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

Info

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
DK216584D0 (da
DK165956B (da
DK165956C (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 JP7630683A external-priority patent/JPS59204911A/ja
Priority claimed from JP7630583A external-priority patent/JPS59204912A/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
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
JP7630583A JPS59204912A (ja) 1983-05-02 1983-05-02 再生セルロ−ス中空糸の製造方法
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
EP0080684B1 (en) * 1981-11-30 1985-08-28 Asahi Kasei Kogyo Kabushiki Kaisha 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
EP0266795B2 (en) * 1986-11-07 1996-03-27 Asahi Kasei Kogyo Kabushiki Kaisha Improved regenerated cellulose membrane and process for preparation thereof
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
DE68919142T3 (de) * 1988-07-20 1998-03-26 Asahi Chemical Ind 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
DK0586559T3 (da) * 1991-05-21 1996-07-22 Univ Brown Res Found Hulfibre og indretning til brug ved fremstilling deraf
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
US5833896A (en) * 1995-06-06 1998-11-10 Water Research Commission Method of making a hollow fibre membrane
WO2001014047A1 (en) * 1999-08-20 2001-03-01 Asahi Kasei Kabushiki Kaisha Filter membranes for physiologically active substances
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
SG10201600617PA (en) 2010-08-10 2016-11-29 Emd Millipore Corp Method for retrovirus removal
WO2012135679A2 (en) 2011-04-01 2012-10-04 Emd Millipore Corporation Nanofiber containing composite structures
ITTO20110499A1 (it) * 2011-06-08 2012-12-09 Emiliano Lepore Medicazione compressiva e procedimento per la sua realizzazione
US12059644B2 (en) 2014-06-26 2024-08-13 Emd Millipore Corporation Filter structure with enhanced dirt holding capacity
KR102206963B1 (ko) 2015-04-17 2021-01-25 이엠디 밀리포어 코포레이션 접선방향 유동 여과 모드에서 작동되는 나노섬유 한외여과막을 사용하여 샘플에서 목적하는 생물학적 물질을 정제하는 방법
WO2017015467A1 (en) * 2015-07-22 2017-01-26 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
AU2019341812A1 (en) 2018-09-20 2021-04-15 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) *
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 (da) * 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
DK216584D0 (da) 1984-05-01
EP0126994B1 (en) 1988-02-17
EP0126994A2 (en) 1984-12-05
CA1236956A (en) 1988-05-24
EP0126994A3 (en) 1985-12-11
US4822540A (en) 1989-04-18
DK165956B (da) 1993-02-15
US4604326A (en) 1986-08-05
DK165956C (da) 1993-07-05
DE3469375D1 (en) 1988-03-24

Similar Documents

Publication Publication Date Title
DK216584D0 (da) Poroese fibre af regenereret cellulose og fremgangsmaade til fremstilling heraf
GB2100463B (en) Testing alignment of and joining optical fibers
DK72685A (da) Optisk fiberkabel og fremgangsmaade til fremstilling af dette
IT8448985A1 (it) Connettore per fibre ottiche
ES530378A0 (es) Procedimiento y dispositivo de conexion de fibras opticas.
DK155474C (da) Optisk polarisationsbevarende fiber af enkeltboelgetype og fremgangsmaade ved tilvirkning heraf
ES534837A0 (es) Mejoras en la fabricacion de fibras opticas
DK0475572T3 (da) Konnekteringsenhed for optiske fibre og indbefattende dæmpemidler
ES534926A0 (es) Procedimiento de union de fibras opticas
DK160672C (da) Opfluffet traefiberpulp-sammensaetning og fremgangsmaade til dens fremstilling
DK108883A (da) Optisk fiber og fremgangsmaade til fremstilling deraf
IT1196317B (it) Procedimento per la preparazione di fibre o pellicole di carbammato di cellulosa
BR8402407A (pt) Fibra optica
DK113478A (da) Bio-forenelige poroese fibre og fremgangsmaade til fremstilling heraf
DE3475397D1 (de) Ferrimagnetic spinel fibres
NO844937L (no) Fremgangsmaate og anordning for dannelse av glassfibere
IT1174585B (it) Nastro di fibre ottiche e procedimento ed apparecchiatura per la costruzione del nastro
ES549801A0 (es) Perfeccionamientos en la fabricacion de cables y componentesde cables de fibras opticas
DK232583D0 (da) Impraegnerede cellulosefibre
DK215488D0 (da) Fremgangsmaade til fremstilling af kartoffelfibre og de derved fremstillede fibre
NO821601L (no) Fremgangsmaate og innretning for mekanisk trekking av kontinuerlige fibre.
DK0425014T3 (da) Forstærker til telekommunikationsledninger af optiske fibre og telekommunikationsledninger af optiske fibre med en sådan forstærker
DK89583D0 (da) Brandhaemmende fibre og fremgansmade til fremstilling deraf
IT1205397B (it) Connettore per fibre ottiche
IT1177067B (it) Connettore di fibre ottiche e procedimento per la fabbricazione dello stesso

Legal Events

Date Code Title Description
PBP Patent lapsed

Country of ref document: DK