24小时热门版块排行榜    

查看: 3366  |  回复: 13
当前只显示满足指定条件的回帖,点击这里查看本话题的所有回帖

丫丫栗子

金虫 (正式写手)

[交流] 【求助】Pd/C催化剂制备相关问题 已有7人参与

有没有哪一个虫子做过Pd/C催化剂的阿?我用的是Pd(NO3)2为前驱体,那Pd是以哪一种形式负载在C上的呢?想用甲醛还原可以直接还原嘛?方程式怎么写阿?急...急阿!
请高手指点迷津!
回复此楼

» 收录本帖的淘帖专辑推荐

催化知识

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

坚持就是胜利!
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

americanyk

荣誉版主 (文坛精英)

Excellent

优秀版主

★ ★ ★
小木虫(金币+0.5):给个红包,谢谢回帖交流
tangjy(金币+2):鼓励积极讨论交流! 2010-04-25 21:47
引用回帖:
Originally posted by quasi9127 at 2010-04-25 08:04:45:

你的意思是纳米Pd吸附与碳颗粒表面?我还没明白他们之间是什么作用,或者是以什么方式 support,物理吸附还是有其他作用啊?望不吝赐教

Whether Pd was supported on the suafce or internal channel, it depend on the type of C you used. If you use mesoprous or large porous C, Pd will go into the channel. Or it go on the other side. Both the physical and chemcial adsorption existed, just which is much stronger or which is much weaker. It is related to the treament during the process.
7楼2010-04-25 18:09:02
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
查看全部 14 个回答

americanyk

荣誉版主 (文坛精英)

Excellent

优秀版主

丫丫栗子(金币+1):为什么不用中文,我英文不好,而且没有回答道点子上哦!希望你再能给点准确性意见。 2010-04-21 09:25
丫丫栗子(金币+7):哈哈,金币全部送给你了。you deserve it! thank you very much! 2010-04-23 13:10
Pd/C is easy to prepare, you can use impregantion or chemical fluid deposition.
After reduction, the nano-Pd is supported on C. Normally, it is btter for you to use methanol to reduce.
2楼2010-04-20 17:34:55
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

americanyk

荣誉版主 (文坛精英)

Excellent

优秀版主

★
tangjy(金币+1):谢谢热心帮助! 2010-04-22 16:37
引用回帖:
Originally posted by americanyk at 2010-04-20 10:34:55:
Pd/C is easy to prepare, you can use impregantion or chemical fluid deposition.
After reduction, the nano-Pd is supported on C. Normally, it is btter for you to use methanol to reduce.

Sorry, I am in Germany. Max-Planck-Institut onyl has English and German input, no Chinese input. You can leave oen E-mail to me. After work, I can use my personal computer to send E-mail to you in Chinese.
3楼2010-04-21 15:07:10
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

americanyk

荣誉版主 (文坛精英)

Excellent

优秀版主

★
小木虫(金币+0.5):给个红包,谢谢回帖交流
I donot care about the gold, I have enough gold. I just care about the communication and research.
4楼2010-04-23 15:07:12
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
普通表情 龙 兔 虎 猫 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 ZYXdhzDAy9ZX 2026-09-28 3/150 2026-09-29 06:42 by ZvyPK8n6Nfki
[找工作] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +3 ZYXdhzDAy9ZX 2026-09-28 3/150 2026-09-29 06:34 by ZvyPK8n6Nfki
[找工作] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 ZYXdhzDAy9ZX 2026-09-28 3/150 2026-09-29 06:28 by ZvyPK8n6Nfki
[考博] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 ZYXdhzDAy9ZX 2026-09-28 3/150 2026-09-29 06:18 by ZvyPK8n6Nfki
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 tqUTOxClQUMF 2026-09-28 3/150 2026-09-28 23:46 by b8fCuTHqckEt
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +4 GDBe8tDZqE8z 2026-09-28 4/200 2026-09-28 23:19 by b8fCuTHqckEt
[考研] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 GDBe8tDZqE8z 2026-09-28 3/150 2026-09-28 23:12 by b8fCuTHqckEt
[硕博家园] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 CfXuS1rDhLYN 2026-09-28 4/200 2026-09-28 22:55 by ez6fGg9abYaj
[公派出国] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 IDs3scOF0tjC 2026-09-28 4/200 2026-09-28 22:55 by ez6fGg9abYaj
[博后之家] 售SCI一区T0P文章,我:8.O.55.1.O54,科目全,可伽急 +4 IDs3scOF0tjC 2026-09-28 5/250 2026-09-28 22:45 by ez6fGg9abYaj
[有机交流] 同一个分子,一条来自文献,一条来自AI——不告诉你答案,你会选哪条? +3 tianxiaoxian 2026-09-28 6/300 2026-09-28 22:44 by tianxiaoxian
[找工作] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 IDs3scOF0tjC 2026-09-28 5/250 2026-09-28 22:32 by ez6fGg9abYaj
[公派出国] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 IDs3scOF0tjC 2026-09-28 4/200 2026-09-28 22:28 by ez6fGg9abYaj
[博后之家] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 IDs3scOF0tjC 2026-09-28 3/150 2026-09-28 22:21 by ez6fGg9abYaj
[考博] 售SCI文章,我:8O.5.5.1O.54,科目全,可十急 +3 IDs3scOF0tjC 2026-09-28 6/300 2026-09-28 22:15 by ez6fGg9abYaj
[论文投稿] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +3 CfXuS1rDhLYN 2026-09-28 3/150 2026-09-28 19:08 by 9lS3ad5oOymn
[考研] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 IDs3scOF0tjC 2026-09-28 4/200 2026-09-28 18:51 by 9lS3ad5oOymn
[找工作] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +4 IDs3scOF0tjC 2026-09-28 4/200 2026-09-28 17:30 by ZYXdhzDAy9ZX
[教师之家] 某top大学教授说“能够在市场中兑现的能力才是真能力”无比同意! +7 zju2000 2026-09-26 8/400 2026-09-28 16:42 by beefly
[教师之家] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 GDBe8tDZqE8z 2026-09-28 3/150 2026-09-28 15:32 by ZYXdhzDAy9ZX
信息提示
请填处理意见