Coupling process method and coupling process system for improving yield of low-carbon olefins
The invention discloses a coupling process method and a coupling process system for improving the yield of low-carbon olefins. Circulating materials in the process of preparing olefin through light oil fluidized catalytic cracking enter a fixed bed catalytic cracking reactor to serve as raw material...
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Format: | Patent |
Sprache: | chi ; eng |
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