分享好友 知识库首页 频道列表

SUPPORT FOR EXHAUST GAS PURIFICATION CATALYST, CATALYST FOR EXHAUST GAS PURIFICATION, AND CATALYST

2025-06-20 18:422610下载
文件类型:PDF文档
文件大小:271K
The exhaust gas purification catalyst carrier of the invention includes a modified aluminum borate which contains aluminum borate and at least one addition element selected from the group consisting of a rare earth element and an alkaline earth metal and which has an electronegativity of 2.732 or lower.


请登录查看


反对 0
举报 0
收藏 0
打赏 0
评论 0