Method for the preparation of controlled porosity supports for chromatographic separation

Dietz, Mark; Momen, Abdul; Smith, Charles

Title: Method for the preparation of controlled porosity supports for chromatographic separation

Abstract

Disclosed herein are extraction chromatographic supports comprising a porous support, an inert filler, and metal ion binding extractant that may be used for chromatographic separation of metal ions. Also disclosed herein are methods for preparing and using the extraction chromatographic supports.

Inventors:: Dietz, Mark; Momen, Abdul; Smith, Charles

Issue Date:: 2023-07-04

Research Org.:: Brookhaven National Laboratory (BNL), Upton, NY (United States); Univ. of Wisconsin, Milwaukee, WI (United States)

Sponsoring Org.:: USDOE

OSTI Identifier:: 2221933

Patent Number(s):: 11691140

Application Number:: 17/079,280

Assignee:: UWM Research Foundation, Inc. (Milwaukee, WI)

DOE Contract Number:: AC02-98CH10886

Resource Type:: Patent

Resource Relation:: Patent File Date: 10/23/2020

Country of Publication:: United States

Language:: English

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                    Dietz, Mark, Momen, Abdul, and Smith, Charles. Method for the preparation of controlled porosity supports for chromatographic separation.  United States: N. p., 2023. 
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                    Dietz, Mark, Momen, Abdul, & Smith, Charles. Method for the preparation of controlled porosity supports for chromatographic separation.  United States.

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                    Dietz, Mark, Momen, Abdul, and Smith, Charles. Tue .  
        "Method for the preparation of controlled porosity supports for chromatographic separation".  United States.  https://www.osti.gov/servlets/purl/2221933.

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@article{osti_2221933,

  title        = {Method for the preparation of controlled porosity supports for chromatographic separation},

  author       = {Dietz, Mark and Momen, Abdul and Smith, Charles},

  abstractNote = {Disclosed herein are extraction chromatographic supports comprising a porous support, an inert filler, and metal ion binding extractant that may be used for chromatographic separation of metal ions. Also disclosed herein are methods for preparing and using the extraction chromatographic supports.},

  doi          = {},

  journal      = {},
number       = ,

  volume       = ,

  place        = {United States},

  year         = {2023},

  month        = {7}

}

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Arias, A.; Saucedo, I.; Navarro, R.
Reactive and Functional Polymers, Vol. 71, Issue 11
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A shrinking particle—shrinking core model for leaching of a zinc ore containing silica
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Safari, Vida; Arzpeyma, Gilnaz; Rashchi, Fereshteh
International Journal of Mineral Processing, Vol. 93, Issue 1
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Structural variations in room-temperature ionic liquids: Influence on metal ion partitioning modes and extraction selectivity
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Hawkins, Cory A.; Garvey, Sarah L.; Dietz, Mark L.
Separation and Purification Technology, Vol. 89
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Applications of ionic liquids in the chemical industry
journal, January 2008

Plechkova, Natalia V.; Seddon, Kenneth R.
Chem. Soc. Rev., Vol. 37, Issue 1
https://doi.org/10.1039/B006677J

Assessment of monoamide extractants and solid supports as new extraction chromatographic materials
journal, May 2016

Drader, Jessica A.; Zhu, Liping; Smith, Patrizia
Separation and Purification Technology, Vol. 163
https://doi.org/10.1016/j.seppur.2016.03.005

Rapid quantification of imidazolium-based ionic liquids by hydrophilic interaction liquid chromatography: Methodology and an investigation of the retention mechanisms
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Hawkins, Cory A.; Rud, Anna; Guthrie, Margaret L.
Journal of Chromatography A, Vol. 1400
https://doi.org/10.1016/j.chroma.2015.04.047

Optimization of a tandem ion exchange—extraction chromatographic scheme for the recovery of strontium from raw urine
journal, January 2019

Kaminski, Michael; Sandi, Giselle; Dietz, Mark
Separation Science and Technology, Vol. 55, Issue 1
https://doi.org/10.1080/01496395.2018.1559858

Separation and preconcentration of uranium from acidic media by extraction chromatography
journal, August 1992

Horwitz, E. Philip; Dietz, Mark L.; Chiarizia, Renato
Analytica Chimica Acta, Vol. 266, Issue 1
https://doi.org/10.1016/0003-2670(92)85276-C

Modification of a novel macroporous silica-based crown ether impregnated polymeric composite with 1-dodecanol and its adsorption for some fission and non-fission products contained in high level liquid waste
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Zhang, Anyun; Wang, Weihong; Chai, Zhifang
European Polymer Journal, Vol. 44, Issue 11
https://doi.org/10.1016/j.eurpolymj.2008.07.044

Extraction Chromatographic Performance of Uranium Using XAD-4 Loaded with Di-2-ethylhexylphosphoric Acid and Nitrate Solutions
journal, January 1989

Badei, M. M. Abdel; Khalifa, S. M.; Dessouky, H. A.
Isotopenpraxis Isotopes in Environmental and Health Studies, Vol. 25, Issue 5
https://doi.org/10.1080/10256018908624102

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Similar Records

Title: Method for the preparation of controlled porosity supports for chromatographic separation

Abstract

Citation Formats

High-Speed Radiochemical Separations by Liquid-Liquid Chromatography Using a CSP Support. I. Performance of Quaternary Ammonium Chloride-Zipax System for the Elution of Cd(II) with HCl journal, January 1974

Equilibrium and kinetic studies of selective adsorption and separation for strontium using DtBuCH18C6 loaded resin journal, March 2012

Adsorption of naphthalene onto macroporous and hypercrosslinked polymeric adsorbent: Effect of pore structure of adsorbents on thermodynamic and kinetic properties journal, February 2009

Anion exchange separation between americium and curium and between several lanthanide elements journal, January 1966

A lead-selective extraction chromatographic resin and its application to the isolation of lead from geological samples journal, July 1994

High-Speed Radiochemical Separations by Liquid-Liquid Chromatography Using a CSP Support. II. Separation of Metal Ions Using Tricaprylmethylammonium Chloride on Zipax journal, April 1974

Synthesis and optimization of wide pore superficially porous particles by a one-step coating process for separation of proteins and monoclonal antibodies journal, October 2015

Adsorption of surfactants onto acrylic ester resins with different pore size distribution journal, October 2006

The separation of Americium and curium by extraction chromatography using a high molecular weight quaternary ammonium nitrate journal, April 1966

Superficially porous silica microspheres for the fast high-performance liquid chromatography of macromolecules journal, June 1992

Evaluation of solid-supported room-temperature ionic liquids containing crown ethers as media for metal ion separation and preconcentration journal, April 2015

Selective Eu(III) Electro‐Reduction and Subsequent Separation of Eu(II) from Rare Earths(III) via HDEHP Impregnated Resin journal, June 2007

Pellicular coated support and method patent, January 1981

Preparation of Macroporous Cellulose Beads through a Single-Step Non-Solvent Induced Phase Separation Method from a Cellulose Acetate Solution journal, September 2019

A Novel Strontium-Selective Extraction Chromatographic Resin* journal, April 1992

Thermal Properties of Macrocyclic Polyethers: Implications for the Design of Crown Ether-Based Ionic Liquids journal, December 2014

Synthesis, characterization, and evaluation of a superficially porous particle with unique, elongated pore channels normal to the surface journal, April 2016

Purification of di-(2-ethylhexyl)phosphoric acid by precipitation of copper(II) di-(2-ethylhexyl)phosphate journal, August 1969

Improved preparations of ionic liquids using microwave irradiationThis work was presented at the Green Solvents for Catalysis Meeting held in Bruchsal, Germany, 13–16th October 2002. journal, March 2003

Controlled surface porosity supports for high-speed gas and liquid chromatography journal, January 1969

The preparation, performance and factors affecting band spreading of high efficiency extraction chromatographic columns for actinide separations journal, December 1972

Extraction Chromatography Versus Solvent Extraction: How Similar are They? journal, June 2006

Controlled Polymerization in Mesoporous Silica toward the Design of Organic−Inorganic Composite Nanoporous Materials journal, January 2005

A Novel Extraction Chromatography Resin for Trivalent Actinides Using 2,6-bis(5,6-diisobutyl-1,2,4-triazine-3-yl)pyridine journal, November 2013

Fast liquid chromatography. Investigation of operating parameters and the separation of nucleotides on pellicular ion exchangers journal, October 1967

A cartography of the van der Waals territories journal, January 2013

Recovery and Separation of Metal Ions from Aqueous Solutions by Solvent‐Impregnated Resins journal, June 2016

Process for preparing superficially porous supports for chromatography and catalysts patent, October 1984

Micro Beads Coated with a Porous Thin Layer as Column Packing in Gas Chromatography. Some Properties of Graphitized Carbon Black as the Stationary Phase. journal, June 1964

Pore classification in the characterization of porous materials: A perspective journal, March 2007

Ionic liquid anion effects in the extraction of metal ions by macrocyclic polyethers journal, February 2014

SPEC Process III. Synthesis of a Macroporous Silica-Based Crown Ether-Impregnated Polymeric Composite Modified with 1-Octanol and its Adsorption Capacity for Sr(II) Ions and Some Typical Co-Existent Metal Ions journal, November 2008

Separation and preconcentration of strontium from biological, environmental, and nuclear waste samples by extraction chromatography using a crown ether journal, March 1991

Thermophysical Properties of Imidazolium-Based Ionic Liquids journal, July 2004

High-resolution separation of neodymium and dysprosium ions utilizing extractant-impregnated graft-type particles journal, January 2018

Extraction chromatographic study on the separation of Am3+ and Eu3+ using ethyl-BTP as the extractant journal, January 2011

Evaluation of an extraction chromatographic resin containing CMPO and ionic liquid for actinide ion uptake from acidic feeds: Part II. Batch actinide sorption, radiolytic degradation and column studies journal, May 2014

Trennung von Neptunium(IV), Neptunium(V) und Neptunium(VI) durch Extraktionschromatographie journal, January 1967

Some parameters affecting the extraction chromatographic performance of TBP impregnated macroporous XAD-4 columns for Am(III)−Eu(III) separations journal, February 1984

Entrapment of PMMA Polymer Strands in Micro- and Mesoporous Materials journal, June 1998

Reversed-phase partition chromatography with di-(2-ethylhexyl) orthophosphoric acid as the stationary phase journal, January 1964

Anion Effects in the Extraction of Lanthanide 2-Thenoyltrifluoroacetone Complexes into an Ionic Liquid journal, January 2012

Solid–ionic liquid interfaces: pore filling revisited journal, January 2014

Solvent-impregnated resins (SIRs) – Methods of preparation and their applications journal, August 2010

Evaluation of chromium(VI) sorption efficiency of modified Amberlite XAD-4 resin journal, February 2017

Separation and preconcentration of actinides by extraction chromatography using a supported liquid anion exchanger: application to the characterization of high-level nuclear waste solutions journal, June 1995

Microcolumn lanthanide separation using bis-(2-ethylhexyl) phosphoric acid functionalized ordered mesoporous carbon materials journal, June 2019

The extraction chromatography of californium, einsteinium, and fermium with di(2-ethylhexyl)orthophosphoric acid journal, April 1969

Macroporous resins as supports for a chelating liquid ion-exchanger in extraction chromatography journal, July 1977

Novel Extraction of Chromatographic Resins Based on Tetraalkyldiglycolamides: Characterization and Potential Applications journal, May 2005

Mutual Separation of Rare Earth Elements by Extraction Chromatography Using Bis(1,1,3,3-tetramethylbutyl)phosphinic Acid as a Stationary Phase. journal, January 1997

Use of Di-(2-ethylhexyl) Orthophosphoric Acid for the Separation of the Elements Lanthanum–Gadolinium by Reverse Phase Partition Chromatography journal, April 1962

The Development and Properties of an Adsorbent for Uranium journal, March 1958

Application of ionic liquids in the preparation of extraction chromatographic materials for metal ion separations: Progress and prospects journal, May 2017

Studies on the Separation of Minor Actinides from High-Level Wastes by Extraction Chromatography Using Novel Silica-Based Extraction Resins journal, December 2000

Removal of common pharmaceuticals present in surface waters by Amberlite XAD-7 acrylic-ester-resin: Influence of pH and presence of other drugs journal, March 2011

Porous Layer Glass Bead Column Packing in Gas Adsorption Layer Chromatography. journal, November 1964

Extraction separation of rare-earth ions via competitive ligand complexations between aqueous and ionic-liquid phases journal, January 2011

Separation of americium and curium by use of tertiary pyridine resin in nitric acid/methanol mixed solvent system journal, May 2007

Characterization of Extraction of Chromatographic Materials Containing Bis(2‐ethyl‐1‐hexyl)Phosphoric Acid, 2‐Ethyl‐1‐Hexyl (2‐Ethyl‐1‐Hexyl) Phosphonic Acid, and Bis(2,4,4‐Trimethyl‐1‐Pentyl)Phosphinic Acid journal, October 2007

Beitrag zur trennung von seltenerden durch extraktionschromatographie mit di(2-äthylhexyl)phosphorsäure (HDEHP) I. Silicagel als trägermaterial für die stationäre phase journal, January 1968

Stabilization of solvent-impregnated resin capacities by different techniques journal, November 1998

Polymer-Filled Composite Porous Catalytic Particles for Hydrodynamic Studies in Trickle-Bed Reactors journal, March 2008

Effect of aqueous phase anion on the mode of facilitated ion transfer into room-temperature ionic liquids journal, June 2012

Ionic Liquid (IL) Cation and Anion Structural Effects on Metal Ion Extraction into Quaternary Ammonium-based ILs journal, October 2015

Reversed-phase partition chromatography with di-(2-ethylhexyl) orthophosphoric acid as the stationary phase journal, January 1964

Identical extraction behavior and coordination of trivalent or hexavalent f-element cations using ionic liquid and molecular solvents journal, January 2005

High-capacity extraction chromatographic materials based on polysulfone microcapsules for the separation and preconcentration of lanthanides from aqueous solution journal, May 2019

Adsorption and separation behavior of strontium and yttrium using a silica-based CMPO adsorbent journal, February 2019

A review on solid phase extraction of actinides and lanthanides with amide based extractants journal, May 2017

Chromatographic separation of Am and Cm journal, February 2011

Distillable Protic Ionic Liquids for Keratin Dissolution and Recovery journal, June 2014

DIPEX: A new extraction chromatographic material for the separation and preconcentration of actinides from aqueous solution journal, May 1997

Extraction Behavior of Americium and Curium on Selected Extraction Chromatography Resins from Pure Acidic Matrices journal, May 2014

Investigation of gravity lanthanide separation chemistry journal, October 2010

Spectacular enhancements in actinide ion uptake using novel extraction chromatography resins containing TODGA and ionic liquid journal, February 2015

Equilibria in the system: Di(2-ethylhexyl)-phosphoric acid-benzene-water-alkali (hydroxide, nitrate) journal, April 1971

High-Speed Radiochemical Separations by Liquid-Liquid Chromatography Using a CSP Support. I. Performance of Quaternary Ammonium Chloride-Zipax System for the Elution of Cd(II) with HCl
journal, January 1974

Equilibrium and kinetic studies of selective adsorption and separation for strontium using DtBuCH18C6 loaded resin
journal, March 2012

Adsorption of naphthalene onto macroporous and hypercrosslinked polymeric adsorbent: Effect of pore structure of adsorbents on thermodynamic and kinetic properties
journal, February 2009

Anion exchange separation between americium and curium and between several lanthanide elements
journal, January 1966

A lead-selective extraction chromatographic resin and its application to the isolation of lead from geological samples
journal, July 1994

High-Speed Radiochemical Separations by Liquid-Liquid Chromatography Using a CSP Support. II. Separation of Metal Ions Using Tricaprylmethylammonium Chloride on Zipax
journal, April 1974

Synthesis and optimization of wide pore superficially porous particles by a one-step coating process for separation of proteins and monoclonal antibodies
journal, October 2015

Adsorption of surfactants onto acrylic ester resins with different pore size distribution
journal, October 2006

The separation of Americium and curium by extraction chromatography using a high molecular weight quaternary ammonium nitrate
journal, April 1966

Superficially porous silica microspheres for the fast high-performance liquid chromatography of macromolecules
journal, June 1992

Evaluation of solid-supported room-temperature ionic liquids containing crown ethers as media for metal ion separation and preconcentration
journal, April 2015

Selective Eu(III) Electro‐Reduction and Subsequent Separation of Eu(II) from Rare Earths(III) via HDEHP Impregnated Resin
journal, June 2007

Pellicular coated support and method
patent, January 1981

Preparation of Macroporous Cellulose Beads through a Single-Step Non-Solvent Induced Phase Separation Method from a Cellulose Acetate Solution
journal, September 2019

A Novel Strontium-Selective Extraction Chromatographic Resin*
journal, April 1992

Thermal Properties of Macrocyclic Polyethers: Implications for the Design of Crown Ether-Based Ionic Liquids
journal, December 2014

Synthesis, characterization, and evaluation of a superficially porous particle with unique, elongated pore channels normal to the surface
journal, April 2016

Purification of di-(2-ethylhexyl)phosphoric acid by precipitation of copper(II) di-(2-ethylhexyl)phosphate
journal, August 1969

Improved preparations of ionic liquids using microwave irradiationThis work was presented at the Green Solvents for Catalysis Meeting held in Bruchsal, Germany, 13–16th October 2002.
journal, March 2003

Controlled surface porosity supports for high-speed gas and liquid chromatography
journal, January 1969

The preparation, performance and factors affecting band spreading of high efficiency extraction chromatographic columns for actinide separations
journal, December 1972

Extraction Chromatography Versus Solvent Extraction: How Similar are They?
journal, June 2006

Controlled Polymerization in Mesoporous Silica toward the Design of Organic−Inorganic Composite Nanoporous Materials
journal, January 2005

A Novel Extraction Chromatography Resin for Trivalent Actinides Using 2,6-bis(5,6-diisobutyl-1,2,4-triazine-3-yl)pyridine
journal, November 2013

Fast liquid chromatography. Investigation of operating parameters and the separation of nucleotides on pellicular ion exchangers
journal, October 1967

A cartography of the van der Waals territories
journal, January 2013

Recovery and Separation of Metal Ions from Aqueous Solutions by Solvent‐Impregnated Resins
journal, June 2016

Process for preparing superficially porous supports for chromatography and catalysts
patent, October 1984

Micro Beads Coated with a Porous Thin Layer as Column Packing in Gas Chromatography. Some Properties of Graphitized Carbon Black as the Stationary Phase.
journal, June 1964

Pore classification in the characterization of porous materials: A perspective
journal, March 2007

Ionic liquid anion effects in the extraction of metal ions by macrocyclic polyethers
journal, February 2014

SPEC Process III. Synthesis of a Macroporous Silica-Based Crown Ether-Impregnated Polymeric Composite Modified with 1-Octanol and its Adsorption Capacity for Sr(II) Ions and Some Typical Co-Existent Metal Ions
journal, November 2008

Separation and preconcentration of strontium from biological, environmental, and nuclear waste samples by extraction chromatography using a crown ether
journal, March 1991

Thermophysical Properties of Imidazolium-Based Ionic Liquids
journal, July 2004

High-resolution separation of neodymium and dysprosium ions utilizing extractant-impregnated graft-type particles
journal, January 2018

Extraction chromatographic study on the separation of Am3+ and Eu3+ using ethyl-BTP as the extractant
journal, January 2011

Evaluation of an extraction chromatographic resin containing CMPO and ionic liquid for actinide ion uptake from acidic feeds: Part II. Batch actinide sorption, radiolytic degradation and column studies
journal, May 2014

Trennung von Neptunium(IV), Neptunium(V) und Neptunium(VI) durch Extraktionschromatographie
journal, January 1967

Some parameters affecting the extraction chromatographic performance of TBP impregnated macroporous XAD-4 columns for Am(III)−Eu(III) separations
journal, February 1984

Entrapment of PMMA Polymer Strands in Micro- and Mesoporous Materials
journal, June 1998

Reversed-phase partition chromatography with di-(2-ethylhexyl) orthophosphoric acid as the stationary phase
journal, January 1964

Anion Effects in the Extraction of Lanthanide 2-Thenoyltrifluoroacetone Complexes into an Ionic Liquid
journal, January 2012

Solid–ionic liquid interfaces: pore filling revisited
journal, January 2014

Solvent-impregnated resins (SIRs) – Methods of preparation and their applications
journal, August 2010

Evaluation of chromium(VI) sorption efficiency of modified Amberlite XAD-4 resin
journal, February 2017

Separation and preconcentration of actinides by extraction chromatography using a supported liquid anion exchanger: application to the characterization of high-level nuclear waste solutions
journal, June 1995

Microcolumn lanthanide separation using bis-(2-ethylhexyl) phosphoric acid functionalized ordered mesoporous carbon materials
journal, June 2019

The extraction chromatography of californium, einsteinium, and fermium with di(2-ethylhexyl)orthophosphoric acid
journal, April 1969

Macroporous resins as supports for a chelating liquid ion-exchanger in extraction chromatography
journal, July 1977

Novel Extraction of Chromatographic Resins Based on Tetraalkyldiglycolamides: Characterization and Potential Applications
journal, May 2005

Mutual Separation of Rare Earth Elements by Extraction Chromatography Using Bis(1,1,3,3-tetramethylbutyl)phosphinic Acid as a Stationary Phase.
journal, January 1997

Use of Di-(2-ethylhexyl) Orthophosphoric Acid for the Separation of the Elements Lanthanum–Gadolinium by Reverse Phase Partition Chromatography
journal, April 1962

The Development and Properties of an Adsorbent for Uranium
journal, March 1958

Application of ionic liquids in the preparation of extraction chromatographic materials for metal ion separations: Progress and prospects
journal, May 2017

Studies on the Separation of Minor Actinides from High-Level Wastes by Extraction Chromatography Using Novel Silica-Based Extraction Resins
journal, December 2000

Removal of common pharmaceuticals present in surface waters by Amberlite XAD-7 acrylic-ester-resin: Influence of pH and presence of other drugs
journal, March 2011

Porous Layer Glass Bead Column Packing in Gas Adsorption Layer Chromatography.
journal, November 1964

Extraction separation of rare-earth ions via competitive ligand complexations between aqueous and ionic-liquid phases
journal, January 2011

Separation of americium and curium by use of tertiary pyridine resin in nitric acid/methanol mixed solvent system
journal, May 2007

Characterization of Extraction of Chromatographic Materials Containing Bis(2‐ethyl‐1‐hexyl)Phosphoric Acid, 2‐Ethyl‐1‐Hexyl (2‐Ethyl‐1‐Hexyl) Phosphonic Acid, and Bis(2,4,4‐Trimethyl‐1‐Pentyl)Phosphinic Acid
journal, October 2007

Beitrag zur trennung von seltenerden durch extraktionschromatographie mit di(2-äthylhexyl)phosphorsäure (HDEHP) I. Silicagel als trägermaterial für die stationäre phase
journal, January 1968

Stabilization of solvent-impregnated resin capacities by different techniques
journal, November 1998

Polymer-Filled Composite Porous Catalytic Particles for Hydrodynamic Studies in Trickle-Bed Reactors
journal, March 2008

Effect of aqueous phase anion on the mode of facilitated ion transfer into room-temperature ionic liquids
journal, June 2012

Ionic Liquid (IL) Cation and Anion Structural Effects on Metal Ion Extraction into Quaternary Ammonium-based ILs
journal, October 2015

Reversed-phase partition chromatography with di-(2-ethylhexyl) orthophosphoric acid as the stationary phase
journal, January 1964

Identical extraction behavior and coordination of trivalent or hexavalent f-element cations using ionic liquid and molecular solvents
journal, January 2005

High-capacity extraction chromatographic materials based on polysulfone microcapsules for the separation and preconcentration of lanthanides from aqueous solution
journal, May 2019

Adsorption and separation behavior of strontium and yttrium using a silica-based CMPO adsorbent
journal, February 2019

A review on solid phase extraction of actinides and lanthanides with amide based extractants
journal, May 2017

Chromatographic separation of Am and Cm
journal, February 2011

Distillable Protic Ionic Liquids for Keratin Dissolution and Recovery
journal, June 2014

DIPEX: A new extraction chromatographic material for the separation and preconcentration of actinides from aqueous solution
journal, May 1997

Extraction Behavior of Americium and Curium on Selected Extraction Chromatography Resins from Pure Acidic Matrices
journal, May 2014

Investigation of gravity lanthanide separation chemistry
journal, October 2010

Spectacular enhancements in actinide ion uptake using novel extraction chromatography resins containing TODGA and ionic liquid
journal, February 2015

Equilibria in the system: Di(2-ethylhexyl)-phosphoric acid-benzene-water-alkali (hydroxide, nitrate)
journal, April 1971

Silver assisted separation of n-decane/1-decene using distillable CO2-derived alkyl carbamate ionic liquids
journal, March 2016

Recent advances in ordered meso/macroporous metal oxides for heterogeneous catalysis: a review
journal, January 2017

Impregnation synthesis of a novel macroporous silica-based crown ether polymeric material modified by 1-dodecanol and its adsorption for strontium and some coexistent metals
journal, September 2008