WO2007051855A3 - Verfahren zur herstellung von benzol und alkylaromaten durch autotherme steam-dealkylierung - Google Patents

Verfahren zur herstellung von benzol und alkylaromaten durch autotherme steam-dealkylierung Download PDF

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Publication number
WO2007051855A3
WO2007051855A3 PCT/EP2006/068136 EP2006068136W WO2007051855A3 WO 2007051855 A3 WO2007051855 A3 WO 2007051855A3 EP 2006068136 W EP2006068136 W EP 2006068136W WO 2007051855 A3 WO2007051855 A3 WO 2007051855A3
Authority
WO
WIPO (PCT)
Prior art keywords
dealkylation
vapour
alkylaromatics
autothermal
benzol
Prior art date
Application number
PCT/EP2006/068136
Other languages
English (en)
French (fr)
Other versions
WO2007051855A2 (de
Inventor
Dirk Neumann
Michael Koch
Goetz-Peter Schindler
Regina Benfer
Gerd Kaibel
Hans-Guenter Wagner
Original Assignee
Basf Ag
Dirk Neumann
Michael Koch
Goetz-Peter Schindler
Regina Benfer
Gerd Kaibel
Hans-Guenter Wagner
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 Basf Ag, Dirk Neumann, Michael Koch, Goetz-Peter Schindler, Regina Benfer, Gerd Kaibel, Hans-Guenter Wagner filed Critical Basf Ag
Publication of WO2007051855A2 publication Critical patent/WO2007051855A2/de
Publication of WO2007051855A3 publication Critical patent/WO2007051855A3/de

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/08—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule
    • C07C4/12—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
    • C07C4/14—Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by splitting-off an aliphatic or cycloaliphatic part from the molecule from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene splitting taking place at an aromatic-aliphatic bond
    • C07C4/20—Hydrogen being formed in situ, e.g. from steam
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/46—Ruthenium, rhodium, osmium or iridium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

Die vorliegende Erfindung betrifft ein Verfahren zur Dealkylierung von Alkyl-substituierten aromatischen Kohlenwasserstoffen, mit Hilfe von Wasserdampf in Gegenwart eines Dealkylierungskatalysators, unter Zugabe eines sauerstoffhaltigen Gases.
PCT/EP2006/068136 2005-11-06 2006-11-06 Verfahren zur herstellung von benzol und alkylaromaten durch autotherme steam-dealkylierung WO2007051855A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005053229.2 2005-11-06
DE200510053229 DE102005053229A1 (de) 2005-11-06 2005-11-06 Verfahren zur Herstellung von Benzol und Alkylaromaten durch autotherme Steamdealkylierung

Publications (2)

Publication Number Publication Date
WO2007051855A2 WO2007051855A2 (de) 2007-05-10
WO2007051855A3 true WO2007051855A3 (de) 2007-06-21

Family

ID=37943773

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2006/068136 WO2007051855A2 (de) 2005-11-06 2006-11-06 Verfahren zur herstellung von benzol und alkylaromaten durch autotherme steam-dealkylierung

Country Status (2)

Country Link
DE (1) DE102005053229A1 (de)
WO (1) WO2007051855A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011138356A1 (de) 2010-05-07 2011-11-10 Basf Se Verfahren zur herstellung von synthesegas und wenigstens eines organischen flüssigen oder verflüssigbaren wertstoffs
WO2011138357A1 (de) 2010-05-07 2011-11-10 Basf Se Verfahren zur herstellung wenigstens eines niedermolekularen aromatischen wertstoffs aus einem ligninhaltigen ausgangsmaterial
WO2011138355A2 (de) 2010-05-07 2011-11-10 Basf Se Verfahren zur herstellung von zellstoff und wenigstens einem organischen flüssigen oder verflüssigbaren wertstoff mit abgasrückführung
WO2012013735A1 (de) 2010-07-29 2012-02-02 Basf Se Katalysator- und ligninhaltige zusammensetzung und deren verwendung zur herstellung einer aromatenzusammensetzung
US8933262B2 (en) 2011-05-24 2015-01-13 Basf Se Process for preparing polyisocyanates from biomass
BR112013029665A2 (pt) 2011-05-24 2019-09-24 Basf Se "processo para a preparação de poliisocianatos, e, composição de poliisicianato"

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB937260A (en) * 1961-05-19 1963-09-18 Shell Int Research Process for the catalytic dealkylation of aromatic compounds
GB1219916A (en) * 1967-09-26 1971-01-20 Gas Council A method of performing a chemical reaction
GB2063091A (en) * 1979-11-12 1981-06-03 Inst Francais Du Petrole Dealkylation/dehydrocyclisation catalysts

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB937260A (en) * 1961-05-19 1963-09-18 Shell Int Research Process for the catalytic dealkylation of aromatic compounds
GB1219916A (en) * 1967-09-26 1971-01-20 Gas Council A method of performing a chemical reaction
GB2063091A (en) * 1979-11-12 1981-06-03 Inst Francais Du Petrole Dealkylation/dehydrocyclisation catalysts

Also Published As

Publication number Publication date
WO2007051855A2 (de) 2007-05-10
DE102005053229A1 (de) 2007-05-10

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