Conversion of high boiling liquid organic materials to lower boiling materials
AssigneeThe Standard Oil Company
InventorStephen C. Paspek
Life of this patent
Estimating the term…
Loading patent…
AssigneeThe Standard Oil Company
InventorStephen C. Paspek
Estimating the term…
An improvement in the conversion of high boiling liquid organic materials to low boiling materials, and more particularly, in the process of converting heavy hydrocarbon oil feedstocks to fuel range liquids is described. In its broadest aspects, the invention comprises a process for converting high boiling hydrocarbons to lower boiling materials characterized by an increase in aromatic content and a lower pour point which comprises contacting said high boiling hydrocarbons with water at a temperature of from about 600.degree. F. to about 875.degree. F. at a pressure of at least about 2000 psi in the absence of any externally supplied catalysts, and wherein the weight ratio of water to high boiling hydrocarbons is from about 0.5:1 to about 1:1, and the water and high boiling hydrocarbon form a substantially single phase system under the elevated temperature and pressure conditions utilized.
A process for converting high boiling hydrocarbons to lower boiling materials characterized by an increase in aromatic content and a lower pour point which comprises contacting said high boiling hydrocarbons with water at a temperature of from about 600.degree. F. to about 875.degree. F. at a pressure of at least about 2000 psi in the absence of any externally supplied catalysts, and wherein the weight ratio of water to high boiling hydrocarbons is from about 0.5:1 to about 0.7:1, and the water and high boiling hydrocarbon form a substantially single phase system under the elevated temperature and pressure conditions utilized.
A process for converting high boiling hydrocarbons to lower boiling materials characterized by an increase in aromatic content and a lower pour point which comprises contacting said high boiling hydrocarbon with water at a temperature of from about 700.degree. F. to about 875.degree. F. at a pressure of from about 2000 to about 10,000 psi in the absence of any externally supplied catalyst wherein the weight ratio of water to high boiling hydrocarbon is from about 0.5:1 to about 0.7:1, and the high boiling hydrocarbon and water form a substantially single phase system under the elevated temperature and pressure conditions utilized.
A process for recovering lower boiling materials characterized by an increase in aromatic content in a lower pour point from high boiling hydrocarbons which comprises the steps of
Dependencies are inferred from the claim text.