DE602006007043D1 - Verbessertes verfahren zur dehydrierung alkylaromatischer kohlenwasserstoffe zur herstellung von vinylaromatischen monomeren - Google Patents

Verbessertes verfahren zur dehydrierung alkylaromatischer kohlenwasserstoffe zur herstellung von vinylaromatischen monomeren

Info

Publication number
DE602006007043D1
DE602006007043D1 DE602006007043T DE602006007043T DE602006007043D1 DE 602006007043 D1 DE602006007043 D1 DE 602006007043D1 DE 602006007043 T DE602006007043 T DE 602006007043T DE 602006007043 T DE602006007043 T DE 602006007043T DE 602006007043 D1 DE602006007043 D1 DE 602006007043D1
Authority
DE
Germany
Prior art keywords
feeding
section
dehydrating
manufacture
improved method
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.)
Active
Application number
DE602006007043T
Other languages
English (en)
Inventor
Mario Lucchini
Armando Galeotti
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.)
Versalis SpA
Original Assignee
Polimeri Europa SpA
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 Polimeri Europa SpA filed Critical Polimeri Europa SpA
Publication of DE602006007043D1 publication Critical patent/DE602006007043D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/04—Purification; Separation; Use of additives by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/09—Purification; Separation; Use of additives by fractional condensation
    • 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
    • Y10S585/00—Chemistry of hydrocarbon compounds
    • Y10S585/949—Miscellaneous considerations
    • Y10S585/95—Prevention or removal of corrosion or solid deposits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DE602006007043T 2005-12-29 2006-12-18 Verbessertes verfahren zur dehydrierung alkylaromatischer kohlenwasserstoffe zur herstellung von vinylaromatischen monomeren Active DE602006007043D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT002514A ITMI20052514A1 (it) 2005-12-29 2005-12-29 Procedimento migliorato per la deidrogenazione di idrocarburi alchilaeomatici finalizzata alla produzione di monomeri vinilaromatici
PCT/EP2006/012325 WO2007073918A1 (en) 2005-12-29 2006-12-18 Improved process for the dehydrogenation of alkyl-aromatic hydrocarbons for the production of vinyl-aromatic monomers

Publications (1)

Publication Number Publication Date
DE602006007043D1 true DE602006007043D1 (de) 2009-07-09

Family

ID=36474074

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006007043T Active DE602006007043D1 (de) 2005-12-29 2006-12-18 Verbessertes verfahren zur dehydrierung alkylaromatischer kohlenwasserstoffe zur herstellung von vinylaromatischen monomeren

Country Status (13)

Country Link
US (1) US7728184B2 (de)
EP (1) EP1966112B1 (de)
JP (1) JP5155877B2 (de)
CN (1) CN101484408B (de)
AT (1) ATE432250T1 (de)
BR (1) BRPI0620778B1 (de)
CA (1) CA2633215C (de)
DE (1) DE602006007043D1 (de)
ES (1) ES2328075T3 (de)
IT (1) ITMI20052514A1 (de)
PL (1) PL1966112T3 (de)
RU (1) RU2417209C2 (de)
WO (1) WO2007073918A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20071952A1 (it) * 2007-10-09 2009-04-10 Polimeri Europa Spa Procedimento integrato per la produzione di idrocarburi vinilaromatici
US20120190904A1 (en) * 2011-01-20 2012-07-26 Fina Technology, Inc. Hydrogen removal from dehydrogenation reactor product
EP2890496B1 (de) * 2012-08-28 2021-04-28 Dow Global Technologies LLC Katalysatorzusammensetzung und reaktivierungsverfahren für alkandehydrierungen
WO2014159543A1 (en) * 2013-03-14 2014-10-02 Clariant Corporation Method of shutting down a reactor
KR101888261B1 (ko) * 2015-12-22 2018-08-13 주식회사 엘지화학 에너지가 절감된 스타이렌과 알파메틸스타이렌의 동시 제조 방법 및 장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3690839A (en) 1970-10-26 1972-09-12 Universal Oil Prod Co Heat exchange apparatus
US4009217A (en) * 1975-05-06 1977-02-22 Universal Oil Products Company Process for production and dehydrogenation of ethylbenzene
JPS53103428A (en) * 1977-02-21 1978-09-08 Uop Inc Method of dehydrogenating alkyl aromatic hydrocarbon
US4288234A (en) * 1979-11-15 1981-09-08 The Lummus Company Recovery of aromatics from styrene production off-gas
KR900008691B1 (ko) * 1984-04-26 1990-11-27 신니쯔 데쯔가가꾸 가부시끼가이샤 스틸렌류의 증류방법
US5856605A (en) * 1994-03-16 1999-01-05 Basf Aktiengesellschaft Dehydrogenation of ethylbenzene
US6171449B1 (en) * 1998-06-19 2001-01-09 Washington Group International, Inc. Cascade reboiling of ethylbenzene/styrene columns
IT1313647B1 (it) * 1999-09-30 2002-09-09 Snam Progetti Procedimento per la deidrogenazione di etilbenzene a stirene.
ITMI20011110A1 (it) * 2001-05-25 2002-11-25 Snam Progetti Procedimento integrato per la preparazione di composti aromatici alchil e alchenil sostituiti
US20040138511A1 (en) * 2003-01-10 2004-07-15 James Butler Aromatic alkylation process with direct recycle

Also Published As

Publication number Publication date
CA2633215C (en) 2014-08-12
RU2417209C2 (ru) 2011-04-27
CN101484408A (zh) 2009-07-15
ES2328075T3 (es) 2009-11-06
WO2007073918A1 (en) 2007-07-05
WO2007073918A8 (en) 2008-03-27
BRPI0620778A2 (pt) 2011-11-22
EP1966112B1 (de) 2009-05-27
ATE432250T1 (de) 2009-06-15
JP2009522217A (ja) 2009-06-11
US7728184B2 (en) 2010-06-01
JP5155877B2 (ja) 2013-03-06
CA2633215A1 (en) 2007-07-05
RU2008124769A (ru) 2010-02-10
PL1966112T3 (pl) 2009-12-31
BRPI0620778B1 (pt) 2016-01-26
EP1966112A1 (de) 2008-09-10
US20090043142A1 (en) 2009-02-12
ITMI20052514A1 (it) 2007-06-30
CN101484408B (zh) 2013-02-13

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Legal Events

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