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americanyk

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404506634(½ð±Ò+1): 2010-10-27 19:09:14
404506634(½ð±Ò+1): 2010-10-27 19:09:21
Normally, you can measure by NH3-TPD and Py-IR or NH3-IR to identify Land B, then you employ the ctalyst into the reaction. By combination of reaction results, you can explain how the switched process of L and B by change of temperature and solvent induced.
2Â¥2010-10-27 18:56:52
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404506634

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zhangwengui330:µ±È»²»ÐУ¬LËáºÍBËáÊÇ×ÔÉíÊôÐÔ£¬¶øÇ¿ÈõÖ»ÊÇÍâÔÚÌåÏÖ 2010-10-28 09:29:12
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Originally posted by americanyk at 2010-10-27 18:56:52:
Normally, you can measure by NH3-TPD and Py-IR or NH3-IR to identify Land B, then you employ the ctalyst into the reaction. By combination of reaction results, you can explain how the switched proc ...

ÎÒ×öÁËNH3-TPD£¬±íÕ÷½á¹ûÊÇÈõËáλºÜ¶à£¬Ç¿ËáλºÜÉÙ£¬ÄѵÀ²»ÄÜÖ±½Ó˵ǿËáÊÇLËá»òÕßBË᣿ÏëÌá¸ßÇ¿ËáµÄËáÐÔ룬ÓÐʲô°ì·¨Âð£¿
3Â¥2010-10-27 19:19:20
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luckiest

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404506634(½ð±Ò+1): 2010-10-27 21:05:33
404506634(½ð±Ò+1): 2010-11-01 19:27:47
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4Â¥2010-10-27 19:44:22
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americanyk

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404506634(½ð±Ò+1): 2010-10-27 21:01:05
ÒýÓûØÌû:
Originally posted by 404506634 at 2010-10-27 12:19:20:

ÎÒ×öÁËNH3-TPD£¬±íÕ÷½á¹ûÊÇÈõËáλºÜ¶à£¬Ç¿ËáλºÜÉÙ£¬ÄѵÀ²»ÄÜÖ±½Ó˵ǿËáÊÇLËá»òÕßBË᣿ÏëÌá¸ßÇ¿ËáµÄËáÐÔ룬ÓÐʲô°ì·¨Âð£¿

No, NH3-TPD just show the total amount of acidity. For L and B type, you only can use NH3-IR or Py-IR can identify.
5Â¥2010-10-27 19:53:04
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404506634

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by americanyk at 2010-10-27 19:53:04:

No, NH3-TPD just show the total amount of acidity. For L and B type, you only can use NH3-IR or Py-IR can identify.

Oh my God!Thank you very much!
6Â¥2010-10-27 21:01:44
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404506634

ľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by 404506634 at 2010-10-27 21:01:44:

Oh my God!Thank you very much!

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404506634

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zhangwengui330:ÕâÐèҪԭλºìÍâµÄÑéÖ¤£¡ 2010-10-28 09:29:59
ÒýÓûØÌû:
Originally posted by americanyk at 2010-10-27 19:53:04:

No, NH3-TPD just show the total amount of acidity. For L and B type, you only can use NH3-IR or Py-IR can identify.

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±¾ÎÄÀ´×Ô: Сľ³æÂÛ̳ http://muchong.com/bbs/viewthread.php?tid=2534457&pid=1534664&page=1#pid1534664
8Â¥2010-10-27 21:05:13
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xhtangxh

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404506634(½ð±Ò+1): 2010-10-28 15:54:41
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