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yakuiw

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Somewhereovertherainbow
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penguin1987

Òø³æ (СÓÐÃûÆø)

yakuiw(½ð±Ò+1): 2010-08-27 21:08:54
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8Â¥2010-08-27 09:33:57
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yakuiw

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Somewhereovertherainbow
2Â¥2010-08-26 17:12:50
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americanyk

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Excellent

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yakuiw(½ð±Ò+1): 2010-08-27 21:08:02
You can use solid mesoporous materials such as SBA-15, Hydrotaclite such as ZnAl-HT, MgAl-HT, CoAl-HT, NiAl-HT, CoFe-HT
3Â¥2010-08-26 17:20:47
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xhtangxh

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´ß»¯´óʦ(½ð±Ò+1):ллָµã£¬»¶Ó­³£À´´ß»¯°æÌÖÂÛ£¡ 2010-08-26 19:09:13
Usually, there are no acidic sites or merely very weak ones on SBA-15, it is therefore never a proper acid catalyst, neither are hydrotalcites (NOT Hydrotaclite !). However, they may do help if added as water adsorbent.
5Â¥2010-08-26 18:48:23
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