an analysis is made of the causes for decrease in the percentage of superior grade urea product in the rainy season, and appropriate technical renovation measures are taken, with satisfactory results.
分析了雨季尿素优等品率偏低的原因,采取了相应的技改措施,取得了满意的效果。
a presentation is given of the problems revealed in the production of multi-component slurry in an ammonia plant and the appropriate technical renovation measures taken.
介绍了合成氨厂多元料浆生产过程中暴露的问题及采取的相应技术改造措施。
a presentation is given of the troubles in the operation of the co separation unit and the technical renovation measures taken.
介绍了co分离装置在运行过程中发生的问题及采取的技改措施。