings of the current state |  of research, and predicts the direction of recovery |  processes in the future. Currently, techniques for
关键词: SOLID-PHASE EXTRACTION |  SOLVENT-EXTRACTION |  ION-EXCHANGE |  AQUEOUS-SOLUTIONS |  SULFATE-SOLUTIONS |  CHELATING RESINS |  KELEX 100 |  RED MUD |  ACID |  SEPARATION
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