DK216584A - Poroese fibre af regenereret cellulose og fremgangsmaade til fremstilling heraf - Google Patents

Poroese fibre af regenereret cellulose og fremgangsmaade til fremstilling heraf Download PDF

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Publication number
DK216584A
DK216584A DK216584A DK216584A DK216584A DK 216584 A DK216584 A DK 216584A DK 216584 A DK216584 A DK 216584A DK 216584 A DK216584 A DK 216584A DK 216584 A DK216584 A DK 216584A
Authority
DK
Denmark
Prior art keywords
regenered
poroic
cellulose
fibers
procedures
Prior art date
Application number
DK216584A
Other languages
English (en)
Other versions
DK165956B (da
DK165956C (da
DK216584D0 (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
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
JP7630583 1983-05-02
JP7630683 1983-05-02

Publications (4)

Publication Number Publication Date
DK216584D0 DK216584D0 (da) 1984-05-01
DK216584A true DK216584A (da) 1984-11-03
DK165956B DK165956B (da) 1993-02-15
DK165956C 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 (da)
EP (1) EP0126994B1 (da)
CA (1) CA1236956A (da)
DE (1) DE3469375D1 (da)
DK (1) DK165956C (da)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3265896D1 (en) * 1981-11-30 1985-10-03 Asahi Chemical Ind Membrane filtration using ultrafiltration membrane
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 (en) * 1987-08-08 1992-03-11 Asahi Kasei Kogyo Kabushiki Kaisha A porous hollow fiber membrane and a method for the removal of a virus by using the same
US4919809A (en) * 1988-07-20 1990-04-24 Asahi Kasei Kogyo Kabushiki Kaisha Hollow fiber membrane
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
JP2568043B2 (ja) * 1991-05-21 1996-12-25 ブラウン・ユニバーシテイ・リサーチ・フアウンデーシヨン 中空繊維を形成するための装置と該繊維
EP0570826A1 (de) * 1992-05-20 1993-11-24 Akzo Nobel N.V. Celluloseacetatmembranen
EP0574699A2 (de) * 1992-05-20 1993-12-22 Akzo Nobel N.V. Dialysemembran aus Celluloseacetat
DE69618500D1 (de) * 1995-06-06 2002-02-21 Water Res Commission Pretoria Verfahren zur Herstellung einer Hohlfasermembran
DK1206961T3 (da) * 1999-08-20 2007-04-02 Asahi Kasei Medical Co Ltd Filtermembraner til fysiologisk aktive stoffer
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
CN105477650A (zh) 2009-03-19 2016-04-13 Emd密理博公司 使用纳米纤维过滤介质从流体样品除去微生物
US9623352B2 (en) 2010-08-10 2017-04-18 Emd Millipore Corporation Method for retrovirus removal
SG10201605328WA (en) 2011-04-01 2016-08-30 Emd Millipore Corp Nanofiber containing composite structures
ITTO20110499A1 (it) * 2011-06-08 2012-12-09 Emiliano Lepore Medicazione compressiva e procedimento per la sua realizzazione
SG11201608399QA (en) 2014-06-26 2016-11-29 Emd Millipore Corp Filter structure with enhanced dirt holding capacity
KR20170113638A (ko) 2015-04-17 2017-10-12 이엠디 밀리포어 코포레이션 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법
US20170166662A1 (en) * 2015-07-22 2017-06-15 Glucan Biorenewables, Llc High purity cellulose compositions and production methods
WO2019016605A1 (en) 2017-07-21 2019-01-24 Merck Millipore Ltd MEMBRANES OF NONWOVEN FIBERS
US12115503B2 (en) 2018-09-20 2024-10-15 Sumitomo Electric Industries, Ltd. Hollow-fiber membrane

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE131941C (da) *
JPS5040168B2 (da) * 1972-06-02 1975-12-22
US3888771A (en) * 1972-06-02 1975-06-10 Asahi Chemical Ind Hollow fibers of cuprammonium cellulose and a process of the manufacture of same
US4176070A (en) * 1977-03-18 1979-11-27 Kuraray Co., Ltd. Semi-permeable membranes of regenerated cuprammonium cellulose and method for heat sterilization thereof in physiological saline
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
US4822540A (en) 1989-04-18
EP0126994A3 (en) 1985-12-11
DK165956B (da) 1993-02-15
CA1236956A (en) 1988-05-24
EP0126994A2 (en) 1984-12-05
DE3469375D1 (en) 1988-03-24
DK165956C (da) 1993-07-05
DK216584D0 (da) 1984-05-01
EP0126994B1 (en) 1988-02-17
US4604326A (en) 1986-08-05

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