ATE64367T1 - Gewinnung von acrylsaeure und/oder aethylacrylat aus schwarzer saeure. - Google Patents

Gewinnung von acrylsaeure und/oder aethylacrylat aus schwarzer saeure.

Info

Publication number
ATE64367T1
ATE64367T1 AT88306416T AT88306416T ATE64367T1 AT E64367 T1 ATE64367 T1 AT E64367T1 AT 88306416 T AT88306416 T AT 88306416T AT 88306416 T AT88306416 T AT 88306416T AT E64367 T1 ATE64367 T1 AT E64367T1
Authority
AT
Austria
Prior art keywords
acid
acrylate
aethyl
production
black
Prior art date
Application number
AT88306416T
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
Application granted granted Critical
Publication of ATE64367T1 publication Critical patent/ATE64367T1/de

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
AT88306416T 1987-07-14 1988-07-13 Gewinnung von acrylsaeure und/oder aethylacrylat aus schwarzer saeure. ATE64367T1 (de)

Applications Claiming Priority (2)

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
EP88306416A EP0299743B1 (de) 1987-07-14 1988-07-13 Gewinnung von Acrylsäure und/oder Äthylacrylat aus schwarzer Säure

Publications (1)

Publication Number Publication Date
ATE64367T1 true ATE64367T1 (de) 1991-06-15

Family

ID=22115768

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88306416T ATE64367T1 (de) 1987-07-14 1988-07-13 Gewinnung von acrylsaeure und/oder aethylacrylat aus schwarzer saeure.

Country Status (13)

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

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
WO2002055472A1 (de) * 2000-12-18 2002-07-18 Basf Aktiengesellschaft Verfahren zur herstellung von höheren (meth)acrylsäureestern
US7230144B2 (en) * 2001-12-18 2007-06-12 Metabolix Inc. Methods of making intermediates from polyhydroxyalkanoates
CA2788811A1 (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
CA1307795C (en) 1992-09-22
AU602779B2 (en) 1990-10-25
BR8803496A (pt) 1989-01-31
DE3863244D1 (de) 1991-07-18
JP2602696B2 (ja) 1997-04-23
EP0299743A1 (de) 1989-01-18
CN1030909A (zh) 1989-02-08
DD274209A5 (de) 1989-12-13
JPS6438046A (en) 1989-02-08
ES2022623B3 (es) 1991-12-01
CN1019970C (zh) 1993-03-03
AU1903388A (en) 1989-01-19
EP0299743B1 (de) 1991-06-12
MX169580B (es) 1993-07-13
GR3002122T3 (en) 1992-12-30
US5145989A (en) 1992-09-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee