| ²é¿´: 887 | »Ø¸´: 6 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| ¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß penfee µÄ 36 ¸ö½ð±Ò | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
penfeeÈÙÓþ°æÖ÷ (ÎÄѧ̩¶·)
|
[½»Á÷]
Çó½Ì£ºßÁऺìÍâÎü¸½
|
||
|
×î½ü×öÁËÒ»ÅúßÁऺìÍâÎü¸½ÊµÑ飬ÑùÆ·ÊÇCu ZSM5£¬²»Ðâ¸ÖÕæ¿Õϵͳ¡£ Õæ¿ÕÌõ¼þÏÂÔÚ400¶È»î»¯1h£¬È»ºó150¶ÈÏÂÎü¸½ßÁण¬±£³ÖÔÚ0.1mbar¡£ÔÚÕâÌ×ϵͳÀÕý³£Çé¿öÊÇÇÐÈëßÁऺó£¬ÓÉÓÚßÁà¤ÔÚÑùÆ·ÉϵÄÎü¸½£¬»áÊ¹Õæ¿Õ¶ÈÓÐËùÉÏÉý¼´ÌåϵѹÁ¦ÓÐËùϽµ£¨±ÈÈç˵´Ó0.1mbar½µµ½0.09mbar£©¡£ ¼ÇµÃµÚÒ»´Î×öµÄʱºòºÜÕý³££¬µ«ÕâÁ½Ìì×öʱ£¬¹ØµôßÁष§ÃÅ£¬ÌåϵѹÁ¦Ò»Ö±ÍùÉÏ×ß¡£×îÖÕµ¼Ö²âÊԵĽá¹ûÊÇÎü¸½Ç°ÓëÎü¸½ºóµÄÆ×ͼ¼¸ºõÏàͬ£¬Ò²¾ÍÊÇ˵ßÁà¤Ñ¹¸ù¾ÍûÓÐÎü¸½ÉÏÈ¥¡£¿ªÊ¼ÎÒÒÔΪÊÇÂ©ÆøµÄÔµ¹Ê£¬µ«¾¹ý¸ü»»Ãܷⲿ¼þºó£¬ÕâÖÖÇé¿öÒÀÈ»´æÔÚ¡£ÎÒÓÖÇåÀíÁ˺ìÍâ³Ø£¬ÒÀȻûÓкÃת¡£ÕâÊÇÔõô»ØÊ°¡£¿¸ãµÃÎÒÏ൱ÓôÃÆ¡£ ºÜÏ£Íû¸÷·ÓоÑéµÄ³æÓÑÄܹ»ÌṩһЩ²Î¿¼½¨Òé¡£¶àлÁË¡£ [ Last edited by nxl5096224 on 2008-7-29 at 22:30 ] |
» ²ÂÄãϲ»¶
¹ú¼Ò¼¶È˲ſÎÌâ×éÕÐÊÕ2026Ä껯ѧ£¬²ÄÁÏ»¯¹¤ µ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
¹ú¼Ò¼¶È˲ÅÍÅÌå¿ÎÌâ×éÕÐÊÕ2026½ì»¯Ñ§Ààѧ˶£¬×¨Ë¶¡£
ÒѾÓÐ1È˻ظ´
רҵÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ70È˻ظ´
ºÓÄÏÀí¹¤´óѧÂÌÉ«´ß»¯¿ÎÌâ×éÕÐÊÕ²ÄÁÏ£¬»¯¹¤£¬»¯Ñ§µÈ·½ÏòÑо¿Éú
ÒѾÓÐ0È˻ظ´
¹ú¼Ò¼¶È˲ſÎÌâ×éÕÐÑо¿Éú £¨´ß»¯·½Ïò£©µ÷¼Á
ÒѾÓÐ13È˻ظ´
ÕÐÊÕ˶ʿÑо¿Éú
ÒѾÓÐ21È˻ظ´
[Ìì½ò]ÖйúÃñº½´óѧ ÕÐÊÕ²ÄÁÏÀàÑо¿Éú
ÒѾÓÐ0È˻ظ´
²ÄÁÏÓ뻯¹¤×¨ÒµÓдóÁ¿µ÷¼ÁÖ¸±ê
ÒѾÓÐ7È˻ظ´
¹ú¼Ò´óÈ˲ſÎÌâ×éÕÐÊÕ»¯Ñ§¡¢²ÄÁÏ»¯¹¤Àà2026Äêµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
085600µ÷¼Á
ÒѾÓÐ2È˻ظ´
Õãʦ´ó»¯Óë²ÄѧԺ2026ÄêÓдóÁ¿Ë¶Ê¿Ñо¿Éúµ÷¼ÁÃû¶î £¨ÏßÉÏ µ÷¼Á£©
ÒѾÓÐ6È˻ظ´
haxia
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 7 (Ó×¶ùÔ°)
- ½ð±Ò: 625.2
- É¢½ð: 2990
- ºì»¨: 9
- Ìû×Ó: 1295
- ÔÚÏß: 553.5Сʱ
- ³æºÅ: 150608
- ×¢²á: 2005-12-29
- רҵ: ´ß»¯»¯Ñ§
¡ï ¡ï
penfee(½ð±Ò+2,VIP+0):ÓÉÓÚÕæ¿ÕÌåϵ±¾ÉíѹÁ¦Ð¡£¬¸Õ¿ªÊ¼Îü¸½±È½ÏÃ÷ÏÔ£¬Ñ¹Á¦·¢ÉúºÜС±ä»¯»¹ÊÇ´æÔڵġ£ËùÒÔÐèÒª·´¸´²¹³¥ßÁलÅÐС£Å·ÖÞÕâÖÖßÁलâÊÔϵͳºÍÔÛÃǹúÄڵIJ»Ì«Ò»Ñù¡£
penfee(½ð±Ò+2,VIP+0):ÓÉÓÚÕæ¿ÕÌåϵ±¾ÉíѹÁ¦Ð¡£¬¸Õ¿ªÊ¼Îü¸½±È½ÏÃ÷ÏÔ£¬Ñ¹Á¦·¢ÉúºÜС±ä»¯»¹ÊÇ´æÔڵġ£ËùÒÔÐèÒª·´¸´²¹³¥ßÁलÅÐС£Å·ÖÞÕâÖÖßÁलâÊÔϵͳºÍÔÛÃǹúÄڵIJ»Ì«Ò»Ñù¡£
|
Åô·É£¬ÄãʵÑé½øÕ¹ÉñËÙѽ£¬¹þ¹þ£¡ ßÁà¤Îü¸½ºóѹÁ¦Ó¦¸Ã±ä»¯²»´ó£¬ÒòΪÎü¸½Á¿ºÜСµÄ¡£ |
7Â¥2008-07-30 16:25:59
¡ï ¡ï
penfee(½ð±Ò+2,VIP+0):лл£¬ÑùÆ·ÊÇÔÚÕæ¿ÕÌõ¼þÏÂ400¶È»î»¯ºó¼ì²âµÄ¡£Ë®µÄÓ°Ïì¿ÉÒÔÅųýµÄ¡£
penfee(½ð±Ò+2,VIP+0):лл£¬ÑùÆ·ÊÇÔÚÕæ¿ÕÌõ¼þÏÂ400¶È»î»¯ºó¼ì²âµÄ¡£Ë®µÄÓ°Ïì¿ÉÒÔÅųýµÄ¡£
| ¿ÉÄܺÍÄã´ß»¯¼ÁÓйأ¬ÄãµÄ´ß»¯¼ÁѹƬ֮ǰºæ¸ÉÁËÂð£¿ÎÒÃÇÒ»°ãÊÇÏÖ½«ÑùÆ·ÔÚºìÍâµÆÏ¿¾Ò»¶Îʱ¼ä£¬È»ºóÔÙѹƬ£¬Ñ¹Æ¬Ö®ºóÁ¢¼´·ÅÈëÑùÆ·³Ø½øÐвâÊÔ¡£Äã¿ÉÒÔÊÔÊÔÏȽ«´ß»¯¼ÁÖеÄË®ºæ¸ÉÔÙ²âÊÔ¡£ |
2Â¥2008-07-29 08:16:24
zhutuetit
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 20
- Ìû×Ó: 45
- ÔÚÏß: 1.2Сʱ
- ³æºÅ: 545223
- ×¢²á: 2008-04-14
- רҵ: catalysis
The reply above is not correct
¡ï ¡ï ¡ï
penfee(½ð±Ò+3,VIP+0):ÄãµÄ½¨ÒéºÜÖпϡ£ÎÒÒ»Ö±ÔÚ¿¼ÂÇÊDz»ÊÇÌåϵÔÚ©µÄÎÊÌâ¡£²»¹ýÎÒÒ²¾õµÃÒ²ÓпÉÄÜÊǹܱÚÉÏÎü¸½µÄÆøÌåÍи¶µÄÔµ¹Ê¡£²»¹ýҲ˵²»ºÃ£¬ÒòΪÎÒ³éÄÄÅÂÒ»ÌìÒ»Ò¹£¬¹ØµôÕæ¿Õ·§ºóÕâÖÖÇé¿ö»¹ÊÇ´æÔڵġ£²»¹ýллÐֵܵĽ¨Òé¡£ÎÒµÄÏë·¨Êǽ«ßÁऽøÆøÑ¹Á¦µ÷¸ß£¬²»¹ØÄÇô¶àÁË£¬²»ÐÅßÁाÍÎü²»ÉÏÈ¥£¿
penfee(½ð±Ò+3,VIP+0):ÄãµÄ½¨ÒéºÜÖпϡ£ÎÒÒ»Ö±ÔÚ¿¼ÂÇÊDz»ÊÇÌåϵÔÚ©µÄÎÊÌâ¡£²»¹ýÎÒÒ²¾õµÃÒ²ÓпÉÄÜÊǹܱÚÉÏÎü¸½µÄÆøÌåÍи¶µÄÔµ¹Ê¡£²»¹ýҲ˵²»ºÃ£¬ÒòΪÎÒ³éÄÄÅÂÒ»ÌìÒ»Ò¹£¬¹ØµôÕæ¿Õ·§ºóÕâÖÖÇé¿ö»¹ÊÇ´æÔڵġ£²»¹ýллÐֵܵĽ¨Òé¡£ÎÒµÄÏë·¨Êǽ«ßÁऽøÆøÑ¹Á¦µ÷¸ß£¬²»¹ØÄÇô¶àÁË£¬²»ÐÅßÁाÍÎü²»ÉÏÈ¥£¿
|
Since you have dehydrated your sample at 400oC for 1h, it should be Ok for the water in your sample to be removed. I asuume you did the "acivation at 400oc" under vacuum or in the nitrogen flow, right? As you said, after switch-off the pyridine valve, the pressure went up. There is only one explanation, your system is leaking or the pump is not working well. The leaking might occur on any places in your system, not only in the in-situ cell. |
3Â¥2008-07-29 11:22:56
cometring
ľ³æ (ÖøÃûдÊÖ)
°®Äã¾ÍµÈÓÚ°®×Ô¼º
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ¹ó±ö: 1.03
- ½ð±Ò: 4315.7
- Ìû×Ó: 2911
- ÔÚÏß: 36.1Сʱ
- ³æºÅ: 195508
- ×¢²á: 2006-02-23
- ÐÔ±ð: GG
- רҵ: ´ß»¯»¯Ñ§
¡ï ¡ï ¡ï
penfee(½ð±Ò+3,VIP+0):Äã˵µÄ¶Ô£¬ÎÒÒ²ÕâÑù×öÁË¡£¿Õ°×ʱ£¬ÒÀÈ»Èç´Ë¡£²»¹ýÎÒÓеãÂéľÁË¡£ÎÒ×¼±¸µÄ×ö·¨ÊÇÌá¸ßßÁऽøÆøÑ¹Á¦£¬¾Í²»ÐÅßÁà¤Îü²»µ½´ß»¯¼ÁÉÏ¡£Ð»Ð»Ðֵܡ£
penfee(½ð±Ò+3,VIP+0):Äã˵µÄ¶Ô£¬ÎÒÒ²ÕâÑù×öÁË¡£¿Õ°×ʱ£¬ÒÀÈ»Èç´Ë¡£²»¹ýÎÒÓеãÂéľÁË¡£ÎÒ×¼±¸µÄ×ö·¨ÊÇÌá¸ßßÁऽøÆøÑ¹Á¦£¬¾Í²»ÐÅßÁà¤Îü²»µ½´ß»¯¼ÁÉÏ¡£Ð»Ð»Ðֵܡ£
| ÌåϵѹÁ¦Éý¸ß£¬¿Ï¶¨ÊÇÓÐÆøÌå½øÈ룬Äܲ»ÄÜÏȲ»×°ÑùÆ·£¬×öÒ»¸öʵÑ飬¿´¿´ÊÇ·ñÓÐѹÁ¦Éý¸ßµÄÏÖÏó£¬Èç¹ûÈÔȻѹÁ¦Éý¸ß£¬¿Ï¶¨ÊÇÒÇÆ÷µÄÎÊÌâ£¬Â©ÆøµÄ¿ÉÄÜÐÔ´ó |

4Â¥2008-07-29 11:42:24














»Ø¸´´ËÂ¥