DE69941631D1 - Halbdurchlässige Celluloseacetatmembran und Herstellungsverfahren dafür - Google Patents

Halbdurchlässige Celluloseacetatmembran und Herstellungsverfahren dafür

Info

Publication number
DE69941631D1
DE69941631D1 DE69941631T DE69941631T DE69941631D1 DE 69941631 D1 DE69941631 D1 DE 69941631D1 DE 69941631 T DE69941631 T DE 69941631T DE 69941631 T DE69941631 T DE 69941631T DE 69941631 D1 DE69941631 D1 DE 69941631D1
Authority
DE
Germany
Prior art keywords
manufacturing
cellulose acetate
method therefor
acetate membrane
semipermeable cellulose
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 - Lifetime
Application number
DE69941631T
Other languages
English (en)
Inventor
Shuji Nakatsuka
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.)
Daicel Corp
Original Assignee
Daicel Chemical Industries Ltd
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 Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Application granted granted Critical
Publication of DE69941631D1 publication Critical patent/DE69941631D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • 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
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
DE69941631T 1998-08-11 1999-04-28 Halbdurchlässige Celluloseacetatmembran und Herstellungsverfahren dafür Expired - Lifetime DE69941631D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22663698 1998-08-11

Publications (1)

Publication Number Publication Date
DE69941631D1 true DE69941631D1 (de) 2009-12-17

Family

ID=16848294

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69941631T Expired - Lifetime DE69941631D1 (de) 1998-08-11 1999-04-28 Halbdurchlässige Celluloseacetatmembran und Herstellungsverfahren dafür

Country Status (5)

Country Link
US (1) US6372136B1 (de)
EP (2) EP1795255B1 (de)
JP (1) JP4937450B2 (de)
DE (1) DE69941631D1 (de)
WO (1) WO2000009247A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG99371A1 (en) * 2001-08-17 2003-10-27 Environmental Technology Inst Hollow fiber membrane for the treatment of waste lubricants and method for its production
US20060233991A1 (en) 2005-04-13 2006-10-19 Trivascular, Inc. PTFE layers and methods of manufacturing
US20060233990A1 (en) * 2005-04-13 2006-10-19 Trivascular, Inc. PTFE layers and methods of manufacturing
CN100335155C (zh) * 2005-09-13 2007-09-05 广东中科绿源水务有限公司 高取代度氰乙基纤维素与二醋酸纤维素共混中空纤维纳滤膜及其制备方法
JP4725524B2 (ja) * 2007-01-25 2011-07-13 東洋紡績株式会社 セルロースアセテート系非対称中空糸膜
US8123945B2 (en) * 2007-05-09 2012-02-28 The United States of America as represented by the Secretary of the Interior, The Bereau of Reclamation Method for making high flux, high salt rejection cellulose desalting membranes
US8066755B2 (en) 2007-09-26 2011-11-29 Trivascular, Inc. System and method of pivoted stent deployment
US8226701B2 (en) 2007-09-26 2012-07-24 Trivascular, Inc. Stent and delivery system for deployment thereof
US8663309B2 (en) 2007-09-26 2014-03-04 Trivascular, Inc. Asymmetric stent apparatus and method
EP2194921B1 (de) 2007-10-04 2018-08-29 TriVascular, Inc. Modularer gefässersatz für perkutane freisetzung mit niedrigem profil
US8328861B2 (en) 2007-11-16 2012-12-11 Trivascular, Inc. Delivery system and method for bifurcated graft
US8083789B2 (en) 2007-11-16 2011-12-27 Trivascular, Inc. Securement assembly and method for expandable endovascular device
KR20120059755A (ko) * 2010-12-01 2012-06-11 엘지전자 주식회사 셀룰로오스계 수지를 이용한 수처리용 중공사막의 제조방법
US8992595B2 (en) 2012-04-04 2015-03-31 Trivascular, Inc. Durable stent graft with tapered struts and stable delivery methods and devices
US9498363B2 (en) 2012-04-06 2016-11-22 Trivascular, Inc. Delivery catheter for endovascular device
JP6557362B2 (ja) * 2016-01-12 2019-08-07 株式会社ダイセル セルロースアセテートおよびセルロースアセテートの製造方法
JP6922744B2 (ja) * 2016-01-12 2021-08-18 東洋紡株式会社 逆浸透用または正浸透用の中空糸型半透膜
JP6699751B2 (ja) 2016-10-31 2020-05-27 東洋紡株式会社 セルロースアセテート系中空糸膜
US11014053B2 (en) 2016-10-31 2021-05-25 Toyobo Co., Ltd. Cellulose acetate-based asymmetric hollow fiber membrane
CN108267351A (zh) * 2018-03-15 2018-07-10 江阴兴澄特种钢铁有限公司 一种电解用半透膜胶囊杯及其制作、使用方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1566581A (en) * 1975-12-29 1980-05-08 Nippon Zeon Co Hollow fibres and methods of manufacturing such fibres
JPS6043442B2 (ja) 1978-08-15 1985-09-28 三菱レイヨン株式会社 選択透過性に優れたセルロ−ス誘導体中空繊維の製法
JPS5824164A (ja) 1981-08-06 1983-02-14 Minolta Camera Co Ltd 静電潜像現像方法
JPS6043442A (ja) 1983-08-15 1985-03-08 Nippon Steel Corp 製鉄原料の冷間塊成化法
JP2688564B2 (ja) 1993-04-12 1997-12-10 ダイセル化学工業株式会社 酢酸セルロース中空糸分離膜
EP0647466A3 (de) * 1993-10-08 1996-01-17 Akzo Nobel Nv Cellulosische Membranen.
EP0697242A4 (de) * 1994-03-08 1997-10-08 Teijin Ltd Blut reinigende hohlfasermembrane und verfahren zu deren herstellung
JP3386904B2 (ja) 1994-10-12 2003-03-17 ダイセル化学工業株式会社 酢酸セルロース中空糸分離膜およびその製造法
EP0889080A1 (de) * 1996-12-10 1999-01-07 Daicel Chemical Industries, Ltd. Poröse filme, verfahren zur herstllung und durch verwendung dieser filme hergestellte laminate filme und aufzeichnungsblätter
JP4781497B2 (ja) * 1997-04-30 2011-09-28 ダイセル化学工業株式会社 酢酸セルロース中空糸分離膜

Also Published As

Publication number Publication date
EP1795255B1 (de) 2009-11-04
EP1029584A4 (de) 2005-11-16
US6372136B1 (en) 2002-04-16
WO2000009247A1 (fr) 2000-02-24
JP4937450B2 (ja) 2012-05-23
EP1795255A2 (de) 2007-06-13
EP1795255A3 (de) 2007-08-15
EP1029584A1 (de) 2000-08-23

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