Method, apparatus, medium for simulating a catalytic cracking full plant
By employing a virtual full-cycle approach and order reduction techniques, combined with computational fluid dynamics and catalytic cracking reaction models, real-time and accurate simulation of the entire catalytic cracking unit was achieved. This solved the problem of inaccurate simulation in existing technologies and improved the simulation accuracy and efficiency of the catalytic cracking unit.
CN117057260BActive Publication Date: 2026-06-26CHINA NAT PETROLEUM CORP +1
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA NAT PETROLEUM CORP
- Filing Date
- 2022-05-07
- Publication Date
- 2026-06-26
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Figure CN117057260B_ABST
Abstract
The application provides a simulation method, device and medium for a catalytic cracking whole device, and the method comprises the following steps: performing computational fluid dynamics simulation on a reaction-regeneration system by adopting a virtual full cycle method to obtain a first catalytic cracking reaction-regeneration model; performing order reduction on the first catalytic cracking reaction-regeneration model according to the simulation result of the reaction-regeneration system to obtain a second catalytic cracking reaction-regeneration model; and coupling the second catalytic cracking reaction-regeneration model with a fractionation and absorption-stabilization system to perform joint simulation, and performing process simulation on the catalytic cracking whole device. The computational fluid dynamics simulation of the reaction-regeneration system and the process simulation of the fractionation and absorption-stabilization system are effectively coupled to realize real-time and accurate simulation of the catalytic cracking whole device.
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Citation Information
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