²é¿´: 5304  |  »Ø¸´: 8
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

gaihengxu

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ¶þ¼×±½ÔÚË®ÖеÄÈܽâ¶È£¿

ÈçÌâ
¼±¼±¼±£¡

[ Last edited by zzgyb on 2009-1-17 at 10:42 ]

» ²ÂÄãϲ»¶

Á®½éϸֱ,ʿ֮¸¡ÊÎ,²»×ãΪÎñÖÒТÐÅÒå,ÈËÖ®¸ù±¾,²»¿É²»ºñÉú»îµÄ±¾Öʲ»ÊÇË÷È¡£¬¶øÊǷܶ·£¡ÊÀ½çÉÏûÓв»¿ÉÈÏʶµÄÊÂÎֻÓÐÉÐδ±»ÈÏʶµÄÊÂÎï¡£
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gaihengxu

ľ³æ (ÖøÃûдÊÖ)

ÎÒÒª¾ßÌå¶àÉÙ£¬Èç0.18%
Á®½éϸֱ,ʿ֮¸¡ÊÎ,²»×ãΪÎñÖÒТÐÅÒå,ÈËÖ®¸ù±¾,²»¿É²»ºñÉú»îµÄ±¾Öʲ»ÊÇË÷È¡£¬¶øÊǷܶ·£¡ÊÀ½çÉÏûÓв»¿ÉÈÏʶµÄÊÂÎֻÓÐÉÐδ±»ÈÏʶµÄÊÂÎï¡£
3Â¥2008-12-09 11:37:25
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

crity328

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

ºÃÏñÊÇÄÑÈÜÓÚË®µÄÎïÖʰɡ£
¹ÊÌ콫½µ´óÈÎÓÚ˹ÈËÒ²£¬±ØÏÈ¿àÆäÐÄÖ¾£¬ÀÍÆä½î¹Ç£¬¶öÆäÌå·ô£¬¿Õ·¦ÆäÉí£¬Ðз÷ÂÒÆäËùΪ£¬ËùÒÔ¶¯ÐÄÈÌÐÔ£¬ÔøÒæÆäËù²»ÄÜ¡£
2Â¥2008-12-09 11:29:15
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jhydyhm

ľ³æ (Ö°Òµ×÷¼Ò)

¡¼Å£ Æø ³å Ì졽

¶þ¼×±½
Ó¢ÎÄÃû£ºDimethylbenzene;Xylene
¡¡¡¡Ëõ д£ºDMB
¡¡¡¡½á¹¹Ê½£º C6H4 (CH3)2
¡¡¡¡Íâ ¹Û£º¶þ¼×±½ÊÇÒ»ÖÖÎÞɫ͸Ã÷ÒºÌå
¡¡¡¡Ãܶȣº0.86 g/cm^3
¡¡¡¡ÈܽâÐÔ£º²»ÈÜÓÚË®£¬ÈÜÓÚÒÒ´¼ºÍÒÒÃÑ¡£Óж¾ÐÔ¡£
¡¡¡¡Ò»°ãΪ¶Ô¶þ¼×±½¡¢ÁÚ¶þ¼×±½¡¢¼ä¶þ¼×±½¼°ÒÒ»ù±½µÄ»ìºÏÎï¡£¼¶±ðÒ»°ãΪ¾»Ë®3¡æºÍ5¡æÁó³ÌµÄÓż¶Æ·ºÍÒ»¼¶Æ·¡£
¡¡¡¡¶þ¼×±½(PX)ÊôÓÚ·¼ÏãÌþÀ࣬ÈËÔÚ¶Ìʱ¼äÄÚÎüÈë¸ßŨ¶ÈµÄ¼×±½»ò¶þ¼×±½£¬»á³öÏÖÖÐÊàÉñ¾­Âé×íµÄÖ¢×´£¬ÇáÕßÍ·ÔΡ¢¶ñÐÄ¡¢ÐØÃÆ¡¢·¦Á¦£¬ÑÏÖØµÄ»á³öÏÖ»èÃÔÉõÖÁÒòºôÎüÑ­»·Ë¥½ß¶øËÀÍö£¬Ö÷ÒªÀ´×ÔÓںϳÉÏËά¡¢ËÜÁÏ¡¢È¼ÁÏ¡¢Ï𽺵ȣ¬Òþ²ØÔÚÓÍÆá¡¢¸÷ÖÖÍ¿ÁϵÄÌí¼Ó¼ÁÒÔ¼°¸÷ÖÖ½ºÕ³¼Á¡¢·ÀË®²ÄÁÏÖУ¬»¹¿ÉÀ´×ÔȼÁϺÍÑÌÒ¶µÄȼÉÕ
¡¡¡¡¶þ¼×±½¸ù¾ÝÁ½¸ö¼×»ùÔÚÁù̼»·ÉϵIJ»Í¬Î»ÖÃ,¿É·ÖΪ¶Ô¶þ¼×±½¡¢ÁÚ¶þ¼×±½ºÍ¼ä¶þ¼×±½ÈýÖÖ,ÊÇÒ»Öв»±¥ºÍÌþÀàÓлú»¯ºÏÎï

±¾Æ·ÎªÎÞɫ͸Ã÷ÒºÌ壻ΪÁÚ¡¢¼ä¡¢¶ÔÈýÖÖÒì¹¹ÌåµÄ»ìºÏÎï;¾ßÌØ³ô;Ò×ȼ¡£ÓëÒÒ´¼¡¢Âȷ»òÒÒÃÑÄÜÈÎÒâ»ìºÏ£¬ÔÚË®Öв»ÈÜ¡£·Ð³ÌΪ137¡«140¡æ¡£

[ Last edited by jhydyhm on 2008-12-9 at 11:47 ]
4Â¥2008-12-09 11:45:30
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gaihengxu

ľ³æ (ÖøÃûдÊÖ)

´ó¼Òѧûѧ¹ý»¯Ñ§°¡£¿
Á®½éϸֱ,ʿ֮¸¡ÊÎ,²»×ãΪÎñÖÒТÐÅÒå,ÈËÖ®¸ù±¾,²»¿É²»ºñÉú»îµÄ±¾Öʲ»ÊÇË÷È¡£¬¶øÊǷܶ·£¡ÊÀ½çÉÏûÓв»¿ÉÈÏʶµÄÊÂÎֻÓÐÉÐδ±»ÈÏʶµÄÊÂÎï¡£
5Â¥2008-12-09 12:27:15
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +18 ´óÃ×·¹£¡ 2026-03-15 22/1100 2026-03-21 20:20 by HHÁìÐä
[¿¼ÑÐ] 326Çóµ÷¼Á +5 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 8/400 2026-03-21 19:33 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +3 13341 2026-03-20 3/150 2026-03-21 18:28 by ѧԱ8dgXkO
[¿¼ÑÐ] 311Çóµ÷¼Á +3 Ó¸ҵÄСÎâ 2026-03-20 3/150 2026-03-21 17:40 by ColorlessPI
[¿¼ÑÐ] 26¿¼ÑÐÒ»Ö¾Ô¸ÖйúʯÓÍ´óѧ(»ª¶«)305·ÖÇóµ÷¼Á +6 ¼ÎÄêÐÂ³Ì 2026-03-15 6/300 2026-03-21 17:07 by Dream007008
[¿¼ÑÐ] 266Çóµ÷¼Á +3 ÍÛºôºßºôºß 2026-03-20 3/150 2026-03-21 16:46 by barlinike
[¿¼ÑÐ] Çóµ÷¼Á +3 °×QF 2026-03-21 3/150 2026-03-21 13:12 by zhukairuo
[¿¼ÑÐ] һ־Ըɽ´ó07»¯Ñ§ 332·Ö ËÄÁù¼¶Òѹý ±¾¿ÆÉ½¶«Ë«·Ç Çóµ÷¼Á£¡ +3 ²»ÏëÀíÄã 2026-03-16 3/150 2026-03-21 03:59 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á +12 yangfz 2026-03-17 12/600 2026-03-21 03:30 by JourneyLucky
[¿¼ÑÐ] 22408 344·Ö Çóµ÷¼Á Ò»Ö¾Ô¸ »ªµç¼ÆËã»ú¼¼Êõ +4 solanXXX 2026-03-20 4/200 2026-03-20 23:49 by alg094825
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600 +9 Ncdx123456 2026-03-19 9/450 2026-03-20 23:41 by lovewei0727
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á +4 ¿ûè÷ÎÀ¶Ó 2026-03-18 6/300 2026-03-20 23:02 by JourneyLucky
[¿¼ÑÐ] 323Çóµ÷¼Á +3 ÍÝСͰ 2026-03-18 3/150 2026-03-20 22:54 by JourneyLucky
[¿¼ÑÐ] 329Çóµ÷¼Á +9 ÏëÉÏѧ߹߹ 2026-03-19 9/450 2026-03-20 22:01 by luoyongfeng
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +22 rare12345 2026-03-18 22/1100 2026-03-20 20:39 by zhukairuo
[¿¼ÑÐ] 295²ÄÁÏÇóµ÷¼Á£¬Ò»Ö¾Ô¸Î人Àí¹¤085601ר˶ +5 Charlieyq 2026-03-19 5/250 2026-03-20 20:35 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏѧÇóµ÷¼Á +4 Stella_Yao 2026-03-20 4/200 2026-03-20 20:28 by ms629
[¿¼ÑÐ] »·¾³¹¤³Ìµ÷¼Á +9 ´ó¿Édigkids 2026-03-16 9/450 2026-03-20 17:38 by ×íÔÚ·çÀï
[¿¼ÑÐ] 0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥ +8 sllhht 2026-03-19 9/450 2026-03-20 14:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÎÄ˼¿Í 2026-03-16 7/350 2026-03-16 18:21 by ÎÄ˼¿Í
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û