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1 改造情况(1 )技术来源。中国氮肥工业协会小氮肥分会、中国五环化学工程公司和昊源化工有限责任公司 (原阜阳化工总厂 )技术中心。(2 )技术依据。该项目运用系统工程和化工热力学原理 ,将合成氨和尿素生产的工艺余热回收和利用 ,组成新型热力网络 ,统一考虑 ,综合平衡。即一
1 transformation (1) technology sources. China Nitrogen Fertilizer Industry Association of small nitrogen fertilizer Branch, China Fifth Ring Chemical Engineering Company and Hao Yuen Chemical Co., Ltd. (formerly Fuyang Chemical Plant) Technology Center. (2) Technical basis. The project uses system engineering and chemical thermodynamics principles, the process of ammonia and urea waste heat recovery and utilization, the formation of a new thermal network, unified consideration, comprehensive balance. One