METHOD AND DEVICE FOR HEAVY OIL LIGHTENING AND SYNTHESIS GAS PRODUCTION

    公开(公告)号:US20210087483A1

    公开(公告)日:2021-03-25

    申请号:US17028957

    申请日:2020-09-22

    摘要: A method for heavy oil lightening and synthesis gas production and a device thereof are provided, where the method uses a cracking/gasification coupled reactor, which internally has a cracking section and a gasification section that communicate with each other, and includes the following steps: feeding a heavy oil material into the cracking section to implement a cracking reaction, to produce a light oil gas and a coke; the coke being carried by the coke powders and descending into the gasification section to implement a gasification reaction, to produce a synthesis gas; at least performing a first stage gas-solid separation, collecting coke powder particles and dividing them into two parts; performing an oil and gas fractionation on a purified oil and gas product output by the gas-solid separation system, and collecting a light oil product and a synthesis gas product.

    METHOD AND APPARATUS FOR INTEGRATING PRESSURIZED HYDROCRACKING OF HEAVY OIL AND COKE GASIFICATION

    公开(公告)号:US20210087478A1

    公开(公告)日:2021-03-25

    申请号:US17028896

    申请日:2020-09-22

    IPC分类号: C10G47/02 C01B3/02

    摘要: The present disclosure provides a method and an apparatus for integrating pressurized hydrocracking of heavy oil and coke gasification. A coupled reactor having a cracking section and a gasification section is used in the method: a heavy oil feedstock and a hydrogenation catalyst are fed into a cracking section, to generate light oil-gas and coke; the coke is carried by the coke powder into the gasification section, to generate syngas; a regenerated coke powder is returned to the cracking section; the syngas enters the cracking section and merges with light oil-gas, and enters a gas-solid separator, to separate out first-stage solid particles and second-stage particles in sequence, and a purified oil-gas product is collected; oil-gas fractionation of the purified oil-gas product is performed, and a light oil product and a syngas product are collected. Yield and quality of the light oil can be improved by the method.

    INTEGRATED METHOD AND INTEGRATED DEVICE FOR HEAVY OIL CONTACT LIGHTENING AND COKE GASIFICATION

    公开(公告)号:US20210087484A1

    公开(公告)日:2021-03-25

    申请号:US17028980

    申请日:2020-09-22

    摘要: An integrated method and an integrated device for heavy oil contact lightening and coke gasification are provided. The integrated method uses a coupled reactor including a cracking section and a gasification section, and the integrated method includes: feeding a heavy oil material into the cracking section to implement a cracking reaction, to obtain a light oil gas and a carbon-deposited contact agent; passing the carbon-deposited contact agent into the gasification section, so as to implement a gasification reaction, to obtain a regenerated contact agent and a syngas; and discharging the light oil gas and the ascended and incorporated syngas from the cracking section, to perform a gas-solid separation, so that the carbon-deposited contact agent carried is separated and returned to the cracking section, and a purified oil gas is obtained at the same time.