| ²é¿´: 2054 | »Ø¸´: 10 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
ÐÄËéÎÞºÛ½ð³æ (ÖøÃûдÊÖ)
|
[½»Á÷]
dry impregnation ºÍ wet impregantion ÊÇʲôÒâ˼£¿
|
||
ÓÐûÓÐÖªµÀµÄ³æÓÑ£¿¶þÕßÓÐÊ²Ã´Çø±ð |
» ²ÂÄãϲ»¶
Êý¶þ Ó¢ÓïÒ»£¬Çóµ÷¼Á£¬±¾¿ÆÑ§Ð£¸£½¨Å©ÁÖ´óѧ
ÒѾÓÐ1È˻ظ´
´óÁ¬¹¤Òµ´óѧÕÐ˶ʿÑо¿Éú
ÒѾÓÐ0È˻ظ´
ÎïÀí»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ258È˻ظ´
¹ØÓÚÑо¿Éúµ÷¼ÁµÄЩÐí½¨Òé
ÒѾÓÐ1È˻ظ´
ÁÉÄþ£º´óÁ¬¹¤Òµ´óѧ£¬ÎÄ×ÖΪµ¼Ê¦ÏêϸÐÅÏ¢£¬Í¼Æ¬ÎªÍŶӽéÉÜ£¬»¶Ó±¨Ãû
ÒѾÓÐ0È˻ظ´
Î人ÇṤ´óѧ»¯»·Ñ§ÔºÕÐÊÕµ÷¼Á
ÒѾÓÐ6È˻ظ´
Î人ÇṤ´óѧ»¯»·Ñ§ÔºÕе÷¼Á
ÒѾÓÐ0È˻ظ´
ËÜÁÏÓÍ·ÖÎö²âÊÔ
ÒѾÓÐ1È˻ظ´
´óÁ¬¹¤Òµ´óѧÕÐ˶ʿÑо¿Éú
ÒѾÓÐ0È˻ظ´
Î人·ÄÖ¯´óѧÕÐÊÕ»¯Ñ§»¯¹¤ÀàºÍ²ÄÁÏÀàÑо¿Éúµ÷¼ÁÉúÈô¸ÉÃû
ÒѾÓÐ3È˻ظ´

njhunter
ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ½ð±Ò: 33666.1
- ºì»¨: 4
- Ìû×Ó: 5135
- ÔÚÏß: 782.2Сʱ
- ³æºÅ: 155696
- ×¢²á: 2006-01-04
- ÐÔ±ð: GG
- רҵ: ´ß»¯»¯Ñ§

2Â¥2009-03-17 11:04:26
ÐÄËéÎÞºÛ
½ð³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ¹ó±ö: 0.1
- ½ð±Ò: 761.3
- É¢½ð: 13
- ºì»¨: 1
- Ìû×Ó: 1360
- ÔÚÏß: 277.2Сʱ
- ³æºÅ: 467007
- ×¢²á: 2007-11-24
- רҵ: ÄÜÔ´»¯¹¤

3Â¥2009-03-17 11:17:20
3046261929708
ͳæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 192.5
- É¢½ð: 100
- Ìû×Ó: 222
- ÔÚÏß: 28.3Сʱ
- ³æºÅ: 684127
- ×¢²á: 2008-12-29
- ÐÔ±ð: MM
- רҵ: ½ðÊô»ù¸´ºÏ²ÄÁÏ
¡ï
ÐÄËéÎÞºÛ(½ð±Ò+1,VIP+0):¶àл~~µ«ÓÐÆªÎÄÏ×ÉϺÃÏñ²»ÊÇÕâ¸öÒâ˼ 3-17 15:03
ÐÄËéÎÞºÛ(½ð±Ò+1,VIP+0):¶àл~~µ«ÓÐÆªÎÄÏ×ÉϺÃÏñ²»ÊÇÕâ¸öÒâ˼ 3-17 15:03
|
¸É½þ·¨ dry impregnation ½«»îÐÔ×é·Ö(»òÆäǰÇýÎï)ÓëÔØÌå»ìÄ¥£¬Í¨¹ýìÑÉÕʹǰÕßµ¥²ã·ÖÉ¢ÔÚÔØÌå±íÃæ¡£ÕâÊÇÖÆ±¸¸ß·ÖÉ¢¸ºÔØÐÍ´ß»¯¼ÁµÄÒ»ÖÖ¼ò±ã·½·¨£¬¸É½þ(ìÑÉÕ)ζÈԼΪ300¡«500¡æ(Ô¶µÍÓÚÎÞ»úÎïÈÛµã)£¬Óô˷¨¿É±ÜÃâ·±Ëö¹¤ÐòÈçÏ´µÓ¡¢¸ÉÔïµÈ¡£¸É½þ·¨ÊôÓڹ̣¯¹ÌÎü¸½£¬ìÑÉÕ¹ý³ÌÖлîÐÔ×é·Ö×Ô¸ßÓÐÐòÐÔµÄÈýά»¯Îïת±äΪµÍÓÐÐòÐԵĶþά±íÃæ»¯ÎÊôÓÚìØ(»ìÂÒ¶È)Ôö¼ÓµÄ×Ô·¢¹ý³Ì¡£ |

4Â¥2009-03-17 14:35:34
ÐÄËéÎÞºÛ
½ð³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ¹ó±ö: 0.1
- ½ð±Ò: 761.3
- É¢½ð: 13
- ºì»¨: 1
- Ìû×Ó: 1360
- ÔÚÏß: 277.2Сʱ
- ³æºÅ: 467007
- ×¢²á: 2007-11-24
- רҵ: ÄÜÔ´»¯¹¤
|
лл¥Éϵ쬵«ÓÐÆªÎÄÏ×ÉϺÃÏñ²»ÊÇÕâ¸öÒâ˼¡£ÓÐ˸ø½âÊÍϰ¡£¿ (i) ¡°Dry impregnation¡± (DI): the alumina was impregnated for 2 h with a calculated amount of A dissolved in the required quantity of solvent to fill the pores. The solvent was evaporated for a few hours under vacuum. (ii) ¡°Wet impregnation¡± (WI): the alumina was impregnated with a solution of A in solvent for 1 h. The solution was decanted, and then the impregnated alumina was washed with diethyl ether and dried under vacuum. ²î±ðÔÚÓÚWIµ¹µôÁ˽þ×ÕºòµÄÈÜҺϴµÓÔÙ¸ÉÔ£¿£¿£¿ |

5Â¥2009-03-17 15:02:10
WG222
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 18 (СѧÉú)
- ¹ó±ö: 0.02
- ½ð±Ò: 2155.4
- ºì»¨: 4
- ɳ·¢: 4
- Ìû×Ó: 379
- ÔÚÏß: 169.8Сʱ
- ³æºÅ: 454642
- ×¢²á: 2007-11-10
- ÐÔ±ð: GG
- רҵ: ÎÛȾ¿ØÖÆ»¯Ñ§
¡ï
ÐÄËéÎÞºÛ(½ð±Ò+1,VIP+0):¶àл~~ 3-25 16:07
ÐÄËéÎÞºÛ(½ð±Ò+1,VIP+0):¶àл~~ 3-25 16:07
|
ÕâºÍÎÒÃÇÒÔǰËùÈÏΪµÄ¸É·¨½þ×ÕºÍʪ·¨½þ×Õ²»Ò»Ñù, ÄãÎÄÏ×ÖеÚÒ»ÖÖ·½·¨ÏñÊÇÎÒÃÇËù˵µÄµÈÁ¿½þ×Õ·¨, µÚ¶þÖÖ½þ×Õºó»¹ÒªÓÃÓлúÈܼÁÏ´µÓ... |
6Â¥2009-03-17 15:13:26
¡ï
ÐÄËéÎÞºÛ(½ð±Ò+1,VIP+0):¶àл~~ 3-25 16:07
ÐÄËéÎÞºÛ(½ð±Ò+1,VIP+0):¶àл~~ 3-25 16:07
|
±¾ÌûÄÚÈݱ»ÆÁ±Î |
7Â¥2009-03-17 15:39:19
Ò»1
½ð³æ (СÓÐÃûÆø)
- Ó¦Öú: 19 (СѧÉú)
- ¹ó±ö: 0.02
- ½ð±Ò: 636.8
- É¢½ð: 600
- Ìû×Ó: 244
- ÔÚÏß: 128.4Сʱ
- ³æºÅ: 476976
- ×¢²á: 2007-12-13
- רҵ: ´ß»¯»¯Ñ§
¡ï
ÐÄËéÎÞºÛ(½ð±Ò+1,VIP+0):¶àл~~ 3-25 16:08
ÐÄËéÎÞºÛ(½ð±Ò+1,VIP+0):¶àл~~ 3-25 16:08
|
Êǵģ¬ inicipient wetness impregnation Ò²³ÆÎªdry impregnation, Ò²¾ÍÊǵÈÌå»ý½þ×Õ¡£ÏȲâÔØÌåµÄÎü¸½Á¿£¨ÎüË®Á¿£©£¬È»ºó¸ù¾ÝÔØÌåµÄÁ¿ºÍÎü¸½Á¿ÅäÖÆÏàÓ¦Á¿µÄÈÜÒº£¬Ê¹½þ×ÕµÄÈÜÒº¸ÕºÃÈÃÔØÌåÍêÈ«Îü¸½ Ïà¶ÔÓ¦µÄ£¬wet impregnation ¿ÉÄÜÊÇÖ¸¹ýÁ¿½þ×Õ£¬ÈÜÒºÁ¿´óÓÚÔØÌåµÄÎü¸½Á¿ |
8Â¥2009-03-17 16:18:42
WG222
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 18 (СѧÉú)
- ¹ó±ö: 0.02
- ½ð±Ò: 2155.4
- ºì»¨: 4
- ɳ·¢: 4
- Ìû×Ó: 379
- ÔÚÏß: 169.8Сʱ
- ³æºÅ: 454642
- ×¢²á: 2007-11-10
- ÐÔ±ð: GG
- רҵ: ÎÛȾ¿ØÖÆ»¯Ñ§
9Â¥2009-03-17 16:25:38
meipianni
Òø³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 134.8
- Ìû×Ó: 517
- ÔÚÏß: 88.9Сʱ
- ³æºÅ: 345000
- ×¢²á: 2007-04-14
- ÐÔ±ð: GG
- רҵ: »·¾³ÎÛȾ»¯Ñ§

10Â¥2009-03-18 10:56:49














»Ø¸´´ËÂ¥