《中国冶金报》 2 0 0 3年 9月 2 5日报道 ,原来作为副产品一直被放散的氮气终于有了“婆家”。随着莱钢轧钢厂空压机站与连接各用户氮气管道合拢 ,具备了向轧区各生产线供应氮气的条件 ,用氮气替代压缩空气创新项目获得了成功。压缩空气在冶金企业生产中被广泛应用。 2 0 0 3? On August 25, 2003, the “China Metallurgical News” reported that nitrogen, which had been released as a by-product, finally had a “husband’s house.” As Laiwu Steel Rolling Mill air compressor station and connected to the user nitrogen pipeline closed, with the supply of nitrogen to the rolling mill production line conditions, with nitrogen instead of compressed air innovation project was a success. Compressed air is widely used in metallurgical production. 2 0 0 3?