GB2086798B - Microporous cellulose membrane - Google Patents

Microporous cellulose membrane

Info

Publication number
GB2086798B
GB2086798B GB8133372A GB8133372A GB2086798B GB 2086798 B GB2086798 B GB 2086798B GB 8133372 A GB8133372 A GB 8133372A GB 8133372 A GB8133372 A GB 8133372A GB 2086798 B GB2086798 B GB 2086798B
Authority
GB
United Kingdom
Prior art keywords
cellulose membrane
microporous cellulose
microporous
membrane
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
Application number
GB8133372A
Other languages
English (en)
Other versions
GB2086798A (en
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.)
Akzo NV
Original Assignee
Akzo NV
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 Akzo NV filed Critical Akzo NV
Publication of GB2086798A publication Critical patent/GB2086798A/en
Application granted granted Critical
Publication of GB2086798B publication Critical patent/GB2086798B/en
Expired legal-status Critical Current

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
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Artificial Filaments (AREA)
GB8133372A 1980-11-07 1981-11-05 Microporous cellulose membrane Expired GB2086798B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803042110 DE3042110A1 (de) 1980-11-07 1980-11-07 Mikroporoese cellulosemembran

Publications (2)

Publication Number Publication Date
GB2086798A GB2086798A (en) 1982-05-19
GB2086798B true GB2086798B (en) 1984-07-18

Family

ID=6116246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8133372A Expired GB2086798B (en) 1980-11-07 1981-11-05 Microporous cellulose membrane

Country Status (5)

Country Link
JP (1) JPS57108101A (fr)
DE (1) DE3042110A1 (fr)
FR (1) FR2499866B1 (fr)
GB (1) GB2086798B (fr)
IT (1) IT1142925B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581140A (en) * 1981-11-25 1986-04-08 Asahi Kasei Kogyo Kabushiki Kaisha Porous regenerated cellulose membrane and process for the preparation thereof
JPS59204911A (ja) * 1983-05-02 1984-11-20 Asahi Chem Ind Co Ltd 新規な構造を持つ再生セルロ−ス中空糸
DE3317037A1 (de) * 1983-05-10 1984-11-15 Hoechst Ag, 6230 Frankfurt Membran aus regenerierter cellulose mit verbesserrten diffusionseigenschaften und verfahren zur herstellung
JPS61293469A (ja) * 1985-06-21 1986-12-24 帝人株式会社 選択透過性中空糸膜及びそれを用いた血漿成分分離器
JPS61106168A (ja) * 1984-10-30 1986-05-24 帝人株式会社 選択透過性中空糸膜及び血漿成分分離用中空糸膜の製造方法
JPH0613087B2 (ja) * 1985-10-18 1994-02-23 テルモ株式会社 血液透析器
US4919809A (en) * 1988-07-20 1990-04-24 Asahi Kasei Kogyo Kabushiki Kaisha Hollow fiber membrane
US5084349A (en) * 1988-09-07 1992-01-28 Terumo Kabushiki Kaisha Hollow cellulose fibers, method for making, and fluid processing apparatus using same
DE4038247A1 (de) * 1990-11-30 1992-06-04 Akzo Gmbh Cellulosedialysehohlfaden
US5853647A (en) * 1996-03-07 1998-12-29 Akzo Nobel Nv Process for the stabilization of the properties of cellulosic membranes
CN114130210B (zh) * 2021-11-24 2023-12-22 宁波灏钻科技有限公司 一种层层自组装抗菌水凝胶过滤膜的制备方法
CN117679962B (zh) * 2023-09-29 2024-05-14 杭州科百特过滤器材有限公司 一种纤维素除病毒滤膜及其制备工艺和应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3888771A (en) * 1972-06-02 1975-06-10 Asahi Chemical Ind Hollow fibers of cuprammonium cellulose and a process of the manufacture of same
DE2419930A1 (de) * 1973-04-30 1974-11-07 Dorr Oliver Inc Ultrafiltrationsmembran und verfahren zu deren herstellung
JPS5193786A (en) * 1975-02-15 1976-08-17 Makurokagatano chukuseni
JPS5812932B2 (ja) * 1977-06-30 1983-03-10 日本ゼオン株式会社 中空繊維の製造方法
DE2816085B2 (de) * 1978-04-13 1981-04-23 Sartorius GmbH, 3400 Göttingen Asymmetrische Ultrafiltrationsmembrane auf der Basis von Zellulosehydrat
DE2823985C2 (de) * 1978-06-01 1986-01-02 Akzo Gmbh, 5600 Wuppertal Dialysemembran
JPS5584503A (en) * 1978-12-19 1980-06-25 Teijin Ltd Preparing cellulose ester based selective permeable membrane
DE3002438C2 (de) * 1979-01-26 1982-04-08 Asahi Kasei Kogyo K.K., Osaka Selektiv permeable Membran
DD143037A1 (de) * 1979-04-11 1980-07-30 Gensrich Heinz Juergen Cellulosehohlfaeden und verfahren zu deren herstellung
CA1153171A (fr) * 1979-12-17 1983-09-06 David T. Chen Fibres creuses de cellulose semipermeables, et methode de production connexe
DE3006880C2 (de) * 1980-02-23 1986-10-09 Akzo Gmbh, 5600 Wuppertal Plasmaphoresemembran

Also Published As

Publication number Publication date
DE3042110C2 (fr) 1989-08-17
GB2086798A (en) 1982-05-19
JPH025132B2 (fr) 1990-01-31
DE3042110A1 (de) 1982-06-16
IT1142925B (it) 1986-10-15
JPS57108101A (en) 1982-07-06
IT8149622A0 (it) 1981-11-03
FR2499866A1 (fr) 1982-08-20
FR2499866B1 (fr) 1985-10-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee