Patent classifications
C10G9/18
CONSTRUCTION METHOD OF FIBER LINING SURFACE OF ETHYLENE CRACKING FURNACE
A construction method of a fiber lining surface of an ethylene cracking furnace includes the following steps: S1, leveling the fiber lining surface; S2, wetting the leveled fiber lining surface; S3, rooting the wetted fiber lining surface; and S4, coating, before the fiber lining surface is dried, high-temperature paint to the fiber lining surface that has been rooted; and reserving multiple expansion sews on the fiber lining surface during the coating process. According to the construction method of the high-temperature paint for full fiber lining structure of the ethylene cracking furnace, the high-temperature paint is firmly bonded with the lining, and will not crack or fall off during use, protecting the full fiber lining by the coating and greatly extending the service life of the lining.
ETHYLENE CRACKING FURNACE AND COMPOSITE HEAT INSULATING LINING THEREOF
A composite heat insulating lining includes an upper lining and a lower lining. The upper lining and the lower lining each include an inorganic fiber prefabricated layer, and the inorganic fiber prefabricated layer is configured to reduce the heat conductivity of the lining, thereby reducing heat loss. In addition, existing inorganic fiber materials are generally not resistant to high temperature. The composite heat insulating lining provided according to the present application is provided with a refractory coating on a surface of the inorganic fiber prefabricated layer to avoid direct heating of the inorganic fiber prefabricated layer, thereby avoiding high temperature damage to the inorganic fiber prefabricated layer, and improving the service life of the composite heat insulating lining. An ethylene cracking furnace is further provided according to the present application, which includes any one of the above composite heat insulating linings.
Separation of viscous oils into components
The invention provides methods for treating a source oil phase consisting of heavy oil, bitumen, a mixture of heavy oil and bitumen, a mixture of solvent and heavy oil or bitumen or both. The method comprises: introducing the source oil phase to a lower reservoir section of a device, flowing the source oil phase through an array of vertically extending heated pipes with an inert gas so as to thermally separate a vaporized light oil phase component from a heated liquid source oil phase, and segregating fluid flows by density in an upper fluid separating manifold to provide a light product fluid and a heavy product fluid.
Separation of viscous oils into components
The invention provides methods for treating a source oil phase consisting of heavy oil, bitumen, a mixture of heavy oil and bitumen, a mixture of solvent and heavy oil or bitumen or both. The method comprises: introducing the source oil phase to a lower reservoir section of a device, flowing the source oil phase through an array of vertically extending heated pipes with an inert gas so as to thermally separate a vaporized light oil phase component from a heated liquid source oil phase, and segregating fluid flows by density in an upper fluid separating manifold to provide a light product fluid and a heavy product fluid.
SEPARATION OF VISCOUS OILS INTO COMPONENTS
The invention provides methods for treating a source oil phase consisting of heavy oil, bitumen, a mixture of heavy oil and bitumen, a mixture of solvent and heavy oil or bitumen or both. The method comprises: introducing the source oil phase to a heated lower section of a device to provide an interior source oil phase; heating the interior source oil phase so as to thermally separate a light oil phase component therefrom and provide a vaporized light oil; and condensing the vaporized light oil phase on one or more internal cooling fins housed within the upper section of the device, to provide a condensed light oil phase liquid, wherein the internal cooling fins are angled so as to direct the condensed light oil phase liquid downwardly to a light end collection system.
SEPARATION OF VISCOUS OILS INTO COMPONENTS
The invention provides methods for treating a source oil phase consisting of heavy oil, bitumen, a mixture of heavy oil and bitumen, a mixture of solvent and heavy oil or bitumen or both. The method comprises: introducing the source oil phase to a lower reservoir section of a device, flowing the source oil phase through an array of vertically extending heated pipes with an inert gas so as to thermally separate a vaporized light oil phase component from a heated liquid source oil phase, and segregating fluid flows by density in an upper fluid separating manifold to provide a light product fluid and a heavy product fluid.
SEPARATION OF VISCOUS OILS INTO COMPONENTS
The invention provides methods for treating a source oil phase consisting of heavy oil, bitumen, a mixture of heavy oil and bitumen, a mixture of solvent and heavy oil or bitumen or both. The method comprises: introducing the source oil phase to a lower reservoir section of a device, flowing the source oil phase through an array of vertically extending heated pipes with an inert gas so as to thermally separate a vaporized light oil phase component from a heated liquid source oil phase, and segregating fluid flows by density in an upper fluid separating manifold to provide a light product fluid and a heavy product fluid.
Centrifuge reactor system and method
A method of generating a hydrogen or hydrocarbon fuel from a feedstock via a centrifuge reactor that includes introducing a flow of feedstock to a centrifuge reactor with a centrifuge assembly having a reaction chamber and configured to rotate about a central rotational axis X, rotating the centrifuge assembly about the central rotational axis X at a tip speed of 100 m/s to 1000 m/s to generate an acceleration gradient from the central rotational axis X and from the first reaction chamber end to the second reaction chamber end; and generating reaction conditions in the reaction chamber, including pressure of 5 MPa to 500 MPa and temperature within a range of 200° C. to 1000° C., the reaction conditions and acceleration gradient causing a separation of products from a reaction of the feedstock within the reaction chamber.
Centrifuge reactor system and method
A method of generating a hydrogen or hydrocarbon fuel from a feedstock via a centrifuge reactor that includes introducing a flow of feedstock to a centrifuge reactor with a centrifuge assembly having a reaction chamber and configured to rotate about a central rotational axis X, rotating the centrifuge assembly about the central rotational axis X at a tip speed of 100 m/s to 1000 m/s to generate an acceleration gradient from the central rotational axis X and from the first reaction chamber end to the second reaction chamber end; and generating reaction conditions in the reaction chamber, including pressure of 5 MPa to 500 MPa and temperature within a range of 200° C. to 1000° C., the reaction conditions and acceleration gradient causing a separation of products from a reaction of the feedstock within the reaction chamber.
High-temperature pyrolysis reaction device
A device for pyrolysis reactions includes a feeding pump, a flow meter, an atomizer, a pyrolysis reactor, electromagnetic coils, an electromagnetic induction heating power, a temperature sensor, a temperature controller, a condenser and a product tank. The feeding pump is connected with the flow meter which is connected to the inlet of the atomizer in the pyrolysis reactor. There is a port at the bottom of the pyrolysis reactor, with the port at the top of the pyrolysis reactor connected with the condenser. The condenser is connected with the product tank. The external wall of the pyrolysis reactor is surrounded by electromagnetic coils which are connected with the electromagnetic induction heating power. The temperature sensor is placed between the pyrolysis reactor and the coils, which is connected with the temperature controller. The contact resistance between the atomized material and the hot surface can be.