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easecloud

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[交流] 【讨论】沉积沉淀法负载金能否用已成型的载体

如题,拟采用40-60目TiO2做载体,不知道这样和粉末载体相比效果会不会差很多,又尝试过的童鞋指点一下。
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americanyk

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^_^@^_^(金币+1):多谢应助 2010-03-31 22:38
easecloud(金币+1):多谢应助 2010-04-01 13:27
引用回帖:
Originally posted by easecloud at 2010-03-31 11:53:13:


谢谢参与,用的就是P25,主要是制备量较少,希望能避免粉末再进一步压片,破碎,筛分造成的损失

You can scale up. It is easy, I can prepare around 2 g one time. This kind of catalyst normally has no leach during preparation. Besides, you can directly buy the micro-TiO2 or nano-TiO2. Thus you donot need siele them. Correspondingly, there is no loss during post-treament.
5楼2010-03-31 20:26:41
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americanyk

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easecloud(金币+1):谢谢参与
I think it is ok. I use the bought TiO2 to support Pd,Pt,Ru,Ag,Au. The results show it is good. Normally, before you use, you should pay attetion to the type of TiO2. There are several types, you should identify which kind of TiO2 you needed.
2楼2010-03-31 17:55:21
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easecloud

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引用回帖:
Originally posted by americanyk at 2010-03-31 17:55:21:
I think it is ok. I use the bought TiO2 to support Pd,Pt,Ru,Ag,Au. The results show it is good. Normally, before you use, you should pay attetion to the type of TiO2. There are several types, you s ...

谢谢参与,用的就是P25,主要是制备量较少,希望能避免粉末再进一步压片,破碎,筛分造成的损失
3楼2010-03-31 18:53:13
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bingyu0729

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easecloud(金币+1):谢谢参与
二者没有太大的关系
当不断的努力成为习惯,人生里每一个坚强的影子都会成为自己的丰碑~
4楼2010-03-31 18:56:18
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