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FR2593409B1 - Procede de separation des constituants d'un melange comprenant au moins deux composes connus pour etre difficiles a separer et faisant appel au phenomene d'adsorption - Google Patents

Procede de separation des constituants d'un melange comprenant au moins deux composes connus pour etre difficiles a separer et faisant appel au phenomene d'adsorption

Info

Publication number
FR2593409B1
FR2593409B1 FR8601469A FR8601469A FR2593409B1 FR 2593409 B1 FR2593409 B1 FR 2593409B1 FR 8601469 A FR8601469 A FR 8601469A FR 8601469 A FR8601469 A FR 8601469A FR 2593409 B1 FR2593409 B1 FR 2593409B1
Authority
FR
France
Prior art keywords
constituents
separating
mixture
separate
difficult
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 - Lifetime
Application number
FR8601469A
Other languages
English (en)
Other versions
FR2593409A1 (fr
Inventor
Georges Gau
Roger Gassend
Francoise Duprat
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR8601469A priority Critical patent/FR2593409B1/fr
Publication of FR2593409A1 publication Critical patent/FR2593409A1/fr
Application granted granted Critical
Publication of FR2593409B1 publication Critical patent/FR2593409B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
    • B01D15/1814—Recycling of the fraction to be distributed
    • B01D15/1821—Simulated moving beds
    • B01D15/1828—Simulated moving beds characterised by process features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/42—Selective adsorption, e.g. chromatography characterised by the development mode, e.g. by displacement or by elution
    • B01D15/422—Displacement mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
    • B01D15/1814—Recycling of the fraction to be distributed
    • B01D15/1821—Simulated moving beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR8601469A 1986-01-30 1986-01-30 Procede de separation des constituants d'un melange comprenant au moins deux composes connus pour etre difficiles a separer et faisant appel au phenomene d'adsorption Expired - Lifetime FR2593409B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8601469A FR2593409B1 (fr) 1986-01-30 1986-01-30 Procede de separation des constituants d'un melange comprenant au moins deux composes connus pour etre difficiles a separer et faisant appel au phenomene d'adsorption

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8601469A FR2593409B1 (fr) 1986-01-30 1986-01-30 Procede de separation des constituants d'un melange comprenant au moins deux composes connus pour etre difficiles a separer et faisant appel au phenomene d'adsorption

Publications (2)

Publication Number Publication Date
FR2593409A1 FR2593409A1 (fr) 1987-07-31
FR2593409B1 true FR2593409B1 (fr) 1990-08-24

Family

ID=9331757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8601469A Expired - Lifetime FR2593409B1 (fr) 1986-01-30 1986-01-30 Procede de separation des constituants d'un melange comprenant au moins deux composes connus pour etre difficiles a separer et faisant appel au phenomene d'adsorption

Country Status (1)

Country Link
FR (1) FR2593409B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2925753B2 (ja) * 1990-02-23 1999-07-28 ダイセル化学工業株式会社 光学異性体の分離方法
JP3010816B2 (ja) * 1991-08-22 2000-02-21 ダイセル化学工業株式会社 光学分割における光学異性体と溶媒との回収方法、溶媒の循環使用方法、および光学異性体の再利用方法
US5498752A (en) * 1991-08-22 1996-03-12 Daicel Chemical Industries, Ltd. Process for recovering optical isomers and solvent, process for using solvent by circulation and process for reusing optical isomers in optical resolution
US6379552B1 (en) * 1998-07-06 2002-04-30 Toray Industries, Inc. Method for resolving optical isomers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630681A (en) * 1963-09-03 1971-12-28 Hitachi Ltd Method of separating mixtures by liquid chromatography
US3558732A (en) * 1969-05-12 1971-01-26 Universal Oil Prod Co Aromatic hydrocarbon separation by adsorption
US4001111A (en) * 1974-03-19 1977-01-04 Exxon Research And Engineering Company Dual temperature gradient elution liquid chromatography
GB1488616A (en) * 1974-04-01 1977-10-12 Exxon Research Engineering Co Dual desorbent composition and temperature separation processes
GB2167052B (en) * 1984-11-17 1988-09-07 Laporte Industries Ltd Synthetic crystalline molecular sieve materials and a method for their preparation

Also Published As

Publication number Publication date
FR2593409A1 (fr) 1987-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse