CH619868A5 - - Google Patents

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Publication number
CH619868A5
CH619868A5 CH671976A CH671976A CH619868A5 CH 619868 A5 CH619868 A5 CH 619868A5 CH 671976 A CH671976 A CH 671976A CH 671976 A CH671976 A CH 671976A CH 619868 A5 CH619868 A5 CH 619868A5
Authority
CH
Switzerland
Prior art keywords
silica gel
thin
separation
materials
layer
Prior art date
Application number
CH671976A
Other languages
German (de)
English (en)
Inventor
Herbert Dr Halpaap
Walter Dr Reich
Johannes Dr Ripphahn
Original Assignee
Merck Patent Gmbh
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 Merck Patent Gmbh filed Critical Merck Patent Gmbh
Publication of CH619868A5 publication Critical patent/CH619868A5/de

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/90—Plate chromatography, e.g. thin layer or paper chromatography
    • G01N30/92—Construction of the plate
    • G01N30/93—Application of the sorbent layer
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/50—Conditioning of the sorbent material or stationary liquid
    • G01N30/52—Physical parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
CH671976A 1975-05-30 1976-05-28 CH619868A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2524065A DE2524065C2 (de) 1975-05-30 1975-05-30 Trennmaterial für die Dünnschichtchromatographie

Publications (1)

Publication Number Publication Date
CH619868A5 true CH619868A5 (xx) 1980-10-31

Family

ID=5947841

Family Applications (1)

Application Number Title Priority Date Filing Date
CH671976A CH619868A5 (xx) 1975-05-30 1976-05-28

Country Status (12)

Country Link
US (1) US4064041A (xx)
JP (1) JPS5947260B2 (xx)
BE (1) BE842303A (xx)
CA (1) CA1065832A (xx)
CH (1) CH619868A5 (xx)
CS (1) CS189770B2 (xx)
DE (1) DE2524065C2 (xx)
ES (1) ES448305A1 (xx)
FR (1) FR2312778A1 (xx)
GB (1) GB1533724A (xx)
IT (1) IT1061325B (xx)
NL (1) NL7605767A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2826664C2 (de) 1978-06-19 1987-01-15 Merck Patent Gmbh, 6100 Darmstadt Verfahren zur Bestimmung von polycyclischen aromatischen Kohlenwasserstoffen
DE2856056C2 (de) * 1978-12-23 1986-10-16 Merck Patent Gmbh, 6100 Darmstadt Verfahren zur Herstellung von wasserfesten Chromatographie-Fertigpräparationen
US4292041A (en) * 1979-11-02 1981-09-29 Merck & Co., Inc. Surfactant assay
HU189133B (en) * 1982-04-28 1986-06-30 Labor Mueszeripari Muevek,Hu Special layer plate and/or layer plate system for overpressure multi-layer chromatography
DE3427923A1 (de) * 1984-07-28 1986-01-30 Merck Patent Gmbh, 6100 Darmstadt Trennmaterial fuer die duennschichtchromatographie
LU90565B1 (en) * 2000-04-14 2001-10-15 Europ Economic Community Device for the detection of aflatoxins

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL288991A (xx) * 1962-06-09
DE1442446C3 (de) * 1965-06-18 1974-03-14 Merck Patent Gmbh, 6100 Darmstadt Sorptionsmittel für die Schichtchromatographie:
FR1498667A (fr) * 1966-09-15 1967-10-20 Procédé chromatographique
US3647684A (en) * 1968-04-17 1972-03-07 Dexter Corp Adding cationic material to silicic acid sorbent chromatographic sheet for improved performance
DE1792083A1 (de) * 1968-07-19 1971-04-29 Merck Anlagen Gmbh Zweischichtenplatte und ihre Verwendung zur duennschichtchromatographischen Auftrennung von Aminosaeuren
US3922431A (en) * 1969-02-20 1975-11-25 Edmund Radmacher Elements for thin-layer chromatography
US3782075A (en) * 1972-04-07 1974-01-01 Du Pont Completely porous microspheres for chromatographic uses
CH565651A5 (xx) * 1973-06-14 1975-08-29 Ciba Geigy Ag

Also Published As

Publication number Publication date
US4064041A (en) 1977-12-20
DE2524065C2 (de) 1988-03-03
JPS524291A (en) 1977-01-13
BE842303A (nl) 1976-11-29
ES448305A1 (es) 1978-11-01
JPS5947260B2 (ja) 1984-11-17
CA1065832A (en) 1979-11-06
DE2524065A1 (de) 1976-12-09
CS189770B2 (en) 1979-04-30
GB1533724A (en) 1978-11-29
IT1061325B (it) 1983-02-28
NL7605767A (nl) 1976-12-02
FR2312778A1 (fr) 1976-12-24
FR2312778B1 (xx) 1980-05-16

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Legal Events

Date Code Title Description
PL Patent ceased