Loading patent…
AssigneesChina Petroleum & Chemical Corporation, Sinopec Research Institute of Petroleum Processing Co., Ltd.
InventorsJianhong GONG, Xiaoli WEI, Zhigang ZHANG
Estimating the term…
Disclosed is a fluidized catalytic cracking regeneration apparatus and application thereof. The fluidized catalytic cracking regeneration apparatus comprises a coke supplemental device, a regenerator and an external catalyst circulation pipe, wherein an outlet of the coke supplemental device is in fluid communication with an inlet of the regenerator, the external catalyst circulation pipe connects a lower portion of the regenerator to the coke supplemental device for returning part of catalyst in the regenerator to the coke supplemental device, the coke supplemental device is provided with an inlet for spent catalyst, an inlet for oxygen-lean gas, and an inlet for fuel oil, and an inlet for oxygen-rich gas is disposed at bottom of the regenerator, wherein the inlet for fuel oil is disposed at a position downstream of the inlet for spent catalyst along a direction of stream flow.
A fluidized catalytic cracking regeneration apparatus, comprising a coke supplemental device, a regenerator, and an external catalyst circulation pipe, wherein an outlet of the coke supplemental device is in fluid communication with an inlet of the regenerator, the external catalyst circulation pipe connects a lower portion of the regenerator to the coke supplemental device for returning part of catalyst in the regenerator to the coke supplemental device, the coke supplemental device is provided with an inlet for spent catalyst, an inlet for oxygen-lean gas, and an inlet for fuel oil, and an inlet for oxygen-rich gas is disposed at bottom of the regenerator, wherein the inlet for fuel oil is disposed at a position downstream of the inlet for spent catalyst along a direction of stream flow.
Dependencies are inferred from the claim text.