AT310128B - Verfahren zur Herstellung von Celluloseesterkapillaren für Umkehr-Osmose-Membranen - Google Patents

Verfahren zur Herstellung von Celluloseesterkapillaren für Umkehr-Osmose-Membranen

Info

Publication number
AT310128B
AT310128B AT649071A AT649071A AT310128B AT 310128 B AT310128 B AT 310128B AT 649071 A AT649071 A AT 649071A AT 649071 A AT649071 A AT 649071A AT 310128 B AT310128 B AT 310128B
Authority
AT
Austria
Prior art keywords
capillaries
production
reverse osmosis
cellulose ester
osmosis membranes
Prior art date
Application number
AT649071A
Other languages
English (en)
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
Application granted granted Critical
Publication of AT310128B publication Critical patent/AT310128B/de

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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
AT649071A 1970-07-27 1971-07-26 Verfahren zur Herstellung von Celluloseesterkapillaren für Umkehr-Osmose-Membranen AT310128B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT310128B true AT310128B (de) 1973-09-25

Family

ID=22017251

Family Applications (1)

Application Number Title Priority Date Filing Date
AT649071A AT310128B (de) 1970-07-27 1971-07-26 Verfahren zur Herstellung von Celluloseesterkapillaren für Umkehr-Osmose-Membranen

Country Status (8)

Country Link
US (1) US3724672A (de)
JP (2) JPS5432850B1 (de)
AT (1) AT310128B (de)
CA (1) CA976883A (de)
DE (1) DE2137338A1 (de)
FR (1) FR2103343A5 (de)
GB (1) GB1305330A (de)
NL (1) NL7110177A (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4956885U (de) * 1972-08-15 1974-05-20
DK143986C (da) * 1973-04-12 1982-04-26 Berghof Forschungsinst Fremgangsmaade til fremstilling af uoploeselige asymmetriske polyimidmembraner
JPS5856837B2 (ja) * 1974-03-21 1983-12-16 カブシキガイシヤ ニツポンジドウシヤブヒンソウゴウケンキユウシヨ 走行環境監視式安全装置
JPS6024486B2 (ja) * 1974-06-12 1985-06-13 株式会社デンソー 自動定速走行装置
JPS50157783A (de) * 1974-06-12 1975-12-19
US4071590A (en) * 1974-11-02 1978-01-31 Forschungsinstitute Bergof Gmbh Composite asymmetrical membranes
US4127625A (en) * 1975-03-27 1978-11-28 Daicel Ltd. Process for preparing hollow fiber having selective gas permeability
US4035459A (en) * 1975-05-01 1977-07-12 Chemical Systems, Inc. Process for spinning dry-fiber cellulose acetate hollow fiber membranes
JPS51129045A (en) * 1975-05-02 1976-11-10 Hiyoshi Tatsuno Car approach informing device
US4021280A (en) * 1975-09-02 1977-05-03 The United States Of America As Represented By The United States Energy Research And Development Administration Method of making foam-encapsulated laser targets
GB1566581A (en) * 1975-12-29 1980-05-08 Nippon Zeon Co Hollow fibres and methods of manufacturing such fibres
JPS5319423A (en) * 1976-07-30 1978-02-22 Toyobo Co Ltd Production of hollow fiber membranes
JPS5398636A (en) * 1977-02-04 1978-08-29 Matsura Kazuko Vehicle detecting apparatus
US4250029A (en) * 1977-04-25 1981-02-10 Rohm And Haas Company Coated membranes
JPS546916A (en) * 1977-06-20 1979-01-19 Asahi Chem Ind Co Ltd Hollow cellulose fibers and their production
JPS5418920A (en) * 1978-04-03 1979-02-13 Mitsubishi Rayon Co Ltd Production of hollow fibers
US4268278A (en) * 1978-05-16 1981-05-19 Monsanto Company Inorganic anisotropic hollow fibers
US4175153A (en) * 1978-05-16 1979-11-20 Monsanto Company Inorganic anisotropic hollow fibers
DE2967152D1 (en) * 1978-08-22 1984-09-06 Mitsubishi Rayon Co Process for manufacturing regenerated cellulose hollow fiber
US4219517A (en) * 1978-10-12 1980-08-26 Puropore Inc. Process for spinning dense hollow fiber cellulosic membrane
CA1141114A (en) * 1978-11-24 1983-02-15 Masamichi Ishida Regenerated cellulose hollow fiber and process for manufacturing same
DE3006880C2 (de) * 1980-02-23 1986-10-09 Akzo Gmbh, 5600 Wuppertal Plasmaphoresemembran
EP0044147B1 (de) * 1980-07-16 1987-05-20 Imperial Chemical Industries Plc Aus zur Bildung anisotropischer Schmelzen fähigen Polymeren hergestellter Formkörper
JPS57211080A (en) * 1981-06-19 1982-12-24 Furuno Electric Co Ltd Underwater detector
DE3138525A1 (de) * 1981-09-28 1983-04-14 Akzo Gmbh, 5600 Wuppertal Verfahren zur herstellung einer asymmetrischen hohlfadenmembran aus polyamid
JPS5873884A (ja) * 1981-10-29 1983-05-04 Tobishima Kensetsu Kk 水中測深方法
US4744932A (en) * 1985-05-31 1988-05-17 Celanese Corporation Process for forming a skinless hollow fiber of a cellulose ester
US4681605A (en) * 1985-06-27 1987-07-21 A/G Technology Corporation Anisotropic membranes for gas separation
US4795536A (en) * 1985-07-10 1989-01-03 Allied-Signal Inc. Hydrogen separation and electricity generation using novel three-component membrane
US4714482A (en) * 1985-07-11 1987-12-22 Uop Inc. Thin film polymer blend membranes
JPH089801B2 (ja) * 1988-01-22 1996-01-31 エヌオーケー株式会社 多孔質中空糸の製造方法
US5624561A (en) * 1993-07-28 1997-04-29 Toyo Boseki Kabushiki Kaisha Cellulose acetate hemodialysis membrane
US20070107884A1 (en) * 2005-10-27 2007-05-17 Sirkar Kamalesh K Polymeric hollow fiber heat exchange systems
JP4715733B2 (ja) * 2006-11-29 2011-07-06 東洋紡績株式会社 逆浸透膜の製造方法
SG184918A1 (en) 2010-04-22 2012-11-29 Univ Nanyang Tech Method of preparing a nanocomposite membrane and nanocomposite membranes prepared thereof
AU2016382146A1 (en) * 2015-12-28 2018-06-14 Teijin Pharma Limited Spinning method and spinning device
CN109070010B (zh) * 2016-03-11 2021-09-10 旭化成株式会社 多孔膜、多孔膜组件、多孔膜的制造方法、澄清的液体的制造方法及啤酒的制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB796544A (en) * 1954-10-13 1958-06-11 British Celanese Improvements in the manufacture of artificial filaments and like products
DE123476C (de) * 1960-09-19
US3439074A (en) * 1965-10-01 1969-04-15 Little Inc A Method for preparing desalination membranes
US3412184A (en) * 1966-02-17 1968-11-19 Arthur D Little Res Inst Process for the preparation of cellulosic ester reverse osmosis membranes
US3592953A (en) * 1967-10-02 1971-07-13 Gen Electric Preparation of high flow cellulose derivative reverse osmosis membrane
FR1586563A (de) * 1968-10-29 1970-02-20

Also Published As

Publication number Publication date
JPS5539287A (en) 1980-03-19
JPS474010A (de) 1972-02-28
JPS5432850B1 (de) 1979-10-17
NL7110177A (de) 1972-01-31
DE2137338A1 (de) 1972-02-03
CA976883A (en) 1975-10-28
FR2103343A5 (de) 1972-04-07
US3724672A (en) 1973-04-03
GB1305330A (de) 1973-01-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee