分享好友 知识库首页 频道列表

Rare earth-containing attrition resistant vanadium trap for catalytic cracking catalyst

2025-06-18 15:211030下载
文件类型：PDF文档
文件大小：870K
The present invention provides a metal passivator/trap comprising a rare earth oxide dispersed on a matrix containing a calcined hydrous kaolin.


请登录查看


反对 0
举报 0
收藏 0
打赏 0
评论 0