JPS53131983A - Method of fabricating semipermeable membrane - Google Patents

Method of fabricating semipermeable membrane

Info

Publication number
JPS53131983A
JPS53131983A JP4710977A JP4710977A JPS53131983A JP S53131983 A JPS53131983 A JP S53131983A JP 4710977 A JP4710977 A JP 4710977A JP 4710977 A JP4710977 A JP 4710977A JP S53131983 A JPS53131983 A JP S53131983A
Authority
JP
Japan
Prior art keywords
semipermeable membrane
fabricating
detivative
urea
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.)
Granted
Application number
JP4710977A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5640605B2 (enrdf_load_stackoverflow
Inventor
Sumio Takadono
Hiroshi Iwabori
Shinji Ishii
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.)
Nitto Denko Corp
Original Assignee
Nitto Electric Industrial 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 Nitto Electric Industrial Co Ltd filed Critical Nitto Electric Industrial Co Ltd
Priority to JP4710977A priority Critical patent/JPS53131983A/ja
Publication of JPS53131983A publication Critical patent/JPS53131983A/ja
Publication of JPS5640605B2 publication Critical patent/JPS5640605B2/ja
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP4710977A 1977-04-22 1977-04-22 Method of fabricating semipermeable membrane Granted JPS53131983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4710977A JPS53131983A (en) 1977-04-22 1977-04-22 Method of fabricating semipermeable membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4710977A JPS53131983A (en) 1977-04-22 1977-04-22 Method of fabricating semipermeable membrane

Publications (2)

Publication Number Publication Date
JPS53131983A true JPS53131983A (en) 1978-11-17
JPS5640605B2 JPS5640605B2 (enrdf_load_stackoverflow) 1981-09-22

Family

ID=12766001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4710977A Granted JPS53131983A (en) 1977-04-22 1977-04-22 Method of fabricating semipermeable membrane

Country Status (1)

Country Link
JP (1) JPS53131983A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000072950A1 (fr) * 1999-05-31 2000-12-07 Daicel Chemical Industries, Ltd. Membrane à fibres creuses issue de dérivés de cellulose

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6262406U (enrdf_load_stackoverflow) * 1985-10-07 1987-04-17

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5277885A (en) * 1975-12-24 1977-06-30 Sekisui Chem Co Ltd Preparation of semipermeable membranes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5277885A (en) * 1975-12-24 1977-06-30 Sekisui Chem Co Ltd Preparation of semipermeable membranes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000072950A1 (fr) * 1999-05-31 2000-12-07 Daicel Chemical Industries, Ltd. Membrane à fibres creuses issue de dérivés de cellulose
US6632366B1 (en) 1999-05-31 2003-10-14 Daicel Chemical Industries, Ltd. Cellulose compound hollow fiber membrane

Also Published As

Publication number Publication date
JPS5640605B2 (enrdf_load_stackoverflow) 1981-09-22

Similar Documents

Publication Publication Date Title
TR19192A (tr) N-4-halojenobenzil n-sikloalkil(veya melil suebstitueye sikloalkil)n'-feniluere(veya tiouere),bunun hazirlanisina ait usul ve ziraat ve bahcevanlikta kullanilmak uzere,bu nun etkin bilesen olarak ihtiva eden fungisid bilesim
JPS537760A (en) Modified keratin membrane
JPS53130488A (en) Glycerol-oxydase, its preparation, and determination of glycerol using glycerol-oxydase
ATA603677A (de) Verfahren zur herstellung von waesserigen dispersionen bwz. loesungen von poyurethanen
JPS5334984A (en) Immobilization of enzyme by light irradiation
JPS53146275A (en) Production of selective permeative-membrane of high water permeability
JPS53131983A (en) Method of fabricating semipermeable membrane
JPS52155901A (en) Transmission system for optical fiber
SE7907986L (sv) Sett att framstella 3alfa,7beta-dihydroxicholansyra
JPS53125980A (en) Improved polybenzimidazolone selective permeable membrane
TR19972A (tr) N,n-diallil-diklercasetamidin herbisid olarak aktif asetanilidlerin ekin bitkileri tarafindan toleransinin islehinda kullanilmasi
DK388980A (da) Fremgangsmaade til fremstilling af 4-amino-5-chlor-1-phenylpyridazon-6.
JPS52144421A (en) Polyvinyl alcohol hollow fiber with selective permeability
JPS5315272A (en) Bonding method for semipermeable membranes made of acrylonitrile copolymer
JPS5296231A (en) Production of acetylcellulose pulp
JPS51128483A (en) Process for cultivating algae using fermentation waste gas
JPS53135320A (en) Diaphragm for speakers
JPS5357491A (en) Manufacturing process of thermo-sensing filmy resistance element
JPS53141A (en) Manufacturing connecting sleeves for light transmitting fiber
JPS51145482A (en) Ion exchange membrane
JPS5356385A (en) Preparation of immobilized
JPS538371A (en) Preserving method for selectively permeable membrane
JPS53142594A (en) Immobilization of enzyme or microbial cells
BG29273A3 (en) Acaricide meang and method for acari fighting
JPS51134639A (en) Optical fiber coupling method