DE2236862C2 - Sorptionsmittel für die Chromatographie - Google Patents

Sorptionsmittel für die Chromatographie

Info

Publication number
DE2236862C2
DE2236862C2 DE2236862A DE2236862A DE2236862C2 DE 2236862 C2 DE2236862 C2 DE 2236862C2 DE 2236862 A DE2236862 A DE 2236862A DE 2236862 A DE2236862 A DE 2236862A DE 2236862 C2 DE2236862 C2 DE 2236862C2
Authority
DE
Germany
Prior art keywords
groups
silicon dioxide
chromatography
amines
sorbents
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.)
Expired
Application number
DE2236862A
Other languages
German (de)
English (en)
Other versions
DE2236862A1 (https=
DE2236862B1 (de
Inventor
Otto-Ernst Dipl.-Chem. Brust
Istvan Prof. Dr. 6600 Saarbruecken Halasz
Imrich Dipl.-Chem.Dr. Sebestian
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE2236862A priority Critical patent/DE2236862C2/de
Priority to US379705A priority patent/US3892678A/en
Priority to CA177,396A priority patent/CA996535A/en
Publication of DE2236862A1 publication Critical patent/DE2236862A1/de
Publication of DE2236862B1 publication Critical patent/DE2236862B1/de
Application granted granted Critical
Publication of DE2236862C2 publication Critical patent/DE2236862C2/de
Expired legal-status Critical Current

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
    • B01J20/28054—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
    • B01J20/28069—Pore volume, e.g. total pore volume, mesopore volume, micropore volume
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising 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
    • B01J20/28—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
    • B01J20/28054—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
    • 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
    • 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
    • B01J20/286—Phases chemically bonded to a substrate, e.g. to silica or to polymers
    • 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
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • 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
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3244—Non-macromolecular compounds
    • B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
    • B01J20/3248—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
    • 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
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3244—Non-macromolecular compounds
    • B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
    • B01J20/3248—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
    • B01J20/3251—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such comprising at least two different types of heteroatoms selected from nitrogen, oxygen or sulphur
    • 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
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3244—Non-macromolecular compounds
    • B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
    • B01J20/3248—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
    • B01J20/3253—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such comprising a cyclic structure not containing any of the heteroatoms nitrogen, oxygen or sulfur, e.g. aromatic structures
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/54—Sorbents specially adapted for analytical or investigative chromatography
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/58—Use in a single column

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE2236862A 1972-07-27 1972-07-27 Sorptionsmittel für die Chromatographie Expired DE2236862C2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE2236862A DE2236862C2 (de) 1972-07-27 1972-07-27 Sorptionsmittel für die Chromatographie
US379705A US3892678A (en) 1972-07-27 1973-07-16 Porous silicon dioxide-based adsorbents for chromatography and processes for their manufacture
CA177,396A CA996535A (en) 1972-07-27 1973-07-26 Absorption medium for chromotography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2236862A DE2236862C2 (de) 1972-07-27 1972-07-27 Sorptionsmittel für die Chromatographie

Publications (3)

Publication Number Publication Date
DE2236862A1 DE2236862A1 (https=) 1974-01-31
DE2236862B1 DE2236862B1 (de) 1974-01-31
DE2236862C2 true DE2236862C2 (de) 1974-09-05

Family

ID=5851861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2236862A Expired DE2236862C2 (de) 1972-07-27 1972-07-27 Sorptionsmittel für die Chromatographie

Country Status (3)

Country Link
US (1) US3892678A (https=)
CA (1) CA996535A (https=)
DE (1) DE2236862C2 (https=)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164509A (en) * 1970-11-24 1979-08-14 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Process for preparing finely divided hydrophobic oxide particles
DE2357184A1 (de) * 1973-11-16 1975-05-22 Merck Patent Gmbh Verfahren zur herstellung von organisch modifizierten siliciumdioxiden
GB1527598A (en) * 1974-11-12 1978-10-04 Dow Corning Ltd Catalysts and carriers therefor
US4071546A (en) * 1976-08-30 1978-01-31 Dow Corning Corporation Silicon-containing chelating composition and method therefor
US4245005A (en) * 1979-02-28 1981-01-13 Purdue Research Foundation Pellicular coated support and method
CA1141358A (en) 1980-02-29 1983-02-15 Jan Chmielowiec Mercuro-organic bonded phase sorbents
US4308172A (en) * 1980-05-21 1981-12-29 Phillips Petroleum Company Chemical dehydroxylation of silica
US4357451A (en) * 1980-05-21 1982-11-02 Phillips Petroleum Company Chemical dehydroxylation of silica
USRE38435E1 (en) * 1983-12-28 2004-02-24 Daicel Chemical Industries, Ltd. Separating agent
USRE34457E (en) * 1983-12-28 1993-11-30 Daicel Chemical Industries, Inc. Separating agent
US4522724A (en) * 1984-03-02 1985-06-11 J. T. Baker Chemical Company Diazonium affinity matrixes
US4523997A (en) * 1984-03-02 1985-06-18 J. T. Baker Chemical Company Affinity chromatography matrix with built-in reaction indicator
US4551245A (en) * 1985-04-22 1985-11-05 J. T. Baker Chemical Co. Acylated polyethylenimine bound chromatographic packing
US4743377A (en) * 1985-07-02 1988-05-10 Shiseido Company Ltd. Packing material for liquid chromatography
US4904632A (en) * 1987-06-19 1990-02-27 Pesek Joseph J Surface-modified chromatographic separation material
US5015373A (en) * 1988-02-03 1991-05-14 Regents Of The University Of Minnesota High stability porous zirconium oxide spherules
US5205929A (en) * 1988-02-03 1993-04-27 Regents Of The University Of Minnesota High stability porous zirconium oxide spherules
US5141634A (en) * 1988-02-03 1992-08-25 Regents Of The University Of Minnesota High stability porous zirconium oxide spherules
US5271833A (en) * 1990-03-22 1993-12-21 Regents Of The University Of Minnesota Polymer-coated carbon-clad inorganic oxide particles
US5182016A (en) * 1990-03-22 1993-01-26 Regents Of The University Of Minnesota Polymer-coated carbon-clad inorganic oxide particles
US5254262A (en) * 1990-03-22 1993-10-19 Regents Of The University Of Minnesota Carbon-clad zirconium oxide particles
US5108597A (en) * 1990-03-22 1992-04-28 Regents Of The University Of Minnesota Carbon-clad zirconium oxide particles
US5087597A (en) * 1990-07-19 1992-02-11 Armada De La Republica De Venezuela Carbon dioxide adsorbent and method for producing the adsorbent
US6077421A (en) * 1996-07-18 2000-06-20 The United States Of America As Represented By The Secretary Of The Navy Metal complexing
US5869724A (en) * 1997-06-20 1999-02-09 Hewlett-Packard Company Asymmetric bidentate silanes
US6686035B2 (en) 1999-02-05 2004-02-03 Waters Investments Limited Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation
US6540936B1 (en) * 2000-06-19 2003-04-01 Toagosei Co., Ltd. Aldehyde gas absorbent and process for absorbing aldehyde gas
US6528167B2 (en) 2001-01-31 2003-03-04 Waters Investments Limited Porous hybrid particles with organic groups removed from the surface
US7250214B2 (en) 2001-08-09 2007-07-31 Waters Investments Limited Porous inorganic/organic hybrid monolith materials for chromatographic separations and process for their preparation
WO2004041398A2 (en) 2002-10-30 2004-05-21 Waters Investments Limited Porous inorganic/organic hybrid materials and preparation thereof
AU2003300295A1 (en) * 2002-12-20 2004-07-22 Cardiac Inventions Unlimited, Inc. Left ventricular pacing lead and implantation method
DE112005000269T5 (de) * 2004-02-17 2007-01-25 Waters Investments Ltd., New Castle Poröse Hybridmonolithmaterialien mit von der Oberfläche entfernten organischen Gruppen
US10773186B2 (en) 2004-07-30 2020-09-15 Waters Technologies Corporation Porous inorganic/organic hybrid materials with ordered domains for chromatographic separations and processes for their preparation
DE112005001838B4 (de) * 2004-07-30 2018-11-29 Waters Technologies Corp. (N.D.Ges.D. Staates Delaware) Poröse anorganische/organische Hybridmaterialien mit geordneten Domänen für chromatographische Auftrennungen, Verfahren für deren Herstellung sowie Auftrennvorrichtung und chromatographische Säule
JP2010515804A (ja) 2007-01-12 2010-05-13 ウオーターズ・テクノロジーズ・コーポレイシヨン クロマトグラフ分離用多孔質炭素−ヘテロ原子−ケイ素ハイブリッド無機／有機材料およびその調製のための方法
US11439977B2 (en) 2009-06-01 2022-09-13 Waters Technologies Corporation Hybrid material for chromatographic separations comprising a superficially porous core and a surrounding material
WO2010141426A1 (en) 2009-06-01 2010-12-09 Waters Technologies Corporation Hybrid material for chromatographic separations
US20130112605A1 (en) 2010-07-26 2013-05-09 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
MX354546B (es) * 2011-05-03 2018-03-09 Avantor Performance Mat Llc Novedoso medio cromatográfico a base de alilamina y su derivado para purificación de proteínas.
JP2016006410A (ja) * 2014-05-27 2016-01-14 Jnc株式会社 クロマトグラフィー担体およびそれを用いたタンパク質精製方法
US20190015815A1 (en) 2016-03-06 2019-01-17 Waters Technologies Corporation Superficially porous materials comprising a coated core having narrow particle size distribution; process for the preparation thereof; and use thereof for chromatographic separations
CN116547239A (zh) * 2020-12-09 2023-08-04 东洋制罐集团控股株式会社 经过表面改性的金属掺杂多孔二氧化硅

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2348072A (en) * 1943-03-31 1944-05-02 Universal Oil Prod Co Manufacture of catalysts
US2689245A (en) * 1949-09-28 1954-09-14 Philadelphia Quartz Co Organic nitrogen base silicates and method of producing same
US3116161A (en) * 1959-09-14 1963-12-31 Foxboro Co Method for preparing a chromato graphic column support
US3259518A (en) * 1962-03-15 1966-07-05 Union Carbide Corp Inorganic oxide materials coated with monoepoxide-aminoalkylsilicon compound adducts
US3664967A (en) * 1970-02-11 1972-05-23 Dow Chemical Co Pellicular column packing for liquid chromatography
US3734936A (en) * 1971-02-03 1973-05-22 Quaker Oats Co Process of producing a foundry core composition

Also Published As

Publication number Publication date
CA996535A (en) 1976-09-07
US3892678A (en) 1975-07-01
DE2236862A1 (https=) 1974-01-31
DE2236862B1 (de) 1974-01-31

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee