Fragmentation of heavy hydrocarbons using an ozone-containing fragmentation fluid
AssigneeUniversity of Utah Research Foundation
InventorsAndy Hong, Willem P C Duyvesteyn
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AssigneeUniversity of Utah Research Foundation
InventorsAndy Hong, Willem P C Duyvesteyn
Estimating the term…
A method for recovering valuable chemical products from heavy hydrocarbons such as tar sand or petroleum waste products is disclosed and described. Heavy hydrocarbons can be contacted with a fragmentation fluid which includes ozone and a solvent carrier. The fragmentation fluid can be provided at supercritical conditions. For example, supercritical CO2 can be an effective liquid solvent carrier for ozone. During contact with the fragmentation fluid, the heavy hydrocarbons are reduced in size to form a product mixture of chemical compounds. This product mixture typically includes chemical species which are more suitable than the original heavy hydrocarbons to commercial uses and/or further separation to provide useful starting materials for a wide variety of synthesis and industrial applications.
A method of upgrading heavy hydrocarbons, comprising the step of contacting the heavy hydrocarbons with a fragmentation fluid to form a product mixture of smaller molecular fragments, said fragmentation fluid including ozone and a liquid solvent carrier, wherein the liquid solvent carrier is a supercritical fluid and the heavy hydrocarbons have a molecular weight from about 700 to 2,000,000.
Dependencies are inferred from the claim text.