SU552022A3 - Способ очистки сложного эфира - Google Patents

Способ очистки сложного эфира

Info

Publication number
SU552022A3
SU552022A3 SU1773557A SU1773557A SU552022A3 SU 552022 A3 SU552022 A3 SU 552022A3 SU 1773557 A SU1773557 A SU 1773557A SU 1773557 A SU1773557 A SU 1773557A SU 552022 A3 SU552022 A3 SU 552022A3
Authority
SU
USSR - Soviet Union
Prior art keywords
mixture
organic phase
temperature
decantation
experiment
Prior art date
Application number
SU1773557A
Other languages
English (en)
Russian (ru)
Inventor
Биарнас Поль
Фализ Клод
Сито Жильбер
Original Assignee
Мель-Безон (Фирма)
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 Мель-Безон (Фирма) filed Critical Мель-Безон (Фирма)
Application granted granted Critical
Publication of SU552022A3 publication Critical patent/SU552022A3/ru

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/08Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/52Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/58Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/48Separation; Purification; Stabilisation; Use of additives
    • C07C67/60Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80Phthalic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SU1773557A 1971-04-26 1972-04-20 Способ очистки сложного эфира SU552022A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7115732A FR2135863A5 (enExample) 1971-04-26 1971-04-26

Publications (1)

Publication Number Publication Date
SU552022A3 true SU552022A3 (ru) 1977-03-25

Family

ID=9076275

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1773557A SU552022A3 (ru) 1971-04-26 1972-04-20 Способ очистки сложного эфира

Country Status (22)

Country Link
US (1) US3849475A (enExample)
JP (1) JPS5620301B1 (enExample)
AT (1) AT317872B (enExample)
AU (1) AU458281B2 (enExample)
BE (1) BE782634A (enExample)
BR (1) BR7201933D0 (enExample)
CA (1) CA956644A (enExample)
CH (1) CH552554A (enExample)
CS (1) CS157143B2 (enExample)
DD (1) DD108072A5 (enExample)
DK (1) DK136711B (enExample)
ES (1) ES402121A1 (enExample)
FR (1) FR2135863A5 (enExample)
GB (1) GB1329534A (enExample)
HU (1) HU163592B (enExample)
IT (1) IT947653B (enExample)
NL (1) NL7202400A (enExample)
NO (1) NO136887C (enExample)
PL (1) PL82681B1 (enExample)
RO (1) RO58907A (enExample)
SE (1) SE379191B (enExample)
SU (1) SU552022A3 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066835A (en) * 1974-05-31 1978-01-03 Ruhrchemie Ag Process for purifying the waste water produced in the process of producing ester plasticizers

Also Published As

Publication number Publication date
HU163592B (enExample) 1973-09-27
DE2215902B2 (de) 1976-04-15
NO136887B (no) 1977-08-15
FR2135863A5 (enExample) 1972-12-22
JPS5620301B1 (enExample) 1981-05-13
IT947653B (it) 1973-05-30
DD108072A5 (enExample) 1974-09-05
DK136711C (enExample) 1978-05-01
GB1329534A (en) 1973-09-12
BR7201933D0 (pt) 1973-06-14
AT317872B (de) 1974-09-25
CH552554A (fr) 1974-08-15
PL82681B1 (enExample) 1975-10-31
DK136711B (da) 1977-11-14
NO136887C (no) 1977-11-23
AU3838872A (en) 1973-08-02
ES402121A1 (es) 1975-10-16
AU458281B2 (en) 1975-01-31
BE782634A (fr) 1972-10-25
RO58907A (enExample) 1976-01-15
US3849475A (en) 1974-11-19
CS157143B2 (enExample) 1974-08-23
SE379191B (enExample) 1975-09-29
DE2215902A1 (enExample) 1972-11-09
NL7202400A (enExample) 1972-10-30
CA956644A (en) 1974-10-22

Similar Documents

Publication Publication Date Title
JP3618099B2 (ja) アルドール化−脱水法
FR2591604A1 (fr) Procede pour la production en continu de polyterephtalate de butylene a haut poids moleculaires.
JPH10504563A (ja) ラクチドの製造方法
US4032563A (en) Process for the recovery of high purity diesters of terephthalic or isophthalic acids
US2383579A (en) Process for treating fats and fatty oils
US2750429A (en) Continuous hydrogenation of fatty material
SU552022A3 (ru) Способ очистки сложного эфира
US2096855A (en) Manufacture of ferric chloride
US2156863A (en) Continuous countercurrent hydrolysis of fat
US10494325B2 (en) Method of industrially producing monochloroacetic acid
US2221799A (en) Saponification of fats and oils
JPH0159317B2 (enExample)
US3109833A (en) Conserving polyol in fusion cooking of polymeric polyesters
US2458170A (en) Continuous fat splitting
US1491076A (en) Process of alcoholysis
US1668380A (en) Continuous process for the dehydration of volatile fatty acids
US1933505A (en) Process of purifying alcohols
US3661972A (en) Purification of high boiling esters
US2384793A (en) Method of esterification
US1449918A (en) Process for the production of diesters from vinyl esters
US2005371A (en) Process for the manufacture of tripropionin
GB799603A (en) Process and apparatus for the continuous preparation of furfural from vegetable material containing pentosans
US4248673A (en) Process for obtaining colorless and stable isophorone
US2597074A (en) Process for reducing organic compounds by hydrogenation
JP2002088019A (ja) (メタ)アクリル酸エステルの製造方法