CS192468B2 - Treatment of residues after distillation of raw esters and residues after distillation of filtrate obtained at the production of dimethylterephthalate - Google Patents

Treatment of residues after distillation of raw esters and residues after distillation of filtrate obtained at the production of dimethylterephthalate

Info

Publication number
CS192468B2
CS192468B2 CS768131A CS813176A CS192468B2 CS 192468 B2 CS192468 B2 CS 192468B2 CS 768131 A CS768131 A CS 768131A CS 813176 A CS813176 A CS 813176A CS 192468 B2 CS192468 B2 CS 192468B2
Authority
CS
Czechoslovakia
Prior art keywords
distillation
residues
dimethylterephthalate
treatment
production
Prior art date
Application number
CS768131A
Other languages
Czech (cs)
English (en)
Inventor
Andrzej Malkiewics
Zofia Pokorska
Henryk Boebel
Genowefa Wawrzyniak
Original Assignee
Inst Ciezkiej Syntezy Orga
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 Inst Ciezkiej Syntezy Orga filed Critical Inst Ciezkiej Syntezy Orga
Publication of CS192468B2 publication Critical patent/CS192468B2/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CS768131A 1975-12-17 1976-12-13 Treatment of residues after distillation of raw esters and residues after distillation of filtrate obtained at the production of dimethylterephthalate CS192468B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL1975185698A PL115115B1 (en) 1975-12-17 1975-12-17 Method of processing of residue after raw esters distillation and residue after distillation of filtrate from crystallization obtainable in the process of dimethyl terephthalate manufacture

Publications (1)

Publication Number Publication Date
CS192468B2 true CS192468B2 (en) 1979-08-31

Family

ID=19974792

Family Applications (1)

Application Number Title Priority Date Filing Date
CS768131A CS192468B2 (en) 1975-12-17 1976-12-13 Treatment of residues after distillation of raw esters and residues after distillation of filtrate obtained at the production of dimethylterephthalate

Country Status (7)

Country Link
CS (1) CS192468B2 (enExample)
DE (1) DE2655463B2 (enExample)
FI (1) FI763612A7 (enExample)
PL (1) PL115115B1 (enExample)
RO (1) RO69922A (enExample)
SU (1) SU747417A3 (enExample)
TR (1) TR19694A (enExample)

Also Published As

Publication number Publication date
SU747417A3 (ru) 1980-07-23
DE2655463A1 (de) 1977-06-23
PL115115B1 (en) 1981-03-31
FI763612A7 (enExample) 1977-06-18
RO69922A (ro) 1980-08-15
TR19694A (tr) 1979-10-11
DE2655463B2 (de) 1981-02-12

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