KR20210079297A - 중공사막 방사 구금 및 중공사막의 제조 방법 - Google Patents

중공사막 방사 구금 및 중공사막의 제조 방법 Download PDF

Info

Publication number: KR20210079297A
Authority: KR; South Korea
Prior art keywords: hollow fiber; fiber membrane; discharge; injection liquid; spinning dope
Prior art date: 2018-10-30

Application number

KR1020217012215A

Other languages

English (en)

Korean (ko)

Inventor

류타 타미야

마사유키 야마다

요시유키 우에노

카즈미 타나카

Original Assignee

도레이 카부시키가이샤

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

2021-06-29

2019-10-17 Application filed by 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤

2021-06-29 Publication of KR20210079297A publication Critical patent/KR20210079297A/ko

Links

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239000007924 injection Substances 0.000 claims abstract description 138
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238000007599 discharging Methods 0.000 claims abstract description 26
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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
- 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
- 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
- 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)

KR1020217012215A 2018-10-30 2019-10-17 중공사막 방사 구금 및 중공사막의 제조 방법 KR20210079297A (ko)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JPJP-P-2018-203478		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 (1)

Publication Number	Publication Date
KR20210079297A true KR20210079297A (ko)	2021-06-29

Family

ID=70464549

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020217012215A KR20210079297A (ko)	2018-10-30	2019-10-17	중공사막 방사 구금 및 중공사막의 제조 방법

Country Status (4)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0753925A (ja)	1993-08-11	1995-02-28	Nitto Denko Corp	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

Family Cites Families (9)

* 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
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
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
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 (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0753925A (ja)	1993-08-11	1995-02-28	Nitto Denko Corp	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

Also Published As

Publication number	Publication date
WO2020090494A1 (fr)	2020-05-07
CN112789103A (zh)	2021-05-11
JPWO2020090494A1 (ja)	2021-09-24
CN112789103B (zh)	2023-01-17

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