liquefied gas aromatization apparatus
The invention discloses a liquefied gas aromatization apparatus, and relates to the technical field of petrochemicals. A main feed is pressurized and exchanges heat with reaction products; and then the feed is heated by a reaction feed heating furnace and sent into a reactor for reaction; a cold fee...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a liquefied gas aromatization apparatus, and relates to the technical field of petrochemicals. A main feed is pressurized and exchanges heat with reaction products; and then the feed is heated by a reaction feed heating furnace and sent into a reactor for reaction; a cold feed is pressurized and exchanges heat respectively with stable aromatic hydrocarbon and reaction products, and then is sent into the reactor for reaction; the reaction products in the reactor exchange heat with the main feed, cold feed and main feed, and are sent to a stabilizer column for separation by self-pressure; the overhead gas is cooled by a stabilizer column overhead cooler and sent into a stabilizer column overhead reflux tank; non-condensable gas is discharged from the top of the stabilizer column overhead reflux tank; the tank bottom material is pressurized, wherein one part is subjected to reflux in the stabilizer column, and the remaining part is discharged; the column bottom stable aromatic hydrocarbon |
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