CO cryogenic separation system and starting method thereof
The invention provides a CO cryogenic separation system and a starting method thereof. The cryogenic separation system comprises a process gas condensation unit, a hydrogen separation unit, a CO/CH4 separation unit and a nitrogen compression refrigeration unit, wherein the process gas condensation u...
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| creator | ZHANG JINLONG NI ANG HUANG CONGJUN WU LONG SHI DAXING LU LIFEI LIU HONGLIANG LEI CONG |
| description | The invention provides a CO cryogenic separation system and a starting method thereof. The cryogenic separation system comprises a process gas condensation unit, a hydrogen separation unit, a CO/CH4 separation unit and a nitrogen compression refrigeration unit, wherein the process gas condensation unit comprises a heat exchange device, a feed gas cooler and a synthesis gas liquid separation tank II; the hydrogen separation unit comprises a flash tower and a synthesis gas liquid separation tank I; the CO/CH4 separation unit comprises a CO/CH4 tower and a condenser; the nitrogen compression refrigeration unit comprises a nitrogen compressor; the CO product gas pipeline is communicated with the flash steam pipeline through a pipeline I, the CH4 product line is communicated with the flash steam pipeline through a pipeline II, and an outlet of the flash steam compressor is communicated with an inlet of the process gas condensing unit through a pipeline III. The method provided by the invention is short in start-up |
| format | Patent |
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The cryogenic separation system comprises a process gas condensation unit, a hydrogen separation unit, a CO/CH4 separation unit and a nitrogen compression refrigeration unit, wherein the process gas condensation unit comprises a heat exchange device, a feed gas cooler and a synthesis gas liquid separation tank II; the hydrogen separation unit comprises a flash tower and a synthesis gas liquid separation tank I; the CO/CH4 separation unit comprises a CO/CH4 tower and a condenser; the nitrogen compression refrigeration unit comprises a nitrogen compressor; the CO product gas pipeline is communicated with the flash steam pipeline through a pipeline I, the CH4 product line is communicated with the flash steam pipeline through a pipeline II, and an outlet of the flash steam compressor is communicated with an inlet of the process gas condensing unit through a pipeline III. 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| language | chi ; eng |
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| subjects | BLASTING COMBINED HEATING AND REFRIGERATION SYSTEMS HEAT PUMP SYSTEMS HEATING LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING MIXTURES BY PRESSURE AND COLD TREATMENT REFRIGERATION OR COOLING WEAPONS |
| title | CO cryogenic separation system and starting method thereof |
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