RU2007383C1 - Способ очистки диэтилмалеата - Google Patents

Способ очистки диэтилмалеата Download PDF

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Publication number
RU2007383C1
RU2007383C1 SU874203045A SU4203045A RU2007383C1 RU 2007383 C1 RU2007383 C1 RU 2007383C1 SU 874203045 A SU874203045 A SU 874203045A SU 4203045 A SU4203045 A SU 4203045A RU 2007383 C1 RU2007383 C1 RU 2007383C1
Authority
RU
Russia
Prior art keywords
line
maleate
maleic anhydride
ethanol
diethyl maleate
Prior art date
Application number
SU874203045A
Other languages
English (en)
Russian (ru)
Inventor
Гаррис Норман
Рэтмелл Колин
Тернер Кейт
Скарлетт Джон
Original Assignee
Дейви МакКИ (Лондон) Лимитед
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 Дейви МакКИ (Лондон) Лимитед filed Critical Дейви МакКИ (Лондон) Лимитед
Application granted granted Critical
Publication of RU2007383C1 publication Critical patent/RU2007383C1/ru

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
    • C07C69/593—Dicarboxylic acid esters having only one carbon-to-carbon double bond
    • C07C69/60—Maleic acid esters; Fumaric acid esters
    • 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
    • C07C67/48—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
    • 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
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/20—Power plant

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)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
SU874203045A 1986-08-01 1987-07-31 Способ очистки диэтилмалеата RU2007383C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8618892 1986-08-01
GB868618892A GB8618892D0 (en) 1986-08-01 1986-08-01 Process

Publications (1)

Publication Number Publication Date
RU2007383C1 true RU2007383C1 (ru) 1994-02-15

Family

ID=10602124

Family Applications (1)

Application Number Title Priority Date Filing Date
SU874203045A RU2007383C1 (ru) 1986-08-01 1987-07-31 Способ очистки диэтилмалеата

Country Status (16)

Country Link
US (1) US4765869A (en:Method)
EP (1) EP0255401B1 (en:Method)
JP (1) JPH0813783B2 (en:Method)
KR (1) KR950013080B1 (en:Method)
CN (1) CN1014235B (en:Method)
AT (1) ATE81844T1 (en:Method)
AU (1) AU600290B2 (en:Method)
CA (1) CA1307761C (en:Method)
DE (1) DE3782370T2 (en:Method)
ES (1) ES2035864T3 (en:Method)
GB (1) GB8618892D0 (en:Method)
GR (2) GR3001824T3 (en:Method)
IN (1) IN170061B (en:Method)
MX (1) MX168899B (en:Method)
NZ (1) NZ221287A (en:Method)
RU (1) RU2007383C1 (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4740272A (en) * 1987-03-31 1988-04-26 Davy Mckee (London) Limited Separation of monoalkyl maleate from dialkyl maleate
GB8717993D0 (en) * 1987-07-29 1987-09-03 Davy Mckee Ltd Process
DE4423355A1 (de) 1994-07-04 1996-01-11 Bayer Ag Verfahren zur Herstellung von Maleinsäuredialkylestern
BRPI0900867A2 (pt) * 2009-04-16 2010-12-28 Inst Presbiteriano Mackenzie processo de obtenção de membranas hidrofìlicas a partir de poli (n-vinil-2-pirrolidona) pvp
CN114933531A (zh) * 2022-06-07 2022-08-23 中建安装集团有限公司 一种悬浮催化精馏制备顺丁烯二酸二甲酯的方法及装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2333666A (en) * 1940-09-14 1943-11-09 American Cyanamid Co Dialkyl esters of unsaturated dicarboxylic acids as insecticides
US2938837A (en) * 1957-07-11 1960-05-31 Standard Oil Co Process for the purification of an aromatic dicarboxylic acid lower alkyl ester
FR1575909A (en:Method) * 1968-06-12 1969-07-25
US3979443A (en) * 1972-08-25 1976-09-07 Petro-Tex Chemical Corporation Process for the preparation of esters of maleic acid with monohydric alcohols
US4032458A (en) * 1975-08-08 1977-06-28 Petro-Tex Chemical Corporation Production of 1,4-butanediol
JPS6033098B2 (ja) * 1977-07-26 1985-08-01 株式会社日本触媒 高純度マレイン酸モノアルコ−ル類エステルの製造法
DE3106819A1 (de) * 1981-02-24 1982-09-09 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von 1,4-butandiol
GB8331793D0 (en) * 1983-11-29 1984-01-04 Davy Mckee Ltd Process
DE3346134A1 (de) * 1983-12-21 1985-07-04 Basf Ag, 6700 Ludwigshafen Verfahren zur kontinuierlichen abscheidung von maleinsaeureanhydrid aus gasfoermigen reaktionsgemischen
JPH0655684B2 (ja) * 1984-11-21 1994-07-27 デイビ− マツキ− （ロンドン） リミテツド ブタン−１，４−ジオ−ルの生成方法
SU1245568A1 (ru) * 1985-02-11 1986-07-23 Всесоюзный Научно-Исследовательский И Проектный Институт Мономеров Способ получени ди- @ - @ -алкиловых эфиров малеиновой кислоты
GB8514001D0 (en) * 1985-06-04 1985-07-10 Davy Mckee Ltd Process

Also Published As

Publication number Publication date
CA1307761C (en) 1992-09-22
EP0255401A2 (en) 1988-02-03
DE3782370T2 (de) 1993-03-11
ES2035864T3 (es) 1993-05-01
GR3006682T3 (en:Method) 1993-06-30
KR880002798A (ko) 1988-05-11
GR3001824T3 (en) 1992-11-23
MX168899B (es) 1993-06-14
EP0255401B1 (en) 1992-10-28
JPS6388158A (ja) 1988-04-19
AU600290B2 (en) 1990-08-09
JPH0813783B2 (ja) 1996-02-14
KR950013080B1 (ko) 1995-10-24
ATE81844T1 (de) 1992-11-15
GB8618892D0 (en) 1986-09-10
CN1014235B (zh) 1991-10-09
AU7638787A (en) 1988-02-04
IN170061B (en:Method) 1992-02-01
NZ221287A (en) 1989-07-27
EP0255401A3 (en) 1989-08-02
DE3782370D1 (de) 1992-12-03
US4765869A (en) 1988-08-23
CN87105385A (zh) 1988-04-27

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