DK165956C - Poroese hule fibre af regenereret cellulose og fremgangsmaade til fremstilling heraf - Google Patents

Poroese hule fibre af regenereret cellulose og fremgangsmaade til fremstilling heraf

Info

Publication number
DK165956C
DK165956C DK216584A DK216584A DK165956C DK 165956 C DK165956 C DK 165956C DK 216584 A DK216584 A DK 216584A DK 216584 A DK216584 A DK 216584A DK 165956 C DK165956 C DK 165956C
Authority
DK
Denmark
Prior art keywords
preparation
methods
hollow fibers
regenerated cellulose
porous hollow
Prior art date
Application number
DK216584A
Other languages
Danish (da)
English (en)
Other versions
DK216584A (da
DK216584D0 (da
DK165956B (da
Inventor
Seiichi Manabe
Michitaka Iwata
Mamoru Inoue
Original Assignee
Asahi Chemical Ind
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 JP7630583A external-priority patent/JPS59204912A/ja
Priority claimed from JP7630683A external-priority patent/JPS59204911A/ja
Application filed by Asahi Chemical Ind filed Critical Asahi Chemical Ind
Publication of DK216584D0 publication Critical patent/DK216584D0/da
Publication of DK216584A publication Critical patent/DK216584A/da
Publication of DK165956B publication Critical patent/DK165956B/da
Application granted granted Critical
Publication of DK165956C publication Critical patent/DK165956C/da

Links

Classifications

    • 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
    • B01D71/08—Polysaccharides
    • B01D71/10—Cellulose; Modified cellulose
    • 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
    • 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
    • B01D69/087—Details relating to the spinning process
    • B01D69/0871—Fibre guidance after spinning through the manufacturing apparatus
    • 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
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • D01F2/04—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts from cuprammonium solutions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2935—Discontinuous or tubular or cellular core
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2975—Tubular or cellular

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
DK216584A 1983-05-02 1984-05-01 Poroese hule fibre af regenereret cellulose og fremgangsmaade til fremstilling heraf DK165956C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP7630583 1983-05-02
JP7630683 1983-05-02
JP7630583A JPS59204912A (ja) 1983-05-02 1983-05-02 再生セルロ−ス中空糸の製造方法
JP7630683A JPS59204911A (ja) 1983-05-02 1983-05-02 新規な構造を持つ再生セルロ−ス中空糸

Publications (4)

Publication Number Publication Date
DK216584D0 DK216584D0 (da) 1984-05-01
DK216584A DK216584A (da) 1984-11-03
DK165956B DK165956B (da) 1993-02-15
DK165956C true DK165956C (da) 1993-07-05

Family

ID=26417450

Family Applications (1)

Application Number Title Priority Date Filing Date
DK216584A DK165956C (da) 1983-05-02 1984-05-01 Poroese hule fibre af regenereret cellulose og fremgangsmaade til fremstilling heraf

Country Status (5)

Country Link
US (2) US4604326A (de)
EP (1) EP0126994B1 (de)
CA (1) CA1236956A (de)
DE (1) DE3469375D1 (de)
DK (1) DK165956C (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0080684B1 (de) * 1981-11-30 1985-08-28 Asahi Kasei Kogyo Kabushiki Kaisha Filtration durch eine Ultrafiltrationsmembran
JPS6157204A (ja) * 1984-08-27 1986-03-24 Terumo Corp 透析用中空糸及びその製造方法
US4808315A (en) * 1986-04-28 1989-02-28 Asahi Kasei Kogyo Kabushiki Kaisha Porous hollow fiber membrane and a method for the removal of a virus by using the same
DE3785147T2 (de) * 1986-11-07 1996-09-19 Asahi Chemical Ind Membran aus regenerierter Zellulose und Verfahren zu ihrer Herstellung.
US4871370A (en) * 1987-06-18 1989-10-03 The United States Of America As Represented By The Secretary Of The Agriculture Stable crystalline cellulose III polymorphs
EP0474267A2 (de) * 1987-08-08 1992-03-11 Asahi Kasei Kogyo Kabushiki Kaisha Poröse Hohlfasermembran und Verfahren zur Entfernung eines Virus durch ihre Verwendung
EP0351773B2 (de) * 1988-07-20 1997-08-27 Asahi Kasei Kogyo Kabushiki Kaisha Hohlfasermembran
US5049276A (en) * 1988-10-13 1991-09-17 Fuji Photo Film Co., Ltd. Hollow fiber membrane
US5110476A (en) * 1990-04-10 1992-05-05 Separation Dynamics, Inc. Hollow fiber membrane system for removal of viruses and bacteria
DE4038247A1 (de) * 1990-11-30 1992-06-04 Akzo Gmbh Cellulosedialysehohlfaden
AU664848B2 (en) * 1991-05-21 1995-12-07 Brown University Research Foundation Apparatus for forming hollow fibers and said fibers
EP0574699A2 (de) * 1992-05-20 1993-12-22 Akzo Nobel N.V. Dialysemembran aus Celluloseacetat
EP0570826A1 (de) * 1992-05-20 1993-11-24 Akzo Nobel N.V. Celluloseacetatmembranen
DE69618500D1 (de) * 1995-06-06 2002-02-21 Water Res Commission Pretoria Verfahren zur Herstellung einer Hohlfasermembran
ATE354431T1 (de) * 1999-08-20 2007-03-15 Asahi Kasei Medical Co Ltd Filtermembranen für physiologisch aktive substanzen
KR100436174B1 (ko) * 2001-05-07 2004-06-12 인성파우더 테크(주) 중공구 형상의 입자를 함유하는 합성섬유
US20080245736A1 (en) * 2006-08-11 2008-10-09 Millipore Corporation Crosslinked cellulosic nanofiltration membranes
WO2010107503A1 (en) 2009-03-19 2010-09-23 Millipore Corporation Removal of microorganisms from fluid samples using nanofiber filtration media
JP2013541408A (ja) 2010-08-10 2013-11-14 イー・エム・デイー・ミリポア・コーポレイシヨン レトロウイルス除去方法
EP2694196B1 (de) 2011-04-01 2021-07-21 EMD Millipore Corporation Nanofaser mit verbundstrukturen
ITTO20110499A1 (it) * 2011-06-08 2012-12-09 Emiliano Lepore Medicazione compressiva e procedimento per la sua realizzazione
KR20160134792A (ko) 2014-06-26 2016-11-23 이엠디 밀리포어 코포레이션 개선된 먼지 포집 능력을 갖는 필터 구조
CN107530639B (zh) 2015-04-17 2021-02-09 Emd密理博公司 使用以切向流过滤模式操作的纳米纤维超滤膜纯化样品中目标生物材料的方法
WO2017015467A1 (en) * 2015-07-22 2017-01-26 Glucan Biorenewables, Llc High purity cellulose compositions and production methods
JP7205543B2 (ja) 2018-09-20 2023-01-17 住友電気工業株式会社 中空糸膜

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE131941C (de) *
JPS4817488B1 (de) * 1969-05-23 1973-05-30
US3888771A (en) * 1972-06-02 1975-06-10 Asahi Chemical Ind Hollow fibers of cuprammonium cellulose and a process of the manufacture of same
JPS5040168B2 (de) * 1972-06-02 1975-12-22
GB1567133A (en) * 1977-03-18 1980-05-14 Kuraray Co Sterilization of membranes
JPS551363A (en) * 1978-06-20 1980-01-08 Murata Mach Ltd Feed roll device of double twister
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
US4581140A (en) * 1981-11-25 1986-04-08 Asahi Kasei Kogyo Kabushiki Kaisha Porous regenerated cellulose membrane and process for the preparation thereof

Also Published As

Publication number Publication date
EP0126994A3 (en) 1985-12-11
DK216584A (da) 1984-11-03
CA1236956A (en) 1988-05-24
EP0126994A2 (de) 1984-12-05
EP0126994B1 (de) 1988-02-17
DK216584D0 (da) 1984-05-01
US4822540A (en) 1989-04-18
US4604326A (en) 1986-08-05
DE3469375D1 (en) 1988-03-24
DK165956B (da) 1993-02-15

Similar Documents

Publication Publication Date Title
DK165956C (da) Poroese hule fibre af regenereret cellulose og fremgangsmaade til fremstilling heraf
KR860009162A (ko) 무표피의 붕괴되지 않은 중공 섬유의 형성 방법 및 이에 따른 궐련 필터
FI99145B (fi) Regeneroitu selluloosaviskoosikatkokuitu ja menetelmä sen valmistamiseksi
DE3568006D1 (en) Hollow fiber membrane type oxygenator and method for manufacturing same
DE3569676D1 (en) Hollow fiber membrane and method for manufacture thereof
GB2141752B (en) Hollow fibre membrane type artificial lung and method for manufacture thereof
ES503936A0 (es) Procedimiento para la fabricacion de membranas porosas de fibras huecas para la separacion de plasma
DE3587795D1 (de) Zellulose-Hohlfasern.
KR900007461A (ko) 중공 섬유막의 압출
DK697088A (da) Genbelagte sammenfoejede laengder af optiske fibre, fremgangsmaade og apparatur til deres fremstilling
DK155474C (da) Optisk polarisationsbevarende fiber af enkeltboelgetype og fremgangsmaade ved tilvirkning heraf
NO174353C (no) Cellulosefiberaggregat og fremgangsmåte ved fremstilling derav
EP0345151A3 (en) Method for production of hollow fiber membrane
EP0314581A3 (en) Porous hollow fiber membrane, method for production thereof, and oxygenator using the hollow fiber membrane
JPS5398421A (en) Hollow fiber membrane and method of using same
DE3277363D1 (en) Microporous hollow fiber membrane assembly and its method of manufacture
EP0204337A3 (en) Porous hollow fiber
DK232583D0 (da) Impraegnerede cellulosefibre
FR2542203B1 (fr) Dialyseur a fibres creuses
EP0175948A3 (en) Hollow fiber for dialysis and method for manufacture thereof
IT8867600A0 (it) Fibra cava porosa
IT8149622A0 (it) Membrana di cellulosa microporosa eprocedimento per la sua produzione
IL82620A0 (en) Method of manufacturing hollow core optical fibers
DK215488D0 (da) Fremgangsmaade til fremstilling af kartoffelfibre og de derved fremstillede fibre
DK89583D0 (da) Brandhaemmende fibre og fremgansmade til fremstilling deraf

Legal Events

Date Code Title Description
PBP Patent lapsed

Country of ref document: DK