Znn3bq.jpeg
²é¿´: 1263  |  »Ø¸´: 13
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

classic_b

½ð³æ (СÓÐÃûÆø)

[½»Á÷] Çë½ÌÏÖÐÐÒÒëæÉú²ú¹¤ÒÕ

ÈçÌâ
Çë¶ÔÒÒëæÉú²ú¹¤ÒÕÊìϤµÄ´ïÈËÖ¸µã£¬Ð»Ð»£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

owen2007

Òø³æ (СÓÐÃûÆø)

ÒÒËáºÍ°±À´ÖƱ¸ÓÐÏֳɵŤÒÕô£¿×¨ÀûÖ®ÀàµÄ£¿
10Â¥2009-02-20 20:42:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

Ò»Ö»·è¿ñµÄÂìÒÏ

½ð³æ (ÕýʽдÊÖ)

¡ï
classic_b(½ð±Ò+1):лл²ÎÓë
Ö¸µãÊ²Ã´ÄØ£¬Äã˵Çå³þѽ¡£
2Â¥2009-02-19 12:31:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

samuelxu231

ľ³æ (СÓÐÃûÆø)

¡ï ¡ï
classic_b(½ð±Ò+1):лл²ÎÓë
paopaomeng(½ð±Ò+1,VIP+0):xiexie 2-20 15:24
±ûÏ©°±Ñõ»¯ÖƱûÏ©ëæ¸±²ú»ØÊÕ  Æä·´Ó¦Ê½ÈçÏÂ:
    CH3CH=CH2 £« 2NH3 £« 3O2 ---> CH2=CHCN+H2O
    2CH3CH=CH2 £« 3NH3 £« 3O2 ---> CH3CN+6H2O
      ´Ë·¨¸±²úÒÒëæÔ¼Õ¼±ûÏ©ëæµÄ1%-4%,¶ø·ÖÀë³öÀ´µÄ´ÖÒÒëæÊÇÒ»ÖÖ×é³É·Ç³£¸´ÔÓµÄË®ÈÜÒº»ìºÏÎº¬ÒÒëæÍ⣬»¹ÓÐË®¡¢ÇâÇèËá¡¢±ûͪ¡¢±ûëæ£¬±½ëæ¡¢ÒÒÈ©¡¢±ûϩȩ¡¢ÇâëæËáµÈ¡¢ÀûÓÃÝÍÈ¡£­ÕôÁó×éºÏ·¨¿ÉµÃµ½¸ß´¿¶È¾«ÒÒëæ£¬¼´£ºÊ×ÏÈÓÃÈý¼×±½¡¢Ëļױ½µÈÈܼÁÝÍÈ¡£¬ÒÒëæÈÜÒº£ºÝÍÈ¡ÈܼÁ£½1£º0.3¡«1£º0.4 (¦Õ)£¬È»ºó´ÓÝÍÈ¡ÎïÖÐÕôÁó³ýÈ¥76¡æÇ°µÄÁó·Ö£¬ÔÚ´óÓÚ76¡æº¬ÒÒëæµÄÕôÁó²ÐÒºÖУ¬Ìí¼Ó±½µÄ´øË®¼Á¡£Í¨¹ýÕôÁó³ýÈ¥²ÐÓàµÄË®·Ö£¬¸ßÓÚ76¡æµÄÎïÁÏÓ÷ּ¶ÕôÁóµÃµ½º¬Á¿Îª99.5%µÄÒÒëæ£¬ÒÒëæ»ØÊÕÂÊΪ92.2%¡£
×éºÏ·¨µÄÌØµãÊÇ£º¶ÔË®ÈÜÒºÖеÄÒÒëæº¬Á¿ÒªÇó²»ÑÏ£¬ÇÒºÄÄÜÉÙ¡¢ÒÒëæ»ØÊÕÂʸߡ£¿ÉÁ¬ÐøºÍ¼äЪ²Ù×÷¡£
¹¤ÒÕ¹ý³ÌΪ£ºÓɱûÏ©ëæ×°ÖÃÒÒëæ½âÎüËþÀ´µÄ´ÖÒÒëæ£¬Æäº¬Á¿¡Ý20%¡£¸Ã´ÖÒÒëæÊ×ÏȾ­ÍÑÇâÇèËáËþ£¬³ýÈ¥´ó²¿·ÖÇâÇèËá¡£ÒÒëæÆøÏà²àÏß³öÁÏ¡¢±»Å¨ËõÖÁ65%¡«70%,£¬¾­¶þ²½»¯Ñ§´¦Àí³ýÈ¥ÇâÇèËáºóÒÒëæËÍÈëÍÑË®Ëþ£¬ÍÑË®ºóµÄÒÒëæÅ¨¶ÈΪ90%×óÓÒ.ÔÙËÍÈëÒÒëæ¾«ÖÆËþ£¬µÃµ½ºÏ¸ñÒÒëæ£»ÒÒëæ»ØÊÕÂÊ>8O%¡£
±ûÏ©°±Ñõ»¯ÖƱûÏ©ëæ¸±²úÒÒëæÊÇĿǰ¹úÄÚÍâÒÒëæÉú²úµÄÖ÷Òª·½·¨¡£

[ Last edited by samuelxu231 on 2009-2-20 at 09:34 ]
6Â¥2009-02-20 09:26:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

samuelxu231

ľ³æ (СÓÐÃûÆø)

¡ï
rainbowliuxf(½ð±Ò+1,VIP+0):»ý¼«²ÎÓë 3-13 07:55
ĿǰÓÉÓÚ·ÄÖ¯ÐÐÒµ±ûÏ©ëæµÄÏÞ²ú£¬ÒÒëæµÄ²úÁ¿Ò²´ó·ù¶È½µµÍ£¬µ¼Ö¹©²»Ó¦ÇóµÄ¾ÖÃæ¡£ÒÒëæµÄ¼Û¸ñÒ²Òò´Ë´ó·ù¶ÈÅÊÉý£¬¾Ý˵ÒѾ­³´µ½18Íòÿ¶Ö¡£

[ Last edited by samuelxu231 on 2009-2-20 at 09:33 ]
7Â¥2009-02-20 09:28:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ289 085602 +30 yangæÃ 2026-04-10 30/1500 2026-04-10 20:02 by jefferylhl
[¿¼ÑÐ] Çóµ÷¼Á +5 ²»»á·ÉµÄÓã@ 2026-04-10 5/250 2026-04-10 19:07 by chemisry
[¿¼ÑÐ] »úеר368 ÓÐÈ¥´¦Âð +4 ÖÖ´óÊ÷ 2026-04-10 4/200 2026-04-10 15:31 by jiajinhpu
[¿¼ÑÐ] µ÷¼Á +4 ÇàµÆ²»¸º 2026-04-09 4/200 2026-04-10 09:55 by LHGeng
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +12 Áº¸»¹óÏÕÖÐÇó 2026-04-04 14/700 2026-04-10 08:07 by kangsm
[¿¼ÑÐ] ¼ÆËã»ú11408£¬286·ÖÇóµ÷¼Á +9 ľ×ÓÄî•„ 2026-04-05 9/450 2026-04-09 20:04 by vgtyfty
[¿¼ÑÐ] Ò»Ö¾Ô¸µç×ӿƼ¼´óѧ085600²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +14 Naiko 2026-04-04 14/700 2026-04-09 16:56 by luoyongfeng
[¿¼ÑÐ] 085400µç×ÓÐÅÏ¢Àࣨ´¨´ó¿ØÖƹ¤³Ì£©Çóµ÷¼Á¿É¿çרҵ ÇóÀÏʦÁªÏµ +3 626776879 2026-04-08 3/150 2026-04-09 16:05 by Öí»á·É
[¿¼ÑÐ] 322Çóµ÷¼Á£¬08¹¤¿Æ +3 ½ñÌìÊǸöСºÅ 2026-04-08 3/150 2026-04-09 15:53 by wp06
[¿¼ÑÐ] 086000ÉúÎïÓëÒ½Ò©µ÷¼Á +7 awwwwwooooo 2026-04-09 7/350 2026-04-09 13:31 by ±±¼«159263
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì320Çóµ÷¼Á£¬080500 +12 »Æ¹ÏζÊíÆ¬ 2026-04-06 12/600 2026-04-08 16:26 by luoyongfeng
[¿¼ÑÐ] 285Çóµ÷¼Á +7 ¶ñ·¨´ó¶þµÄÆøÎ¶ß 2026-04-05 10/500 2026-04-08 14:34 by zhq0425
[¿¼ÑÐ] Çóµ÷¼Á +11 wwwwabcde 2026-04-07 11/550 2026-04-07 23:16 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +13 ºº123456 2026-04-07 14/700 2026-04-07 22:53 by À´¿´Á÷ÐÇÓê10
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ´óѧ0710£¨A£©³õÊÔ329·Ö Çóµ÷¼Á +5 Ò»Ãû26¿¼ÑÐÉú 2026-04-04 5/250 2026-04-07 08:54 by 18828373951
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 ºôºô£¿~+123456 2026-04-05 14/700 2026-04-06 22:50 by chenzhimin
[¿¼ÑÐ] µ÷¼Á Ò»Ö¾Ô¸¼ªÁÖ´óѧ357·Ö +5 .Starry. 2026-04-04 5/250 2026-04-06 09:28 by cql1109
[¿¼ÑÐ] µ÷¼Á +3 Àî¹ã»ð 2026-04-05 3/150 2026-04-05 18:57 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Äܶ¯µ÷¼Á326ר˶ +4 wan112233 2026-04-04 4/200 2026-04-04 22:47 by yu221
[¿¼ÑÐ] 283Çóµ÷¼Á +4 mcbbc 2026-04-03 5/250 2026-04-04 20:51 by imissbao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û