| ²é¿´: 728 | »Ø¸´: 5 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
langchentfľ³æ (ÕýʽдÊÖ)
|
[½»Á÷]
ÈçºÎÆÀ¶¨´ß»¯»îÐÔ
|
||
|
¶¼ÓÃÓÚÏõ»ù±½¼ÓÇâÖÆ±½°·Ìåϵ£¬ÏëÓÃTOFÖµ½øÐв»Í¬´ß»¯¼ÁµÄ»îÐԱȽϣ¬ÐèÒªÈçºÎ×öÄØ/ TOFÔõô²â¶¨ÄØ£¬¹«Ê½ÈçºÎ±í´ïÄØ лл [ Last edited by nxl5096224 on 2007-6-5 at 21:15 ] |
» ²ÂÄãϲ»¶
ºÓÄÏÀí¹¤´óѧ»¯Ñ§»¯¹¤Ñ§ÔºÕÐÊÕ˶ʿ
ÒѾÓÐ0È˻ظ´
¹ú¼Ò´óÈ˲ſÎÌâ×éÕÐÊÕ»¯Ñ§¡¢²ÄÁÏ»¯¹¤Àà2026Äêµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
ÎïÀí»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ271È˻ظ´
¹ú¼Ò´óÈ˲ſÎÌâ×éÕÐÊÕ»¯Ñ§¡¢²ÄÁÏ»¯¹¤Àà2026Äêµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
¹ú¼Ò´óÈ˲ſÎÌâ×éÕÐÊÕ»¯Ñ§¡¢²ÄÁÏ»¯¹¤Àà2026Äêµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
»´±±Ê¦·¶´óѧ »¯Ñ§Ó뻯¹¤¿ÆÑ§Ñ§Ôº2026Äê˶ʿÑо¿ÉúÕÐÉú µ÷¼ÁÐÅÏ¢¹«¸æ
ÒѾÓÐ1È˻ظ´
»´±±Ê¦·¶´óѧ »¯Ñ§Ó뻯¹¤¿ÆÑ§Ñ§Ôº µç´ß»¯¿ÎÌâ×黹ÓÐ1Ãû˶ʿÑо¿ÉúÕÐÉúÃû¶î
ÒѾÓÐ0È˻ظ´
Ó¢ÎÄÆÚ¿¯ÇóÖú
ÒѾÓÐ2È˻ظ´
»¯Ñ§Ïà¹ØË¶Ê¿Ñо¿ÉúÕÐÊÕµ÷¼Á-ºþ±±Ê¦·¶´óѧ £¨¿ìÀ´¼ñ©£¬×îе÷¼ÁÐÅÏ¢£¬¹ý¹ú¼ÒÏß¼´¿É£©
ÒѾÓÐ1È˻ظ´
ºÓÄÏÀí¹¤´óѧ»¯Ñ§»¯¹¤Ñ§ÔºÕÐÊÕѧ˶µ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
ºÚÁú½¿Æ¼¼´óѧ»¯¹¤ »·¾³¹¤³Ìµ÷¼Á
ÒѾÓÐ11È˻ظ´
Æï×ÅÎÏÅ£×·»ð¼ý
ľ³æ (ÖøÃûдÊÖ)
ÄÉÃ×СÉú
- Ó¦Öú: 81 (³õÖÐÉú)
- ¹ó±ö: 1.14
- ½ð±Ò: 5194.4
- É¢½ð: 2221
- ºì»¨: 18
- Ìû×Ó: 1646
- ÔÚÏß: 466Сʱ
- ³æºÅ: 265359
- ×¢²á: 2006-07-15
- ÐÔ±ð: GG
- רҵ: ¹¦ÄÜÓëÖÇÄܸ߷Ö×Ó
2Â¥2006-11-29 11:57:48
starfry
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 4051
- Ìû×Ó: 260
- ÔÚÏß: 90.7Сʱ
- ³æºÅ: 292246
- ×¢²á: 2006-11-04
- רҵ: ´ß»¯»¯Ñ§
¡ï ¡ï
berlin(½ð±Ò+2):¸ÐлӦÖú£¬ºÃ¾ÃûÓÐʹÓã¬TONºÍTOFµÄ¸ÅÄîÁË£¬¼ÇµÃºÍÄã˵µÄ²î²»¶à£¬×î½üæÓÚÂÛ̳ÄÚµÄÊÂÎñ£¬ÊµÔÚûÓÐʱ¼äÕÒÕâ¸ö´ð°¸£¬ËùÒÔÄÜ·ñ°ÝÍÐÄúÀ´²é²é×ÊÁÏ£¬¸ø³æÓÑÒ»¸öÂúÒâµÄ´ð¸´£¬°ÝÍÐ
berlin(½ð±Ò+2):¸ÐлӦÖú£¬ºÃ¾ÃûÓÐʹÓã¬TONºÍTOFµÄ¸ÅÄîÁË£¬¼ÇµÃºÍÄã˵µÄ²î²»¶à£¬×î½üæÓÚÂÛ̳ÄÚµÄÊÂÎñ£¬ÊµÔÚûÓÐʱ¼äÕÒÕâ¸ö´ð°¸£¬ËùÒÔÄÜ·ñ°ÝÍÐÄúÀ´²é²é×ÊÁÏ£¬¸ø³æÓÑÒ»¸öÂúÒâµÄ´ð¸´£¬°ÝÍÐ
|
´¥Ã½»îÐÔ¿ÉÒÔÓà ²úÎïŨ¶È/´¥Ã½¿ËÊý À´±íʾ µ«ÊÇ ¶Ô³ÐÔØÐ͵Ĵ¥Ã½À´Ëµ£¬ÊÂʵÉϲ¢²»ÊÇËùÓеĽðÊô¶¼ÊÇ»îÐÔλÖà ex. Ni/Al2O3 ÓÐʱºò½þ×Õ·¨Ìí¼ÓÉÏÈ¥µÄ½ðÊôÈç¹û²»ÔÚ±íÃæ»òÔõÑùµÄ ÕæÕý»îÐÔ´¥Ã½Î»ÖÿÉÄÜ»áµÍÓÚʵ¼Ê´¥Ã½¿ËÊý Õâʱºò¿ÉÒÔÓÃH2 TPD »òÆäËûTPD·½Ê½ À´²âÁ¿»îÐÔλÖÃÊý ½« ²úÎïŨ¶È/»îÐÔλÖÃÊý ¼´ÊÇTOF ûȥ²éÊ飬ӡÏóÖÐÊÇÕâÑù£¬²Î¿¼¿´¿´ |
3Â¥2006-11-29 13:30:38
simonzrh
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ¹ó±ö: 0.15
- ½ð±Ò: 1792.1
- ºì»¨: 1
- Ìû×Ó: 1083
- ÔÚÏß: 35.1Сʱ
- ³æºÅ: 143248
- ×¢²á: 2005-12-22
- ÐÔ±ð: MM
- רҵ: ´ß»¯»¯Ñ§
¡ï
berlin(½ð±Ò+1):¹ÄÀø£¬µ«ÊǸоõ»¹Ã»ÓÐ˵Ã÷°×£¬ºÇºÇ...
berlin(½ð±Ò+1):¹ÄÀø£¬µ«ÊǸоõ»¹Ã»ÓÐ˵Ã÷°×£¬ºÇºÇ...
|
×î³£ÓõĿ϶¨ÊÇת»¯ÂʺͲúÎïÊÕÂÊÀ´ÆÀ¼Û Ò²ÓÐÓÃTOFµÄ ¸÷ÈËÈÏΪҺÏà¼äЪ·´Ó¦£¬Óõ¥Î»´ß»¯¼ÁÉϵ¥Î»Ê±¼äÄÚ²úÎï²úÂÊÀ´¿¼ÆÀÊÇ±È½ÏºÃµÄ ¼´ ²úÎïmol(»òÕßÖÊÁ¿)³ýÒÔʱ¼ä³ýÒÔ´ß»¯¼ÁÓÃÁ¿£¨ÓÃÂ¥ÉÏ˵µÄ»îÐÔλӦ¸ÃÊÇ×î±ê×¼£© |
4Â¥2006-11-29 13:42:58
hasee
Òø³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ¹ó±ö: 0.1
- ½ð±Ò: 387.2
- Ìû×Ó: 127
- ÔÚÏß: 3.1Сʱ
- ³æºÅ: 262456
- ×¢²á: 2006-06-25
- ÐÔ±ð: GG
- רҵ: Óлú¸ß·Ö×Ó¹¦ÄܲÄÁÏ
¡ï ¡ï ¡ï
berlin(½ð±Ò+3):ÎÒÊǽÓÊÜ´ð°¸ÁË£¬LZÄØ£¿Ã÷°×ûÓУ¿
berlin(½ð±Ò+3):ÎÒÊǽÓÊÜ´ð°¸ÁË£¬LZÄØ£¿Ã÷°×ûÓУ¿
| ±íʾ´ß»¯¼Á»îÐԵķ½·¨Óкܶ࣬°üÀ¨£ºTOF¡¢×ª»¯ÂÊ¡¢·´Ó¦ËÙÂÊ¡¢ËÙÂʳ£Êý¡¢»î»¯ÄÜ»ò´ïµ½Ä³Ò»×ª»¯ÂÊËùÐèµÄ×îµÍ·´Ó¦Î¶ȵȡ£×î³£ÓõÄÊÇת»¯ÂÊ£¨»òÓòúÎïÊÕÂÊ£©¡¢·´Ó¦ËÙÂʺÍTOFµÈ±íʾ£¬×ª»¯ÂÊ£¨»òÓòúÎïÊÕÂÊ£©ºÍ·´Ó¦ËÙÂʺð죬µ«ÓÃTOF±íʾÊÇÓеãÂé·³£¬TOFµÄÍêÕû¶¨ÒåÊÇ£ºµ¥Î»Ê±¼äÄÚÿ¸ö»îÐÔÖÐÐÄÒý·¢µÄ×ܰü·´Ó¦µÄ´ÎÊý¡£ÓÃËü±íʾ´ß»¯¼ÁµÄ»îÐÔ×î¿ÆÑ§£¬µ«²â¶¨ÆðÀ´²»ÈÝÒ×£¬Ò»°ãÖ»ÏÞÓÚÀíÂÛÑо¿¡£²»¹ý¶ÔÓÚ¼ÓÇâ·´Ó¦»¹ºÃµã£¬ÄǾÍÊÇ´ß»¯¼Á±íÃæµÄ¹ó½ðÊô»îÐÔÖÐÐÄÊý¿ÉÒÔÓÃÎüÇâµÄ°ì·¨¸ø²â³öÀ´£¬Ò²¾ÍÊÇ3Â¥ËùÌáµ½µÄ£¬¾ßÌå±íʾ¿´Óõ¥Î»Ê±¼äÄÚ·´Ó¦ÎïÏûºÄµÄÁ¿»¹ÊDzúÎï²úÎïÉú³ÉµÄÁ¿£¬Ò»°ãºÃÏñϰ¹ßÓÚÓõ¥Î»Ê±¼äÄÚÏûºÄµÄ·´Ó¦ÎïµÄÎïÖʵÄÁ¿/Ëù²âµÄ»îÐÔλµÄÎïÖʵÄÁ¿¡£ |
5Â¥2006-11-29 20:28:53
starfry
ľ³æ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 4051
- Ìû×Ó: 260
- ÔÚÏß: 90.7Сʱ
- ³æºÅ: 292246
- ×¢²á: 2006-11-04
- רҵ: ´ß»¯»¯Ñ§
¡ï ¡ï ¡ï
rabbit7708(½ð±Ò+3):лл¼ÌÐø¸ø³öÏêϸµÄ×ÊÁÏ£¬ÐÁ¿àÁË£¡£º£©
rabbit7708(½ð±Ò+3):лл¼ÌÐø¸ø³öÏêϸµÄ×ÊÁÏ£¬ÐÁ¿àÁË£¡£º£©
|
±¾À´ÏëÈ¥·¿Î±¾ÕÒ¶¨ÒåµÄ£¬¿Éһʱ֮¼äÊé²»Ö®ÈûÄÄÈ¥ÁË£¬²»¹ýÂ¥ÉϵÄÒѾ˵µÄºÜÇå³þÁË ÍøÂ·ÉϸպÃÓÐÕÒµ½Ò»×é¿Î¼þÓÐÓ¢Î͍Ò壬ÓÐÐËȤµÄ³æ×Ó¿ÉÒÔ×ÔÐйýÈ¥ÏÂÔØ ÎļþÄÚÈݷdz£²»´í Program for Class WS 2005/06/Modern Methods in Heterogeneous Catalysis Research http://w3.rz-berlin.mpg.de/%7Ejentoft/lehre/catalysis0506.html ÔÚ¼ò½é http://w3.rz-berlin.mpg.de/%7Eje ... ft_intro_211005.pdf ÀïÓÐTOF/TONµÄ¶¨Òå --------------------------------------------------------------------------------- Turnover frequency (TOF) is the number of molecules formed per active site per second (in a stage of saturation with reactant, i.e. a zero order reaction with respect to the reactant) TON Total number of product formed molecules per active site TON= TOF*catalyst life time |
6Â¥2006-11-30 01:27:02













»Ø¸´´ËÂ¥