BG30681A2 - Method for continuous purifying of epoxide resine and waste waters solutions - Google Patents

Method for continuous purifying of epoxide resine and waste waters solutions

Info

Publication number
BG30681A2
BG30681A2 BG7747894A BG4789477A BG30681A2 BG 30681 A2 BG30681 A2 BG 30681A2 BG 7747894 A BG7747894 A BG 7747894A BG 4789477 A BG4789477 A BG 4789477A BG 30681 A2 BG30681 A2 BG 30681A2
Authority
BG
Bulgaria
Prior art keywords
resine
epoxide
solutions
waste waters
continuous purifying
Prior art date
Application number
BG7747894A
Other languages
Bulgarian (bg)
Inventor
Alber
Bom
Gajjkovski
Kristian Dd Khekker Gjunter
Khornigklee
Kajjzer
Kopp
Mjuler
Shefer
Shilgalijjs
Shols
Zajjdel
Majj
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/en
Priority claimed from DD19612476A external-priority patent/DD138017A3/en
Application filed by Leuna Werke Veb filed Critical Leuna Werke Veb
Publication of BG30681A2 publication Critical patent/BG30681A2/en

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)
BG7747894A 1976-12-04 1977-11-24 Method for continuous purifying of epoxide resine and waste waters solutions BG30681A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD19612376A DD137805A3 (en) 1976-12-04 1976-12-04 CONTINUOUS PREPARATION OF EPOXY RESINS
DD19612476A DD138017A3 (en) 1976-12-04 1976-12-04 METHOD FOR CONTINUOUS CLEANING OF EPOXY RESIN SOLUTIONS AND WASTEWASHERS

Publications (1)

Publication Number Publication Date
BG30681A2 true BG30681A2 (en) 1981-08-14

Family

ID=25747578

Family Applications (2)

Application Number Title Priority Date Filing Date
BG7737860A BG30542A1 (en) 1976-12-04 1977-11-24 Method for continious obtaining of epoxy resine
BG7747894A BG30681A2 (en) 1976-12-04 1977-11-24 Method for continuous purifying of epoxide resine and waste waters solutions

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BG7737860A BG30542A1 (en) 1976-12-04 1977-11-24 Method for continious obtaining of epoxy resine

Country Status (10)

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

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
US5310955A (en) * 1991-01-18 1994-05-10 The Dow Chemical Company Vertical continuous reactor and process for liquid epoxy resin
US8415509B2 (en) * 2003-11-20 2013-04-09 Solvay (Societe Anonyme) Process for producing dichloropropanol from glycerol, the glycerol coming eventually from the conversion of animal fats in the manufacture of biodiesel

Also Published As

Publication number Publication date
CH636867A5 (en) 1983-06-30
NL7713352A (en) 1978-06-06
SU998470A1 (en) 1983-02-23
GB1551204A (en) 1979-08-22
DE2745150A1 (en) 1978-06-08
CS199099B1 (en) 1980-07-31
PL202600A1 (en) 1978-07-17
HU178813B (en) 1982-06-28
RO77284A (en) 1981-08-17
BG30542A1 (en) 1981-07-15

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