105404 ⎘
Refining of hydrocarbon oils in the absence of hydrogen, with acids, acid-forming compounds or acid-containing liquids, e.g. acid sludge Recovery of used refining agents
Non-solvent crude oil heavy oil stream de-asphalting process
#2On-board separation of oxygenates from fuels
#3Non-solvent crude oil heavy oil stream de-asphalting process
#4Treatment Process for Polluted Oil Sludge
#5Non-solvent asphaltene removal from crude oil using solid heteropoly compounds
#6Non-solvent asphaltene removal from crude oil using solid heteropoly compounds
#7Non-solvent asphaltene removal from crude oil using solid heteropoly compounds
#8CONTAMINANT REMOVAL FROM HYDROCARBON STREAMS WITH IONIC LIQUIDS
#9METHOD AND SYSTEM FOR REMOVING IMPURITIES FROM HYDROCARBON OILS VIA LEWIS ACID COMPLEXATION
#10Regeneration of sulfuric acid