| 摘要 |
FIELD: petroleum processing catalysts. ^ SUBSTANCE: invention provides petroleum fraction hydrofining catalyst with following chemical analysis, wt %: CoO 2.5-4.0, MoO3 8.0-12.0, Na20.01-0.08, La2O3 1.5-4.0, P2O5 2.0-5.0, B2O3 0.5-3.0, Al2O3 - the balance. ^ EFFECT: enhanced hydrofining efficiency in cases of feedstock containing elevated amount of unsaturated hydrocarbons. ^ 2 ex |
