AT346597B - Verfahren zur entfernung von katalysatoren aus fluessigen reaktionsgemischen - Google Patents

Verfahren zur entfernung von katalysatoren aus fluessigen reaktionsgemischen

Info

Publication number
AT346597B
AT346597B AT249175A AT249175A AT346597B AT 346597 B AT346597 B AT 346597B AT 249175 A AT249175 A AT 249175A AT 249175 A AT249175 A AT 249175A AT 346597 B AT346597 B AT 346597B
Authority
AT
Austria
Prior art keywords
reaction mixtures
liquid reaction
removing catalysts
catalysts
liquid
Prior art date
Application number
AT249175A
Other languages
English (en)
Other versions
ATA249175A (de
Original Assignee
Huels Chemische Werke Ag
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 Huels Chemische Werke Ag filed Critical Huels Chemische Werke Ag
Publication of ATA249175A publication Critical patent/ATA249175A/de
Application granted granted Critical
Publication of AT346597B publication Critical patent/AT346597B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
    • C07D303/16—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by esterified hydroxyl radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02—Compounds containing oxirane rings
    • C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
    • C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
    • C07D303/20—Ethers with hydroxy compounds containing no oxirane rings
    • C07D303/24—Ethers with hydroxy compounds containing no oxirane rings with polyhydroxy 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
    • 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
    • C08G59/02—Polycondensates containing more than one epoxy group per molecule
    • C08G59/12—Polycondensates containing more than one epoxy group per molecule of polycarboxylic acids with epihalohydrins or precursors thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Epoxy Resins (AREA)
  • Epoxy Compounds (AREA)
AT249175A 1974-04-03 1975-04-02 Verfahren zur entfernung von katalysatoren aus fluessigen reaktionsgemischen AT346597B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2416227A DE2416227C3 (de) 1974-04-03 1974-04-03 Verfahren zur Entfernung von Katalysatoren aus flüssigen Reaktionsgemischen

Publications (2)

Publication Number Publication Date
ATA249175A ATA249175A (de) 1978-03-15
AT346597B true AT346597B (de) 1978-11-10

Family

ID=5912054

Family Applications (1)

Application Number Title Priority Date Filing Date
AT249175A AT346597B (de) 1974-04-03 1975-04-02 Verfahren zur entfernung von katalysatoren aus fluessigen reaktionsgemischen

Country Status (8)

Country Link
US (1) US4233202A (de)
JP (1) JPS50137912A (de)
AT (1) AT346597B (de)
CH (1) CH599262A5 (de)
DE (1) DE2416227C3 (de)
FR (1) FR2266699B1 (de)
GB (1) GB1504043A (de)
NL (1) NL7503913A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490560A (en) * 1982-09-29 1984-12-25 The B. F. Goodrich Company Decolorizing polymers of epihalohydrin
DK307386A (da) * 1985-07-05 1987-01-06 Takeda Chemical Industries Ltd Fremgangsmaade til rensning af l-ascorbinsyre
US4692504A (en) * 1986-04-30 1987-09-08 Shell Oil Company Deactivation of phosphonium salt catalyst
US4692535A (en) * 1986-12-22 1987-09-08 Atlantic Richfield Company Purification of propylene oxide
DE69306607D1 (de) * 1992-02-20 1997-01-30 Arco Chem Tech Reinigung von niedrigem Alkylenoxyd
US5235075A (en) * 1992-12-10 1993-08-10 The Dow Chemical Company Purification of propylene oxide
JPH07230179A (ja) * 1994-02-17 1995-08-29 Fuji Xerox Co Ltd 電子写真用トナー組成物
US6187875B1 (en) 1997-03-25 2001-02-13 Shell Oil Company Acid functional polyester resins and lower temperature curable powder coating compositions comprising them
AU2844400A (en) * 1998-12-29 2000-07-31 Corning Incorporated Method for fabricating an optical device using purified adhesives in the opticalpath
DE102005048954A1 (de) * 2005-10-13 2007-04-19 Bayer Materialscience Ag Herstellung und Verwendung von Polycarbonaten mit speziellen gereinigten, oligomeren Epoxydharzen

Also Published As

Publication number Publication date
FR2266699B1 (de) 1979-06-22
CH599262A5 (de) 1978-05-31
DE2416227C3 (de) 1980-04-30
JPS50137912A (de) 1975-11-01
FR2266699A1 (de) 1975-10-31
US4233202A (en) 1980-11-11
NL7503913A (nl) 1975-10-07
DE2416227B2 (de) 1979-08-23
ATA249175A (de) 1978-03-15
DE2416227A1 (de) 1975-10-23
GB1504043A (en) 1978-03-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee