Light steel construction used to built bulk meal storage and extraction plant was described.

特别介绍了轻钢结构在散粮仓和浸出厂房中的使用.

The result shows, the N- Methyl pyrrolidone process has a significant comprehensive advantage, and this technology is recommended for the to - be - built butadiene extraction plant.

结果表明，N-甲基吡咯烷酮工艺技术的综合优势更为明显，推荐新建丁二烯抽提装置采用该技术。