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Upgrading heavy hydrocarbon oils

  • US 3,136,714 A
  • Filed: 11/10/1961
  • Issued: 06/09/1964
  • Est. Priority Date: 11/10/1961
  • Status: Expired due to Term
First Claim
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1. A PROCESS FOR UPGRADING HEAVY HYDROCARBON OLS AT LEAST ABOUT 50% BY VOLUME WHICH BOILS ABOVE 450*F. CONTAINING CONTAMINANTS OF THE GORUP CONSISTNG OF METALS AND HETEROATOMIC COMPOUNDS OF SULFUR AND NITROGEN WHICH CONSISTS OF CONTACTING THE OIL IN LIQUID PHASE AT TEMPERATURE BETWEEN ABOUT 375 AND 475*C. FOR 1-90 MINUTES WITH AT LEAST ONE ALKALI METAL FERRITE AND SEPARATING FROM THE CONTACTED MIXTURE AN OIL PHASE HAVING A SUBSTANTIALLY REDUCED CONTENT OF CONTAMINANTS.

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