IN153308B - - Google Patents

Info

Publication number
IN153308B
IN153308B IN352/CAL/80A IN352CA1980A IN153308B IN 153308 B IN153308 B IN 153308B IN 352CA1980 A IN352CA1980 A IN 352CA1980A IN 153308 B IN153308 B IN 153308B
Authority
IN
India
Application number
IN352/CAL/80A
Inventor
James Eckhardt Kurz
Mike Caldwell Readling
Albert Arthur Brooks
Jay Myls Stuart Henis
Mary Kathryn 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 IN153308B publication Critical patent/IN153308B/en

Links

Classifications

    • 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
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/22—Separation 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
    • 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
    • B01D67/0016—Coagulation
    • B01D67/00165—Composition of the coagulation baths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation 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)
  • Artificial Filaments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
IN352/CAL/80A 1979-03-28 1980-03-27 IN153308B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IN153308B true IN153308B (en) 1984-06-30

Family

ID=21822229

Family Applications (1)

Application Number Title Priority Date Filing Date
IN352/CAL/80A IN153308B (en) 1979-03-28 1980-03-27

Country Status (5)

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

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 (en) * 1981-07-08 1983-01-18 Toyobo Co Ltd Selective separation membrane
DE3270865D1 (en) * 1981-08-22 1986-06-05 Asahi Chemical Ind Aromatic polysulfone resin hollow yarn membrane and process for manufacturing same
JPS58132111A (en) * 1982-01-29 1983-08-06 Asahi Chem Ind Co Ltd Polysulfone hollow fiber
US5013767A (en) * 1989-09-27 1991-05-07 Permea, Inc. Asymmetric gas separation membranes having improved strength
JPH0499757U (en) * 1991-02-05 1992-08-28
WO2020066521A1 (en) * 2018-09-28 2020-04-02 東レ株式会社 Composite semipermeable membrane and method for manufacturing same
CN109722752B (en) * 2018-12-27 2021-06-08 北京光华纺织集团有限公司 Combined yarn for weaving soft wear-resistant multicolor denim and denim

Family Cites Families (2)

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

Also Published As

Publication number Publication date
ZA801826B (en) 1981-03-25
JPS5825371B2 (en) 1983-05-27
PL223052A1 (en) 1981-01-30
BE882475A (en) 1980-09-29
JPS55149330A (en) 1980-11-20

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