AU462468B2 - Asymmetric hollow filaments suitable for use inthe fabrication of reverse osmosis membranes - Google Patents

Asymmetric hollow filaments suitable for use inthe fabrication of reverse osmosis membranes

Info

Publication number
AU462468B2
AU462468B2 AU31624/71A AU3162471A AU462468B2 AU 462468 B2 AU462468 B2 AU 462468B2 AU 31624/71 A AU31624/71 A AU 31624/71A AU 3162471 A AU3162471 A AU 3162471A AU 462468 B2 AU462468 B2 AU 462468B2
Authority
AU
Australia
Prior art keywords
reverse osmosis
osmosis membranes
hollow filaments
asymmetric hollow
use inthe
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.)
Expired
Application number
AU31624/71A
Other versions
AU3162471A (en
Inventor
LLOYD LEONARD and JOHN DARRELL BASHAW RICHARD
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.)
Monsanto Co
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
Priority claimed from US00058509A external-priority patent/US3724672A/en
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of AU3162471A publication Critical patent/AU3162471A/en
Application granted granted Critical
Publication of AU462468B2 publication Critical patent/AU462468B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • D01D5/06—Wet spinning methods
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
AU31624/71A 1970-07-27 1971-07-26 Asymmetric hollow filaments suitable for use inthe fabrication of reverse osmosis membranes Expired AU462468B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US00058509A US3724672A (en) 1970-07-27 1970-07-27 Asymmetric hollow fiber membranes and method of fabrication
USUS58509 1970-07-27
US27698372A 1972-08-01 1972-08-01

Publications (2)

Publication Number Publication Date
AU3162471A AU3162471A (en) 1973-02-01
AU462468B2 true AU462468B2 (en) 1975-06-26

Family

ID=26737694

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31624/71A Expired AU462468B2 (en) 1970-07-27 1971-07-26 Asymmetric hollow filaments suitable for use inthe fabrication of reverse osmosis membranes

Country Status (3)

Country Link
AT (1) AT321247B (en)
AU (1) AU462468B2 (en)
GB (1) GB1418115A (en)

Also Published As

Publication number Publication date
GB1418115A (en) 1975-12-17
AU3162471A (en) 1973-02-01
AT321247B (en) 1975-03-25

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