JPS5216486A - Method of manufacturing supported anisotropic membranes for reverse osmosis based on synthetic polyamide - Google Patents

Method of manufacturing supported anisotropic membranes for reverse osmosis based on synthetic polyamide

Info

Publication number
JPS5216486A
JPS5216486A JP51090405A JP9040576A JPS5216486A JP S5216486 A JPS5216486 A JP S5216486A JP 51090405 A JP51090405 A JP 51090405A JP 9040576 A JP9040576 A JP 9040576A JP S5216486 A JPS5216486 A JP S5216486A
Authority
JP
Japan
Prior art keywords
reverse osmosis
synthetic polyamide
anisotropic membranes
osmosis based
manufacturing supported
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
JP51090405A
Other languages
English (en)
Other versions
JPS6057361B2 (ja
Inventor
Kiore Antonio
Jianootei Giiuzetsupe
Pariini Jianfuranko
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.)
KONSHIGURIO NAJIONARE DERE RICHIERUKE
Consiglio Nazionale delle Richerche CNR
Montedison SpA
Original Assignee
KONSHIGURIO NAJIONARE DERE RICHIERUKE
Consiglio Nazionale delle Richerche CNR
Montedison SpA
Montecatini Edison SpA
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 KONSHIGURIO NAJIONARE DERE RICHIERUKE, Consiglio Nazionale delle Richerche CNR, Montedison SpA, Montecatini Edison SpA filed Critical KONSHIGURIO NAJIONARE DERE RICHIERUKE
Publication of JPS5216486A publication Critical patent/JPS5216486A/ja
Publication of JPS6057361B2 publication Critical patent/JPS6057361B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • 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
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/108—Inorganic support material
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides
JP51090405A 1975-07-30 1976-07-30 合成ポリアミドに基づく逆浸透用の支持された異方性膜の製造方法 Expired JPS6057361B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT25908/75A IT1040274B (it) 1975-07-30 1975-07-30 Procedimento di preparazione di membrane anisotrope supportate per osmosi inversa a base di poliammidi sintetiche
IT25908 1975-07-30

Publications (2)

Publication Number Publication Date
JPS5216486A true JPS5216486A (en) 1977-02-07
JPS6057361B2 JPS6057361B2 (ja) 1985-12-14

Family

ID=11218105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51090405A Expired JPS6057361B2 (ja) 1975-07-30 1976-07-30 合成ポリアミドに基づく逆浸透用の支持された異方性膜の製造方法

Country Status (10)

Country Link
US (1) US4230583A (ja)
JP (1) JPS6057361B2 (ja)
BE (1) BE844637A (ja)
CA (1) CA1076427A (ja)
DE (1) DE2633812A1 (ja)
FR (1) FR2322637A1 (ja)
GB (1) GB1532459A (ja)
IL (1) IL50135A (ja)
IT (1) IT1040274B (ja)
NL (1) NL185133C (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57174107A (en) * 1981-04-20 1982-10-26 Teijin Ltd Production of permselective membrane

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DE2808222C3 (de) * 1978-02-25 1981-09-03 Battelle-Institut E.V., 6000 Frankfurt Verfahren zur Herstellung von Composite-Membranen
AT375024B (de) * 1978-05-15 1984-06-25 Pall Corp Filterelement
US4385148A (en) * 1981-06-25 1983-05-24 E. I. Du Pont De Nemours And Company Reverse osmosis membrane preparation
US4454176A (en) * 1981-10-21 1984-06-12 E. I. Du Pont De Nemours And Company Supported reverse osmosis membranes
ES516206A0 (es) * 1981-10-21 1983-10-01 Du Pont "mejoras introducidas en un procedimiento para la preparacion de una membrana de osmosis inversa".
DE3149976A1 (de) * 1981-12-17 1983-06-30 Hoechst Ag, 6230 Frankfurt Makroporoese asymmetrische hydrophile membran aus synthetischem polymerisat
JPS59160506A (ja) * 1983-02-28 1984-09-11 Kuraray Co Ltd 複合中空糸分離膜およびその製造法
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US4861628A (en) * 1987-10-14 1989-08-29 Exxon Research And Engineering Company Thin film composite membrane prepared by suspension deposition
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US7247238B2 (en) 2002-02-12 2007-07-24 Siemens Water Technologies Corp. Poly(ethylene chlorotrifluoroethylene) membranes
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ATE542593T1 (de) 2002-10-10 2012-02-15 Siemens Industry Inc Membranfilter und rückspülverfahren dafür
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KR20080045231A (ko) 2005-08-22 2008-05-22 지멘스 워터 테크놀로지스 코포레이션 역세정을 최소화하도록 튜브 매니폴드를 사용하는 물여과용 조립체
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CN102302901A (zh) * 2011-06-10 2012-01-04 南京帝膜净水材料开发有限公司 一种提高聚酰胺反渗透复合膜水通量的方法
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JP2014528354A (ja) 2011-09-30 2014-10-27 エヴォクア ウォーター テクノロジーズ エルエルシーＥｖｏｑｕａ Ｗａｔｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓｌｌｃ 隔離バルブ
KR102108593B1 (ko) 2012-06-28 2020-05-29 에보쿠아 워터 테크놀로지스 엘엘씨 포팅 방법
CN104684632A (zh) 2012-09-14 2015-06-03 伊沃夸水处理技术有限责任公司 用于膜的聚合物共混物
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HUE061765T2 (hu) 2013-10-02 2023-08-28 Rohm & Haas Electronic Mat Singapore Pte Ltd Berendezés membrán filtrációs modul javítására
CN107847869B (zh) 2015-07-14 2021-09-10 罗门哈斯电子材料新加坡私人有限公司 用于过滤系统的通气装置
TWI694804B (zh) * 2019-03-22 2020-06-01 心王股份有限公司 單一火排可同時提供烤箱及無煙烤肉爐功能的複合式爐具
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57174107A (en) * 1981-04-20 1982-10-26 Teijin Ltd Production of permselective membrane

Also Published As

Publication number Publication date
BE844637A (fr) 1977-01-31
US4230583A (en) 1980-10-28
FR2322637A1 (fr) 1977-04-01
CA1076427A (en) 1980-04-29
DE2633812A1 (de) 1977-02-17
GB1532459A (en) 1978-11-15
IT1040274B (it) 1979-12-20
IL50135A (en) 1979-03-12
DE2633812C2 (ja) 1987-07-30
JPS6057361B2 (ja) 1985-12-14
FR2322637B1 (ja) 1982-02-05
NL7608257A (nl) 1977-02-01
IL50135A0 (en) 1976-09-30
NL185133B (nl) 1989-09-01
NL185133C (nl) 1990-02-01

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