Petroleum Refinery Engineering
High aniline point of a petrofuel (say diesel) indicates that

Its ignition quality is very poor
It has a very low diesel index
It is highly aromatic in nature
It is highly paraffinic in nature

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Petroleum Refinery Engineering
The order of preference for feedstock to a catalytic reformer is

Virgin naphtha - coking naphtha - catalytic naphtha
Coking naphtha - virgin naphtha - catalytic naphtha
Virgin naphtha - catalytic naphtha - coking naphtha
Catalytic naphtha - coking naphtha - virgin naphtha

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