摘要 |
FIELD: petrochemical processes. SUBSTANCE: olefins are brought into contact with gamma-aluminum oxide catalyst bearing on its surface boron oxide in concentration higher than <EMI ID=0.108 HE=6 WI=18 TI=CHI> and below <EMI ID=0.109 HE=6 WI=30 TI=CHI> m at 400-500 C and pressure below 2 atm. EFFECT: increased selectivity and productivity of isomerization process. 5 cl, 1 dwg, 11 tbl, 26 ex |