FR2416876A1 - Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques - Google Patents

Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques

Info

Publication number
FR2416876A1
FR2416876A1 FR7804204A FR7804204A FR2416876A1 FR 2416876 A1 FR2416876 A1 FR 2416876A1 FR 7804204 A FR7804204 A FR 7804204A FR 7804204 A FR7804204 A FR 7804204A FR 2416876 A1 FR2416876 A1 FR 2416876A1
Authority
FR
France
Prior art keywords
reaction zone
mobile
alkyl
aromatic hydrocarbon
bed reactors
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.)
Granted
Application number
FR7804204A
Other languages
English (en)
French (fr)
Other versions
FR2416876B3 (enExample
Inventor
Philippe Courty
Roland Huin
Jean-Francois Le Page
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7804204A priority Critical patent/FR2416876A1/fr
Publication of FR2416876A1 publication Critical patent/FR2416876A1/fr
Application granted granted Critical
Publication of FR2416876B3 publication Critical patent/FR2416876B3/fr
Granted legal-status Critical Current

Links

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
    • 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
    • Y02P20/584—Recycling of catalysts

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)
FR7804204A 1978-02-13 1978-02-13 Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques Granted FR2416876A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7804204A FR2416876A1 (fr) 1978-02-13 1978-02-13 Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7804204A FR2416876A1 (fr) 1978-02-13 1978-02-13 Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques

Publications (2)

Publication Number Publication Date
FR2416876A1 true FR2416876A1 (fr) 1979-09-07
FR2416876B3 FR2416876B3 (enExample) 1980-09-26

Family

ID=9204608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7804204A Granted FR2416876A1 (fr) 1978-02-13 1978-02-13 Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques

Country Status (1)

Country Link
FR (1) FR2416876A1 (enExample)

Also Published As

Publication number Publication date
FR2416876B3 (enExample) 1980-09-26

Similar Documents

Publication Publication Date Title
EP0318282A3 (en) Olefins production process
EP0842998A3 (en) Process for fluid catalytic cracking of heavy fraction oils
DE3560012D1 (en) Process for the dehydrogenation of hydrocarbons
FR2405744B1 (enExample)
AU570126B2 (en) Catalyst activation
ES8403864A1 (es) Procedimiento para la sintesis de un mercaptano a partir de una olefina.
EP0311689A4 (en) Process for selectively monohydroformylating diolefin.
ATE52102T1 (de) Verfahren zur umwandlung von kohlenwasserstoffen mit kristallinen borsilikatkatalysatoren fuer die erholung von pseudokumeen.
FR2416876A1 (fr) Procede de dealkylation, a la vapeur d'eau, d'hydrocarbures aromatiques
GB1390911A (en) Production of benzene
KR890012956A (ko) 이소부틸렌 단일중합체로부터 3급 메르캅탄의 개량된 합성제법
SE8704445L (sv) Forfarande for overforing av kol till vetska med kontrollerad atercirkulering av i etylacetat olosligt material
GB1474284A (en) Hydrocarbon conversion catalyst and the uses thereof
MX7150E (es) Procedimiento para la obtencion de diesteres de acido sulfo-succinico
FR2310399A1 (fr) Procede de deshydrogenation d'hydrocarbures satures
EP0166359A3 (en) Recycle of butadiene product in catalytic dehydrogenation process
FR2428016A2 (fr) Procede de dealkylation a la vapeur d'eau, d'hydrocarbures aromatiques
GB1432943A (en) Regeneration process
IT1124310B (it) Procedimento per separare isobutilene da una frazione idrocarburica c4
ES8706796A1 (es) Un procedimiento para desparafinar una materia prima de alimentacion hidrocarbonada y cerea
EP0522666A3 (en) Process for reducing methane formation and increasing liquid yields in a Fischer-Tropsch process.
FR2358194A1 (fr) Catalyseur de deshydrogenation des hydrocarbures paraffiniques en olefines et son procede de preparation
DE3569515D1 (en) Method for the production of benzene and cumene
MY101230A (en) Improved cobalt catalysts and use thereof
FR2159164A1 (en) Low pressure low severity catalytic hydrocracking process - - for converting carbonaceous charge stock to lower boiling hydrocracked

Legal Events

Date Code Title Description
ST Notification of lapse