PL115115B1 - 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 - Google Patents

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 Download PDF

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Publication number
PL115115B1
PL115115B1 PL1975185698A PL18569875A PL115115B1 PL 115115 B1 PL115115 B1 PL 115115B1 PL 1975185698 A PL1975185698 A PL 1975185698A PL 18569875 A PL18569875 A PL 18569875A PL 115115 B1 PL115115 B1 PL 115115B1
Authority
PL
Poland
Prior art keywords
distillation
residue
esterification
fraction
weight
Prior art date
Application number
PL1975185698A
Other languages
English (en)
Polish (pl)
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 filed Critical
Priority to PL1975185698A priority Critical patent/PL115115B1/pl
Priority to DE2655463A priority patent/DE2655463B2/de
Priority to CS768131A priority patent/CS192468B2/cs
Priority to FI763612A priority patent/FI763612A7/fi
Priority to SU762428803A priority patent/SU747417A3/ru
Priority to RO7688757A priority patent/RO69922A/ro
Priority to TR19694A priority patent/TR19694A/xx
Publication of PL115115B1 publication Critical patent/PL115115B1/pl

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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)
PL1975185698A 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 PL115115B1 (en)

Priority Applications (7)

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
DE2655463A DE2655463B2 (de) 1975-12-17 1976-12-07 Verfahren zum Verestern der im Destillationsrückstand der Herstellung von Terephthalsäuredimethylester verbleibenden Rohester
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
FI763612A FI763612A7 (enExample) 1975-12-17 1976-12-15
SU762428803A SU747417A3 (ru) 1975-12-17 1976-12-15 Способ переработки высококип щих остатков производства диметилтерефталата
RO7688757A RO69922A (ro) 1975-12-17 1976-12-16 Metoda pentru tratarea reziduurilor de distilare a esterilor si a filtratelor obtinute in procesul de producere a dimetiltereftalatului
TR19694A TR19694A (tr) 1975-12-17 1976-12-17 Dimetilteraflat uezerme isleminde elde edilen damitma ham esterlerin ruesuplarinin ve suezuelmues maddenin islenmesi usulue

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
PL115115B1 true PL115115B1 (en) 1981-03-31

Family

ID=19974792

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
FI763612A7 (enExample) 1977-06-18
CS192468B2 (en) 1979-08-31
RO69922A (ro) 1980-08-15
TR19694A (tr) 1979-10-11
DE2655463B2 (de) 1981-02-12

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