Efficient device for producing low-carbon olefin from oxygen-containing compound
A technology for low-carbon olefins and compounds, which is applied in the field of high-efficiency oxygenated compounds to produce low-carbon olefins, can solve the problems of low ratio of solvent to alcohol and low selectivity of low-carbon olefins, etc.
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[0051] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments, and the specific embodiments do not limit the scope of protection claimed by the present invention.
[0052] as attached figure 1 As shown, a high-efficiency oxygen-containing compound production device for low-carbon olefins includes a reactor 23, a regenerator 38, a reactor three-stage cyclone separator 19, a reactor four-stage cyclone separator 17, and a reactor three-stage cyclone recovery catalyst Storage tank 16, standby stripper 32, regenerative stripper 45, heat extractor 29 outside the main reaction zone and heat extractor 42 outside the regenerator. The reactor 23 includes a main reaction zone 7 , an auxiliary reaction zone 10 and a catalyst collection zone 13 , the main reaction zone 7 of the reactor is located below the catalyst collection zone 13 , and the auxiliary reaction zone 10 is located above the main reaction zone 7 ....
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