Gasoline Hydrorefining Upgrading Catalyst
1. Introduction
LSDZG-10P is an excellent hydrofining catalyst used for raw gasoline generated from pyrolysis process for ethylene production or raw gasoline generated from delayed coking process or raw gasoline generated from other oil refining processes to produce high quality gasoline.
2. Physical and Chemical Properties
Items LSDZG -10P
Appearance and Shape: Blue denti-ball
Chemical composition: MoO3-NiO/modified Al2O3
Crushing strength, N/granule: ≥ 35.0
Bulk density, g/ml: 0.70~0.85
Specific area, m2/g: ≥130
Pore volume ml/g: ≥0.30
Size, mm: 2.0— 3.5
3. Performance
(1) Operation conditions: Pressure is 2.0~5.0Mpa, H2/Oil ratio(volume) is(200~500): 1, LHSV is 2.0~4.70/h, initial inlet temperature is 200~240 degree Celsius, H2 purity is no less than 85%.
(2) Feedstock: Bromine value is no less than 77gBr2/100g, gum content is no larger than 500mg/100ml, Arsenic is no larger than 50ppb, dienes/diolefins are no larger than 24.0g I2/100g
(3) Product: Dienes/Olefines are no more than 0.1g I2/100g, Bromine value is no more than?0.5gBr2/100g oil.
(4) With no obvious property changes, the catalyst can be used for more than four years without regeneration.