GB1273865A - Separation of particles by size - Google Patents

Separation of particles by size

Info

Publication number
GB1273865A
GB1273865A GB4462570A GB4462570A GB1273865A GB 1273865 A GB1273865 A GB 1273865A GB 4462570 A GB4462570 A GB 4462570A GB 4462570 A GB4462570 A GB 4462570A GB 1273865 A GB1273865 A GB 1273865A
Authority
GB
United Kingdom
Prior art keywords
particles
bed
column
dispersion
effluent
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
GB4462570A
Other languages
English (en)
Inventor
Hamish Small
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of GB1273865A publication Critical patent/GB1273865A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01N30/0005Field flow fractionation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/26Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/34Size-selective separation, e.g. size-exclusion chromatography; Gel filtration; Permeation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02Investigating particle size or size distribution
    • G01N15/0272Investigating particle size or size distribution with screening; with classification by filtering
    • 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
    • G01N30/0005Field flow fractionation
    • G01N2030/001Field flow fractionation hydrodynamic fractionation, e.g. CHDF or HDC

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
GB4462570A 1969-09-19 1970-09-18 Separation of particles by size Expired GB1273865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85933169A 1969-09-19 1969-09-19

Publications (1)

Publication Number Publication Date
GB1273865A true GB1273865A (en) 1972-05-10

Family

ID=25330638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4462570A Expired GB1273865A (en) 1969-09-19 1970-09-18 Separation of particles by size

Country Status (7)

Country Link
JP (1) JPS5218149B1 (enrdf_load_stackoverflow)
BE (1) BE756355A (enrdf_load_stackoverflow)
CA (1) CA945941A (enrdf_load_stackoverflow)
DE (1) DE2046220C3 (enrdf_load_stackoverflow)
FR (1) FR2061148A5 (enrdf_load_stackoverflow)
GB (1) GB1273865A (enrdf_load_stackoverflow)
NL (1) NL170101C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3636481A1 (de) * 1986-10-27 1988-05-05 Altenburger Electronic Gmbh Verfahren zur herstellung von mikropruefkoerpern zur porengroessenmessung in ultra- und mikrofiltern sowie hiernach hergestellte pruefkoerper
EP4514861A1 (en) 2022-04-28 2025-03-05 Röhm GmbH Poly(meth)acrylat impact modifier with reduced metal ion content and method for its production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292883B (de) * 1958-04-16 1969-04-17 Pharmacia Ab Polymeres, in Form von in einem Loesungsmittel gequollenen Gelkoernern vorliegendes Trennmittel
US3326875A (en) * 1963-01-31 1967-06-20 Dow Chemical Co Separation of large polymer molecules in solution
US3458437A (en) * 1966-05-27 1969-07-29 Dart Ind Inc Method and apparatus for chromatographic analysis
CH474218A (fr) * 1967-03-17 1969-06-30 Nestle Sa Procédé et appareil de séparation des protéines d'une solution ou suspension protéique

Also Published As

Publication number Publication date
JPS5218149B1 (enrdf_load_stackoverflow) 1977-05-19
DE2046220A1 (de) 1971-04-01
CA945941A (en) 1974-04-23
NL7013712A (enrdf_load_stackoverflow) 1971-03-23
DE2046220C3 (de) 1979-10-04
FR2061148A5 (enrdf_load_stackoverflow) 1971-06-18
NL170101B (nl) 1982-05-03
BE756355A (fr) 1971-03-18
NL170101C (nl) 1982-10-01
DE2046220B2 (de) 1979-02-01

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years