氨氧化过程是硝酸生产的首要工序。它的生产状况影响后续工艺的操作与硝酸生产的效益。龙山化工厂的氨氧化过程，采用了浙江大学研制的ＺＤ－９２Ａ计算机控制系统，实现了优化控制与管理，获得了显著的经济效益；为改造我国硝酸生产的操作与管理做出了成功地探索，从而为中小化工企业使用计算机控制生产过程和管理作出了示范 Ammonia oxidation process is the primary process of nitric acid production. Its production status affects the operation of subsequent processes and the benefits of nitric acid production. Longshan Chemical Ammonia oxidation process, using the Zhejiang University developed ZD-92A computer control system to achieve optimal control and management, access to significant economic benefits; for the transformation of China’s nitric acid production operation and management made a successful exploration , So as to small and medium-sized chemical companies to use computer control of the production process and management made a demonstration