AR219906A1 - Membrana semipermeable compuesta y metodo para la preparacion de dicha membrana - Google Patents

Membrana semipermeable compuesta y metodo para la preparacion de dicha membrana

Info

Publication number
AR219906A1
AR219906A1 AR264718A AR26471876A AR219906A1 AR 219906 A1 AR219906 A1 AR 219906A1 AR 264718 A AR264718 A AR 264718A AR 26471876 A AR26471876 A AR 26471876A AR 219906 A1 AR219906 A1 AR 219906A1
Authority
AR
Argentina
Prior art keywords
membrane
preparation
semipermeable composite
composite membrane
semipermeable
Prior art date
Application number
AR264718A
Other languages
English (en)
Spanish (es)
Original Assignee
Uop 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 Uop Inc filed Critical Uop Inc
Application granted granted Critical
Publication of AR219906A1 publication Critical patent/AR219906A1/es

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
    • 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
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/60—Polyamines
    • B01D71/601—Polyethylenimine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AR264718A 1975-09-22 1976-09-15 Membrana semipermeable compuesta y metodo para la preparacion de dicha membrana AR219906A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/615,252 US4005012A (en) 1975-09-22 1975-09-22 Semipermeable membranes and the method for the preparation thereof

Publications (1)

Publication Number Publication Date
AR219906A1 true AR219906A1 (es) 1980-09-30

Family

ID=24464635

Family Applications (1)

Application Number Title Priority Date Filing Date
AR264718A AR219906A1 (es) 1975-09-22 1976-09-15 Membrana semipermeable compuesta y metodo para la preparacion de dicha membrana

Country Status (12)

Country Link
US (1) US4005012A (pt)
JP (1) JPS5240486A (pt)
AR (1) AR219906A1 (pt)
AU (1) AU500659B2 (pt)
BR (1) BR7606224A (pt)
CA (1) CA1068996A (pt)
DE (1) DE2642407C3 (pt)
EG (1) EG12437A (pt)
FR (1) FR2324338A1 (pt)
GB (1) GB1558807A (pt)
IL (1) IL50384A (pt)
MX (1) MX144990A (pt)

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US4429122A (en) * 1982-04-20 1984-01-31 Uop Inc. Separation of saccharides
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US4880545A (en) * 1988-11-18 1989-11-14 Uop Ultra-filtration membranes and a method for the separation of sugars using the same
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JP4656511B2 (ja) * 2004-10-04 2011-03-23 日東電工株式会社 複合逆浸透膜の製造方法
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Also Published As

Publication number Publication date
JPS5240486A (en) 1977-03-29
EG12437A (en) 1978-12-31
DE2642407B2 (de) 1980-10-09
JPS5538164B2 (pt) 1980-10-02
BR7606224A (pt) 1977-06-14
FR2324338A1 (fr) 1977-04-15
AU500659B2 (en) 1979-05-31
IL50384A0 (en) 1976-10-31
CA1068996A (en) 1980-01-01
DE2642407A1 (de) 1977-03-24
MX144990A (es) 1981-12-10
IL50384A (en) 1979-03-12
GB1558807A (en) 1980-01-09
AU1736876A (en) 1978-03-09
DE2642407C3 (de) 1981-10-01
FR2324338B1 (pt) 1981-05-08
US4005012A (en) 1977-01-25

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