SU747417A3 - Способ переработки высококип щих остатков производства диметилтерефталата - Google Patents

Способ переработки высококип щих остатков производства диметилтерефталата Download PDF

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Publication number
SU747417A3
SU747417A3 SU762428803A SU2428803A SU747417A3 SU 747417 A3 SU747417 A3 SU 747417A3 SU 762428803 A SU762428803 A SU 762428803A SU 2428803 A SU2428803 A SU 2428803A SU 747417 A3 SU747417 A3 SU 747417A3
Authority
SU
USSR - Soviet Union
Prior art keywords
fraction
residue
esterification
meoh
mixt
Prior art date
Application number
SU762428803A
Other languages
English (en)
Russian (ru)
Inventor
Малкевич Андзэй
Покорска Зофя
Боэбэль Хэнрык
Вавжыняк Гэновэфа
Original Assignee
Инстытут Ценжкей Сынтэзы Органичнэй "Бляховня" (Инопредприятие)
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.)
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Publication date
Application filed by Инстытут Ценжкей Сынтэзы Органичнэй "Бляховня" (Инопредприятие) filed Critical Инстытут Ценжкей Сынтэзы Органичнэй "Бляховня" (Инопредприятие)
Application granted granted Critical
Publication of SU747417A3 publication Critical patent/SU747417A3/ru

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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)
SU762428803A 1975-12-17 1976-12-15 Способ переработки высококип щих остатков производства диметилтерефталата SU747417A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL18569875A 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
SU747417A3 true SU747417A3 (ru) 1980-07-23

Family

ID=19974792

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762428803A SU747417A3 (ru) 1975-12-17 1976-12-15 Способ переработки высококип щих остатков производства диметилтерефталата

Country Status (7)

Country Link
CS (1) CS192468B2 (de)
DE (1) DE2655463B2 (de)
FI (1) FI763612A (de)
PL (1) PL115115B1 (de)
RO (1) RO69922A (de)
SU (1) SU747417A3 (de)
TR (1) TR19694A (de)

Also Published As

Publication number Publication date
RO69922A (ro) 1980-08-15
DE2655463A1 (de) 1977-06-23
TR19694A (tr) 1979-10-11
DE2655463B2 (de) 1981-02-12
FI763612A (de) 1977-06-18
PL115115B1 (en) 1981-03-31
CS192468B2 (en) 1979-08-31

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