JPWO2020090494A1 - 中空糸膜紡糸口金および中空糸膜の製造方法 - Google Patents

中空糸膜紡糸口金および中空糸膜の製造方法 Download PDF

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Publication number: JPWO2020090494A1
Authority: JP; Japan
Prior art keywords: hollow fiber; fiber membrane; discharge; spinning; stock solution
Prior art date: 2018-10-30
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

JP2019558641A

Other languages

English (en)

Japanese (ja)

Other versions

JPWO2020090494A5 (fr

Inventor

竜太田宮

誠之山田

上野　良之

良之上野

和実田中

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.)

Toray Industries Inc

Original Assignee

Toray Industries Inc

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.)

2018-10-30

Filing date

2019-10-17

Publication date

2021-09-24

2019-10-17 Application filed by Toray Industries Inc filed Critical Toray Industries Inc

2021-09-24 Publication of JPWO2020090494A1 publication Critical patent/JPWO2020090494A1/ja

2022-10-03 Publication of JPWO2020090494A5 publication Critical patent/JPWO2020090494A5/ja

Status Pending legal-status Critical Current

Links

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239000012528 membrane Substances 0.000 title claims abstract description 206
238000009987 spinning Methods 0.000 title claims abstract description 195
238000004519 manufacturing process Methods 0.000 title claims abstract description 14
239000007788 liquid Substances 0.000 claims abstract description 163
239000011550 stock solution Substances 0.000 claims abstract description 123
238000002347 injection Methods 0.000 claims abstract description 100
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238000007599 discharging Methods 0.000 claims abstract description 9
238000005345 coagulation Methods 0.000 claims description 45
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FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 11
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ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
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IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
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QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 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 description 1
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239000003822 epoxy resin Substances 0.000 description 1
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229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
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229920002647 polyamide Polymers 0.000 description 1
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229920000647 polyepoxide Polymers 0.000 description 1
229920006393 polyether sulfone Polymers 0.000 description 1
239000004926 polymethyl methacrylate Substances 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
229920002981 polyvinylidene fluoride Polymers 0.000 description 1
238000004382 potting Methods 0.000 description 1
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Images

Classifications

- 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
- B01D69/085—Details relating to the spinneret
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
- B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
- B01D67/0016—Coagulation
- 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
- 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
- B01D69/087—Details relating to the spinning process
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/42—Details of membrane preparation apparatus
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/50—Control of the membrane preparation process

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Mechanical Engineering (AREA)
Textile Engineering (AREA)
Dispersion Chemistry (AREA)
Manufacturing & Machinery (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

JP2019558641A 2018-10-30 2019-10-17 中空糸膜紡糸口金および中空糸膜の製造方法 Pending JPWO2020090494A1 (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2018203478		2018-10-30
JP2018203478		2018-10-30
PCT/JP2019/040860 WO2020090494A1 (fr)	2018-10-30	2019-10-17	Filière à membrane à fibres creuses et procédé de fabrication de membrane à fibres creuses

Publications (2)

Publication Number	Publication Date
JPWO2020090494A1 true JPWO2020090494A1 (ja)	2021-09-24
JPWO2020090494A5 JPWO2020090494A5 (fr)	2022-10-03

Family

ID=70464549

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2019558641A Pending JPWO2020090494A1 (ja)	2018-10-30	2019-10-17	中空糸膜紡糸口金および中空糸膜の製造方法

Country Status (4)

Country	Link
JP (1)	JPWO2020090494A1 (fr)
KR (1)	KR20210079297A (fr)
CN (1)	CN112789103B (fr)
WO (1)	WO2020090494A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6147079U (ja) *	1984-08-31	1986-03-29	ユニチカ株式会社	紡糸用ノズルプレ−ト
JPS6197412A (ja) *	1984-10-12	1986-05-15	Toa Nenryo Kogyo Kk	炭素繊維用ピッチのための紡糸口金
JP2001254221A (ja) *	2000-03-10	2001-09-21	Toray Ind Inc	中空糸紡糸口金の製造方法および中空糸紡糸口金
JP2008231639A (ja) *	2007-03-23	2008-10-02	Toray Ind Inc	紡出糸条の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61133390A (ja) *	1984-12-03	1986-06-20	Hitachi Cable Ltd	めつきされた金の剥離方法
JP2527465B2 (ja) *	1988-07-05	1996-08-21	ダイセル化学工業株式会社	膜製造装置
JP2805873B2 (ja) *	1989-08-04	1998-09-30	東洋紡績株式会社	中空糸型血漿分離膜
JP3418430B2 (ja)	1993-08-11	2003-06-23	日東電工株式会社	マイクロカプセルの処理方法
JP2004305953A (ja)	2003-04-09	2004-11-04	Asahi Medical Co Ltd	中空糸膜の製造法
JP2009000614A (ja) *	2007-06-21	2009-01-08	Toray Ind Inc	中空糸膜の製造方法
BRPI0918144A2 (pt) *	2008-09-10	2015-12-01	Toray Industries	membrana de fibra oca e processo para a produção de membrana de fibra oca

2019
- 2019-10-17 JP JP2019558641A patent/JPWO2020090494A1/ja active Pending
- 2019-10-17 WO PCT/JP2019/040860 patent/WO2020090494A1/fr active Application Filing
- 2019-10-17 CN CN201980064273.3A patent/CN112789103B/zh active Active
- 2019-10-17 KR KR1020217012215A patent/KR20210079297A/ko unknown

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6147079U (ja) *	1984-08-31	1986-03-29	ユニチカ株式会社	紡糸用ノズルプレ−ト
JPS6197412A (ja) *	1984-10-12	1986-05-15	Toa Nenryo Kogyo Kk	炭素繊維用ピッチのための紡糸口金
JP2001254221A (ja) *	2000-03-10	2001-09-21	Toray Ind Inc	中空糸紡糸口金の製造方法および中空糸紡糸口金
JP2008231639A (ja) *	2007-03-23	2008-10-02	Toray Ind Inc	紡出糸条の製造方法

Also Published As

Publication number	Publication date
WO2020090494A1 (fr)	2020-05-07
CN112789103A (zh)	2021-05-11
KR20210079297A (ko)	2021-06-29
CN112789103B (zh)	2023-01-17

Legal Events

Date	Code	Title	Description
2022-09-16	A521	Request for written amendment filed	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220916
2022-09-16	A621	Written request for application examination	Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220916
2023-06-27	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230627
2023-08-18	A521	Request for written amendment filed	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230818
2023-11-21	A02	Decision of refusal	Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20231121

Publication	Publication Date	Title
US4401567A (en)	1983-08-30	Microporous polyethylene hollow fibers
JPH05137982A (ja)	1993-06-01	ポリスルホン多孔質中空糸
JP4940576B2 (ja)	2012-05-30	中空糸膜および血液浄化器
WO2007102528A1 (fr)	2007-09-13	Membrane de fibre creuse avec excellente stabilité de performance et purification sanguine, et méthode pour produire une membrane de fibre creuse
JP5440332B2 (ja)	2014-03-12	中空糸膜
US4530809A (en)	1985-07-23	Process for making microporous polyethylene hollow fibers
JPWO2010029908A1 (ja)	2012-02-02	中空糸膜及び中空糸膜の製造方法
JP2736992B2 (ja)	1998-04-08	ポリスルホン系中空糸膜及びその製造方法
JP6973071B2 (ja)	2021-11-24	中空糸膜
JP2542572B2 (ja)	1996-10-09	中空繊維
JP2011050881A (ja)	2011-03-17	中空糸膜の紡糸方法
JP2815405B2 (ja)	1998-10-27	紡糸口金及び中空繊維の製造方法
KR100581206B1 (ko)	2006-05-17	폴리불화비닐리덴계 다공성 중공사막과 그 제조방법
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JP2010142747A (ja)	2010-07-01	中空糸膜の紡糸方法および中空糸膜
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JP2004174408A (ja)	2004-06-24	中空糸膜の製造方法および製造装置
JPS62269706A (ja)	1987-11-24	ポリオレフイン多孔質中空糸複合膜及びその製法
JP6707880B2 (ja)	2020-06-10	中空糸膜および中空糸膜モジュール
JP3473202B2 (ja)	2003-12-02	中空糸膜の製造方法
JP4760017B2 (ja)	2011-08-31	中空糸膜の製造方法および中空糸膜モジュールの製造方法
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