BE882475A - Procedes de preparation de membranes anisotropes et membranes ainsi obtenues - Google Patents

Procedes de preparation de membranes anisotropes et membranes ainsi obtenues Download PDF

Info

Publication number
BE882475A
BE882475A BE0/199985A BE199985A BE882475A BE 882475 A BE882475 A BE 882475A BE 0/199985 A BE0/199985 A BE 0/199985A BE 199985 A BE199985 A BE 199985A BE 882475 A BE882475 A BE 882475A
Authority
BE
Belgium
Prior art keywords
emi
hollow fiber
polymer
gas
membrane
Prior art date
Application number
BE0/199985A
Other languages
English (en)
French (fr)
Inventor
A A Brooks
J M S Henis
J E Kurz
M C Readling
M K Tripodi
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Publication of BE882475A publication Critical patent/BE882475A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0088Physical treatment with compounds, e.g. swelling, coating or impregnation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0009Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016Coagulation
    • B01D67/00165Composition of the coagulation baths
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/66Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68Polysulfones; Polyethersulfones
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/24Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
BE0/199985A 1979-03-28 1980-03-27 Procedes de preparation de membranes anisotropes et membranes ainsi obtenues BE882475A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2475479A 1979-03-28 1979-03-28

Publications (1)

Publication Number Publication Date
BE882475A true BE882475A (fr) 1980-09-29

Family

ID=21822229

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/199985A BE882475A (fr) 1979-03-28 1980-03-27 Procedes de preparation de membranes anisotropes et membranes ainsi obtenues

Country Status (5)

Country Link
JP (1) JPS5825371B2 (enrdf_load_stackoverflow)
BE (1) BE882475A (enrdf_load_stackoverflow)
IN (1) IN153308B (enrdf_load_stackoverflow)
PL (1) PL223052A1 (enrdf_load_stackoverflow)
ZA (1) ZA801826B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5794304A (en) * 1980-12-03 1982-06-11 Sumitomo Chem Co Ltd Gas separating membrane made of polysulfone hollow fiber and its manufacture
JPS588506A (ja) * 1981-07-08 1983-01-18 Toyobo Co Ltd 選択性分離膜
EP0086235B1 (en) * 1981-08-22 1986-04-30 Asahi Kasei Kogyo Kabushiki Kaisha Aromatic polysulfone resin hollow yarn membrane and process for manufacturing same
JPS58132111A (ja) * 1982-01-29 1983-08-06 Asahi Chem Ind Co Ltd ポリスルホン中空糸
US5013767A (en) * 1989-09-27 1991-05-07 Permea, Inc. Asymmetric gas separation membranes having improved strength
JPH0499757U (enrdf_load_stackoverflow) * 1991-02-05 1992-08-28
JPWO2020066521A1 (ja) * 2018-09-28 2021-08-30 東レ株式会社 複合半透膜およびその製造方法
CN109722752B (zh) * 2018-12-27 2021-06-08 北京光华纺织集团有限公司 一种用于织造轻柔耐磨多色牛仔布的组合纱及牛仔布

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5543362B2 (enrdf_load_stackoverflow) * 1973-11-22 1980-11-06
JPS5538366B2 (enrdf_load_stackoverflow) * 1974-03-13 1980-10-03

Also Published As

Publication number Publication date
JPS55149330A (en) 1980-11-20
IN153308B (enrdf_load_stackoverflow) 1984-06-30
ZA801826B (en) 1981-03-25
JPS5825371B2 (ja) 1983-05-27
PL223052A1 (enrdf_load_stackoverflow) 1981-01-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MONSANTO CY

Effective date: 19850327