JPS546916A - Hollow cellulose fibers and their production - Google Patents

Hollow cellulose fibers and their production

Info

Publication number
JPS546916A
JPS546916A JP7212377A JP7212377A JPS546916A JP S546916 A JPS546916 A JP S546916A JP 7212377 A JP7212377 A JP 7212377A JP 7212377 A JP7212377 A JP 7212377A JP S546916 A JPS546916 A JP S546916A
Authority
JP
Japan
Prior art keywords
production
cellulose fibers
hollow cellulose
albumin
hollow
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.)
Pending
Application number
JP7212377A
Other languages
Japanese (ja)
Inventor
Masahiro Miki
Shunjiro Kasai
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP7212377A priority Critical patent/JPS546916A/en
Priority to FR7817902A priority patent/FR2395060A1/en
Priority to GB7827035A priority patent/GB2001899B/en
Priority to DE19782827012 priority patent/DE2827012C3/en
Publication of JPS546916A publication Critical patent/JPS546916A/en
Pending 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
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate
    • 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
    • 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
    • B01D61/145—Ultrafiltration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

PURPOSE: The title high-performance hollow fibers usuable for ultrafiltration having a high ultrafitration velocity of albumin solutions, a high elimination ratio of albumin, comprising a cellulose ester derivative.
COPYRIGHT: (C)1979,JPO&Japio
JP7212377A 1977-06-20 1977-06-20 Hollow cellulose fibers and their production Pending JPS546916A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP7212377A JPS546916A (en) 1977-06-20 1977-06-20 Hollow cellulose fibers and their production
FR7817902A FR2395060A1 (en) 1977-06-20 1978-06-15 HOLLOW FIBER MEMBRANES FOR ULTRAFILTRATION AND THEIR PREPARATION PROCESS
GB7827035A GB2001899B (en) 1977-06-20 1978-06-15 Hollow fibre membranes for ultrafiltration and method for producing same
DE19782827012 DE2827012C3 (en) 1977-06-20 1978-06-20 Cellulose ester hollow fiber membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7212377A JPS546916A (en) 1977-06-20 1977-06-20 Hollow cellulose fibers and their production

Publications (1)

Publication Number Publication Date
JPS546916A true JPS546916A (en) 1979-01-19

Family

ID=13480237

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7212377A Pending JPS546916A (en) 1977-06-20 1977-06-20 Hollow cellulose fibers and their production

Country Status (4)

Country Link
JP (1) JPS546916A (en)
DE (1) DE2827012C3 (en)
FR (1) FR2395060A1 (en)
GB (1) GB2001899B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5742918A (en) * 1980-08-29 1982-03-10 Mitsubishi Rayon Co Ltd Hollow cellulosic derivative fiber
JPS5829880A (en) * 1981-08-13 1983-02-22 Matsushita Electric Ind Co Ltd Electric field luminescent element
JP2021062209A (en) * 2019-10-10 2021-04-22 旭化成メディカル株式会社 Ascitic fluid filtration and concentration apparatus
JP2021513913A (en) * 2018-02-19 2021-06-03 バイエル・ヘルスケア・エルエルシーＢａｙｅｒ ＨｅａｌｔｈＣａｒｅ ＬＬＣ Corrective filter membranes and methods

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5562214A (en) * 1978-11-02 1980-05-10 Toyobo Co Ltd Production of hollow fiber membrane
DE3006880C2 (en) * 1980-02-23 1986-10-09 Akzo Gmbh, 5600 Wuppertal Plasmaphoresis membrane
EP0066408B1 (en) * 1981-05-19 1987-07-29 Teijin Limited Porous membrane
SE8204103L (en) * 1982-07-02 1984-01-03 Gambro Lundia Ab FILTRATION MEMBRANE AND SET TO MAKE THE MEMBRANE
JPS5970689A (en) * 1982-10-14 1984-04-21 Fujisawa Pharmaceut Co Ltd Method for concentrating aqueous solution of beta-lactam antibiotic substance
JPH0653164B2 (en) * 1986-06-10 1994-07-20 東洋紡績株式会社 Cellulose ester type hollow fiber plasma separation membrane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3724672A (en) * 1970-07-27 1973-04-03 R Leonard Asymmetric hollow fiber membranes and method of fabrication
JPS4950289A (en) * 1972-08-01 1974-05-15
FR2199014B1 (en) * 1972-09-12 1975-03-14 Rhone Poulenc Ind
DE2257697C3 (en) * 1972-11-21 1978-09-28 Asahi Kasei Kogyo K.K., Osaka (Japan) Cellulose acetate symmetry porous membrane filter and process for its manufacture
JPS5193786A (en) * 1975-02-15 1976-08-17 Makurokagatano chukuseni
JPS6029282B2 (en) * 1976-09-03 1985-07-10 旭化成株式会社 Semipermeable membrane and its manufacturing method
DE2657697C2 (en) * 1976-12-20 1985-07-25 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Slide projector with a slide changing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5742918A (en) * 1980-08-29 1982-03-10 Mitsubishi Rayon Co Ltd Hollow cellulosic derivative fiber
JPS5829880A (en) * 1981-08-13 1983-02-22 Matsushita Electric Ind Co Ltd Electric field luminescent element
JP2021513913A (en) * 2018-02-19 2021-06-03 バイエル・ヘルスケア・エルエルシーＢａｙｅｒ ＨｅａｌｔｈＣａｒｅ ＬＬＣ Corrective filter membranes and methods
JP2021062209A (en) * 2019-10-10 2021-04-22 旭化成メディカル株式会社 Ascitic fluid filtration and concentration apparatus

Also Published As

Publication number Publication date
FR2395060A1 (en) 1979-01-19
DE2827012C3 (en) 1987-12-03
FR2395060B1 (en) 1982-09-10
DE2827012A1 (en) 1978-12-21
DE2827012B2 (en) 1981-04-02
GB2001899A (en) 1979-02-14
GB2001899B (en) 1982-01-27

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