1
Minkkinen Ari, Alario Fabio: A new process for the production of para-xylene. Inst Francais Du Petrole, March 26, 1999: FR2768724-A1 (43 worldwide citation)

A method for the separation of para-xylene from an 8C aromatic charge by means of an adsorption stage, a liquid phase isomerization stage without addition of hydrogen and a vapor phase isomerization of ethylbenzene.- DETAILED DESCRIPTION - The initial charge contains ortho, meta and para-xylenes and ...


2
Merlen Elisabeth, Alario Fabio, Lacombe Sylvie, Benazzi Eric, Joly Jean Francois: Catalyst comprising a zeolithe euo and its use in the isomerisation of aromatic c8 compounds. Inst Francais Du Petrole, June 23, 1999: EP0923987-A1 (13 worldwide citation)

An EUO-type zeolite is used as a selective catalyst for the isomerization of 8C aromatic compounds. The catalysts comprises a zeolite of structure EUO, partly in acid form, a matrix and a group VIII metal. The zeolite contains silicon and an element T, chosen from aluminum, iron, gallium or boron, s ...


3
Rouleau Loic, Lacombe Sylvie, Merlen Elisabeth, Alario Fabio, Kolenda Frederic: Process for the preparation of euo-type zeolite using zeolitic seeds and use thereof as catalyst for isomerizing eight carbon-aromatics. Inst Francais Du Petrole, May 10, 2000: EP0999182-A1 (11 worldwide citation)

The EUO structure zeolite, comprising zeolites EU1, TPZ-3 and ZSM-50, is synthesized in the presence of seeds of another zeolite of a different structural type and/or different chemical composition of the crystal lattice. The synthesis is also carried out in the presence of a structuring agent. The ...


4
Marcilly Christian, Alario Fabio, Joly Jean Francois, Le Peltier Fabienne: Gallaaluminosilicate catalyst containing gallium, a noble metal of the platinum group, and additional metals and the use thereof for the aromatisation of hydrocarbons.. Inst Francais Du Petrole, October 7, 1992: EP0507656-A1 (9 worldwide citation)

Composite catalyst which contains: a zeolite of MFI structure in hydrogen form, containing in its structural framework at least the elements silicon, aluminium and/or gallium, a matrix, gallium, at least one noble metal of the platinum group, at least one additional metal chosen from the group consi ...


5
Magne Drisch Julia, Hotier Gerard, Methivier Alain, Joly Jean Francois, Alario Fabio, Merlen Elisabeth: Production of xylene isomer by phases of adsorption and isomerization of 8 carbon aromatic cut involves using isomerization catalyst containing euo type zeolite. Inst Francais Du Petrole, December 29, 2000: FR2795407-A1 (9 worldwide citation)

Production of the xylene isomer is maximized by the combination of an adsorption stage followed by an isomerization phase. Production of a xylene isomer from a charge comprising 8 carbon (C) aromatics comprises: (a) continuous contact in a simulated mobile bed adsorption zone of a charge containing ...


6
Casci John Leonello, Chouteau Nicolas, Thompson Nicolas Edward, Rebours Bernadette, Benazzi Eric, Alario Fabio: Modified zeolite with the nes structure, and the use thereof for the dismutation and/or transalkylation of alkylaromatic hydrocarbons. Inst Francais Du Petrole, February 25, 1998: EP0825151-A1 (6 worldwide citation)

Zeolites of structural type NES, comprises Si and an element T chosen from Al, Fe, Ga and B, in which part of the element has been removed to give an overall atomic ratio Si/T greater than 20. Also claimed are the preparation of the zeolite and incorporation in a support to form a catalyst, and the ...


7
Merlen Elisabeth, Alario Fabio, Ferrer Nathalie, Martin Olivia: Catalyst comprising at least one zeolite of the nes structural type and rhenium and the transalkylation of aromatic hydrocarbons using the same. Inst Francais Du Petrole, February 21, 2001: EP1077083-A1 (6 worldwide citation)

A catalyst contains an NES type zeolite(s), at least part in acid form and containing silicon and an element T from aluminum, iron, gallium and/or boron, and a group VIIB or VIB metal and iridium. A catalyst comprises a binder, an NES type zeolite(s), at least part in acid form and containing an ele ...


8
Rouleau Loic, Kolenda Frederic, Merlen Elisabeth, Alario Fabio: Process for the preparation of euo-type zeolite, zeolite produced thereby and use thereof as catalyst for isomerizing eight carbon aromatics. Inst Francais Du Petrole, November 7, 2001: EP1151964-A1 (4 worldwide citation)

Production of an EUO zeolite having an X/T ratio of 5-50, where X is silicon and/or germanium and T is aluminum, iron, gallium, boron, titanium, vanadium, zirconium, molybdenum, arsenic, antimony, chromium and/or manganese. Production of an EUO zeolite having an X/T ratio of 5-50, where X is silicon ...


9
Alario Fabio, Deves Jean Marie: Use of a catalyst comprising a zeolite, a noble metal of the platinum group and an additional metal in the aromatisation of hydrocarbones with 5 to 12 carbon atoms.. Inst Francais Du Petrole, March 3, 1993: EP0530069-A1 (4 worldwide citation)

Catalytic process for aromatisation of hydrocarbons containing 5 to 12 carbon atoms per molecule. It is characterised by the use of a catalyst containing a zeolite of MFI structure and an amorphous matrix containing at least one noble metal of the platinum group and at least one additional metal cho ...


10
Merlen Elisabeth, Alario Fabio: Desaluminated mordenite based catalyst and its application in dismutation and/or transalkylation of aromatic hydrocarbons. Inst Francais Du Petrole, October 16, 1998: FR2761905-A1 (4 worldwide citation)

The dismutation and/or transalkylation of toluene and/or alkyl aromatics comprising of 9C per molecule is carried out by the use of the above catalyst. The desaluminated mordenite based catalyst comprises of 75-85 wt. % of zeolite such that the molar ratio of Si/Al to zeolite is 40-60, 0.01-5 wt. % ...



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