JPS55165103A - Production of composite membrane for reverse osmosis - Google Patents

Production of composite membrane for reverse osmosis

Info

Publication number: JPS55165103A
Authority: JP; Japan
Prior art keywords: membrane; substrate membrane; temperature; drying; coating liquid
Prior art date: 1979-06-11
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

JP7226479A

Other languages

English (en)

Other versions

JPS5924647B2 (ja

Inventor

Tetsuo Watanabe

Norio Harumiya

Masaru Kurihara

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.)

1979-06-11

Filing date

1979-06-11

Publication date

1980-12-23

1979-06-11 Application filed by Toray Industries Inc filed Critical Toray Industries Inc

1979-06-11 Priority to JP54072264A priority Critical patent/JPS5924647B2/ja

1980-12-23 Publication of JPS55165103A publication Critical patent/JPS55165103A/ja

1984-06-11 Publication of JPS5924647B2 publication Critical patent/JPS5924647B2/ja

Status Expired legal-status Critical Current

Links

239000012528 membrane Substances 0.000 title abstract 8
239000002131 composite material Substances 0.000 title abstract 2
238000004519 manufacturing process Methods 0.000 title abstract 2
238000001223 reverse osmosis Methods 0.000 title 1
239000000758 substrate Substances 0.000 abstract 5
238000006243 chemical reaction Methods 0.000 abstract 3
238000001035 drying Methods 0.000 abstract 3
239000011248 coating agent Substances 0.000 abstract 2
238000000576 coating method Methods 0.000 abstract 2
239000007788 liquid Substances 0.000 abstract 2
238000011065 in-situ storage Methods 0.000 abstract 1
239000000178 monomer Substances 0.000 abstract 1
229920002492 poly(sulfone) Polymers 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
238000006116 polymerization reaction Methods 0.000 abstract 1
239000011148 porous material Substances 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
239000002344 surface layer Substances 0.000 abstract 1

Classifications

- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0083—Thermal after-treatment
- 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
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0095—Drying
- 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
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

JP54072264A 1979-06-11 1979-06-11 逆浸透用複合膜の製造法 Expired JPS5924647B2 (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP54072264A JPS5924647B2 (ja)	1979-06-11	1979-06-11	逆浸透用複合膜の製造法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP54072264A JPS5924647B2 (ja)	1979-06-11	1979-06-11	逆浸透用複合膜の製造法

Publications (2)

Publication Number	Publication Date
JPS55165103A true JPS55165103A (en)	1980-12-23
JPS5924647B2 JPS5924647B2 (ja)	1984-06-11

Family

ID=13484245

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP54072264A Expired JPS5924647B2 (ja)	1979-06-11	1979-06-11	逆浸透用複合膜の製造法

Country Status (1)

Country	Link
JP (1)	JPS5924647B2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5892402A (ja) *	1981-11-27	1983-06-01	Teijin Ltd	有機物選択透過性複合膜による分離方法
CN111054220A (zh) *	2019-12-30	2020-04-24	安徽普朗膜技术有限公司	一种有机管式膜的干燥方法

1979
- 1979-06-11 JP JP54072264A patent/JPS5924647B2/ja not_active Expired

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5892402A (ja) *	1981-11-27	1983-06-01	Teijin Ltd	有機物選択透過性複合膜による分離方法
CN111054220A (zh) *	2019-12-30	2020-04-24	安徽普朗膜技术有限公司	一种有机管式膜的干燥方法

Also Published As

Publication number	Publication date
JPS5924647B2 (ja)	1984-06-11

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