24СʱÈÈÃŰæ¿éÅÅÐаñ    

Znn3bq.jpeg
±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 6775  |  »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

hutu0920

Í­³æ (ÕýʽдÊÖ)


ÒýÓûØÌû:
14Â¥: Originally posted by ż»¨»¨ at 2014-01-18 19:09:46
Êǵģ¬ÎÒµÄÊÇ20¡ª¡ª40Ä¿µÄ¿ÅÁ£×´´ß»¯¼Á£¬¾ÍÊÇÓÃÁ¿Í²Á¿µÎ
ÎÒÖ»ÊǰÑÎÒÖªµÀµÄÇé¿ö¸úÄã˵϶øÒÑ£¬¾ßÌåÔõô¶¨»¹ÊǵÄ×Ô¼º¾ö¶¨£¡ºÙºÙ...

Ö»ÓÃÁ¿Í²²»ÊǺܲ»×¼Âð£¿ÒòΪËûÃÇÖ®¼äÓкܶà¿Õ϶°¡£¬ÔÛÃÇÒªµÄÌå»ýÊǶÑÌå»ý£¬²»ÊÇ´ß»¯¼Á¿×µÀµÄÌå»ý£¬¶ÔÂð£¿
16Â¥2014-01-18 22:00:38
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] Ò»Ö¾Ô¸211µç×ÓÐÅÏ¢347Çóµ÷¼Á +3 554916 2026-04-03 3/150 2026-04-07 23:22 by ÈçÈôʱ¹âµ¹Á÷
[¿¼ÑÐ] »¯Ñ§¹¤³Ìµ÷¼Á289 +22 yangæÃ 2026-04-07 23/1150 2026-04-07 22:49 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] ÉúÎïѧ308·ÖÇóµ÷¼Á£¨Ò»Ö¾Ô¸»ª¶«Ê¦´ó£©×ö¹ý·Ö×ÓʵÑé +4 ÏàÐűػá¹ââÍòÕ 2026-04-07 5/250 2026-04-07 20:41 by Çóµ÷¼Ázz
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ289·Ö +16 ˶ÐǸ° 2026-04-03 16/800 2026-04-07 20:23 by ÔÆÃñ´óÀîÀÏʦ
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +6 ´Þwj 2026-04-02 6/300 2026-04-07 18:45 by Çóµ÷¼Ázz
[¿¼ÑÐ] »¯Ñ§µ÷¼Á +18 °¬Ö¾ºã 2026-04-03 19/950 2026-04-07 16:00 by Æð·ÉµÄ±ÈÐÜ1
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +18 Ò»ÑùYWY 2026-04-05 18/900 2026-04-07 15:49 by dxlg
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤301·ÖÇóµ÷¼ÁԺУ +25 ´ÌÍ´jk 2026-04-06 26/1300 2026-04-07 15:07 by -ÃÔÁË·°¡Â·
[¿¼ÑÐ] 372Çóµ÷¼Á +4 jjÓ¿77 2026-04-02 4/200 2026-04-07 09:31 by °×ÔÆ¶ä¶ä·É
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +10 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-04 10/500 2026-04-05 18:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 288Çóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó ²ÄÁÏÓ뻯¹¤ +13 ÂåÉñ¸ç¸ç 2026-04-03 13/650 2026-04-05 17:27 by zzx2138
[¿¼ÑÐ] 284Çóµ÷¼Á +7 Ðìͬѧ_001 2026-04-04 13/650 2026-04-05 17:19 by yulian1987
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-04 4/200 2026-04-05 09:44 by zhq0425
[¿¼ÑÐ] 338Çóµ÷¼Á +4 zzz£¬£¬r 2026-04-03 4/200 2026-04-03 16:39 by lijunpoly
[¿¼ÑÐ] 279Çóµ÷¼Á +6 qazplm0852 2026-04-02 6/300 2026-04-03 10:03 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÖØÇì´óѧ²ÄÁÏÓ뻯¹¤085600£¬³õÊÔ370+£¬ÇóÇóµ÷¼Á½¨Òé +8 shzhou_ 2026-04-01 9/450 2026-04-03 09:31 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ¡¾Çóµ÷¼Á¡¿ÐÂÄÜÔ´²ÄÁϱ¾¿Æ£¬Ò»Ö¾Ô¸211£¬³õÊÔ321 +6 Çóµ÷¼ÁѧУ£¬ 2026-04-02 6/300 2026-04-02 09:41 by Çç¿Õ210210
[¿¼ÑÐ] 348»·¾³¹¤³Ìµ÷¼Á +3 ÎâÑå׿24k 2026-04-01 3/150 2026-04-02 09:14 by nanaliuyun
[¿¼ÑÐ] ÉúÎïѧ327£¬Çóµ÷¼Á +5 ÊéÉϵÄ÷×Ó 2026-04-01 6/300 2026-04-02 06:47 by ilovexiaobin
[¿¼ÑÐ] 265Çóµ÷¼Á +11 yelck 2026-04-01 12/600 2026-04-01 19:12 by 549790059
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û