CH636867A5 - Process for the preparation of epoxy resins - Google Patents

Process for the preparation of epoxy resins Download PDF

Info

Publication number
CH636867A5
CH636867A5 CH1478577A CH1478577A CH636867A5 CH 636867 A5 CH636867 A5 CH 636867A5 CH 1478577 A CH1478577 A CH 1478577A CH 1478577 A CH1478577 A CH 1478577A CH 636867 A5 CH636867 A5 CH 636867A5
Authority
CH
Switzerland
Prior art keywords
reactor
pulsation
reaction
case
continuously
Prior art date
Application number
CH1478577A
Other languages
German (de)
English (en)
Inventor
Ferdinand Alber
Wolfgang Dipl Ing Boehm
Manfred Dr Gaikowski
Christian Dr Guenther
Herbert Hecker
Walter Dr Hoeringklee
Lothar Kaiser
Helmut Dipl Chem Kopp
Erna Lange
Gotthold Dipl Ing May
Martin Dipl Ing Mueller
Wieland Dr Schaefer
Juergen Dr Schillgalies
Manfred Scholz
Guenther Seidel
Original Assignee
Leuna Werke Veb
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
Priority claimed from DD19612376A external-priority patent/DD137805A3/xx
Priority claimed from DD19612476A external-priority patent/DD138017A3/xx
Application filed by Leuna Werke Veb filed Critical Leuna Werke Veb
Publication of CH636867A5 publication Critical patent/CH636867A5/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
    • C07D303/18—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
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/32—Separation; Purification
    • 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

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)
CH1478577A 1976-12-04 1977-12-02 Process for the preparation of epoxy resins CH636867A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD19612376A DD137805A3 (de) 1976-12-04 1976-12-04 Kontinuierliche herstellung von epoxidharzen
DD19612476A DD138017A3 (de) 1976-12-04 1976-12-04 Verfahren zur kontinuierlichen reinigung von epoxidharzloesungen und-abwaessern

Publications (1)

Publication Number Publication Date
CH636867A5 true CH636867A5 (en) 1983-06-30

Family

ID=25747578

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1478577A CH636867A5 (en) 1976-12-04 1977-12-02 Process for the preparation of epoxy resins

Country Status (10)

Country Link
BG (2) BG30542A1 (ro)
CH (1) CH636867A5 (ro)
CS (1) CS199099B1 (ro)
DE (1) DE2745150A1 (ro)
GB (1) GB1551204A (ro)
HU (1) HU178813B (ro)
NL (1) NL7713352A (ro)
PL (1) PL202600A1 (ro)
RO (1) RO77284A (ro)
SU (1) SU998470A1 (ro)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306054A (en) 1979-11-05 1981-12-15 Veb Leuna-Werke "Walter Ulbricht" Leuna Process for the production of epoxide resins
US4447598A (en) * 1983-04-07 1984-05-08 The Dow Chemical Company Method of preparing epoxy resins having low hydrolyzable chloride contents
US5245057A (en) * 1990-07-20 1993-09-14 The Dow Chemical Company Horizontal continuous reactor and processes
US5372790A (en) * 1991-01-18 1994-12-13 The Dow Chemical Company Vertical continuous reactor
EP1752436A1 (en) * 2003-11-20 2007-02-14 SOLVAY (Société Anonyme) Pseudo-azeotropic composition containing dichloropropanol and process for producing such composition

Also Published As

Publication number Publication date
GB1551204A (en) 1979-08-22
HU178813B (en) 1982-06-28
SU998470A1 (ru) 1983-02-23
DE2745150A1 (de) 1978-06-08
NL7713352A (nl) 1978-06-06
BG30681A2 (en) 1981-08-14
PL202600A1 (pl) 1978-07-17
RO77284A (ro) 1981-08-17
BG30542A1 (en) 1981-07-15
CS199099B1 (en) 1980-07-31

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Legal Events

Date Code Title Description
PL Patent ceased