| ²é¿´: 394 | »Ø¸´: 2 | |||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | |||
[ÇóÖú]
·ÒëÒ»¾ä»°£¨´ß»¯Àࣩ
|
|||
| this feature is not evident for the Co/SBA-15, but this is due to the fact that the desorption occurs at the critical pressure of liquid nitrogen. the observed decrease in surface area is higher than what would be obtained by only taking the mass increase upon cobalt loading into account, suggesting the presence of cobalt species inside the porous network in all cases. |
» ²ÂÄãϲ»¶
085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á
ÒѾÓÐ22È˻ظ´
298·Ö 070300Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
²ÄÁÏÓ뻯¹¤306·ÖÕÒµ÷¼Á
ÒѾÓÐ13È˻ظ´
070305¸ß·Ö×Ó»¯Ñ§ÓëÎïÀí 304·ÖÇóµ÷¼Á
ÒѾÓÐ15È˻ظ´
260Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
299Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
Çóµ÷¼ÁÇóµ÷¼Á
ÒѾÓÐ7È˻ظ´
265Çóµ÷¼Á
ÒѾÓÐ15È˻ظ´
070300»¯Ñ§Çóµ÷¼Á
ÒѾÓÐ5È˻ظ´
296²ÄÁÏר˶Çóµ÷¼Á
ÒѾÓÐ13È˻ظ´
fjtony163
°æÖ÷ (ÎÄ̳¾«Ó¢)
Ã×Ã×
- ·ÒëEPI: 386
- Ó¦Öú: 361 (˶ʿ)
- ¹ó±ö: 6.876
- ½ð±Ò: 70610.6
- É¢½ð: 36050
- ºì»¨: 222
- ɳ·¢: 616
- Ìû×Ó: 21912
- ÔÚÏß: 3793.7Сʱ
- ³æºÅ: 1397876
- ×¢²á: 2011-09-11
- רҵ: ÒÅ´«Ñ§Ñо¿Ð¼¼ÊõÓë·½·¨
- ¹ÜϽ: ÂÛÎÄ·Òë
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
sltmac(½ð±Ò+1): 2011-10-06 08:29:27
Сͯ2133(½ð±Ò+3, ·ÒëEPI+1): ллӦÖú 2011-10-06 10:25:23
sltmac(½ð±Ò+1): 2011-10-06 08:29:27
Сͯ2133(½ð±Ò+3, ·ÒëEPI+1): ллӦÖú 2011-10-06 10:25:23
| ¾¡¹ÜCo/SBA-15µÄÍѸ½ÌØÕ÷²»Ã÷ÏÔ£¬µ«ÕâÊÇÓÉÓÚÍѸ½×÷ÓÃÐèÔÚÒºµªµÄÁÙ½çѹǿÏ·¢Éú¡£ÓÉÓÚ±íÃæÇøÓò¹Û²ìµ½µÄÖÊÁ¿¼õÉٱȵ¥Ò»¿¼ÂÇîÜÉÏÔö¼ÓµÄÖÊÁ¿Òª¶à£¬ ËùÒÔ¼ä½Ó±íÃ÷ÔÚÈκÎÇé¿öÏÂÔÚ¶à¿×Íø¹¹ÏÂîܵĴæÔÚ¡£ |
2Â¥2011-10-06 00:33:21
xiaokaizi
½ð³æ (ÖøÃûдÊÖ)
- ·ÒëEPI: 39
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 5209.5
- É¢½ð: 2188
- ºì»¨: 8
- Ìû×Ó: 1415
- ÔÚÏß: 176.9Сʱ
- ³æºÅ: 1265018
- ×¢²á: 2011-04-14
- ÐÔ±ð: GG
- רҵ: ·ÂÉú²ÄÁÏ
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
sltmac(½ð±Ò+1): ÐÁ¿à~ 2011-10-06 08:29:33
Сͯ2133(½ð±Ò+2): ллӦÖú 2011-10-06 10:25:29
sltmac(½ð±Ò+1): ÐÁ¿à~ 2011-10-06 08:29:33
Сͯ2133(½ð±Ò+2): ллӦÖú 2011-10-06 10:25:29
| ÓÉÓÚ½âÎü·¢ÉúÔÚÒºÌ嵪µÄÁÙ½çѹÁ¦£¬ËùÒÔ¶ÔÓÚCo/SBA-15ÕâÖÖÌØÐÔ²¢²»Ã÷ÏÔ¡£ÔÚ±íÃæ¹Û²ìµ½µÄË¥¼õÖµ¸ßÓÚÔ±¾Ö»¿¼ÂÇ´óÁ¿Ôö¼ÓîÜÔØÁ¿µÄ×´¿ö,Õâ˵Ã÷ÔÚËùÓеÄÇé¿ö϶à¿×ÍøÖж¼ÓÐîܵĴæÔÚ¡£ |
3Â¥2011-10-06 00:52:45















»Ø¸´´ËÂ¥