Patent classifications
C10G9/38
HYDROCONVERTED COMPOSITIONS
An hydroconverted effluent composition is provided, along with systems and methods for making such a composition. The hydroconverted effluent composition can have an unexpectedly high percentage of vacuum gas oil boiling range components while having a reduce or minimized amount of components boiling above 593° C. (1100° F.). In some aspects, based in part on the hydroprocessing used to form the hydroconverted effluent composition, the composition can include unexpectedly high contents of nitrogen. Still other unexpected features of the composition can include, but are not limited to, an unexpectedly high nitrogen content in the naphtha fraction; and an unexpected vacuum gas oil fraction including an unexpectedly high content of polynuclear aromatics, an unexpectedly high content of waxy, paraffinic compounds, and/or an unexpectedly high content of n-pentane asphaltenes
APPARATUS AND PROCESS FOR UPGRADING HEAVY HYDROCARBONS
Systems and methods are provided for partial upgrading of heavy hydrocarbon feeds to meet transport specifications, such as pipeline transport specifications. The systems and methods can allow for one or more types of improvement in heavy hydrocarbon processing prior to transport. In some aspects, the systems and methods can produce a partially upgraded heavy hydrocarbon product that satisfies one or more transport specifications while incorporating an increased amount of vacuum gas oil and a reduced amount of pitch into the partially upgraded heavy hydrocarbon product. In other aspects, the systems and methods can allow for increased incorporation of hydrocarbons into the fraction upgraded for transport, thereby reducing or minimizing the amount of hydrocarbons requiring an alternative method of disposal or transport. In still other aspects, the systems and methods can allow for reduced incorporation of external streams into the final product for transport while still satisfying one or more target properties.
SYNTHETIC CRUDE COMPOSITION
An upgraded crude composition is provided, along with systems and methods for making such a composition. The upgraded crude composition can include an unexpectedly high percentage of vacuum gas oil boiling range components while having a reduce or minimized amount of components boiling above 593° C. (1100° F.). In some aspects, based in part on the hydroprocessing used to form the upgraded crude composition, the composition can include unexpectedly high contents of nitrogen. Still other unexpected features of the composition can include, but are not limited to, an unexpectedly high nitrogen content in the naphtha fraction; and an unexpected vacuum gas oil fraction including an unexpectedly high content of polynuclear aromatics, an unexpectedly high content of waxy, paraffinic compounds, and/or an unexpectedly high content of n-pentane asphaltenes.
SAGDOX geometry for impaired bitumen reservoirs
A process to utilize at least one water lean zone (WLZ) interspersed within a net pay zone in a reservoir and produce bitumen from the reservoir, includes using Steam Assisted Gravity Drainage with Oxygen (SAGDOX) to enhance oil recovery, locating a SAGDOX oxygen injector proximate the WLZ, and removing non-condensable gases.
SAGDOX geometry for impaired bitumen reservoirs
A process to utilize at least one water lean zone (WLZ) interspersed within a net pay zone in a reservoir and produce bitumen from the reservoir, includes using Steam Assisted Gravity Drainage with Oxygen (SAGDOX) to enhance oil recovery, locating a SAGDOX oxygen injector proximate the WLZ, and removing non-condensable gases.
Method of Hydrocarbon Pyrolysis and Device for Implementing Same
A method of oxidative pyrolysis involves heating hydrocarbon feedstock, heating a steam-oxygen mixture, combusting hydrocarbon feedstock in vapors of a steam-oxygen mixture in a special reactor, rapidly cooling the obtained products of incomplete combustion of chemical reactions in two steps, after which the cooled steam-gas mixture is directed to the fractionation unit. A hydrocarbons pyrolysis device has a steam-oxygen mixture and feedstock mixing chamber, a pyrolysis chamber and a coking reactor, a device for heating hydrocarbon feedstock, a device for heating steam-oxygen mixture coupled to a mixing chamber, a coking reactor having a device for supplying coolant to the pyrogas flow, a separation unit coupled to the coking reactor, a fractionation unit with an additional coolant supply device. Disposal of heavy oil residues by rapid coking with high economic efficiency and environmental safely while obtaining high-quality coke and producing aromatic compounds occurs without construction or additional installations.
Method of Hydrocarbon Pyrolysis and Device for Implementing Same
A method of oxidative pyrolysis involves heating hydrocarbon feedstock, heating a steam-oxygen mixture, combusting hydrocarbon feedstock in vapors of a steam-oxygen mixture in a special reactor, rapidly cooling the obtained products of incomplete combustion of chemical reactions in two steps, after which the cooled steam-gas mixture is directed to the fractionation unit. A hydrocarbons pyrolysis device has a steam-oxygen mixture and feedstock mixing chamber, a pyrolysis chamber and a coking reactor, a device for heating hydrocarbon feedstock, a device for heating steam-oxygen mixture coupled to a mixing chamber, a coking reactor having a device for supplying coolant to the pyrogas flow, a separation unit coupled to the coking reactor, a fractionation unit with an additional coolant supply device. Disposal of heavy oil residues by rapid coking with high economic efficiency and environmental safely while obtaining high-quality coke and producing aromatic compounds occurs without construction or additional installations.
SYSTEMS AND METHODS FOR THE THERMOCHEMICAL PRODUCTION AND REFINING OF HYDROCARBON COMPOUNDS
A system is provided that enables a continuous process that involves the introduction of particles into a reactor drum having a low oxygen environment. Heavy hydrocarbons are boiled off of the particles during the heating of the particles. The boiled off heavy hydrocarbons mix with a heated gas stream that heats the particles within the reactor drum. The heated gas stream (with the boiled off heavy hydrocarbons) exit the drum and are recirculated back to a heat source for reheating the gas stream prior to reentering the reactor drum. Repeated exposure to the elevated temperatures within the reactor drum cracks the heavy hydrocarbons into lighter hydrocarbons. The lighter hydrocarbons may then be separated out of the heated gas stream and collected for sale or use.
SYSTEMS AND METHODS FOR THE THERMOCHEMICAL PRODUCTION AND REFINING OF HYDROCARBON COMPOUNDS
A system is provided that enables a continuous process that involves the introduction of particles into a reactor drum having a low oxygen environment. Heavy hydrocarbons are boiled off of the particles during the heating of the particles. The boiled off heavy hydrocarbons mix with a heated gas stream that heats the particles within the reactor drum. The heated gas stream (with the boiled off heavy hydrocarbons) exit the drum and are recirculated back to a heat source for reheating the gas stream prior to reentering the reactor drum. Repeated exposure to the elevated temperatures within the reactor drum cracks the heavy hydrocarbons into lighter hydrocarbons. The lighter hydrocarbons may then be separated out of the heated gas stream and collected for sale or use.
Synthetic crude composition
An upgraded crude composition is provided, along with systems and methods for making such a composition. The upgraded crude composition can include an unexpectedly high percentage of vacuum gas oil boiling range components while having a reduce or minimized amount of components boiling above 593° C. (1100° F.). In some aspects, based in part on the hydroprocessing used to form the upgraded crude composition, the composition can include unexpectedly high contents of nitrogen. Still other unexpected features of the composition can include, but are not limited to, an unexpectedly high nitrogen content in the naphtha fraction; and an unexpected vacuum gas oil fraction including an unexpectedly high content of polynuclear aromatics, an unexpectedly high content of waxy, paraffinic compounds, and/or an unexpectedly high content of n-pentane asphaltenes.