IL50135A - Preparation of supported anisotropic polyamide membranes for reverse osmosis - Google Patents

Preparation of supported anisotropic polyamide membranes for reverse osmosis

Info

Publication number
IL50135A
IL50135A IL50135A IL5013576A IL50135A IL 50135 A IL50135 A IL 50135A IL 50135 A IL50135 A IL 50135A IL 5013576 A IL5013576 A IL 5013576A IL 50135 A IL50135 A IL 50135A
Authority
IL
Israel
Prior art keywords
preparation
reverse osmosis
polyamide membranes
supported
anisotropic polyamide
Prior art date
Application number
IL50135A
Other languages
English (en)
Other versions
IL50135A0 (en
Original Assignee
Consiglio Nazionale Ricerche
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 Consiglio Nazionale Ricerche filed Critical Consiglio Nazionale Ricerche
Publication of IL50135A0 publication Critical patent/IL50135A0/xx
Publication of IL50135A publication Critical patent/IL50135A/xx

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
IL50135A 1975-07-30 1976-07-27 Preparation of supported anisotropic polyamide membranes for reverse osmosis IL50135A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IL50135A0 IL50135A0 (en) 1976-09-30
IL50135A true IL50135A (en) 1979-03-12

Family

ID=11218105

Family Applications (1)

Application Number Title Priority Date Filing Date
IL50135A IL50135A (en) 1975-07-30 1976-07-27 Preparation of supported anisotropic polyamide membranes for reverse osmosis

Country Status (10)

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

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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
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US4879044A (en) * 1987-10-14 1989-11-07 Exxon Research And Engineering Company Highly aromatic anisotropic polyurea/urethane membranes and their use for the separation of aromatics from non aromatics
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CN106064021B (zh) 2008-07-24 2019-06-04 懿华水处理技术有限责任公司 用于膜过滤模块的框架系统
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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
KR20140097140A (ko) 2011-09-30 2014-08-06 에보쿠아 워터 테크놀로지스 엘엘씨 아이솔레이션 밸브
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Also Published As

Publication number Publication date
NL185133B (nl) 1989-09-01
FR2322637A1 (fr) 1977-04-01
NL185133C (nl) 1990-02-01
IT1040274B (it) 1979-12-20
JPS6057361B2 (ja) 1985-12-14
GB1532459A (en) 1978-11-15
DE2633812A1 (de) 1977-02-17
FR2322637B1 (nl) 1982-02-05
JPS5216486A (en) 1977-02-07
US4230583A (en) 1980-10-28
NL7608257A (nl) 1977-02-01
BE844637A (fr) 1977-01-31
IL50135A0 (en) 1976-09-30
DE2633812C2 (nl) 1987-07-30
CA1076427A (en) 1980-04-29

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