It is very necessary to determine the health protection zone in environmental impact assessment for nitrogenousfertilizerplant, but the research and introductions are less.
在氮肥厂环境评价中，确定卫生防护距离是非常必要的，而相关的研究、介绍却较少。
2
Measures of energy saving for carbon dioxide removal section in Xiangjiang nitrogenousfertilizerplant are introduced and compared with other lower grade heat recovery system.
介绍湘江氮肥厂脱碳节能措施，并与其他的低位热能回收系统进行了比较。
3
Application of nitrogenousfertilizer could markedly increase the plant part nitrogen content and the grain protein content.