JP4985271B2 - 多孔質膜およびその製造方法 - Google Patents

多孔質膜およびその製造方法 Download PDF

Info

Publication number
JP4985271B2
JP4985271B2 JP2007248758A JP2007248758A JP4985271B2 JP 4985271 B2 JP4985271 B2 JP 4985271B2 JP 2007248758 A JP2007248758 A JP 2007248758A JP 2007248758 A JP2007248758 A JP 2007248758A JP 4985271 B2 JP4985271 B2 JP 4985271B2
Authority
JP
Japan
Prior art keywords
porous membrane
ethylene
vinyl acetate
copolymer
weight
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.)
Expired - Fee Related
Application number
JP2007248758A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008105019A (ja
JP2008105019A5 (https=
Inventor
健太 岩井
正行 花川
進一 峯岸
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.)
Filing date
Publication date
Application filed by Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP2007248758A priority Critical patent/JP4985271B2/ja
Publication of JP2008105019A publication Critical patent/JP2008105019A/ja
Publication of JP2008105019A5 publication Critical patent/JP2008105019A5/ja
Application granted granted Critical
Publication of JP4985271B2 publication Critical patent/JP4985271B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
JP2007248758A 2006-09-29 2007-09-26 多孔質膜およびその製造方法 Expired - Fee Related JP4985271B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007248758A JP4985271B2 (ja) 2006-09-29 2007-09-26 多孔質膜およびその製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006266709 2006-09-29
JP2006266709 2006-09-29
JP2007248758A JP4985271B2 (ja) 2006-09-29 2007-09-26 多孔質膜およびその製造方法

Publications (3)

Publication Number Publication Date
JP2008105019A JP2008105019A (ja) 2008-05-08
JP2008105019A5 JP2008105019A5 (https=) 2010-10-07
JP4985271B2 true JP4985271B2 (ja) 2012-07-25

Family

ID=39438821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007248758A Expired - Fee Related JP4985271B2 (ja) 2006-09-29 2007-09-26 多孔質膜およびその製造方法

Country Status (1)

Country Link
JP (1) JP4985271B2 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101040572B1 (ko) * 2010-10-11 2011-06-16 대한민국 셀룰로오스 나노섬유를 이용한 다공성 분리막 및 그 제조방법
EP3406271B1 (en) * 2016-01-19 2024-04-17 Kuraray Co., Ltd. Bag consisting of semipermeable membrane
CN115608170A (zh) * 2022-05-11 2023-01-17 朱宝磊 一种环境友好型水处理超滤膜及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56136825A (en) * 1980-03-29 1981-10-26 Nitto Electric Ind Co Ltd Preparation of selectively permeable film
JPS56136824A (en) * 1980-03-29 1981-10-26 Nitto Electric Ind Co Ltd Preparation of selectively permeable film
WO2000043115A1 (en) * 1999-01-21 2000-07-27 Ebara Corporation Ethylene-vinyl alcohol hollow fiber membranes
JP2002136851A (ja) * 2000-10-31 2002-05-14 Asahi Kasei Corp エチレン−ビニルアルコール共重合体多孔性中空糸膜およびその製造方法
JP2005193200A (ja) * 2004-01-09 2005-07-21 Kuraray Co Ltd 機械的強度に優れる中空糸膜およびその製造方法

Also Published As

Publication number Publication date
JP2008105019A (ja) 2008-05-08

Similar Documents

Publication Publication Date Title
CN101370572B (zh) 聚偏氟乙烯基中空纤维型微孔膜及其制造方法
CN101426566B (zh) 高耐久性pvdf多孔膜及其制造方法、以及使用该多孔膜的洗涤方法和过滤方法
CN105120992B (zh) 聚偏二氟乙烯中空纤维膜及其制备
AU2002338039B2 (en) Hollow fiber film and method for production thereof
JP5318385B2 (ja) フッ化ビニリデン系樹脂よりなる多孔膜及びその製造方法
CN100475321C (zh) 水处理用多孔膜和其制造方法
KR101494053B1 (ko) 비대칭성 중공사막의 제조방법 및 이에 의해 제조된 비대칭성 중공사막
JP2017029934A (ja) 中空糸膜、及び中空糸膜の製造方法
JP4985271B2 (ja) 多孔質膜およびその製造方法
JP4269576B2 (ja) 微多孔膜の製造方法
KR101036312B1 (ko) 비대칭 중공사 분리막 및 그 제조방법
KR101944761B1 (ko) 술폰화된 무기 입자를 포함하는 친수성 분리막 제조용 고분자 조성물 및 이로 제조되는 친수성 분리막
KR101308996B1 (ko) 친수화 폴리불화비닐리덴 복합 수지를 이용한 고투과 수처리용 중공사막의 제조방법
KR101308998B1 (ko) 친수화된 폴리불화비닐리덴 수지를 이용한 고강도 수처리용 중공사막의 제조방법
JP6277097B2 (ja) 中空糸膜、中空糸膜の製造方法、及び液体処理方法
Jiang et al. Preparation and characterization of high-flux poly (m-phenylene isophthalamide)(PMIA) hollow fiber ultrafiltration membrane
KR20130040622A (ko) 고투과도를 갖는 친수화 폴리불화비닐리덴 수지를 이용한 수처리용 중공사막의 제조방법
JP4380380B2 (ja) 液体分離膜の製造方法
Nazri et al. Improved permeation properties of polyacrylonitrile-based ultrafiltration membranes incorporated with poly (vinyl alcohol)
AU2018327797A1 (en) Method for manufacturing brewed alcoholic beverage using porous membrane

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100820

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100820

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110624

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110802

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110928

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120403

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120416

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150511

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees