BR8803496A - Processo para producao de acrilato de etila - Google Patents

Processo para producao de acrilato de etila

Info

Publication number
BR8803496A
BR8803496A BR8803496A BR8803496A BR8803496A BR 8803496 A BR8803496 A BR 8803496A BR 8803496 A BR8803496 A BR 8803496A BR 8803496 A BR8803496 A BR 8803496A BR 8803496 A BR8803496 A BR 8803496A
Authority
BR
Brazil
Prior art keywords
ethyl acrylate
production
acid
acrylic acid
sulfuric acid
Prior art date
Application number
BR8803496A
Other languages
English (en)
Inventor
Edward F Dougherty
James L Paul
Original Assignee
Hoechst Celanese Corp
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 Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Publication of BR8803496A publication Critical patent/BR8803496A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of 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
    • C07C67/52—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
    • 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
    • Y10S203/22—Accessories

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR8803496A 1987-07-14 1988-07-12 Processo para producao de acrilato de etila BR8803496A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/073,782 US5145989A (en) 1987-07-14 1987-07-14 Recovery of acrylic acid and/or ethyl acrylate from black acid

Publications (1)

Publication Number Publication Date
BR8803496A true BR8803496A (pt) 1989-01-31

Family

ID=22115768

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8803496A BR8803496A (pt) 1987-07-14 1988-07-12 Processo para producao de acrilato de etila

Country Status (13)

Country Link
US (1) US5145989A (pt)
EP (1) EP0299743B1 (pt)
JP (1) JP2602696B2 (pt)
CN (1) CN1019970C (pt)
AT (1) ATE64367T1 (pt)
AU (1) AU602779B2 (pt)
BR (1) BR8803496A (pt)
CA (1) CA1307795C (pt)
DD (1) DD274209A5 (pt)
DE (1) DE3863244D1 (pt)
ES (1) ES2022623B3 (pt)
GR (1) GR3002122T3 (pt)
MX (1) MX169580B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968834A (en) * 1990-05-07 1990-11-06 Hoechst Celanese Corporation Recovery of acrylic acid and/or ethyl acrylate from black acid
DE4019781A1 (de) * 1990-06-21 1992-01-02 Basf Ag Verfahren zur herstellung von monoethylenisch ungesaettigten carbonsaeureestern
US20040019235A1 (en) * 2000-12-18 2004-01-29 Friedrich-Georg Martin Method for producing higher (meth)acrylic acid esters
US6844447B2 (en) * 2001-12-18 2005-01-18 Metabolix Inc. Methods of making intermediates from polyhydroxyalkanoates
WO2011100601A1 (en) 2010-02-11 2011-08-18 Metabolix, Inc. Process for gamma-butyrolactone production
CN110684470B (zh) * 2019-10-21 2022-03-01 江苏利田科技股份有限公司 一种利用uv单体废水制备丙烯酸酯粘合剂的方法以及一种丙烯酸酯粘合剂

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1668391A1 (de) * 1966-09-09 1972-03-30 Montedison Spa Verfahren zur kontinuierlichen Herstellung von AEthylestern ungesaettigter Monocarbonsaeuren mit bis zu 4 Kohlenstoffatomen
US3894076A (en) * 1974-01-24 1975-07-08 Celanese Corp Production of alkyl esters of unsaturated monocarboxylic acids
US3951756A (en) * 1974-11-08 1976-04-20 Celanese Corporation Purification of alkyl esters
US4490553A (en) * 1980-08-29 1984-12-25 Celanese Corporation Process for production of ethyl acrylate
FR2492369A1 (fr) * 1980-10-21 1982-04-23 Celanese Corp Procede de production d'acrylate d'ethyle

Also Published As

Publication number Publication date
DE3863244D1 (de) 1991-07-18
JPS6438046A (en) 1989-02-08
AU1903388A (en) 1989-01-19
JP2602696B2 (ja) 1997-04-23
US5145989A (en) 1992-09-08
ATE64367T1 (de) 1991-06-15
EP0299743A1 (en) 1989-01-18
MX169580B (es) 1993-07-13
AU602779B2 (en) 1990-10-25
CN1019970C (zh) 1993-03-03
CA1307795C (en) 1992-09-22
CN1030909A (zh) 1989-02-08
EP0299743B1 (en) 1991-06-12
GR3002122T3 (en) 1992-12-30
ES2022623B3 (es) 1991-12-01
DD274209A5 (de) 1989-12-13

Similar Documents

Publication Publication Date Title
BR8803785A (pt) Copolimero de acido acrilico e processo para fazer um polimero de acido acrilico
ATE86665T1 (de) Verfahren zur herstellung der 2-keto-lgulons|ure.
ATE65491T1 (de) Verfahren zur herstellung von hochreinem 4,6diamino-1,3-benzoldiol.
DE3674773D1 (de) Verfahren zur herstellung von (meth)akrylanhydrid.
PT69760A (en) Process for recovery of acrylic acid with recycle quench
BR8803496A (pt) Processo para producao de acrilato de etila
ATE125544T1 (de) Verfahren zur herstellung von amikacin.
ATE46163T1 (de) Verfahren zur dealkylierung von alkaloiden und zwischenprodukte.
DK0402339T3 (da) Fremgangsmåde til fremstilling af carbonatestere
BR9005531A (pt) Processo para producao de acrilato de atila
ATE35131T1 (de) Verfahren zur herstellung von (meth)acrylsaeureestern und deren verwendung.
FR1307204A (fr) Procédé et récupération de monomères à partir d'un résidu résultant de la production d'un ester de l'acide acrylique
DE69321767D1 (de) Verfahren zur Herstellung von N-Alkyl oder N-Cycloalkyl-2-Benzolthiazolesulfenimiden
ATE63536T1 (de) Verfahren zur herstellung von carbonsaeurechloriden.
BR7800529A (pt) Processo para a recuperacao de epsilon-caprolactama de uma mistura de reacao de epsilon-caprolactama e acido sulfurico
ATE56955T1 (de) Verfahren fuer (1h>-isoindolin-1-on-3-carbonsaeure.
BR8008331A (pt) Processo de recuperacao de acido acrilico usando polianidridos
JPS6419052A (en) Production of l-methylosin
BR8506318A (pt) Processo de cloracao de hidroquinona
DE68924323D1 (de) Verfahren zur Herstellung von 2-Thiocyanatomethylthiobenzthiazol.
JPS5559156A (en) Recovery of organic acid as by-product
BR8701444A (pt) Processo de separacao de ferro a partir de uma solucao organica inicial uranifera e processo de separacao de ferro a partir de uma solucao de acido fosforico
ATE147797T1 (de) Wertstoffrückgewinnung
ATE1780T1 (de) Verfahren zur herstellung von beta-(5-nitro-2furyl)-acrolein.
ATE49978T1 (de) Verfahren zur herstellung von 7alpha,acetylthiosteroiden.

Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))
HO Change of classification

Free format text: INT.CL.6 C07C 69/54, 57/04 E 51/44