Bulgarian refiner evaluates effect of FCC feed pretreatment catalysts on gasoline quality

A systematic study conducted in Lukoil Bulgaria Ltd.'s Neftochim Bourgas FCC unit quantified the influence of unit operating variables on FCC gasoline specifications.We specifically studied the effect of FCC feed hydrodesulfurization (HDS) severity, operating conditions, and the characteristics of two modern FCC catalysts (an octane-barrel catalyst and a maximum-octane catalyst) on the properties of the resulting FCC gasoline—specifically gasoline sulfur, hydrocarbon distribution, and octane.The study showed that, whereas feed hydrotreating severity significantly affects gasoline sulfur, it is the FCC catalyst properties that have the biggest impact on gasoline olefinicity and o...

Why Register?

Non-subscribers can only view whitepapers by providing name, home and email address, phone number and other information and comment on/rate articles.

Why Subscribe?

Oil & Gas Journal subscribers with login credentials can access these premium features of OGJ Online:

  • Current Issue – an html version of the current week's issue of Oil & Gas Journal.
  • Past Issues – An Electronic OGJ Archive. A keyword-searchable archive of all issues of Oil & Gas Journal dating back to 1990; also searchable by issue date.
  • Market Journal – a weekly round-up of the oil and gas markets, with observations from leading analysts.
  • Editor's Perspective – a short article of insight and opinion by the Editor of Oil & Gas Journal.
  • OGJ Industry Stats – quick access to current industry statistics from Oil & Gas Journal.
  • OGJ Survey Downloads - quick access to exclusive reports from Oil & Gas Journal.


Subscriber Help or Subscribe

Oil & Gas Journal Subscribers: Have your subscription number (from the mailing label on the cover of your Oil & Gas Journal) and e-mail address ready to set up your online account through Customer Service Assistant.

If you're not an Oil & Gas Journal subscriber, start a subscription and gain access to the subscriber areas of OGJ Online now.

Stay Connected