GB2508554B - A stationary phase for liquid chromatography made from superficially porous particles - Google Patents

A stationary phase for liquid chromatography made from superficially porous particles

Info

Publication number
GB2508554B
GB2508554B GB1404340.0A GB201404340A GB2508554B GB 2508554 B GB2508554 B GB 2508554B GB 201404340 A GB201404340 A GB 201404340A GB 2508554 B GB2508554 B GB 2508554B
Authority
GB
United Kingdom
Prior art keywords
liquid chromatography
stationary phase
porous particles
superficially porous
chromatography made
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB1404340.0A
Other versions
GB2508554A (en
GB201404340D0 (en
Inventor
Harald Ritchie
Adham Ahmed
Haifei Zhang
Peter Myers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thermo Electron Manufacturing Ltd
Original Assignee
Thermo Electron Manufacturing Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thermo Electron Manufacturing Ltd filed Critical Thermo Electron Manufacturing Ltd
Priority to GB1404340.0A priority Critical patent/GB2508554B/en
Priority claimed from GB1120665.3A external-priority patent/GB2497105B/en
Publication of GB201404340D0 publication Critical patent/GB201404340D0/en
Publication of GB2508554A publication Critical patent/GB2508554A/en
Application granted granted Critical
Publication of GB2508554B publication Critical patent/GB2508554B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B01J20/28007—Sorbent size or size distribution, e.g. particle size with size in the range 1-100 nanometers, e.g. nanosized particles, nanofibers, nanotubes, nanowires or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B01J20/28059—Surface area, e.g. B.E.T specific surface area being less than 100 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28057—Surface area, e.g. B.E.T specific surface area
    • B01J20/28061—Surface area, e.g. B.E.T specific surface area being in the range 100-500 m2/g
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/2808—Pore diameter being less than 2 nm, i.e. micropores or nanopores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/282—Porous sorbents
    • B01J20/283—Porous sorbents based on silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
    • B01J20/3295—Coatings made of particles, nanoparticles, fibers, nanofibers
GB1404340.0A 2011-12-01 2011-12-01 A stationary phase for liquid chromatography made from superficially porous particles Active GB2508554B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1404340.0A GB2508554B (en) 2011-12-01 2011-12-01 A stationary phase for liquid chromatography made from superficially porous particles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1120665.3A GB2497105B (en) 2011-12-01 2011-12-01 Process for the preparation of porous silica particles
GB1404340.0A GB2508554B (en) 2011-12-01 2011-12-01 A stationary phase for liquid chromatography made from superficially porous particles

Publications (3)

Publication Number Publication Date
GB201404340D0 GB201404340D0 (en) 2014-04-23
GB2508554A GB2508554A (en) 2014-06-04
GB2508554B true GB2508554B (en) 2015-01-28

Family

ID=50554932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1404340.0A Active GB2508554B (en) 2011-12-01 2011-12-01 A stationary phase for liquid chromatography made from superficially porous particles

Country Status (1)

Country Link
GB (1) GB2508554B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070189944A1 (en) * 2006-02-13 2007-08-16 Advanced Materials Technology, Inc. Porous microparticles with solid cores
EP2218500A2 (en) * 2009-02-17 2010-08-18 Agilent Technologies, Inc. Superficially porous particles and methods of making and using same
EP2598441A1 (en) * 2010-07-26 2013-06-05 Waters Technologies Corporation Superficially porous materials comprising a substantially nonporous core having narrow particle size distribution; process for the preparation thereof; and use thereof for chromatographic separations

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070189944A1 (en) * 2006-02-13 2007-08-16 Advanced Materials Technology, Inc. Porous microparticles with solid cores
EP2218500A2 (en) * 2009-02-17 2010-08-18 Agilent Technologies, Inc. Superficially porous particles and methods of making and using same
EP2598441A1 (en) * 2010-07-26 2013-06-05 Waters Technologies Corporation Superficially porous materials comprising a substantially nonporous core having narrow particle size distribution; process for the preparation thereof; and use thereof for chromatographic separations

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
F. Gritti et al. Physical properties and structure of fine core-shell particles used as packing materials for chromatography Relationships between particle characteristics and column performance Journal of Chromatography 1217, 3819-3843, 2010 *

Also Published As

Publication number Publication date
GB2508554A (en) 2014-06-04
GB201404340D0 (en) 2014-04-23

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GB2508554B (en) A stationary phase for liquid chromatography made from superficially porous particles