Light hydrocarbon recovery system
The embodiment of the invention provides a light hydrocarbon recovery system, which belongs to the technical field of light hydrocarbon recovery and comprises a molecular sieve unit, a regeneration unit, a light hydrocarbon recovery unit and an external gas transmission compressor, the molecular sie...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The embodiment of the invention provides a light hydrocarbon recovery system, which belongs to the technical field of light hydrocarbon recovery and comprises a molecular sieve unit, a regeneration unit, a light hydrocarbon recovery unit and an external gas transmission compressor, the molecular sieve unit is respectively connected with the regeneration unit and the light hydrocarbon recovery unit, the molecular sieve unit comprises a gas-gas heat exchanger and a plurality of molecular sieve towers, and the gas-gas heat exchanger is connected with the plurality of molecular sieve towers; the regeneration unit comprises a regeneration gas cold and hot heat exchanger and a regeneration gas heater; outlets of the molecular sieve towers are respectively connected with an inlet of the regeneration gas cold and hot heat exchanger, an outlet of the regeneration gas cold and hot heat exchanger is connected with an inlet of the regeneration gas heater, and an outlet of the regeneration gas heater is connected with inl |
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