±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 747  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

hxxss

гæ (СÓÐÃûÆø)

[½»Á÷] ¡¾Çë½Ì¡¿¹ØÓÚÄÉÃ×Fe3O4µÄ·ÖÉ¢¼ÁʹÓÃÁ¿µÄÎÊÌâ

ÎÒÏëÓÃpeg4000 ºÍ¹èÍéżÁª¼Á¶Ô¹²³ÁµíºÏ³ÉµÄFe3O4½øÐзÖÉ¢¸ÄÐÔ¡£µ«ÊÇĿǰÓöµ½Ò»¸öÎÊÌ⣬¾ÍÊÇ·ÖÉ¢¼ÁµÄÓÃÁ¿ÎÊÌâ¡£ÂÛ̳µÄtx¶¼Ëµ·ÖÉ¢¼ÁµÄÓÃÁ¿²»ÄÜÌ«¶à£¬´ó¸ÅÊÇÉú³ÉÁ£×ÓÖÊÁ¿µÄ10%-20%, ÎҺϳɵÄÁ£×Ó´óÔ¼ÊÇ0.005mol Ò²¾ÍÊÇ1.16g£¬ÕÕÕâô˵µÄ»°ÓÃpeg4000¾ÍÊÇ0.116-0.232g¡«µ«ÊÇ¿´ÎÄÏ×ÀïµÄÓÃÁ¿¼¸ºõ¶¼ÔÚ10-20g×óÓÒ£¬Õâ²î±ðҲ̫´óÁ˵ã°É¡£

ÎÒÉϸöÀñ°Ý×öÁË10%-20% PEG4000µÄ¸ÄÐÔ£¬ ÎÒ¾õµÃЧ¹û²»ºÃ£¬·ÅÒ»Ìì¾ÍÓгÁµíÁË£¬µ«ÊDz»ÊÇÍêÈ«³Áµí£¬¾ÍÊǵײ¿ÓÐЩ³Áµí¡£

²»ÖªµÀ´ó¼Ò×öµÄʱºòÊDz»ÊÇÕâÖÖÇé¿öÄØ£¿

Èç¹ûÓùèÍéżÁª¼Á¸ÄÐԵϰÓÃÁ¿ÓÖÊǶàÉÙÄØ £¿

ллÓо­ÑéµÄÀÏʦºÍͬѧÄܹ»¸øÐ©Òâ¼û£¡
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÄäÃû

Óû§×¢Ïú (ÖøÃûдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
±¾Ìû½öÂ¥Ö÷¿É¼û
3Â¥2009-12-07 13:21:28
ÒÑÔÄ   ÉêÇëMN-EPI   »Ø¸´´ËÂ¥   ±à¼­   ²é¿´ÎÒµÄÖ÷Ò³
²é¿´È«²¿ 6 ¸ö»Ø´ð

hxxss

гæ (СÓÐÃûÆø)

ÓÐûÓÐÈËÀ´°ï°ïæ°¡?!
2Â¥2009-12-07 13:10:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wangyang7887

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¹Â¶ÀµÄÄÁÑòÈË

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
¹²³Áµí·¨ÖƱ¸ËÄÑõ»¯ÈýÌú²»¹ÜÔõô¸ÄÐԺͼӷÖÉ¢¼ÁÖÆ±¸³öÀ´µÄ²úÆ··ÖÉ¢ÐÔ»¹ÊDz»ºÃÈÝÒ×¾Û¼¯
ÆÐÌá±¾ÎÞÊ÷£¬Ã÷¾µÒà·Ç̨¡£±¾À´ÎÞÒ»ÎºÎ´¦Èdz¾°££¿ÊÀÔ»£ºÒ»»¨Ò»ÊÀ½ç£»·ðÔ»£ºÒ»Ò¶Ò»ÆÐÌá¡£
4Â¥2009-12-07 13:50:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

574565109

Òø³æ (³õÈëÎÄ̳)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ËÄÑõ»¯ÈýÌúÓдÅÐÔ£¬ËüµÄ·ÖÉ¢ÐÔ²»ÔõôºÃ
¾À½áÌåÅ®ºº×Ó
5Â¥2009-12-07 13:56:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 318Çóµ÷¼Á£¬¼ÆËã²ÄÁÏ·½Ïò +7 Îüß÷Óк¦óÏÃü 2026-04-01 8/400 2026-04-01 23:54 by ÒåÎÄwang
[¿¼ÑÐ] 08ÉúÎïÓëҽҩר˶³õÊÔ346ÕÒµ÷¼Á +4 dianeeee 2026-04-01 5/250 2026-04-01 19:25 by dianeeee
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +8 Çñgl 2026-03-30 16/800 2026-04-01 17:58 by Çñgl
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏÃÃÅ´óѧ»¯Ñ§¹¤³Ì£¨×¨Ë¶£©-Êý¶þÓ¢¶þ406·Ö-Çóµ÷¼Á +4 Ïô󻯹¤ 2026-04-01 4/200 2026-04-01 17:54 by JYD2011
[¿¼ÑÐ] 285Çóµ÷¼Á +7 AZMK 2026-03-30 13/650 2026-04-01 17:00 by Æß¶È²»ÐÅÈÎ
[¿¼ÑÐ] 0703»¯Ñ§/290Çóµ÷¼Á/±¾¿Æ¾­Àú·á¸»/¹¤¿ÆÒ²¿É +14 µ¤ÇàÄÌ¸Ç 2026-03-26 16/800 2026-04-01 15:58 by oooqiao
[¿¼ÑÐ] Ò»Ö¾Ô¸Öйú¿ÆÑ§Ôº´óѧ265Çóµ÷¼Á +8 Ìñµ­ye 2026-03-31 9/450 2026-04-01 14:34 by ÄæË®³Ë·ç
[¿¼ÑÐ] ÍÁľ304Çóµ÷¼Á +5 ¶¥¼¶²Á²Á 2026-03-31 5/250 2026-04-01 08:15 by fdcxdystjk£¤
[¿¼ÑÐ] 085602 307·Ö Çóµ÷¼Á +10 ²»ÖªµÀ½Ðʲô£¡ 2026-03-26 10/500 2026-03-31 19:53 by Dyhoer
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶Çóµ÷¼Á +10 hyl3153942 2026-03-29 10/500 2026-03-31 16:31 by hypershenger
[¿¼ÑÐ] Çóµ÷¼Á +8 11ggg 2026-03-30 8/400 2026-03-31 13:56 by nanaliuyun
[¿¼ÑÐ] 354Çóµ÷¼Á +3 lxb598 2026-03-31 4/200 2026-03-31 13:42 by sophie2180
[¿¼ÑÐ] µ÷¼ÁÇóԺУÕÐÊÕ +7 º×¾¨¸ë 2026-03-28 7/350 2026-03-31 11:21 by oooqiao
[¿¼ÑÐ] 274Çóµ÷¼Á +6 xiao°®Í¬Ñ§ 2026-03-30 6/300 2026-03-31 10:04 by cal0306
[¿¼ÑÐ] 370Çóµ÷¼Á +3 080700µ÷¼Á 2026-03-30 3/150 2026-03-31 01:09 by A_Zhe
[¿¼ÑÐ] 356Çóµ÷¼Á +3 gysy?s?a 2026-03-28 3/150 2026-03-29 00:33 by 544594351
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] 085405 ¿¼µÄ11408Çó¸÷λÀÏʦ´ø×ß +3 Qiuѧing 2026-03-28 3/150 2026-03-28 09:19 by ÀֺǺǵÄ×·ÃÎÈË
[¿¼ÑÐ] µ÷¼Á +3 Àî¼Îͼ¡¤S¡¤Â· 2026-03-27 3/150 2026-03-27 11:19 by wangjy2002
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-03-26 4/200 2026-03-27 08:04 by chemisry
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û