Process for the conversion of heavy feedstocks such as heavy crude oils and distillation residues
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United States of America Patent
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Sep 13, 2011
Grant Date -
Jul 27, 2006
app pub date -
Dec 12, 2003
filing date -
Dec 20, 2002
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Abstract
Process for the conversion of heavy feedstocks selected from heavy crude oils, distillation residues, heavy oils coming from catalytic treatment, thermal tars, oil sand bitumens, various kinds of coals and other high-boiling feedstocks of a hydrocarbon origin known as black oils, by the combined use of the following three process units: hydroconversion with catalysts in slurry phase (HT), distillation or flash (D), and deasphalting (SDA).
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