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Catalysts were tested in hydrotreating of model fuel and full FCC gasoline fraction.
The method for preparation of Co Mo catalysts for one-stage hydrotreating of full FCC gasoline fraction is proposed.
Likewise, a certain increase in the selectivity towards the gasoline fraction is observed at short residence times.
A high gasoline fraction (70 wt%) with an apparent high-quality motor octane number can be obtained.
The gasoline fraction was in the boiling points below 205 °C and diesel fraction was in the boiling point in the range of 205 350 °C.
After gas analysis, the weight of each gas component was added and the weight of all components heavier than C4 was added to gasoline fraction.
Similar(41)
In addition, it could also be found that the yield of LPG was raised, while the gasoline fractions changed little.
This is because that catalytic cracking is a parallel-sequential reaction [10] and the diesel fraction is more susceptible to sequential cracking reactions than gasoline fractions [11].
The gasoline fractions of given wells are characterized by high concentration of paraffins and presence of trace amount of olefins.
Experiments were designed to study the effect of different types of catalysts on the yield and acid value of the diesel and gasoline fractions from the pyrolytic oil.
Coke formation occurs via alkylation of di and triaromatics, which are coke precursors formed during cracking or contained in the feed, with alkenes in LPG and gasoline fractions.
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