JP3975933B2 - 複合半透膜および下水処理方法 - Google Patents

複合半透膜および下水処理方法 Download PDF

Info

Publication number
JP3975933B2
JP3975933B2 JP2003034716A JP2003034716A JP3975933B2 JP 3975933 B2 JP3975933 B2 JP 3975933B2 JP 2003034716 A JP2003034716 A JP 2003034716A JP 2003034716 A JP2003034716 A JP 2003034716A JP 3975933 B2 JP3975933 B2 JP 3975933B2
Authority
JP
Japan
Prior art keywords
membrane
composite semipermeable
semipermeable membrane
functional layer
aldehyde
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
JP2003034716A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004243198A (ja
JP2004243198A5 (https=
Inventor
岳治 井上
弘明 井坂
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 JP2003034716A priority Critical patent/JP3975933B2/ja
Publication of JP2004243198A publication Critical patent/JP2004243198A/ja
Publication of JP2004243198A5 publication Critical patent/JP2004243198A5/ja
Application granted granted Critical
Publication of JP3975933B2 publication Critical patent/JP3975933B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
JP2003034716A 2003-02-13 2003-02-13 複合半透膜および下水処理方法 Expired - Fee Related JP3975933B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003034716A JP3975933B2 (ja) 2003-02-13 2003-02-13 複合半透膜および下水処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003034716A JP3975933B2 (ja) 2003-02-13 2003-02-13 複合半透膜および下水処理方法

Publications (3)

Publication Number Publication Date
JP2004243198A JP2004243198A (ja) 2004-09-02
JP2004243198A5 JP2004243198A5 (https=) 2005-10-20
JP3975933B2 true JP3975933B2 (ja) 2007-09-12

Family

ID=33020323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003034716A Expired - Fee Related JP3975933B2 (ja) 2003-02-13 2003-02-13 複合半透膜および下水処理方法

Country Status (1)

Country Link
JP (1) JP3975933B2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1030346C2 (nl) * 2004-11-15 2006-09-20 Toray Industries Semipermeabel composietmembraan, productiewerkwijze daarvan, en element, fluïdumscheidingsinstallatie en werkwijze voor behandeling van water onder toepassing van hetzelfde.
JP6411103B2 (ja) * 2014-07-10 2018-10-24 オルガノ株式会社 フッ化物イオン含有排水の処理方法及び処理装置
CN108043237A (zh) * 2017-12-21 2018-05-18 天津工业大学 一种pda-pam接枝改性的亲水性反渗透膜及其制备方法
CN113209836B (zh) * 2021-05-19 2022-02-11 浙江大学 基于含氟共聚物原位生长有机框架结构的复合分离膜及其制备方法和应用

Also Published As

Publication number Publication date
JP2004243198A (ja) 2004-09-02

Similar Documents

Publication Publication Date Title
TW567089B (en) Porous hollow fiber membranes and method of making the same
JP6402627B2 (ja) 複合半透膜
JP6772840B2 (ja) 分離膜、分離膜エレメント、浄水器および分離膜の製造方法
JP2003181247A (ja) スパイラル型膜エレメントを備えた処理システムおよびその運転方法
CN106457165B (zh) 复合半透膜
JP2003200026A (ja) 複合半透膜およびその製造方法
JP4539341B2 (ja) 複合逆浸透膜およびその製造方法
JP6155665B2 (ja) 複合半透膜
JP4284767B2 (ja) 複合半透膜およびそれを用いた造水方法、流体分離素子
JP2002224546A (ja) 下水処理用複合半透膜およびその製造方法
JP2001327840A (ja) 複合半透膜およびその製造方法
JP3975933B2 (ja) 複合半透膜および下水処理方法
JP2009078218A (ja) 複合半透膜の製造方法
JP3681219B2 (ja) ポリスルホン多孔質分離膜
JP7342528B2 (ja) 複合半透膜および複合半透膜の製造方法
JP2004050144A (ja) 排水処理用分離膜およびその製造方法
JP2009011913A (ja) 膜分離方法及び膜分離装置
JP2013223861A (ja) 複合半透膜
JP2001252538A (ja) 逆浸透複合膜
JP2012143750A (ja) 複合半透膜の製造方法
JP2009226358A (ja) 複合半透膜の製造方法
JPH11347385A (ja) 複合半透膜およびその製造方法
JP4400123B2 (ja) 液体分離膜および液体処理方法
JP4470472B2 (ja) 複合半透膜及びそれを用いた水の製造方法
JP2000033243A (ja) 複合半透膜

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050621

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050621

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070516

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: 20070529

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20070611

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

Free format text: PAYMENT UNTIL: 20100629

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20110629

Year of fee payment: 4

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

Free format text: PAYMENT UNTIL: 20110629

Year of fee payment: 4

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

Free format text: PAYMENT UNTIL: 20120629

Year of fee payment: 5

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

Free format text: PAYMENT UNTIL: 20130629

Year of fee payment: 6

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

Free format text: PAYMENT UNTIL: 20130629

Year of fee payment: 6

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

Free format text: PAYMENT UNTIL: 20140629

Year of fee payment: 7

LAPS Cancellation because of no payment of annual fees