FR3025726B1 - Membranes filtrantes a base d'ether de cellulose - Google Patents

Membranes filtrantes a base d'ether de cellulose Download PDF

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Publication number
FR3025726B1
FR3025726B1 FR1458626A FR1458626A FR3025726B1 FR 3025726 B1 FR3025726 B1 FR 3025726B1 FR 1458626 A FR1458626 A FR 1458626A FR 1458626 A FR1458626 A FR 1458626A FR 3025726 B1 FR3025726 B1 FR 3025726B1
Authority
FR
France
Prior art keywords
cellulose ether
membranes based
filtering membranes
filtering
cellulose
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.)
Active
Application number
FR1458626A
Other languages
English (en)
Other versions
FR3025726A1 (fr
Inventor
Denis Bouyer
Catherine Faur
Celine Pochat-Bohatier
Andre Deratani
Damien Quemener
Patrick Guenoun
Christian Blot
Amira Hanafia
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
Ecole Nationale Superieure de Chimie de Montpellier ENSCM
Universite de Montpellier
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Centre National de la Recherche Scientifique CNRS
Commissariat a lEnergie Atomique CEA
Universite de Montpellier I
Universite Montpellier 2 Sciences et Techniques
Ecole Nationale Superieure de Chimie de Montpellier ENSCM
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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, Commissariat a lEnergie Atomique CEA, Universite de Montpellier I, Universite Montpellier 2 Sciences et Techniques, Ecole Nationale Superieure de Chimie de Montpellier ENSCM, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR1458626A priority Critical patent/FR3025726B1/fr
Priority to PCT/FR2015/052467 priority patent/WO2016042254A1/fr
Publication of FR3025726A1 publication Critical patent/FR3025726A1/fr
Application granted granted Critical
Publication of FR3025726B1 publication Critical patent/FR3025726B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/22—Cellulose ethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0018—Thermally induced processes [TIPS]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0083—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/18—Pore-control agents or pore formers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR1458626A 2014-09-15 2014-09-15 Membranes filtrantes a base d'ether de cellulose Active FR3025726B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1458626A FR3025726B1 (fr) 2014-09-15 2014-09-15 Membranes filtrantes a base d'ether de cellulose
PCT/FR2015/052467 WO2016042254A1 (fr) 2014-09-15 2015-09-15 Membranes filtrantes a base d'ether de cellulose

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1458626 2014-09-15
FR1458626A FR3025726B1 (fr) 2014-09-15 2014-09-15 Membranes filtrantes a base d'ether de cellulose

Publications (2)

Publication Number Publication Date
FR3025726A1 FR3025726A1 (fr) 2016-03-18
FR3025726B1 true FR3025726B1 (fr) 2018-07-20

Family

ID=52450281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1458626A Active FR3025726B1 (fr) 2014-09-15 2014-09-15 Membranes filtrantes a base d'ether de cellulose

Country Status (2)

Country Link
FR (1) FR3025726B1 (fr)
WO (1) WO2016042254A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115178108B (zh) * 2022-07-21 2023-12-22 昆明理工大学 一种新型复合膜材料及其制备方法与应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3620970A (en) * 1969-09-05 1971-11-16 Hercules Inc Reverse osmosis membranes from hydroxyalkyl derivatives of cellulose
DE19545701C1 (de) * 1995-12-07 1997-05-28 Geesthacht Gkss Forschung Komposit-Nanofiltrationsmembran
US9024011B2 (en) * 2010-06-02 2015-05-05 University Of Calcutta Processes for cross-linking cellulose ethers under mild conditions

Also Published As

Publication number Publication date
WO2016042254A1 (fr) 2016-03-24
FR3025726A1 (fr) 2016-03-18

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Legal Events

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PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20160318

TP Transmission of property

Owner name: L'UNIVERSITE DE MONTPELLIER, FR

Effective date: 20160630

PLFP Fee payment

Year of fee payment: 3

TQ Partial transmission of property

Owner name: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, FR

Effective date: 20161018

Owner name: ECOLE NATIONALE SUPERIEURE DE CHIMIE DE MONTPE, FR

Effective date: 20161018

Owner name: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERG, FR

Effective date: 20161018

Owner name: L'UNIVERSITE DE MONTPELLIER, FR

Effective date: 20161018

PLFP Fee payment

Year of fee payment: 4