10楼: Originally posted by 未元丰 at 2015-01-09 12:47:09
From Figure 6.3 , it is also found that both Lewis and Br ø nsted acidic sites increase with Al contents and the B/L ratio = 0.5 is invariable  . This could be explained by aluminum stochastical ...

11楼: Originally posted by 马志盼 at 2015-10-18 21:55:56
请问可以向你求助赵东元老师的这篇文献吗...

12楼: Originally posted by 未元丰 at 2015-10-19 09:18:38
这是赵老师的一本书。不好意思，我现在身边没有...

13楼: Originally posted by 马志盼 at 2015-10-19 09:21:29
那请问你有电子版本的吗。因为我的文章需要修改，审稿人说通过测定吡啶红外的B酸和L 酸来得到分子筛中的硅铝比。请问这个可以得到吗...

14楼: Originally posted by 未元丰 at 2015-10-20 08:47:55
出学校了，还真没有了。你可以自己搜搜，按赵老师书上说的应该是不可以的，硅铝比你可以测ICP，这样更加准确...