ATE459588T1 - Verbessertes verfahren zur herstellung und aufreinigung von vinylaromatischen monomeren - Google Patents

Verbessertes verfahren zur herstellung und aufreinigung von vinylaromatischen monomeren

Info

Publication number
ATE459588T1
ATE459588T1 AT04803799T AT04803799T ATE459588T1 AT E459588 T1 ATE459588 T1 AT E459588T1 AT 04803799 T AT04803799 T AT 04803799T AT 04803799 T AT04803799 T AT 04803799T AT E459588 T1 ATE459588 T1 AT E459588T1
Authority
AT
Austria
Prior art keywords
feeding
purification
vinyl aromatic
section
production
Prior art date
Application number
AT04803799T
Other languages
English (en)
Inventor
Armando Galeotti
Elena Bencini
Leonardo Trentini
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
Application granted granted Critical
Publication of ATE459588T1 publication Critical patent/ATE459588T1/de

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
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66—Catalytic processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
    • C07C5/333—Catalytic processes
    • C07C5/3332—Catalytic processes with metal oxides or metal sulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT04803799T 2003-12-22 2004-12-13 Verbessertes verfahren zur herstellung und aufreinigung von vinylaromatischen monomeren ATE459588T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT002551A ITMI20032551A1 (it) 2003-12-22 2003-12-22 Procedimento migliorato per la produzione e purificazione di monomeri vinilaromatici
PCT/EP2004/014166 WO2005063659A1 (en) 2003-12-22 2004-12-13 Improved process for the production and purification of vi­nyl aromatic monomers

Publications (1)

Publication Number Publication Date
ATE459588T1 true ATE459588T1 (de) 2010-03-15

Family

ID=34717625

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04803799T ATE459588T1 (de) 2003-12-22 2004-12-13 Verbessertes verfahren zur herstellung und aufreinigung von vinylaromatischen monomeren

Country Status (11)

Country Link
US (1) US7393986B2 (de)
EP (1) EP1704133B1 (de)
CN (1) CN100465142C (de)
AT (1) ATE459588T1 (de)
DE (1) DE602004025851D1 (de)
EA (1) EA009461B1 (de)
ES (1) ES2342400T3 (de)
IT (1) ITMI20032551A1 (de)
PL (1) PL1704133T3 (de)
SA (1) SA04250424B1 (de)
WO (1) WO2005063659A1 (de)

Families Citing this family (6)

* 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
IT1392929B1 (it) 2009-02-16 2012-04-02 Polimeri Europa Spa Processo integrato per la preparazione di etilbenzene e cumene
IT1394721B1 (it) 2009-06-10 2012-07-13 Polimeri Europa Spa Processo per l'alchilazione di benzene con etanolo o miscele di etanolo ed etilene
IT1397885B1 (it) 2009-12-23 2013-02-04 Polimeri Europa Spa Processo per preparare etilbenzene.
US9266797B2 (en) * 2013-02-12 2016-02-23 Ecolab Usa Inc. Online monitoring of polymerization inhibitors for control of undesirable polymerization
US9399622B2 (en) 2013-12-03 2016-07-26 Ecolab Usa Inc. Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3408265A (en) * 1966-11-22 1968-10-29 Universal Oil Prod Co Recovery of styrene from ethyl benzene by a single column distillation with styrene vapor side draw
BE875237R (fr) * 1978-07-18 1979-07-16 Cosden Technology Procede pour inhiber la polymerisation de composes vinylaromatiques facilement polymerisables

Also Published As

Publication number Publication date
CN100465142C (zh) 2009-03-04
ITMI20032551A1 (it) 2005-06-23
EA009461B1 (ru) 2007-12-28
DE602004025851D1 (de) 2010-04-15
EA200601028A1 (ru) 2006-12-29
WO2005063659A1 (en) 2005-07-14
CN1902151A (zh) 2007-01-24
US7393986B2 (en) 2008-07-01
PL1704133T3 (pl) 2010-08-31
ES2342400T3 (es) 2010-07-06
SA04250424B1 (ar) 2008-07-14
US20070142687A1 (en) 2007-06-21
EP1704133A1 (de) 2006-09-27
EP1704133B1 (de) 2010-03-03

Similar Documents

Publication Publication Date Title
JP4360909B2 (ja) トルエンの選択的不均化方法、トルエンとｃ９、ｃ９＋芳香族炭化水素との不均化およびアルキル交換反応方法
RU2002116664A (ru) Способ производства винилхлорида из этана и этилена с непосредственным извлечением HC1 из потока, выходящего из реактора
AR026557A1 (es) Proceso para la fabricacion de cloruro de vinilo a partir de etano y etileno con recuperacion parcial de hci a partir del efluente del reactor
JP2004500381A5 (de)
ATE539049T1 (de) Verfahren zur herstellung und auftrennung von dinitrilverbindungen
ATE395329T1 (de) Verfahren zur reinigung von toluoldiisocyanatgemischen unter verwendung einer trennwand-destillationskolonne
DE60029642D1 (de) Verfahren zum herstellen von vinylacetat
DE60304169D1 (de) Verfahren zur epoxidierung von olefinen
RU2010116979A (ru) Способ производства изопропанола жидкофазным гидрированием
WO2004078681A3 (en) Process for the production of alkylaromatics
EA200800298A1 (ru) Способ извлечения этилена из потока, выходящего из автотермического крекинг-реактора
FI980496A0 (fi) Foerfarande foer behandling av ett fraon polyolefinframstaellning erhaollet gasfloede som innehaoller reaktiva foereningar
DE60109479D1 (de) Verfahren zur herstellung einer treibstoffkomponente
ATE459588T1 (de) Verbessertes verfahren zur herstellung und aufreinigung von vinylaromatischen monomeren
ATE210622T1 (de) Verfahren zur alkylierung in der gasphase und zur transalkylierung in der flüssigphase
DE60035634D1 (de) Verfahren zur Alkylierung in der Gasphase - zur Transalkylierung in der flüssigen Phase
TW200616947A (en) Process
RU2004118066A (ru) Способ получения изопропанола
DE60224164D1 (de) Verfahren zur herstellung von alkylaromatischen verbindungen
ATE432250T1 (de) Verbessertes verfahren zur dehydrierung alkylaromatischer kohlenwasserstoffe zur herstellung von vinylaromatischen monomeren
GB0200021D0 (en) Process
TW200505822A (en) Critical phase alkylation process
ATE355262T1 (de) Verfahren zur herstellung von 2-vinylcyclodecanon
ATE347542T1 (de) Herstellung von diisopropylbenzol
ATE373027T1 (de) Verfahren zur herstellung von polymerisaten unter verwendung von konjugierten dienen und vinylaromatischen verbindungen, nach diesem verfahren hergestellte polymerisate und deren verwendung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties