LA DIMERISATION DE L’ETHYLENE EN PRESENCE DES COMPLEXES MII (2,2’-BIPYRIDINE) (MII = Fe, Co) SUPPORTES SUR ZEOLITHE Y

  • ZĂVOIANU RODICA
    UNIVERSITÉ DE BUCAREST, FACULTÉ DE CHIMIE, DÉPARTEMENT DE CHIMIE TECHNOLOGIQUE ET CATALYSE
    RODICAZAVOIANU@GMAIL.COM
  • BÎRJEGA RUXANDRA
    INSTITUT NATIONAL DE LA PHYSIQUE DE PLASMA LASERS ET RADIATIO
  • PAVEL OCTAVIAN DUMITRU
    UNIVERSITÉ DE BUCAREST, FACULTÉ DE CHIMIE, DÉPARTEMENT DE CHIMIE TECHNOLOGIQUE ET CATALYSE
  • CRUCEANU ANCA
    UNIVERSITÉ DE BUCAREST, FACULTÉ DE CHIMIE, DÉPARTEMENT DE CHIMIE TECHNOLOGIQUE ET CATALYSE
  • ANGELESCU EMILIAN
    UNIVERSITÉ DE BUCAREST, FACULTÉ DE CHIMIE, DÉPARTEMENT DE CHIMIE TECHNOLOGIQUE ET CATALYSE

Abstract

The work presents the preparation and characterization of Fe and Co complexes with 2,2’bipyridine (2,2’-bpy) ligands supported on Y zeolite as well as their catalytic activity for ethylene dimerisation. The catalysts were characterized by using XRD, FTIR, DR-UV-Vis spectroscopy and TG-DTA analysis. It was found that Co(2,2’-bpy)2Cl2 supported on Y zeolite has an exceptional good selectivity (>95%) to the formation of 1-butene.

Cuvinte cheie

iron complexes cobalt complexes 2 2’-bipyridine ethylene dimerisation