TY - JOUR T1 - Selective hydrogenation of 1,3-butadiene by transition metal compounds immobilized in 1-butyl-3-methyl imidazolium room temperature ionic liquids JO - Journal of the Brazilian Chemical Society A1 - Consorti, Crestina S. A1 - Umpierre, Alexandre P. A1 - Souza, Roberto F. de A1 - Dupont, Jairton A1 - Suarez, Paulo A. Z. SN - 0103-5053 UL - 10.1590/S0103-50532003000300010 VL - 14 Y1 - 2003 PB - Brasil ER -