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CA2039419A1 - Procede de pervaporation servant a separer un compose d'alcool de faible poids moleculaire d'un melange de compose d'alcool et de compose d'ether - Google Patents

Procede de pervaporation servant a separer un compose d'alcool de faible poids moleculaire d'un melange de compose d'alcool et de compose d'ether

Info

Publication number
CA2039419A1
CA2039419A1 CA002039419A CA2039419A CA2039419A1 CA 2039419 A1 CA2039419 A1 CA 2039419A1 CA 002039419 A CA002039419 A CA 002039419A CA 2039419 A CA2039419 A CA 2039419A CA 2039419 A1 CA2039419 A1 CA 2039419A1
Authority
CA
Canada
Prior art keywords
compound
separating membrane
membrane
alcohol compound
feed
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.)
Abandoned
Application number
CA002039419A
Other languages
English (en)
Inventor
Masayuki Nakatani
Makoto Matsuo
Kanji Nakagawa
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.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Publication of CA2039419A1 publication Critical patent/CA2039419A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
    • B01D61/362—Pervaporation
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002039419A 1990-03-31 1991-03-28 Procede de pervaporation servant a separer un compose d'alcool de faible poids moleculaire d'un melange de compose d'alcool et de compose d'ether Abandoned CA2039419A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2082995A JP2745767B2 (ja) 1990-03-31 1990-03-31 低級アルコールの分離方法
JP02-82995 1990-03-31

Publications (1)

Publication Number Publication Date
CA2039419A1 true CA2039419A1 (fr) 1991-10-01

Family

ID=13789808

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002039419A Abandoned CA2039419A1 (fr) 1990-03-31 1991-03-28 Procede de pervaporation servant a separer un compose d'alcool de faible poids moleculaire d'un melange de compose d'alcool et de compose d'ether

Country Status (3)

Country Link
JP (1) JP2745767B2 (fr)
CA (1) CA2039419A1 (fr)
GB (1) GB2242429B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2655023B2 (ja) * 1991-10-18 1997-09-17 宇部興産株式会社 エーテル化合物の製造法
GB2271993B (en) * 1992-11-02 1996-09-18 Exxon Research Engineering Co Separations using polyester or polyester copolymer membranes
DE4239243A1 (de) * 1992-11-21 1994-05-26 Basf Ag Verfahren zur Trennung eines Gemisches aus Methanol und Tetrahydrofuran in seine Bestandteile
RU2166984C2 (ru) * 1998-06-15 2001-05-20 Институт высокомолекулярных соединений РАН Способ получения полимерных мультислойных первапорационных мембран
JP4507894B2 (ja) * 2005-01-24 2010-07-21 宇部興産株式会社 非対称中空糸ガス分離膜、及びガス分離方法
RU2373991C1 (ru) * 2008-05-04 2009-11-27 Институт Высокомолекулярных соединений Российской академии наук (ИВС РАН) Способ получения ультрафильтрационной термостойкой полимерной мембраны
CN111359455B (zh) * 2020-02-27 2021-05-18 华中科技大学 一种环糊精改性的聚酰胺薄膜复合膜、其制备和应用
CN114713034B (zh) * 2022-02-28 2023-06-02 中国计量大学 一种快速温度补偿的渗透汽化浓缩高盐废水装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4978430A (en) * 1986-12-06 1990-12-18 Ube Industries, Ltd. Method for dehydration and concentration of aqueous solution containing organic compound

Also Published As

Publication number Publication date
GB9106535D0 (en) 1991-05-15
GB2242429A (en) 1991-10-02
JPH03284334A (ja) 1991-12-16
JP2745767B2 (ja) 1998-04-28
GB2242429B (en) 1994-03-16

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued