JPH0432713B2 - - Google Patents

Info

Publication number
JPH0432713B2
JPH0432713B2 JP61245384A JP24538486A JPH0432713B2 JP H0432713 B2 JPH0432713 B2 JP H0432713B2 JP 61245384 A JP61245384 A JP 61245384A JP 24538486 A JP24538486 A JP 24538486A JP H0432713 B2 JPH0432713 B2 JP H0432713B2
Authority
JP
Japan
Prior art keywords
membrane
membranes
chloramine
ultrapure water
water
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 - Lifetime
Application number
JP61245384A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63100998A (ja
Inventor
Satoshi Matsumoto
Yoshinari Fujii
Setsuo Baba
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 JP61245384A priority Critical patent/JPS63100998A/ja
Publication of JPS63100998A publication Critical patent/JPS63100998A/ja
Publication of JPH0432713B2 publication Critical patent/JPH0432713B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
JP61245384A 1986-10-17 1986-10-17 超純水の製造方法 Granted JPS63100998A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61245384A JPS63100998A (ja) 1986-10-17 1986-10-17 超純水の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61245384A JPS63100998A (ja) 1986-10-17 1986-10-17 超純水の製造方法

Publications (2)

Publication Number Publication Date
JPS63100998A JPS63100998A (ja) 1988-05-06
JPH0432713B2 true JPH0432713B2 (enrdf_load_stackoverflow) 1992-06-01

Family

ID=17132856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61245384A Granted JPS63100998A (ja) 1986-10-17 1986-10-17 超純水の製造方法

Country Status (1)

Country Link
JP (1) JPS63100998A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012133620A1 (ja) * 2011-03-30 2012-10-04 栗田工業株式会社 膜分離方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0698277B2 (ja) * 1987-10-14 1994-12-07 栗田工業株式会社 膜分離方法
US4988444A (en) * 1989-05-12 1991-01-29 E. I. Du Pont De Nemours And Company Prevention of biofouling of reverse osmosis membranes
US5722442A (en) * 1994-01-07 1998-03-03 Startec Ventures, Inc. On-site generation of ultra-high-purity buffered-HF for semiconductor processing
JP2003164874A (ja) * 2001-12-03 2003-06-10 Sanyo Aqua Technology Co Ltd 流体の被除去物除去装置、純水の製造装置および純水の製造方法
US20080160604A1 (en) * 2006-12-29 2008-07-03 Amit Gupta Apparatus for producing a stable oxidizing biocide
JP2009112927A (ja) * 2007-11-05 2009-05-28 Japan Organo Co Ltd 分離膜の改質方法、その方法により改質された分離膜、改質薬品、ならびに分離膜の改質に用いる装置
JP5604913B2 (ja) * 2010-03-05 2014-10-15 栗田工業株式会社 水処理方法及び超純水製造方法
AU2011321460A1 (en) * 2010-10-29 2013-05-23 Toray Industries, Inc. Fresh water generation method and fresh water generation device
JP6090362B2 (ja) 2015-05-20 2017-03-08 栗田工業株式会社 ポリアミド系逆浸透膜の洗浄液、および洗浄方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52104472A (en) * 1976-01-27 1977-09-01 Ebara Infilco Co Ltd Desalting method for seawater and brine
JPS53149873A (en) * 1977-06-03 1978-12-27 Kurita Water Ind Ltd Preparatin of ultra-pure water
US4278548A (en) * 1979-08-20 1981-07-14 E. I. Du Pont De Nemours And Company Control of biological growth in reverse osmosis permeators
JPS5949807A (ja) * 1982-09-17 1984-03-22 Teijin Ltd 膜分離装置の微生物増殖抑制方法
JPS59179111A (ja) * 1983-03-31 1984-10-11 Teijin Ltd 耐久性複合膜の製造方法
JPS60209204A (ja) * 1984-03-31 1985-10-21 Kimihiko Okanoe 超純水製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012133620A1 (ja) * 2011-03-30 2012-10-04 栗田工業株式会社 膜分離方法
JPWO2012133620A1 (ja) * 2011-03-30 2014-07-28 栗田工業株式会社 膜分離方法

Also Published As

Publication number Publication date
JPS63100998A (ja) 1988-05-06

Similar Documents

Publication Publication Date Title
EP1839731B1 (en) Composite polyamide reverse osmosis membrane showing high boron rejection and method of producing the same
JP2001521808A (ja) 複合ポリアミド膜の性能向上処理
JP2002509802A (ja) 水処理システム及びｐＨ調節を含む水処理法
EP0050864B1 (en) A hydrophilic cationic charge modified microporous membrane, a process for producing it and its use
JPH0432713B2 (enrdf_load_stackoverflow)
JPH01104310A (ja) 膜分離方法
JP5964114B2 (ja) 内圧式の中空糸型ｎｆ膜とその製造方法
JPH0312227A (ja) 逆浸透膜の処理方法
JPH0811173B2 (ja) 精製水の製造方法
JP3641854B2 (ja) 逆浸透膜分離方法および逆浸透膜分離装置
JPH02207888A (ja) 超純水の製造方法及び装置
JPH0739734A (ja) 複合半透膜およびその製造方法
JP3547018B2 (ja) 逆浸透処理方法および造水方法
JPWO2002080671A1 (ja) 水処理用殺菌剤、水処理方法および水処理装置
JP3087750B2 (ja) 膜の殺菌方法
JPS61242687A (ja) 精製水製造装置
JPH0252087A (ja) 純水の製造方法
JP2000042544A (ja) 逆浸透膜法淡水化の前処理方法
JP3353810B2 (ja) 逆浸透法海水淡水化システム
JPS62254805A (ja) 末端逆浸透膜装置の洗浄方法
JPS6359387A (ja) 超純水の製造方法
JP2000042373A (ja) 逆浸透法膜分離プロセスにおける殺菌方法
JPS62170257A (ja) 透析液の製造方法
CN212740995U (zh) 一种带有灭菌装置的纯化水系统
JP5823761B2 (ja) Ｎｆ膜及びその製造方法