±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 6726  |  »Ø¸´: 20
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

hutu0920

Í­³æ (ÕýʽдÊÖ)


[½»Á÷] ÇëÎÊ´ó¼ÒÒ»¸öÓë´ß»¯¼Á·´Ó¦¿ÕËÙµÄÎÊÌâ

ÈçÌ⣬´ß»¯¼Á·´Ó¦¹ý³ÌÖУ¬Éæ¼°µ½¿ÕËÙÎÊÌ⣬µ«ÊÇ˵·¨²»Ò»£¬ÓеÄÊÇGHSV£¬ÓеÄÊÇLHSV£¬»¹ÓеÄÊÇWHSV,ÀýÈ磬750(G)£¬3.0(L)£¬WHSV=3.0/h£¬ÇëÎÊ´ó¼Ò£¬ËûÃÇÖ®¼äÓÐʲô¹ØÏµÂð£¿ÖªµÀÁËÁ÷Á¿£¬´ß»¯¼ÁÖÊÁ¿£¬´ß»¯¼ÁÌå»ý£¬Ôõô¼ÆË㷴Ӧʱ¼äÄØ£¿
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ÎÒϲ»¶µÄ ¿ÆÑÐÊ¥ÈË

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:

²é¿´È«²¿É¢½ðÌù

ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ż»¨»¨

ľ³æ (ÕýʽдÊÖ)


¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
hutu0920: ½ð±Ò+4 2014-01-18 15:16:24
ÒýÓûØÌû:
5Â¥: Originally posted by hutu0920 at 2014-01-17 16:17:58
GHSV  ÊÇÿСʱͨ¹ýµ¥Î»Ìå»ý´ß»¯¼ÁµÄÆøÌåÌå»ý
ÕâÀïµÄ´ß»¯¼ÁÌå»ýÔõôµÃµ½Ñ½£¬ÊÇÓÃÁ¿Í²²âÁ¿£¬»¹ÊÇͨ¹ýÖÊÁ¿ºÍÃܶȼÆËãµÃµ½...

en ÎÒÃÇÕâÒ²ÊÇÓÃÁ¿Í²²âÁ¿´ß»¯¼ÁµÄÌå»ý£¬È»ºó¼ÆËã
7Â¥2014-01-18 13:48:28
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 21 ¸ö»Ø´ð

·çÇåÔÂ07

ľ³æ (СÓÐÃûÆø)


¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
cxqtitan: ½ð±Ò+1, лл½»Á÷ 2014-01-17 13:00:44
hutu0920: ½ð±Ò+5 2014-01-17 16:16:38
WHSV ÊÇÿСʱͨ¹ýµ¥Î»ÖÊÁ¿´ß»¯¼ÁµÄÁ÷ÌåÖÊÁ¿  £¨ÐèÒªÖªµ½Á÷ÌåµÄÖÊÁ¿Á÷Á¿£©
GHSV  ÊÇÿСʱͨ¹ýµ¥Î»Ìå»ý´ß»¯¼ÁµÄÆøÌåÌå»ý
LHSVÊÇÿСʱͨ¹ýµ¥Î»Ìå»ý´ß»¯¼ÁµÄÒºÌåÌå»ý
2Â¥2014-01-17 10:47:17
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xhtangxh

ľ³æ (ÖøÃûдÊÖ)


¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
cxqtitan: ½ð±Ò+2, лл½»Á÷ 2014-01-17 13:00:37
hutu0920: ½ð±Ò+8 2014-01-17 16:13:46
¿ÕËÙ(Space velocity)µÄ¶¨Ò壺µ¥Î»Ê±¼äµ¥Î»´ß»¯¼ÁÉÏͨ¹ýµÄ·´Ó¦ÎïµÄÁ¿¡£¿ÕËÙ¿ÉÒÔ·ÖÎªÖØÊ±¿ÕËÙºÍÌå»ý¿ÕËÙ¡£
ÖØÊ±¿ÕËÙÒ²³ÆÎªÖØÁ¿¿ÕËÙ£¬¶¨ÒåΪÿСʱµ¥Î»ÖÊÁ¿´ß»¯¼ÁÉÏͨ¹ýµÄ·´Ó¦ÎïµÄÖÊÁ¿£¬WHSVÊÇWeight Hourly Space velocityµÄËõд¡£
Ìå»ý¿ÕËÙÓÖ·ÖÎªÆøÊ±¿ÕËÙ(GHSV)ºÍҺʱ¿ÕËÙ(LHSV)¡£
GHSV¼´Gas Hourly Space velocity£¬Æä¶¨ÒåÊÇ£ºµ¥Î»Ê±¼ä(Сʱ)Á÷¾­µ¥Î»Ìå»ý´ß»¯¼ÁµÄÆøÌåÌå»ýÁ¿£¬¼´GHSV=V(gas)/[V(cat.)*time(h)]¡£ÎªÁËÐÞÕýζȡ¢Ñ¹Ç¿¶ÔÌå»ýµÄÓ°Ï죬Ҳ¿ÉÒÔ½«ÆøÌåÌå»ý»»ËãΪSTPÌõ¼þϵÄÌå»ý¡£
LHSV¼´Liquid Hourly Space velocity£¬¶¨ÒåΪµ¥Î»Ê±¼ä(Сʱ)Á÷¾­µ¥Î»Ìå»ý´ß»¯¼ÁµÄÒºÌåÌå»ýÁ¿¡£
ÖØÊ±¿ÕËÙºÍÌå»ý¿ÕËٵĹØÏµÆäʵ²¢²»¸´ÔÓ£¬Í¨¹ýÆøÌå/ÒºÌåºÍ´ß»¯¼ÁµÄÃܶȼ´¿ÉÏ໥»»Ë㣬ֻÊÇͨ³£ÆøÌåµÄÌå»ýÊý½Ï´ó¶øÖÊÁ¿Êý½ÏС£¬ÓÐÆøÌå²ÎÓëµÄ¹ý³ÌʹÓÃÖØÊ±¿ÕËÙ²»·½±ã¡£
Óë¿ÕËÙ½ôÃÜÏà¹ØµÄÁíÒ»¸öÊõÓïÊǽӴ¥Ê±¼ä(Contacttime)£¬Ò²³ÆÍ£Áôʱ¼ä(Residence time)£¬¶¨ÒåΪÔÚµ¥Î»Á¿(Ìå»ý»òÖÊÁ¿)´ß»¯¼ÁÉÏ´ß»¯µ¥Î»Á¿·´Ó¦Îïת»¯ËùÐèµÄʱ¼ä£¬Óë¿ÕËٳɷ´±È¹ØÏµ¡£
ʵ¼ÊµÄ»¯Ñ§·´Ó¦Ê±¼äÓë½Ó´¥Ê±¼äÊÇÁ½»ØÊ£¬²»ÄÜͨ¹ý¿ÕËÙÀ´×¼È·¼ÆË㣬ÒòÎªÉæ¼°À©É¢ÎÊÌâ¡£
3Â¥2014-01-17 11:16:55
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hutu0920

Í­³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
3Â¥: Originally posted by xhtangxh at 2014-01-17 11:16:55
¿ÕËÙ(Space velocity)µÄ¶¨Ò壺µ¥Î»Ê±¼äµ¥Î»´ß»¯¼ÁÉÏͨ¹ýµÄ·´Ó¦ÎïµÄÁ¿¡£¿ÕËÙ¿ÉÒÔ·ÖÎªÖØÊ±¿ÕËÙºÍÌå»ý¿ÕËÙ¡£
ÖØÊ±¿ÕËÙÒ²³ÆÎªÖØÁ¿¿ÕËÙ£¬¶¨ÒåΪÿСʱµ¥Î»ÖÊÁ¿´ß»¯¼ÁÉÏͨ¹ýµÄ·´Ó¦ÎïµÄÖÊÁ¿£¬WHSVÊÇWeight Hourly Space v ...

¸ù¾ÝGHSV=V(gas)/[V(cat.)*time(h)Õâ¸ö¹«Ê½£¬ÎÒÏëÖªµÀV(cat.£©£¬Ò²¾ÍÊÇ´ß»¯¼ÁµÄÌå»ýÔõô¼ÆË㣬ÎÒÓÃÁ¿Í²ºÍË®¿ÉÒÔÁ¿³öÀ´Â𣬻¹ÊÇͨ¹ýÖÊÁ¿ºÍÃܶȼÆËãµÃµ½Ñ½
4Â¥2014-01-17 16:15:27
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 277Çóµ÷¼Á +4 Äß½¨Éè 2026-04-06 4/200 2026-04-07 07:31 by zhyzzh
[¿¼ÑÐ] ³õÊÔ301£¬´úÂë085701»·¾³¹¤³Ì£¬±¾Ë¶Ò»Ö£¬ËÄÁù¼¶Òѹý£¬ÓжþÇøÒ»×÷£¬¹²·¢±í5ƪÂÛÎÄ +10 axibli 2026-04-01 11/550 2026-04-06 22:39 by guanxin1001
[¿¼ÑÐ] 312Çóµ÷¼Á +13 gtw1 2026-04-06 15/750 2026-04-06 20:25 by lijunpoly
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼Á +7 À­ÌáÌÒ 2026-04-06 7/350 2026-04-06 18:55 by 52305043001
[¿¼ÑÐ] 358Çóµ÷¼Á +7 Çïgk 2026-04-04 7/350 2026-04-05 13:29 by huangmoli
[¿¼ÑÐ] 272Çóµ÷¼Á +4 µçÆøÀî 2026-04-05 4/200 2026-04-05 10:41 by lbsjt
[¿¼ÑÐ] 353Çóµ÷¼Á +10 MayUxw1 2026-04-03 10/500 2026-04-05 09:23 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-04 12/600 2026-04-05 08:24 by 544594351
[¿¼ÑÐ] 11408,335·Ö£¬±¾¿Æ211£¬Çóµ÷¼Á£¬¿Éתרҵ +5 öùÀæ´óöùÓã 2026-04-03 5/250 2026-04-04 22:49 by chongya
[¿¼ÑÐ] ±¾¿Æ211 ·ÖÊý293ÇëÇóµ÷¼Á +4 Á«²Ë¾ÍÊÇź°É 2026-04-01 4/200 2026-04-04 22:32 by hemengdong
[¿¼ÑÐ] 321Çóµ÷¼Á +13 ÈÏÕæÇóÉÏѧ 2026-04-02 13/650 2026-04-04 18:23 by macy2011
[¿¼ÑÐ] 26µ÷¼Á 086003 +6 ʧ»îµÄϸ°û 2026-04-04 6/300 2026-04-04 09:50 by zhangdingwa
[¿¼ÑÐ] ¿¼Ñе÷¼Á +5 СsunÒªºÃÔË 2026-04-03 5/250 2026-04-03 21:43 by à£à£à£0119
[¿¼ÑÐ] 326·ÖÇóµ÷¼Á +3 ÓÚÊǺõÄØ 2026-04-01 5/250 2026-04-03 14:23 by ÓÚÊǺõÄØ
[¿¼ÑÐ] µ÷¼Á +3 osbbx 2026-04-02 3/150 2026-04-03 07:47 by cc8418
[¿¼²©] É격ÇóÖú +3 Reee1Llll 2026-04-01 3/150 2026-04-02 22:29 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] 296Çóµ÷¼Á +4 sdhu 2026-04-02 4/200 2026-04-02 21:29 by baoball
[¿¼ÑÐ] Ò»Ö¾Ô¸346ÉϺ£´óѧÉúÎïѧ +3 ÉϺ£´óѧ346µ÷¼Á 2026-04-01 3/150 2026-04-02 08:36 by w³æ³æ123
[¿¼ÑÐ] 08ÉúÎïÓëҽҩר˶³õÊÔ346ÕÒµ÷¼Á +6 dianeeee 2026-04-01 7/350 2026-04-02 08:23 by guoweigw
[¿¼ÑÐ] 323·Ö ʳƷÓëÓªÑøµ÷¼Á +3 ºÙooo 2026-03-31 3/150 2026-03-31 09:38 by longlotian
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û