two-stage riser fluid catalytic cracking
...装置 两段提升管 密闭旋流快分系统 组合工艺 技术改造 [gap=1076]Keywords] FCCU；two-stage riser fluid catalytic cracking；closure vortex quick separation system；combination craft；technical reform ..
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two-stage riser fluid catalytic cracking
两级提升流体催化裂化
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Based on the analysis, the new concept of two-stage riser fluid catalytic cracking (TSRFCC) was proposed, and the advantage of the TSRFCC technology was analyzed.
在此基础上，提出了两段提升管催化裂化新概念，并分析了其技术优势。
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