| ²é¿´: 272 | »Ø¸´: 3 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
shixueminÒø³æ (СÓÐÃûÆø)
|
[½»Á÷]
ÇóÒ»¾äÓ¢ÎÄ·Ò룬л£¡ÓÐЧÆÚÖÁ9ÔÂ20ÈÕ
|
||
|
During the catalyst prereduction, the H2 chemisorbed on Rh particles spills over onto the promoter and partially reduces it, releasing a suboxide of the REO at the Rh¨CREO interface, which then wets the Rh particles through metal¨Cmetal bonding and oxide bridging and spreads out across the surface of Rh particles. ²»Ã÷°×¾äÖеÄwetsÊÇʲôÒâ˼£¬ÄÄλ¸ßÊÖÖ¸µãһϣ¬Ð»Ð»£¬Îһᷢ½ð±Ò½±ÀøµÄ |
» ²ÂÄãϲ»¶
Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ£¬³õÊԳɼ¨350Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
¸´ÊÔµ÷¼Á
ÒѾÓÐ4È˻ظ´
323·Ö£¨¼ÆËã»úÊÓ¾õºÍ´óÄ£ÐÍÏîÄ¿£©ÄÜÖ±½ÓÉÏÊÖ
ÒѾÓÐ3È˻ظ´
311·Ö 22408 Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
320·ÖÈ˹¤ÖÇÄܵ÷¼Á
ÒѾÓÐ7È˻ظ´
Ò»Ö¾Ô¸Ö£´ó0705Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
0703»¯Ñ§
ÒѾÓÐ10È˻ظ´
301Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
Ò»¾äÓ¢ÎÄ·Òë
¡ï
shixuemin(½ð±Ò+1,VIP+0):·ÒëµÄÌ«²»×¨ÒµÁË£¡Ð»Ð»Ö§³Ö 9-4 15:08
shixuemin(½ð±Ò+1,VIP+0):·ÒëµÄÌ«²»×¨ÒµÁË£¡Ð»Ð»Ö§³Ö 9-4 15:08
|
ÔÚÔ¤»¹Ô´ß»¯¼ÁµÄÇâÁ£×ÓÎü¸½ÔÚRh²¨¼°µ½Æô¶¯×ӺͲ¿·Ö¼õÉÙËüÔÚÊͷŵÄÑ¡¾ÙÊÂÎñ´¦µÍÑõ»¯Îï îîÑ¡¾ÙÊÂÎñ´¦½Ó¿Ú£¬È»ºóŪʪîîÁ£×Óͨ¹ý ½ðÊôºÍ½ðÊôÑõ»¯Îï½áºÏÇŽӺʹ«²¥ÁË¿çÔ½ îîÁ£×ӵıíÃæ¡£ |
2Â¥2009-09-04 14:35:17
rain841230
¾èÖú¹ó±ö (ÕýʽдÊÖ)
- ·ÒëEPI: 8
- Ó¦Öú: 3 (Ó×¶ùÔ°)
- ½ð±Ò: 231.5
- É¢½ð: 26
- ºì»¨: 1
- Ìû×Ó: 802
- ÔÚÏß: 53.5Сʱ
- ³æºÅ: 493132
- ×¢²á: 2008-01-10
- רҵ: ¹ÌÌåÎÞ»ú»¯Ñ§
¡ï ¡ï ¡ï ¡ï ¡ï
shixuemin(½ð±Ò+2,VIP+0):лл£¬¸Ð¾õ±íÃæ»îÐÔÔöÇ¿¿¿Æ×£¬¸ßÊÖ 9-5 09:15
zap65535(½ð±Ò+3,VIP+0):²¹·¢ 12-23 10:13
shixuemin(½ð±Ò+2,VIP+0):лл£¬¸Ð¾õ±íÃæ»îÐÔÔöÇ¿¿¿Æ×£¬¸ßÊÖ 9-5 09:15
zap65535(½ð±Ò+3,VIP+0):²¹·¢ 12-23 10:13
|
ÔÚ´ß»¯¼ÁµÄÔ¤»¹Ô¹ý³ÌÖУ¬ÇâÆø±»»¯Ñ§Îü¸½µ½½ðÊôîîµÄ¿ÅÁ£ÉÏ£¬²¢ÇÒÒ»²¿·Ö´Ù½ø¼ÁÒ²±»ËÄÒçµÄÇâÆø·Ö×Ó»¹Ô£¬ÔÚRh-REO½çÃæÉÏÉú³ÉÑÇÑõ»¯Ì¬µÄREO£¨ReO£¿»¹ÊÇÏ¡ÍÁÑõ»¯Î£¿£©¡£Í¨¹ý½ðÊôºÍÑõ»¯Îï¼äµÄ¼üÇÅ×÷Ó㬽ðÊôîîµÄÕû¸ö±íÃæ¶¼±»ÈóʪÁË¡£ ÎÒ²»ÊǺÜÈ·¶¨wetÔÚÕâÀïÊDz»ÊÇÖ¸µÄÈóʪ£¬µ«ÊÇÒòΪÇâÆø½«Ñõ»¯ÎﻹÔΪÑÇÑõ»¯ÎïÓ¦¸ÃÉú³ÉË®£¬ËùÒÔ½âÊÍΪÈóʪ¿ÉÄÜÊǶԵġ£µ«ÊÇÒ²ÓпÉÄÜÖ¸µÄÊÇʹ±íÃæ»îÐÔÔöÇ¿ÁË¡£±ÈÈç˵£ºwetting agent¾Í¿ÉÒÔÖ¸±íÃæ»îÐÔ¼Á¡£ |
3Â¥2009-09-04 21:57:41
unixli
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3066.5
- Ìû×Ó: 388
- ÔÚÏß: 84.1Сʱ
- ³æºÅ: 459189
- ×¢²á: 2007-11-14
- ÐÔ±ð: GG
- רҵ: ½ðÊô»ù¸´ºÏ²ÄÁÏ
4Â¥2009-09-05 12:14:09














»Ø¸´´ËÂ¥