This article makes a brief introduction of advanced PR process of ammonia nitrate under pressure and technical advantages of advanced process of porous ammonia nitrate and presents a suggestion of revamp schedule to domestic ammonia nitrate plant.

• 针对国外的管式加压硝酸铵中和工艺与多孔粒状硝酸铵的技术特点,对国内常任中和工艺的改造提出建议方案。