英语语法分析

This report relates to small test result for sulfur-tolerant methanation catalyst in fertilizer plant.

本报告介绍了小化肥厂耐硫甲烷化催化剂的立升级试验结果。

Presents the water washing of methanation catalyst used in ammonia plant of Daqing chemical fertilizer plant.

介绍中石油大庆石化公司化肥厂合成氨装置甲烷化催化剂水洗情况。

Analyze the reasons for abnormal elevation of pressure differential in methanation system, introduce the treatments and preventive measures.

分析查找甲烷化系统压差异常升高的原因，介绍处理办法以及今后的预防措施。