It is believed that the sulfur content of the massive catalyst should be as low as possible,the plants that use the catalyst should fully assu...

 
  • 认为催化剂本体硫含量应尽可能降低,催化剂使用企业应充分保证还原和放硫温度、放硫空速、汽气比、适当降低还原及放硫过程系统压力,以保证还原质量,缩短放硫时间。
今日热词
目录 附录 查词历史