| ²é¿´: 219 | »Ø¸´: 2 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
heibin1984½ð³æ (СÓÐÃûÆø)
|
[½»Á÷]
ÇóÖú£º·¼¹¹»¯µÄÑ¡ÔñÐÔÎÊÌâ
|
||
|
A recent assessment of the performances of these types of catalysts has revealed that the maximum selectivity to aromatic products(usually mainly benzene,toluene and the xylene)normally approaches about 75-80% on a carbon basis. ÕâÊǹØÓÚÇáÌþ·¼¹¹»¯µÄһƪÎÄÕ£¬ÎÒÏëÇë½Ìϸ÷λ³æ×Ó£¬ÎÄÖÐÁгöBTXµÄÑ¡ÔñÐÔΪ75-80%£¬ÎÒ²»ÖªµÀon a carbon basis ÊÇʲôÒâ˼£¬ÏëÇë½Ìϸ÷λѡÔñÐÔ¶¼ÊÇÔõô¼ÆËã³öÀ´µÄ£¬Ð»Ð»ÁË£¡ |
» ²ÂÄãϲ»¶
¹ú¼Ò¼¶È˲ſÎÌâ×éÕÐÊÕ2026Ä껯ѧ£¬²ÄÁÏ»¯¹¤ µ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
¹ú¼Ò¼¶È˲ÅÍÅÌå¿ÎÌâ×éÕÐÊÕ2026½ì»¯Ñ§Ààѧ˶£¬×¨Ë¶¡£
ÒѾÓÐ1È˻ظ´
רҵÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ157È˻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
ÒѾÓÐ20È˻ظ´
[Ìì½ò]ÖйúÃñº½´óѧ ÕÐÊÕ²ÄÁÏÀàÑо¿Éú
ÒѾÓÐ0È˻ظ´
²ÄÁÏÓ뻯¹¤×¨ÒµÓдóÁ¿µ÷¼ÁÖ¸±ê
ÒѾÓÐ6È˻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´
duyuhai
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 6 (Ó×¶ùÔ°)
- ¹ó±ö: 2.5
- ½ð±Ò: 7609.8
- ºì»¨: 18
- Ìû×Ó: 881
- ÔÚÏß: 183.5Сʱ
- ³æºÅ: 230679
- ×¢²á: 2006-03-26
- רҵ: ÌìÌåÖлù±¾ÎïÀí¹ý³ÌµÄÀíÂÛ
¡ï ¡ï ¡ï
nxl5096224(½ð±Ò+1,VIP+0):¶àлӦÖú°¡£¡
heibin1984(½ð±Ò+2,VIP+0):Äܲ»ÄܸøÎÒ¼¸Æª¾ßÌå½éÉÜÔõô¾ÍËãÑ¡ÔñÐÔµÄÎÄÕ£¬ÎÒµÄÓÊÏäÊÇheibin1984@163.com
nxl5096224(½ð±Ò+1,VIP+0):¶àлӦÖú°¡£¡
heibin1984(½ð±Ò+2,VIP+0):Äܲ»ÄܸøÎÒ¼¸Æª¾ßÌå½éÉÜÔõô¾ÍËãÑ¡ÔñÐÔµÄÎÄÕ£¬ÎÒµÄÓÊÏäÊÇheibin1984@163.com
|
on a carbon basis Ó¦¸ÃÊÇָ̼»ùÑ¡ÔñÐÔ£¬Ó¦¸ÃÊÇÒÔ̼ÊýƽºâΪ¼ÆËãÒÀ¾ÝµÃµ½µÄ°É£¿ÖÁÓÚÑ¡ÔñÐԵļÆË㣬ºÜ¶à»ù´¡½Ì²ÄÉ϶¼ÓбíÊö£¬´ó¸ÅÊÇÕâÑùµÄ£ºÎïÖÖAµÄÑ¡ÔñÐÔ=ÎïÖÖAµÄÎïÖʵÄÁ¿*ÎïÖÖAµÄ̼Êý/£¨ÔÁϵÄÎïÖʵÄÁ¿*ת»¯ÂÊ*ÔÁϵÄ̼Êý£© ˵°×ÁË£¬¾ÍÊÇת»¯³ÉÎïÖÖAµÄÔÁϵÄÁ¿£¬±ÈÉÏת»¯µÄAµÄÁ¿ |
2Â¥2008-09-17 15:48:33
gexiaojing
ľ³æ (ÖøÃûдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 2739.1
- É¢½ð: 300
- ɳ·¢: 2
- Ìû×Ó: 1183
- ÔÚÏß: 168.2Сʱ
- ³æºÅ: 336337
- ×¢²á: 2007-04-01
- רҵ: ÄÜÔ´»¯¹¤

3Â¥2008-09-18 16:06:23














»Ø¸´´ËÂ¥