DE176457T1 - Verfahren zur herstellung von aethylen aus aethylestern. - Google Patents

Verfahren zur herstellung von aethylen aus aethylestern.

Info

Publication number
DE176457T1
DE176457T1 DE198585420166T DE85420166T DE176457T1 DE 176457 T1 DE176457 T1 DE 176457T1 DE 198585420166 T DE198585420166 T DE 198585420166T DE 85420166 T DE85420166 T DE 85420166T DE 176457 T1 DE176457 T1 DE 176457T1
Authority
DE
Germany
Prior art keywords
zeolite
catalyst
esters
extrudates
lozenges
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE198585420166T
Other languages
English (en)
Inventor
Jean-Marie F-69230 St. Genis Laval Cognion
Pierre F-69390 Vernaison Durual
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Atochem SA
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 Atochem SA filed Critical Atochem SA
Publication of DE176457T1 publication Critical patent/DE176457T1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/207—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms from carbonyl compounds
    • C07C1/213—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms from carbonyl compounds by splitting of esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Claims (8)

85 420 166.2 Ansprüche
1. Verfahren zur Herstelldung von Ethylen hoher Reinheit durch katalytische Zersetzung von Ethylestern aliphatischer Carbonsäuren in der Gasphase,
dadurch gekennzeichnet, daß die Zersetzung bei einer Temperatur zwischen 15O0C und 3000C in Gegenwart eines Katalysators durchgeführt wird, der unter den Zeolithen ausgewählt wird, deren Porendurchmesser mindestens 0,6 nm beträgt. 10
2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die eingesetzten Ester die der Ameisen-, Essig- und Propionsäure sind.
3. Verfahren nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Katalysator ein Mordenit, ein Zeolith 13X oder ein Zeolith Y ist.
4. Verfahren nach einem der Ansprüche 1 bis 3,
dadurch gekennzeichnet, daß der Zeolith in basischer, in teilweise oder vollständig saurer oder in teilweise d-aluminierter Form vorliegt.
5. Verfahren nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß der Zeolith in Form von Kugeln, Extrudaten oder Pastillen eingesetzt wird.
6. Verfahren nach Anspruch 5, dadurch gekennzeichnet, daß die Kugeln, Extrudate oder Pastillen eine Größe zwischen 1 und 5 mm besitzen.
- 2 - 85 420 166.2
7. Verfahren nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß die katalytische Esterzersetzung bei einem Druck nahe dem atmosphärischen Druck durchgeführt wird, der ausreichend ist, den
5 Chargenverlust des katalytischen Betts zu überwinden.
8. Verfahren nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, daß die Verweilzeit auf
10 dem Katalysator zwischen 10 und 100 Sekunden beträgt.
DE198585420166T 1984-09-17 1985-09-13 Verfahren zur herstellung von aethylen aus aethylestern. Pending DE176457T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8414399A FR2570370B1 (fr) 1984-09-17 1984-09-17 Procede de fabrication d'ethylene a partir d'esters ethyliques

Publications (1)

Publication Number Publication Date
DE176457T1 true DE176457T1 (de) 1986-10-16

Family

ID=9307875

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198585420166T Pending DE176457T1 (de) 1984-09-17 1985-09-13 Verfahren zur herstellung von aethylen aus aethylestern.
DE8585420166T Expired DE3560103D1 (en) 1984-09-17 1985-09-13 Process for the preparation of ethylene from ethyl esters

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8585420166T Expired DE3560103D1 (en) 1984-09-17 1985-09-13 Process for the preparation of ethylene from ethyl esters

Country Status (7)

Country Link
US (1) US4620050A (de)
EP (1) EP0176457B1 (de)
JP (1) JPS6176426A (de)
CA (1) CA1221110A (de)
DE (2) DE176457T1 (de)
ES (1) ES8605457A1 (de)
FR (1) FR2570370B1 (de)

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US8637714B2 (en) 2008-07-31 2014-01-28 Celanese International Corporation Process for producing ethanol over catalysts containing platinum and palladium
US20100030001A1 (en) * 2008-07-31 2010-02-04 Laiyuan Chen Process for catalytically producing ethylene directly from acetic acid in a single reaction zone
US8501652B2 (en) 2008-07-31 2013-08-06 Celanese International Corporation Catalysts for making ethanol from acetic acid
US8338650B2 (en) 2008-07-31 2012-12-25 Celanese International Corporation Palladium catalysts for making ethanol from acetic acid
US8309772B2 (en) 2008-07-31 2012-11-13 Celanese International Corporation Tunable catalyst gas phase hydrogenation of carboxylic acids
US8680317B2 (en) 2008-07-31 2014-03-25 Celanese International Corporation Processes for making ethyl acetate from acetic acid
US8309773B2 (en) 2010-02-02 2012-11-13 Calanese International Corporation Process for recovering ethanol
US20100030002A1 (en) * 2008-07-31 2010-02-04 Johnston Victor J Ethylene production from acetic acid utilizing dual reaction zone process
US8471075B2 (en) 2008-07-31 2013-06-25 Celanese International Corporation Processes for making ethanol from acetic acid
US8304586B2 (en) 2010-02-02 2012-11-06 Celanese International Corporation Process for purifying ethanol
US8546622B2 (en) 2008-07-31 2013-10-01 Celanese International Corporation Process for making ethanol from acetic acid using acidic catalysts
US7855303B2 (en) * 2008-11-14 2010-12-21 Celanese International Corporation Integrated process for the production of vinyl acetate from acetic acid via ethylene
US7820853B2 (en) * 2008-12-31 2010-10-26 Celanese International Corporation Integrated process for the production of vinyl acetate from acetic acid via ethyl acetate
US8178715B2 (en) 2008-12-31 2012-05-15 Celanese International Corporation Integrated process for the production of vinyl acetate from acetic acid via acetaldehyde
US8450535B2 (en) 2009-07-20 2013-05-28 Celanese International Corporation Ethanol production from acetic acid utilizing a cobalt catalyst
EP2493612A1 (de) 2009-10-26 2012-09-05 Celanese International Corporation Katalysatoren zur herstellung von ethylacetat aus essigsäure
US8710277B2 (en) 2009-10-26 2014-04-29 Celanese International Corporation Process for making diethyl ether from acetic acid
EP2493611A2 (de) 2009-10-26 2012-09-05 Celanese International Corporation Verfahren zur herstellung von ethanol oder ethylacetat aus essigsäure mithilfe bimetallischer katalysatoren
CA2778814A1 (en) 2009-10-26 2011-05-05 Celanese International Corporation Processes for making ethyl acetate from acetic acid
US8680321B2 (en) 2009-10-26 2014-03-25 Celanese International Corporation Processes for making ethanol from acetic acid using bimetallic catalysts
US9272965B2 (en) * 2009-12-22 2016-03-01 Catalytic Distillation Technologies Process for the conversion of alcohols to olefins
US8211821B2 (en) 2010-02-01 2012-07-03 Celanese International Corporation Processes for making tin-containing catalysts
US8344186B2 (en) * 2010-02-02 2013-01-01 Celanese International Corporation Processes for producing ethanol from acetaldehyde
US8314272B2 (en) 2010-02-02 2012-11-20 Celanese International Corporation Process for recovering ethanol with vapor separation
CA2787419A1 (en) 2010-02-02 2011-08-11 Celanese International Corporation Preparation and use of a catalyst for producing ethanol comprising a crystalline support modifier
US8680343B2 (en) 2010-02-02 2014-03-25 Celanese International Corporation Process for purifying ethanol
US8754267B2 (en) 2010-05-07 2014-06-17 Celanese International Corporation Process for separating acetaldehyde from ethanol-containing mixtures
US8350098B2 (en) 2011-04-04 2013-01-08 Celanese International Corporation Ethanol production from acetic acid utilizing a molybdenum carbide catalyst
US8536382B2 (en) 2011-10-06 2013-09-17 Celanese International Corporation Processes for hydrogenating alkanoic acids using catalyst comprising tungsten
US8658843B2 (en) 2011-10-06 2014-02-25 Celanese International Corporation Hydrogenation catalysts prepared from polyoxometalate precursors and process for using same to produce ethanol while minimizing diethyl ether formation
US8703868B2 (en) 2011-11-28 2014-04-22 Celanese International Corporation Integrated process for producing polyvinyl alcohol or a copolymer thereof and ethanol
US9233899B2 (en) 2011-12-22 2016-01-12 Celanese International Corporation Hydrogenation catalysts having an amorphous support
US9000234B2 (en) 2011-12-22 2015-04-07 Celanese International Corporation Calcination of modified support to prepare hydrogenation catalysts
WO2015142727A1 (en) 2014-03-15 2015-09-24 Gas Technologies Llc Facilitated oxygenate separations and synthetic fuel production via reactive distillation

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US2882244A (en) * 1953-12-24 1959-04-14 Union Carbide Corp Molecular sieve adsorbents
US3130007A (en) * 1961-05-12 1964-04-21 Union Carbide Corp Crystalline zeolite y
US3530198A (en) * 1968-04-02 1970-09-22 Union Oil Co Process for preparation of olefins
US4306106A (en) * 1978-06-05 1981-12-15 Mobil Oil Corporation Conversion of polar compounds using a ZSM-5 zeolite catalyst
US4270015A (en) * 1979-02-05 1981-05-26 Texaco Inc. Manufacture of ethylene from synthesis gas (D#75,673-C1)
US4399305A (en) * 1982-10-18 1983-08-16 Union Carbide Corporation Production of ethylene by the pyrolysis of ethyl acetate
FR2551056B1 (fr) * 1983-08-25 1985-11-29 Inst Francais Du Petrole Nouveau procede de fabrication d'olefine lineaire a partir d'acide gras ou d'ester d'acide gras sature

Also Published As

Publication number Publication date
DE3560103D1 (en) 1987-05-07
ES8605457A1 (es) 1986-03-16
FR2570370A1 (fr) 1986-03-21
JPH032125B2 (de) 1991-01-14
ES547029A0 (es) 1986-03-16
FR2570370B1 (fr) 1987-03-20
EP0176457B1 (de) 1987-04-01
CA1221110A (fr) 1987-04-28
US4620050A (en) 1986-10-28
JPS6176426A (ja) 1986-04-18
EP0176457A1 (de) 1986-04-02

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