| 摘要 |
Installation for production of ammonia includes connected in sequence with system of pipelines compartments of sulfur purification, reforming, vapor formation, conversion of carbon oxide, mono-ethanolamine purification, methanization, compression with steam turbine and compressor of technological air for reforming, compressor of compression of fresh nitrogen-hydrogen mix, air heat exchanger of nitrogen-hydrogen mix cooling and circulation compressor, air condenser of worked-out water vapor of turbine and collector of water condensate, compartment of synthesis with condensation column, remote heat exchanger, synthesis column with steam gas heater, water heater, apparatuses of air cooling, high-temperature evaporator and separator of primary condensation, two low temperature evaporators for cooling circulation gas at section of secondary condensation, absorption-cooling units in set of generator-rectifier, absorber with receiver of strong solution, condenser of air cooling with receiver of liquid cold agent, pump for supply of strong solution, heat exchanger of solutions and steam overcooler, vapor-ejector refrigeration system with two-cavity steam generator, turbine of compressor of technological air for reforming, steam ejectors for compression of evaporated ammonia vapor. Installation in addition is equipped with air condenser of increased pressure of condensation of working vapor of cold agent injection from generators-rectifiers. |
