NL7700493A - Gegoten elementen met grote sterkte voor het dragen van membranen voor omgekeerde osmose. - Google Patents

Gegoten elementen met grote sterkte voor het dragen van membranen voor omgekeerde osmose.

Info

Publication number
NL7700493A
NL7700493A NL7700493A NL7700493A NL7700493A NL 7700493 A NL7700493 A NL 7700493A NL 7700493 A NL7700493 A NL 7700493A NL 7700493 A NL7700493 A NL 7700493A NL 7700493 A NL7700493 A NL 7700493A
Authority
NL
Netherlands
Prior art keywords
membranes
wearing
reverse osmosis
great strength
molding elements
Prior art date
Application number
NL7700493A
Other languages
English (en)
Dutch (nl)
Original Assignee
Union Carbide Corp
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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of NL7700493A publication Critical patent/NL7700493A/xx

Links

Classifications

    • 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
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
    • C08G59/22—Di-epoxy compounds
    • C08G59/226—Mixtures of di-epoxy compounds
    • 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
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/68—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the catalysts used
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/919—Sintered product

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)
  • Epoxy Resins (AREA)
NL7700493A 1976-01-19 1977-01-18 Gegoten elementen met grote sterkte voor het dragen van membranen voor omgekeerde osmose. NL7700493A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/650,357 US4076626A (en) 1976-01-19 1976-01-19 High strength cast modules for supporting reverse osmosis membranes

Publications (1)

Publication Number Publication Date
NL7700493A true NL7700493A (nl) 1977-07-21

Family

ID=24608561

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7700493A NL7700493A (nl) 1976-01-19 1977-01-18 Gegoten elementen met grote sterkte voor het dragen van membranen voor omgekeerde osmose.

Country Status (15)

Country Link
US (1) US4076626A (xx)
JP (1) JPS5288589A (xx)
AU (1) AU512298B2 (xx)
BE (1) BE850497A (xx)
CA (1) CA1083496A (xx)
DE (1) DE2701820C3 (xx)
DK (1) DK17777A (xx)
FR (1) FR2338125A1 (xx)
GB (1) GB1572911A (xx)
IE (1) IE44581B1 (xx)
IL (1) IL51289A (xx)
LU (1) LU76596A1 (xx)
NL (1) NL7700493A (xx)
NO (1) NO770148L (xx)
SE (1) SE7614562L (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62130702U (xx) * 1986-02-06 1987-08-18
FR3051797A1 (fr) * 2016-05-24 2017-12-01 Univ Claude Bernard Lyon Materiau composite epoxyde / thermoplastique et son procede de preparation
CN107915936B (zh) * 2016-10-07 2021-02-19 捷恩智株式会社 复合粒子及其制造方法
EP3563927A1 (en) * 2018-04-30 2019-11-06 Hexion Research Belgium SA Purification of high performance epoxy resins via membrane filtration technology
CN115990415A (zh) * 2022-10-27 2023-04-21 塔里木大学 基于超薄蛭石纳米片填充的混合基质膜及制备方法和应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH459564A (de) * 1965-12-10 1968-07-15 Ciba Geigy Neue heisshärtbare Gemische aus Epoxydharzen und isomerisierten Polycarbonsäureanhydriden
US3547885A (en) * 1968-03-08 1970-12-15 Sun Oil Co Process for curing polyepoxides with anhydrides and phosphonium halide catalysts therefor
US3598241A (en) * 1968-08-22 1971-08-10 Westinghouse Electric Corp Support system for membranes used in the reverse osmosis process
BE755779A (fr) * 1969-09-05 1971-02-15 Westinghouse Electric Corp Appareil pour l'osmose inverse et procede pour le fabriquer
CH522673A (de) * 1969-11-27 1972-05-15 Ciba Geigy Ag Verfahren zur Herstellung von neuen Diglycidylderivaten N-heterocyclischer Verbindungen, und ihre Anwendung
US3657402A (en) * 1970-04-15 1972-04-18 Westinghouse Electric Corp Casting tubular reverse osmosis membranes in place
US3689444A (en) * 1971-04-23 1972-09-05 Celanese Coatings Co Latent catalysts for one-component epoxy resin/anhydride compositions
BE790018A (fr) * 1971-10-14 1973-04-12 Westinghouse Electric Corp Ameliorations apportees ou se rapportant a des compositions resineuses
US3796314A (en) * 1972-04-17 1974-03-12 Westinghouse Electric Corp Castings for reverse osmosis membrane supports

Also Published As

Publication number Publication date
CA1083496A (en) 1980-08-12
AU2139977A (en) 1978-07-27
IL51289A0 (en) 1977-03-31
DE2701820A1 (de) 1977-07-21
DK17777A (da) 1977-07-20
DE2701820B2 (de) 1981-01-22
SE7614562L (sv) 1977-07-20
JPS5537925B2 (xx) 1980-10-01
FR2338125A1 (fr) 1977-08-12
IL51289A (en) 1979-07-25
AU512298B2 (en) 1980-10-02
LU76596A1 (xx) 1977-07-27
JPS5288589A (en) 1977-07-25
US4076626A (en) 1978-02-28
IE44581L (en) 1977-07-19
DE2701820C3 (de) 1981-12-10
IE44581B1 (en) 1982-01-13
GB1572911A (en) 1980-08-06
NO770148L (no) 1977-07-20
BE850497A (fr) 1977-07-18

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Legal Events

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BB A search report has been drawn up
BV The patent application has lapsed