Znn3bq.jpeg
²é¿´: 866  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

·¹Ä¾Ä¾

гæ (СÓÐÃûÆø)

[ÇóÖú] ´óÉñÃǰï°ïæ

ÀϰåÒªÇó°ÑÜлùÍѵôºó½ÓÆäËûµÄ¶«Î÷£¬ÎÒÔÚ³£Î³£Ñ¹Ï³äµÄÇâÆøÇò£¬´ó¸ÅÒ»Ìì×óÓÒÄÜ·´Ó¦Í꣬¾ÍÊÇ·´Ó¦²úÉú3¸öµã£¬ÎÒÒªµÄµãÔÚÖм䣬ÓÃCH2Cl2:CH3OH=15:1ÅܰåÊ±ÖØ¸´ÅÜ3,4´Î£¬ÎÒÒªµÄµãÄÜÅܵ½Rf=0.2, µ«Èý¸öµã¿¿µÄ±È½Ï½ü£¬ÓÃEA£¬PEÌåϵ¹ýÖùʱÓкܴóµÄ²ÐÁô£¬ÓÃCH2Cl2ºÍCH3OHÌåϵʱÓÖ»áÒ»Æð³åÏÂÀ´
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

mlanqiang

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

À¶²©Ê¿

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiaoxiao270: ½ð±Ò+1, 3Q 2012-06-02 18:53:55
Ôö¼ÓһЩ¼×´¼¿´¿´Ð§¹û¡£¿ÉÄÜ»áÓÐÓá£
À¶¾«Áé
3Â¥2012-06-02 14:35:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

yushiyushi

Í­³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
xiaoxiao270: ½ð±Ò+1, 3Q 2012-06-02 18:53:50
²úÉúÈý¸öµãÕý³££¬ÎÊÌâÔÚÓÚ·ÖÀëÎÊÌâ¡£ÓÃEA£¬PEÌåϵ¹ýÖùʱ£¬¿ÉÒÔ¼ÓһЩ¼×´¼Ôö¼Ó¼«ÐÔ£¬¼õÉÙ²ÐÁô¡£
ÐéÐÄ×öÈË£¬ÈÏÕæ×öÊ¡£
2Â¥2012-06-02 14:03:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·¹Ä¾Ä¾

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by yushiyushi at 2012-06-02 14:03:32
²úÉúÈý¸öµãÕý³££¬ÎÊÌâÔÚÓÚ·ÖÀëÎÊÌâ¡£ÓÃEA£¬PEÌåϵ¹ýÖùʱ£¬¿ÉÒÔ¼ÓһЩ¼×´¼Ôö¼Ó¼«ÐÔ£¬¼õÉÙ²ÐÁô¡£

ÎÒÍÑÜлùʱÓõÄCH2Cl2ºÍCH3OH=1:1µÄÌå»ý±È£¬ËüÔÚCH2Cl2ÖÐÈܽâ¶È±È½ÏºÃµÄ£¬1gµÄÓÃÊ®¼¸ºÁÉýÄÜÈܵô£¬ÔÚ¼×´¼ÖÐÈܽâ¶È²»ÔõôÑù¶î£¬ÎÒÍÑ֮ǰ¼ÓÁË1.5eqµÄÈý·ú´×ËᣬϣÍûÍѵôÖ®ºó³ÉÑκô¦Àí£¬ÇëÎÊ·´Ó¦ÎïÉϵÄÁ½¸ößßàºNºÍ±½²¢¶ñßòÉϵÄN»áºÍËá³ÉÑÎô£¿
4Â¥2012-06-02 16:54:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·¹Ä¾Ä¾

гæ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by mlanqiang at 2012-06-02 14:35:13
Ôö¼ÓһЩ¼×´¼¿´¿´Ð§¹û¡£¿ÉÄÜ»áÓÐÓá£

ÎÒÍÑÜлùʱÓõÄCH2Cl2ºÍCH3OH=1:1µÄÌå»ý±È£¬ËüÔÚCH2Cl2ÖÐÈܽâ¶È±È½ÏºÃµÄ£¬1gµÄÓÃÊ®¼¸ºÁÉýÄÜÈܵô£¬ÔÚ¼×´¼ÖÐÈܽâ¶È²»ÔõôÑù¶î£¬ÎÒÍÑ֮ǰ¼ÓÁË1.5eqµÄÈý·ú´×ËᣬϣÍûÍѵôÖ®ºó³ÉÑκô¦Àí£¬ÇëÎÊ·´Ó¦ÎïÉϵÄÁ½¸ößßàºNºÍ±½²¢¶ñßòÉϵÄN»áºÍËá³ÉÑÎô£¿
5Â¥2012-06-02 16:56:53
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 268·Ö085602»¯Ñ§¹¤³Ìµ÷¼Á +22 ÔÂÕÕ»¨ÁÖ¡£ 2026-04-09 22/1100 2026-04-10 00:29 by ËïСС12457
[¿¼ÑÐ] 297Çóµ÷¼Á +27 GENJIOW 2026-04-07 30/1500 2026-04-09 23:20 by wolf97
[¿¼ÑÐ] Çóµ÷¼Á +5 archer.. 2026-04-09 7/350 2026-04-09 22:18 by lbsjt
[¿¼ÑÐ] Òѵ÷¼Á +18 ²ñ¿¤Ã¨_ 2026-04-09 19/950 2026-04-09 22:10 by ²ñ¿¤Ã¨_
[¿¼ÑÐ] 080100Á¦Ñ§316Çóµ÷¼Á +4 L_Hairui 2026-04-07 4/200 2026-04-09 21:17 by wutongshun
[¿¼ÑÐ] 269µç×ÓÐÅÏ¢Çóµ÷¼Á£¬¿Éתרҵ +9 ¶À×Ãwl 2026-04-06 9/450 2026-04-09 20:55 by laoshidan
[¿¼ÑÐ] 299Çóµ÷¼Á +6 ZVVZ13 2026-04-08 6/300 2026-04-09 15:48 by wp06
[¿¼ÑÐ] 26¿¼Ñе÷¼Á0710 0860 +10 ²¹²¹²»²¹ 2026-04-03 15/750 2026-04-09 11:13 by ditto77778
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶´óѧ0702ÎïÀíѧ305µ÷¼Á +4 Äî³£°² 2026-04-07 6/300 2026-04-08 22:53 by bljnqdcc
[¿¼ÑÐ] Çóµ÷¼Á +28 111623 2026-04-04 33/1650 2026-04-08 09:24 by ÔóÈó¶«·½
[¿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] 316Çóµ÷¼Á +4 15318418673 2026-04-07 4/200 2026-04-07 22:12 by hemengdong
[¿¼ÑÐ] 363Çóµ÷¼Á +9 zh096 2026-04-04 9/450 2026-04-07 21:51 by 418490947
[¿¼ÑÐ] 0854Çóµ÷¼Á +4 assdll 2026-04-05 4/200 2026-04-06 12:29 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] ¹¤¿Æ370Çóµ÷¼Á +3 äçÐļ弦µ° 2026-04-05 3/150 2026-04-06 10:55 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] 332Çóµ÷¼Á +17 ССÃÏ... 2026-04-05 18/900 2026-04-06 09:51 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 mcbbc 2026-04-04 3/150 2026-04-05 10:03 by barlinike
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ£¬³õÊԳɼ¨350Çóµ÷¼Á +9 ÑØ°¶?±´¿Ç 2026-04-04 14/700 2026-04-05 01:09 by ÑØ°¶?±´¿Ç
[¿¼ÑÐ] Äܶ¯µ÷¼Á326ר˶ +4 wan112233 2026-04-04 4/200 2026-04-04 22:47 by yu221
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û