-
公开(公告)号:US20210087475A1
公开(公告)日:2021-03-25
申请号:US17028994
申请日:2020-09-22
发明人: XINGYING LAN , YUMING ZHANG , JINSEN GAO , XIAOGANG SHI , CHENGXIU WANG
摘要: A coupling reaction apparatus for heavy oil cracking-gasification, including a cracking section and a gasification section communicated with each other, and the cracking section is located above the gasification section; the cracking section is provided with a heavy oil raw material inlet and a fluidizing gas inlet, and an upper part of the cracking section is provided with an oil-gas outlet; and the gasification section is provided with a gasification agent inlet.
-
公开(公告)号:US20210087483A1
公开(公告)日:2021-03-25
申请号:US17028957
申请日:2020-09-22
发明人: JINSEN GAO , YUMING ZHANG , XINGYING LAN , CHENGXIU WANG , XIAOGANG SHI
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.
-
3.
公开(公告)号:US20210087478A1
公开(公告)日:2021-03-25
申请号:US17028896
申请日:2020-09-22
发明人: YUMING ZHANG , JINSEN GAO , XINGYING LAN , CHENGXIU WANG , XIAOGANG SHI
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.
-
4.
公开(公告)号:US20210087484A1
公开(公告)日:2021-03-25
申请号:US17028980
申请日:2020-09-22
发明人: XINGYING LAN , YUMING ZHANG , JINSEN GAO , CHENGXIU WANG , XIAOGANG SHI
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.
-
-
-