Refining

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	Question
	What usually happens to benzene that is removed from gasoline during the refining process?
	What would be the effect of cracking about 10 % atmospheric gas oils blended with vacuum gas oils in the Fluidized Catalytic Cracking Unit (FCCU)?
	How can I reduce the solids content of FCC decanter oil?
	Are there any biologically based methods of removing sulfur from gasoline or diesel streams?
	What types of reactors are used in alkylation units?
	How can the performance of a LPG caustic treatment plant be improved?
	How can I determine the hydrogen feed quantity required by a hydrotreater which regards to feed characterics and require output sulfur content?
	How many different types of crude are there in the world?
	Appoximately how much does a 42 gallon barrel of oil weigh?
	How are the acids commonly found in petroleum streams removed?
	Which is more economical, in-situ or ex-situ catalyst regeneration for a naphtha reformer?
	If a hydrogen line is laid beside a fuel oil line which is heat traced would it pose any hazard?
	What are some common processes or techniques used for reducing sulfur levels in FCC gasoline?
	What is the role of high efficiency spray nozzles in FCC plants?
	How can one reduce the FCCU slurry oil production in a refinery and how can one maximuze profits from a FCCU unit?
	What are some good methods of spent FCC catalyst disposal or recycling?
	What are the most common methods of cracking crude streams via a catalyst?
	What is a good journal and/or website dedicated to the hydrocarbon processing industry?
	Can molten sulfur pose a safety hazard in a sealed tank?
	What are some common causes for pressure build up in the vapor space of a LPG storage vessel?
	What are some methods of improving filtration in amine plants?
	What are some effective methods of locating coke plugging in a crude vacuum heater?
	Can kerosene be catalytically cracked?
	Is there a good reference book pertaining to refining?
	What is the role of catalyst coolers in the production of gasoline?