PL223052A1 - - Google Patents

Info

Publication number
PL223052A1
PL223052A1 PL22305280A PL22305280A PL223052A1 PL 223052 A1 PL223052 A1 PL 223052A1 PL 22305280 A PL22305280 A PL 22305280A PL 22305280 A PL22305280 A PL 22305280A PL 223052 A1 PL223052 A1 PL 223052A1
Authority
PL
Poland
Application number
PL22305280A
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 PL223052A1 publication Critical patent/PL223052A1/xx

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
    • B01D67/0002Organic 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
    • 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
    • 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)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (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)
PL22305280A 1979-03-28 1980-03-27 PL223052A1 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PL223052A1 true PL223052A1 (pt) 1981-01-30

Family

ID=21822229

Family Applications (1)

Application Number Title Priority Date Filing Date
PL22305280A PL223052A1 (pt) 1979-03-28 1980-03-27

Country Status (5)

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

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 (pt) * 1991-02-05 1992-08-28
WO2020066521A1 (ja) * 2018-09-28 2020-04-02 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 (pt) * 1973-11-22 1980-11-06
JPS5538366B2 (pt) * 1974-03-13 1980-10-03

Also Published As

Publication number Publication date
JPS5825371B2 (ja) 1983-05-27
ZA801826B (en) 1981-03-25
IN153308B (pt) 1984-06-30
JPS55149330A (en) 1980-11-20
BE882475A (fr) 1980-09-29

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