JPS5721903A - Improvement of quality of selectively permeable hollow fiber film - Google Patents

Improvement of quality of selectively permeable hollow fiber film

Info

Publication number: JPS5721903A
Authority: JP; Japan
Prior art keywords: hollow fiber; film; selectively permeable; dipping; permeable hollow
Prior art date: 1980-07-16
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

JP9700480A

Other languages

English (en)

Japanese (ja)

Other versions

JPS6357088B2 (de

Inventor

Eiji Kuzumoto

Tetsuo Ukai

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.)

Toyobo Co Ltd

Original Assignee

Toyobo 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.)

1980-07-16

Filing date

1980-07-16

Publication date

1982-02-04

1980-07-16 Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd

1980-07-16 Priority to JP9700480A priority Critical patent/JPS5721903A/ja

1982-02-04 Publication of JPS5721903A publication Critical patent/JPS5721903A/ja

1988-11-10 Publication of JPS6357088B2 publication Critical patent/JPS6357088B2/ja

Status Granted legal-status Critical Current

Links

239000012510 hollow fiber Substances 0.000 title abstract 5
238000007598 dipping method Methods 0.000 abstract 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 abstract 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
229910052783 alkali metal Inorganic materials 0.000 abstract 2
150000001340 alkali metals Chemical class 0.000 abstract 2
229910052784 alkaline earth metal Inorganic materials 0.000 abstract 2
150000001342 alkaline earth metals Chemical class 0.000 abstract 2
150000004820 halides Chemical class 0.000 abstract 2
KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 abstract 2
229920001747 Cellulose diacetate Polymers 0.000 abstract 1
229920002284 Cellulose triacetate Polymers 0.000 abstract 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
229920001007 Nylon 4 Polymers 0.000 abstract 1
229920002292 Nylon 6 Polymers 0.000 abstract 1
NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 abstract 1
238000001035 drying Methods 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
229910001629 magnesium chloride Inorganic materials 0.000 abstract 1
239000000463 material Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
230000035699 permeability Effects 0.000 abstract 1
229920002239 polyacrylonitrile Polymers 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1
239000011780 sodium chloride Substances 0.000 abstract 1
238000002166 wet spinning Methods 0.000 abstract 1

Landscapes

Separation Using Semi-Permeable Membranes (AREA)

JP9700480A 1980-07-16 1980-07-16 Improvement of quality of selectively permeable hollow fiber film Granted JPS5721903A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP9700480A JPS5721903A (en)	1980-07-16	1980-07-16	Improvement of quality of selectively permeable hollow fiber film

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP9700480A JPS5721903A (en)	1980-07-16	1980-07-16	Improvement of quality of selectively permeable hollow fiber film

Related Child Applications (2)

Application Number	Title	Priority Date	Filing Date
JP23508287A Division JPS63218214A (ja)	1987-09-18	1987-09-18	選択透過性中空繊維膜の改質法
JP23508387A Division JPS63218209A (ja)	1987-09-18	1987-09-18	選択透過性中空繊維膜の改質法

Publications (2)

Publication Number	Publication Date
JPS5721903A true JPS5721903A (en)	1982-02-04
JPS6357088B2 JPS6357088B2 (de)	1988-11-10

Family

ID=14180085

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9700480A Granted JPS5721903A (en)	1980-07-16	1980-07-16	Improvement of quality of selectively permeable hollow fiber film

Country Status (1)

Country	Link
JP (1)	JPS5721903A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63218214A (ja) *	1987-09-18	1988-09-12	Toyobo Co Ltd	選択透過性中空繊維膜の改質法
JPS63218209A (ja) *	1987-09-18	1988-09-12	Toyobo Co Ltd	選択透過性中空繊維膜の改質法
JP2001038166A (ja) *	1999-08-03	2001-02-13	Asahi Chem Ind Co Ltd	親水性多孔膜

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH02303742A (ja) *	1989-05-17	1990-12-17	Koyo Seiko Co Ltd	真空用搬送装置

1980
- 1980-07-16 JP JP9700480A patent/JPS5721903A/ja active Granted

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS63218214A (ja) *	1987-09-18	1988-09-12	Toyobo Co Ltd	選択透過性中空繊維膜の改質法
JPS63218209A (ja) *	1987-09-18	1988-09-12	Toyobo Co Ltd	選択透過性中空繊維膜の改質法
JP2001038166A (ja) *	1999-08-03	2001-02-13	Asahi Chem Ind Co Ltd	親水性多孔膜

Also Published As

Publication number	Publication date
JPS6357088B2 (de)	1988-11-10

Similar Documents

Publication	Publication Date	Title
JPS5738801A (en)	1982-03-03	Production of porous spherical cellulose particle
JPS5290865A (en)	1977-07-30	Method of washing filter apparatus
JPS5721903A (en)	1982-02-04	Improvement of quality of selectively permeable hollow fiber film
IE40529L (en)	1975-04-15	Recovering sulphur dioxide
JPS57165033A (en)	1982-10-09	Hygroscopic agent and preparation thereof
JPS5249248A (en)	1977-04-20	Reverse osmotic treatment of water-soluble electro-deposition coating
JPS52144416A (en)	1977-12-01	Hollow cellulose fibers
JPS5581705A (en)	1980-06-20	Preparation of chitosan membrane
JPS57206378A (en)	1982-12-17	Filtering method of sake
JPS52125475A (en)	1977-10-21	Washing of cellulose hollow fiber
JPS562884A (en)	1981-01-13	Treatment of paint exhaust water
JPS5763303A (en)	1982-04-16	Spherical particles of crosslinked porous amylopectin and its production
JPS5754573A (en)	1982-04-01	Preparation of edible cellulosic material from beet
ATE51345T1 (de)	1990-04-15	Verfahren zur herstellung von zellulose modifiziert zur verbesserung der absorbierungseigenschaften.
SU462851A1 (ru)	1975-03-05	Способ получени выпускной формы сернистых красителей
JPS5624042A (en)	1981-03-07	Preparation of drying agent by utilizing used cation exchange resin
JPS5763302A (en)	1982-04-16	Spherical particles of crosslinked porous amylose and its production
JPS52120978A (en)	1977-10-11	Washing method of semipermeable membrane
JPS572682A (en)	1982-01-08	Washing method of cell
JPS55117915A (en)	1980-09-10	Production of cellulose system hollow yarn film
JPS569419A (en)	1981-01-30	Method of hydrolysis of cellulose ester hollow fiber
JPS52148963A (en)	1977-12-10	Solid-liquid separating method and apparatus therefor
JPS5536361A (en)	1980-03-13	Method of hydrolyzing hollow fiber of cellulose ester
JPS5276334A (en)	1977-06-27	Method of condensing dilute water paint solution
JPS54108828A (en)	1979-08-25	Coating composition of fluorescent substance