JPS61222503A - 脱塩水の製造方法 - Google Patents

脱塩水の製造方法

Info

Publication number
JPS61222503A
JPS61222503A JP60066343A JP6634385A JPS61222503A JP S61222503 A JPS61222503 A JP S61222503A JP 60066343 A JP60066343 A JP 60066343A JP 6634385 A JP6634385 A JP 6634385A JP S61222503 A JPS61222503 A JP S61222503A
Authority
JP
Japan
Prior art keywords
membrane
water
repeating unit
semipermeable membrane
ether
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.)
Granted
Application number
JP60066343A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0554375B2 (enrdf_load_stackoverflow
Inventor
Kenichi Ikeda
健一 池田
Tomoko Nakano
仲野　知子
Shoichi Yamamoto
山本　省一
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.)
Nitto Denko Corp
Original Assignee
Nitto Electric Industrial Co Ltd
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 Nitto Electric Industrial Co Ltd filed Critical Nitto Electric Industrial Co Ltd
Priority to JP60066343A priority Critical patent/JPS61222503A/ja
Publication of JPS61222503A publication Critical patent/JPS61222503A/ja
Publication of JPH0554375B2 publication Critical patent/JPH0554375B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/52—Polyethers
    • B01D71/521—Aliphatic polyethers
    • B01D71/5211—Polyethylene glycol or polyethyleneoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP60066343A 1985-03-28 1985-03-28 脱塩水の製造方法 Granted JPS61222503A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60066343A JPS61222503A (ja) 1985-03-28 1985-03-28 脱塩水の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60066343A JPS61222503A (ja) 1985-03-28 1985-03-28 脱塩水の製造方法

Publications (2)

Publication Number Publication Date
JPS61222503A true JPS61222503A (ja) 1986-10-03
JPH0554375B2 JPH0554375B2 (enrdf_load_stackoverflow) 1993-08-12

Family

ID=13313114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60066343A Granted JPS61222503A (ja) 1985-03-28 1985-03-28 脱塩水の製造方法

Country Status (1)

Country Link
JP (1) JPS61222503A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0277834A3 (en) * 1987-02-04 1989-07-19 Hydranautics Stable membranes from sulfonated polyarylethers
EP0337626A1 (en) * 1988-03-29 1989-10-18 Pci Membrane Systems Limited Membranes
JPH0295418A (ja) * 1988-10-03 1990-04-06 Kubota Ltd 膜分離方法
JPH02198687A (ja) * 1989-01-26 1990-08-07 Asahi Chem Ind Co Ltd 純水の製造方法
JPH02237628A (ja) * 1989-03-10 1990-09-20 Agency Of Ind Science & Technol 選択性透過膜の製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50755A (enrdf_load_stackoverflow) * 1973-05-02 1975-01-07
JPS574364A (en) * 1980-06-09 1982-01-09 Nippon Steel Corp Method for changing guide roll for continuously cast ingot
JPS60132603A (ja) * 1983-11-23 1985-07-15 ノース　ウェスト　ウォーター　グループ　ピーエルシー 膜

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50755A (enrdf_load_stackoverflow) * 1973-05-02 1975-01-07
JPS574364A (en) * 1980-06-09 1982-01-09 Nippon Steel Corp Method for changing guide roll for continuously cast ingot
JPS60132603A (ja) * 1983-11-23 1985-07-15 ノース　ウェスト　ウォーター　グループ　ピーエルシー 膜

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0277834A3 (en) * 1987-02-04 1989-07-19 Hydranautics Stable membranes from sulfonated polyarylethers
EP0337626A1 (en) * 1988-03-29 1989-10-18 Pci Membrane Systems Limited Membranes
JPH0295418A (ja) * 1988-10-03 1990-04-06 Kubota Ltd 膜分離方法
JPH02198687A (ja) * 1989-01-26 1990-08-07 Asahi Chem Ind Co Ltd 純水の製造方法
JPH02237628A (ja) * 1989-03-10 1990-09-20 Agency Of Ind Science & Technol 選択性透過膜の製造方法

Also Published As

Publication number Publication date
JPH0554375B2 (enrdf_load_stackoverflow) 1993-08-12

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