ITMI20032551A1 - Procedimento migliorato per la produzione e purificazione di monomeri vinilaromatici - Google Patents

Procedimento migliorato per la produzione e purificazione di monomeri vinilaromatici

Info

Publication number
ITMI20032551A1
ITMI20032551A1 IT002551A ITMI20032551A ITMI20032551A1 IT MI20032551 A1 ITMI20032551 A1 IT MI20032551A1 IT 002551 A IT002551 A IT 002551A IT MI20032551 A ITMI20032551 A IT MI20032551A IT MI20032551 A1 ITMI20032551 A1 IT MI20032551A1
Authority
IT
Italy
Prior art keywords
feeding
purification
section
production
separation section
Prior art date
Application number
IT002551A
Other languages
English (en)
Inventor
Elena Bencini
Mario Lucchini
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
Priority to IT002551A priority Critical patent/ITMI20032551A1/it
Priority to AT04803799T priority patent/ATE459588T1/de
Priority to ES04803799T priority patent/ES2342400T3/es
Priority to CNB200480040390XA priority patent/CN100465142C/zh
Priority to DE602004025851T priority patent/DE602004025851D1/de
Priority to EP04803799A priority patent/EP1704133B1/en
Priority to US10/583,376 priority patent/US7393986B2/en
Priority to PCT/EP2004/014166 priority patent/WO2005063659A1/en
Priority to EA200601028A priority patent/EA009461B1/ru
Priority to PL04803799T priority patent/PL1704133T3/pl
Priority to SA04250424A priority patent/SA04250424B1/ar
Publication of ITMI20032551A1 publication Critical patent/ITMI20032551A1/it

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)
IT002551A 2003-12-22 2003-12-22 Procedimento migliorato per la produzione e purificazione di monomeri vinilaromatici ITMI20032551A1 (it)

Priority Applications (11)

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
AT04803799T ATE459588T1 (de) 2003-12-22 2004-12-13 Verbessertes verfahren zur herstellung und aufreinigung von vinylaromatischen monomeren
ES04803799T ES2342400T3 (es) 2003-12-22 2004-12-13 Procedimiento mejorado para la produccion y la purificacion de monomeros vinilaromaticos.
CNB200480040390XA CN100465142C (zh) 2003-12-22 2004-12-13 生产和提纯乙烯基芳族单体的改进方法
DE602004025851T DE602004025851D1 (de) 2003-12-22 2004-12-13 Verbessertes verfahren zur herstellung und aufreinigung von vinylaromatischen monomeren
EP04803799A EP1704133B1 (en) 2003-12-22 2004-12-13 Improved process for the production and purification of vi-ny l aromatic monomers
US10/583,376 US7393986B2 (en) 2003-12-22 2004-12-13 Process for the production and purification of vinyl aromatic monomers
PCT/EP2004/014166 WO2005063659A1 (en) 2003-12-22 2004-12-13 Improved process for the production and purification of vi­nyl aromatic monomers
EA200601028A EA009461B1 (ru) 2003-12-22 2004-12-13 Усовершенствованный способ приготовления и очистки винилароматических мономеров
PL04803799T PL1704133T3 (pl) 2003-12-22 2004-12-13 Ulepszony sposób wytwarzania i oczyszczania monomerów winyloaromatycznych
SA04250424A SA04250424B1 (ar) 2003-12-22 2004-12-20 طريقة مطورة لإنتاج وتنفية مونومرات فينيل عطرية vinyl aromatic monomers

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ITMI20032551A1 true ITMI20032551A1 (it) 2005-06-23

Family

ID=34717625

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002551A ITMI20032551A1 (it) 2003-12-22 2003-12-22 Procedimento migliorato per la produzione e purificazione di monomeri vinilaromatici

Country Status (11)

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

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
EA009461B1 (ru) 2007-12-28
PL1704133T3 (pl) 2010-08-31
EP1704133B1 (en) 2010-03-03
CN100465142C (zh) 2009-03-04
SA04250424B1 (ar) 2008-07-14
US7393986B2 (en) 2008-07-01
EA200601028A1 (ru) 2006-12-29
US20070142687A1 (en) 2007-06-21
ATE459588T1 (de) 2010-03-15
CN1902151A (zh) 2007-01-24
ES2342400T3 (es) 2010-07-06
WO2005063659A1 (en) 2005-07-14
DE602004025851D1 (de) 2010-04-15
EP1704133A1 (en) 2006-09-27

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