C10G47/32

CATALYST AND PROCESS TO UPGRADE HEAVY OIL
20220372378 · 2022-11-24 · ·

A process for treating a feed oil in the presence of in situ produced catalyst particles comprising the steps of mixing the supercritical water feed with the pressurized precursor solution in a catalyst mixer to produce a supercritical water stream; withdrawing the supercritical water stream to a process line, where the catalyst precursor is converted to catalyst particles in the process line; mixing the supercritical water stream and the hot oil stream in the mixer to produce a mixed stream; introducing the mixed stream to a reactor; processing the heavy oil in the reactor in the presence of the catalyst particles to produce a reactor effluent; reducing a temperature of the reactor effluent to produce a cooled effluent; reducing a pressure of the cooled effluent to produce a depressurized effluent; and separating the depressurized effluent to produce a product gas, a product oil, and a product water.

SLURRY HYDROCRACKING OF PYROLYSIS OIL AND HYDROCARBON FEEDSTOCK, SUCH AS PETROLEUM DERIVED FEEDSTOCK

A process of producing a hydrocracking product in a slurry hydrocracking reactor. A pyrolysis oil, a hydrocarbon feedstock, and a hydrocracking catalyst is provided. The pyrolysis oil is combined with the hydrocarbon feedstock and the hydrocracking catalyst, the pyrolysis oil being maintained at a temperature of less than 100° C. until the pyrolysis oil contacts both the hydrocarbon feedstock and the hydrocracking catalyst. The hydrocarbon feedstock and the pyrolysis oil are hydrocracked in the slurry hydrocracking reactor in the presence of the hydrocracking catalyst and hydrogen gas. A fuel precursor obtainable by the process.

SLURRY HYDROCRACKING OF PYROLYSIS OIL AND HYDROCARBON FEEDSTOCK, SUCH AS PETROLEUM DERIVED FEEDSTOCK

A process of producing a hydrocracking product in a slurry hydrocracking reactor. A pyrolysis oil, a hydrocarbon feedstock, and a hydrocracking catalyst is provided. The pyrolysis oil is combined with the hydrocarbon feedstock and the hydrocracking catalyst, the pyrolysis oil being maintained at a temperature of less than 100° C. until the pyrolysis oil contacts both the hydrocarbon feedstock and the hydrocracking catalyst. The hydrocarbon feedstock and the pyrolysis oil are hydrocracked in the slurry hydrocracking reactor in the presence of the hydrocracking catalyst and hydrogen gas. A fuel precursor obtainable by the process.

METHOD AND APPARATUS FOR HEATING FLUIDS IN PROCESSES RELATED TO REFINING AND PETROCHEMICAL INDUSTRIES USING ROTARY GENERATED THERMAL ENERGY
20230115774 · 2023-04-13 ·

A method is provided for inputting thermal energy into fluidic medium in a process or processes related to oil refining and/or petrochemical industries by at least one rotary apparatus comprising a casing with at least one inlet and at least one exit, a rotor comprising at least one row of rotor blades arranged over a circumference of a rotor hub mounted onto a rotor shaft, and a stator configured as an assembly of stationary vanes arranged at least upstream of the at least one row of rotor blades. In the method, an amount of thermal energy is imparted to a stream of fluidic medium directed along a flow path formed inside the casing between the inlet and the exit by virtue of a series of energy transformations occurring when said stream of fluidic medium passes through stationary and rotating components of said rotary apparatus, respectively. The method further comprises: integration of said at least one rotary apparatus into a heat-consuming process facility configured as a refining and/or petrochemical facility and further configured to carry out heat-consuming process or processes related to refining of oil and/or producing petrochemicals at temperatures essentially equal to or exceeding 500 degrees Celsius (° C.), and conducting an amount of input energy into the at least one rotary apparatus integrated into the heat-consuming process facility, the input energy comprises electrical energy. A rotary apparatus and related uses are further provided.

METHOD AND APPARATUS FOR HEATING FLUIDS IN PROCESSES RELATED TO REFINING AND PETROCHEMICAL INDUSTRIES USING ROTARY GENERATED THERMAL ENERGY
20230115774 · 2023-04-13 ·

A method is provided for inputting thermal energy into fluidic medium in a process or processes related to oil refining and/or petrochemical industries by at least one rotary apparatus comprising a casing with at least one inlet and at least one exit, a rotor comprising at least one row of rotor blades arranged over a circumference of a rotor hub mounted onto a rotor shaft, and a stator configured as an assembly of stationary vanes arranged at least upstream of the at least one row of rotor blades. In the method, an amount of thermal energy is imparted to a stream of fluidic medium directed along a flow path formed inside the casing between the inlet and the exit by virtue of a series of energy transformations occurring when said stream of fluidic medium passes through stationary and rotating components of said rotary apparatus, respectively. The method further comprises: integration of said at least one rotary apparatus into a heat-consuming process facility configured as a refining and/or petrochemical facility and further configured to carry out heat-consuming process or processes related to refining of oil and/or producing petrochemicals at temperatures essentially equal to or exceeding 500 degrees Celsius (° C.), and conducting an amount of input energy into the at least one rotary apparatus integrated into the heat-consuming process facility, the input energy comprises electrical energy. A rotary apparatus and related uses are further provided.

METHOD FOR LIGHTENING HEAVY OIL BY USING COKE PRODUCTION BYPRODUCT

A method for upgrading heavy oil by using a coke production byproduct comprises the steps of: producing a mixed solution by mixing a coke production byproduct and heavy oil; and hydrogenating the mixed solution under a hydrogenation catalyst, wherein the present disclosure is economical and effective by being able to reduce the amount of coke formation and significantly reduce the partial pressure of added hydrogen by using the coke production byproduct as a hydrogen donor.

Processes and systems for reforming of methane and light hydrocarbons to liquid hydrocarbon fuels

Processes for converting methane and/or other hydrocarbons to synthesis gas (i.e., a gaseous mixture comprising H.sub.2 and CO) are disclosed, in which at least a portion of the hydrocarbon(s) is reacted with CO.sub.2. At least a second portion of the methane may be reacted with H.sub.2O (steam), thereby improving overall thermodynamics of the process, in terms of reducing endothermicity (ΔH) and the required energy input, compared to “pure” dry reforming in which no H.sub.2O is present. Such dry reforming (reaction with CO.sub.2 only) or CO.sub.2-steam reforming (reaction with both CO.sub.2 and steam) processes are advantageously integrated with Fischer-Tropsch synthesis to yield liquid hydrocarbon fuels. Further integration may involve the use of a downstream finishing stage involving hydroisomerization to remove FT wax. Yet other integration options involve the use of combined CO.sub.2-steam reforming and FT synthesis stages (optionally with finishing) for producing liquid fuels from gas streams generated in a number of possible processes, including the hydropyrolysis of biomass.

Processes and systems for reforming of methane and light hydrocarbons to liquid hydrocarbon fuels

Processes for converting methane and/or other hydrocarbons to synthesis gas (i.e., a gaseous mixture comprising H.sub.2 and CO) are disclosed, in which at least a portion of the hydrocarbon(s) is reacted with CO.sub.2. At least a second portion of the methane may be reacted with H.sub.2O (steam), thereby improving overall thermodynamics of the process, in terms of reducing endothermicity (ΔH) and the required energy input, compared to “pure” dry reforming in which no H.sub.2O is present. Such dry reforming (reaction with CO.sub.2 only) or CO.sub.2-steam reforming (reaction with both CO.sub.2 and steam) processes are advantageously integrated with Fischer-Tropsch synthesis to yield liquid hydrocarbon fuels. Further integration may involve the use of a downstream finishing stage involving hydroisomerization to remove FT wax. Yet other integration options involve the use of combined CO.sub.2-steam reforming and FT synthesis stages (optionally with finishing) for producing liquid fuels from gas streams generated in a number of possible processes, including the hydropyrolysis of biomass.

Process for enhancing feed flexibility in feedstock for a steam cracker
09725657 · 2017-08-08 · ·

Provided is a process for cracking a hydrocarbon feedstock. The process having the steps of (a) continuously passing the feedstock through a vapor-liquid separator in which the feedstock is separated into a volatile stream and a non-volatile stream; (b) continuously passing the non-volatile stream to a cracker; and (c) continuously recycling a portion of the volatile stream to the feedstock. There is also an apparatus for cracking a hydrocarbon feedstock.

Production of upgraded petroleum by supercritical water

A method for upgrading a petroleum feedstock using a supercritical water petroleum upgrading system includes introducing the petroleum feedstock, water and an auxiliary feedstock. The method includes operating the system to combine the petroleum feedstock and the water to form a mixed petroleum feedstock and introducing separately and simultaneously into a lower portion of an upflowing supercritical water reactor. The auxiliary feedstock is introduced such that a portion of a fluid contained within the upflowing reactor located proximate to the bottom does not lack fluid momentum. An embodiment of the method includes operating the supercritical water petroleum upgrading system such that the upflowing reactor product fluid is introduced into an upper portion of a downflowing supercritical water reactor. The supercritical water petroleum upgrading system includes the upflowing supercritical water reactor and optionally a downflowing supercritical water reactor.