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简要介绍了国产化80万t/aCO2汽提法大颗粒尿素装置工艺流程、主要设备的选择,装置技术特点、投资及一年来的生产运行情况.“,”The paper briefly introduces technological process, selection of main equipments, apparatus technical characteristics, investment and production operation in the recent year of localization 800 000t/a CO2 stripping granular urea plant.