According to the crude oil characteristics of Daxie Petrochemical Refining and Chemical Integration Project,combined with the total process of the whole plant and the specific demand of raw materials of downstream devices,the technological process innovation and optimization of the newly built 3# atmospheric and vacuum distillation device was proposed in the design stage to improve the value of resources.In order to implement the low carbonization action plan of CNOOC,energy-saving technologies such as winding tube heat exchanger,95+efficient waste heat recovery system,membrane desalting+electric desalting combination process,and full mechanical vacuum extraction were fully applied in the design process of the new 3# atmospheric and vacuum distillation device,and the design energy consumption of the device was reduced to 8 kg standard oil/ton.
关键词
常减压装置/工艺流程/创新优化/原油分组分炼
Key words
atmospheric and vacuum distillation device/process flow/innovation optimization/grouping and refining of crude oil