DE2754252A1 - Trennungszone fuer chromatographie, verfahren zur chromatographischen trennung und dafuer zu verwendende pulver - Google Patents

Trennungszone fuer chromatographie, verfahren zur chromatographischen trennung und dafuer zu verwendende pulver

Info

Publication number
DE2754252A1
DE2754252A1 DE19772754252 DE2754252A DE2754252A1 DE 2754252 A1 DE2754252 A1 DE 2754252A1 DE 19772754252 DE19772754252 DE 19772754252 DE 2754252 A DE2754252 A DE 2754252A DE 2754252 A1 DE2754252 A1 DE 2754252A1
Authority
DE
Germany
Prior art keywords
macroparticles
pore size
bimodal
distribution
separation zone
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.)
Granted
Application number
DE19772754252
Other languages
German (de)
English (en)
Other versions
DE2754252C2 (enrdf_load_stackoverflow
Inventor
Joseph Jack Kirkland
Wallace Wen-Chuan Yau
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Priority claimed from US05/826,171 external-priority patent/US4160728A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE2754252A1 publication Critical patent/DE2754252A1/de
Application granted granted Critical
Publication of DE2754252C2 publication Critical patent/DE2754252C2/de
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/286Phases chemically bonded to a substrate, e.g. to silica or to polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103Solid 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002Solid 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
    • B01J20/28004Sorbent size or size distribution, e.g. particle size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid 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 form
    • B01J20/28016Particle form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054Solid 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
    • B01J20/28088Pore-size distribution
    • B01J20/28092Bimodal, polymodal, different types of pores or different pore size distributions in different parts of the sorbent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/282Porous sorbents
    • B01J20/283Porous sorbents based on silica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3291Characterised by the shape of the carrier, the coating or the obtained coated product
    • B01J20/3295Coatings made of particles, nanoparticles, fibers, nanofibers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/50Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/54Sorbents specially adapted for analytical or investigative chromatography
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/50Conditioning of the sorbent material or stationary liquid
    • G01N30/52Physical parameters
    • G01N2030/524Physical parameters structural properties
    • G01N2030/525Physical parameters structural properties surface properties, e.g. porosity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
DE19772754252 1976-12-08 1977-12-06 Trennungszone fuer chromatographie, verfahren zur chromatographischen trennung und dafuer zu verwendende pulver Granted DE2754252A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74876976A 1976-12-08 1976-12-08
US05/826,171 US4160728A (en) 1976-12-08 1977-08-22 Bimodal chromatographic resolving zone

Publications (2)

Publication Number Publication Date
DE2754252A1 true DE2754252A1 (de) 1978-06-15
DE2754252C2 DE2754252C2 (enrdf_load_stackoverflow) 1989-03-09

Family

ID=27114997

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772754252 Granted DE2754252A1 (de) 1976-12-08 1977-12-06 Trennungszone fuer chromatographie, verfahren zur chromatographischen trennung und dafuer zu verwendende pulver

Country Status (12)

Country Link
JP (1) JPS5371899A (enrdf_load_stackoverflow)
CA (1) CA1101827A (enrdf_load_stackoverflow)
CH (1) CH634661A5 (enrdf_load_stackoverflow)
DE (1) DE2754252A1 (enrdf_load_stackoverflow)
DK (1) DK544977A (enrdf_load_stackoverflow)
FR (1) FR2373316B1 (enrdf_load_stackoverflow)
GB (1) GB1592885A (enrdf_load_stackoverflow)
IE (1) IE45932B1 (enrdf_load_stackoverflow)
IT (1) IT1089344B (enrdf_load_stackoverflow)
LU (1) LU78658A1 (enrdf_load_stackoverflow)
NL (1) NL7713517A (enrdf_load_stackoverflow)
SE (1) SE442591B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2506166B (en) * 2012-09-24 2014-12-17 Thermo Electron Mfg Ltd Improvements in and relating to chromatography columns
GB2506165B (en) * 2012-09-24 2017-04-12 Thermo Electron Mfg Ltd Improvements in and relating to chromatography columns

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505785A (en) * 1967-06-20 1970-04-14 Du Pont Superficially porous supports for chromatography

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505785A (en) * 1967-06-20 1970-04-14 Du Pont Superficially porous supports for chromatography

Also Published As

Publication number Publication date
IT1089344B (it) 1985-06-18
SE442591B (sv) 1986-01-20
SE7713892L (sv) 1978-06-09
GB1592885A (en) 1981-07-08
JPS5371899A (en) 1978-06-26
JPS6410779B2 (enrdf_load_stackoverflow) 1989-02-22
FR2373316A1 (fr) 1978-07-07
CH634661A5 (en) 1983-02-15
FR2373316B1 (fr) 1985-07-19
DE2754252C2 (enrdf_load_stackoverflow) 1989-03-09
NL7713517A (nl) 1978-06-12
DK544977A (da) 1978-06-09
IE45932L (en) 1978-06-08
CA1101827A (en) 1981-05-26
LU78658A1 (enrdf_load_stackoverflow) 1978-07-11
IE45932B1 (en) 1982-12-29

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B01J 20/28

D2 Grant after examination
8364 No opposition during term of opposition