JPS53103982A - Preparation of tubular semipermeable membrane - Google Patents

Preparation of tubular semipermeable membrane

Info

Publication number
JPS53103982A
JPS53103982A JP1889177A JP1889177A JPS53103982A JP S53103982 A JPS53103982 A JP S53103982A JP 1889177 A JP1889177 A JP 1889177A JP 1889177 A JP1889177 A JP 1889177A JP S53103982 A JPS53103982 A JP S53103982A
Authority
JP
Japan
Prior art keywords
semipermeable membrane
preparation
tubular semipermeable
tubular
membrane
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
JP1889177A
Other languages
English (en)
Other versions
JPS6241765B2 (ja
Inventor
Hiroshi Iwabori
Shinji Ishii
Sumio Takadono
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 JP1889177A priority Critical patent/JPS53103982A/ja
Publication of JPS53103982A publication Critical patent/JPS53103982A/ja
Publication of JPS6241765B2 publication Critical patent/JPS6241765B2/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
    • B01D71/16—Cellulose acetate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP1889177A 1977-02-22 1977-02-22 Preparation of tubular semipermeable membrane Granted JPS53103982A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1889177A JPS53103982A (en) 1977-02-22 1977-02-22 Preparation of tubular semipermeable membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1889177A JPS53103982A (en) 1977-02-22 1977-02-22 Preparation of tubular semipermeable membrane

Publications (2)

Publication Number Publication Date
JPS53103982A true JPS53103982A (en) 1978-09-09
JPS6241765B2 JPS6241765B2 (ja) 1987-09-04

Family

ID=11984180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1889177A Granted JPS53103982A (en) 1977-02-22 1977-02-22 Preparation of tubular semipermeable membrane

Country Status (1)

Country Link
JP (1) JPS53103982A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638104A (en) * 1979-09-07 1981-04-13 Daicel Chem Ind Ltd Reverse osmotic membrane of cellulose acetate

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034518A (ja) * 1973-07-28 1975-04-02
JPS50106878A (ja) * 1974-01-31 1975-08-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034518A (ja) * 1973-07-28 1975-04-02
JPS50106878A (ja) * 1974-01-31 1975-08-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638104A (en) * 1979-09-07 1981-04-13 Daicel Chem Ind Ltd Reverse osmotic membrane of cellulose acetate

Also Published As

Publication number Publication date
JPS6241765B2 (ja) 1987-09-04

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