本文对我国以煤为原料的中型合成氨厂的技术改造进行较为深入的讨论。
It is deeply discussed in this paper on the technical revamping of the existing middle ammonia plants using coat as feedstock.
简述安庆石化厂合成氨装置中高压废热锅炉系统改造的原因、内容及改造后的节能效果。
The cause, content and effect of energy saving modification of high-pressure wasted-heat boiler in Anqing Petro-Chemical Plant is described in the paper.
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 problems revealed in the production of multi-component slurry in an ammonia plant and the appropriate technical renovation measures taken.
介绍了中国石油吉林石化公司化肥厂合成氨装置的生产工艺和锅炉给水系统流程，分析了锅炉给水系统存在的问题，提出了改造方案和技术要求；
Presented the process flow and BFW system of ammonia plant in Jilin Chemical Fertilizer Factory, analyzed the problem of the BFW system, proposed revamp plan and technical requirement.
介绍了中国石油吉林石化公司化肥厂合成氨装置的生产工艺和锅炉给水系统流程，分析了锅炉给水系统存在的问题，提出了改造方案和技术要求；
Presented the process flow and BFW system of ammonia plant in Jilin Chemical Fertilizer Factory, analyzed the problem of the BFW system, proposed revamp plan and technical requirement.
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