±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 749  |  »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

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
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

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

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] Ò»Ö¾Ô¸±±¾©¿Æ¼¼£¬085601×Ü·Ö305Çóµ÷¼Á +9 °ëÉú¹Ï£¡ 2026-04-01 10/500 2026-04-01 23:33 by °ëÉú¹Ï£¡
[¿¼ÑÐ] 286Çóµ÷¼Á +5 Sa67890. 2026-04-01 7/350 2026-04-01 19:50 by 6781022
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»´ó²ÄÁÏѧ˶£¨Ó¢Ò»Êý¶þ£©347£¬Çóµ÷¼Áµ½¸ß·Ö×Ó/²ÄÁÏÏà¹Ø×¨Òµ +7 zju51 2026-03-31 9/450 2026-04-01 19:35 by CFQZAFU
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì339Çóµ÷¼Á +11 hyz0119 2026-03-31 12/600 2026-04-01 18:40 by ΰ´óºÓ±±
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-04-01 5/250 2026-04-01 15:39 by ºÃºÃ¶ÁÊé¡£
[¿¼ÑÐ] 0856³õÊÔ324·ÖÇóµ÷¼Á +5 ÏëÉÏѧÇóµ÷ 2026-04-01 5/250 2026-04-01 15:28 by ¿¼ÑÐÉϰ¶Ñ½Ò»¶¨Ò
[¿¼ÑÐ] 0855»úе³õÊÔ280Çóµ÷¼Á +3 kazenotori 2026-03-31 3/150 2026-04-01 10:08 by JourneyLucky
[¿¼ÑÐ] ¿¼ÑвÄÁϹ¤³Ì351·Öµ÷¼Á +5 Õû¸öºÃµÄ 2026-03-31 5/250 2026-04-01 09:36 by topgun2009
[¿¼ÑÐ] 289Çóµ÷¼Á +7 BrightLL 2026-03-29 7/350 2026-03-31 22:05 by 544594351
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó²ÄÁÏ357 +4 Âó¶÷Àò. 2026-03-30 4/200 2026-03-31 14:35 by ¼Çʱ¾2026
[¿¼ÑÐ] 276Çóµ÷¼Á +3 ÕԾûª 2026-03-29 3/150 2026-03-31 10:06 by cal0306
[¿¼ÑÐ] 083000ѧ˶274Çóµ÷¼Á +12 LiÀîÓã 2026-03-26 12/600 2026-03-31 10:01 by cal0306
[Óлú½»Á÷] ¼×»ùÑǻǻÇËáÄÆºÍ¼×»ù»ÇËáõ¥·´Ó¦»úÀí 10+3 kaobao456 2026-03-29 4/200 2026-03-30 23:16 by nBuï®
[¿¼ÑÐ] 342Çóµ÷¼Á +4 ¼ÓÓÍaÀîzs 2026-03-26 4/200 2026-03-30 16:39 by ¾§ÌåÖ®ÃÀ
[¿¼ÑÐ] Çóµ÷¼Á +10 ÕÅzz111 2026-03-27 11/550 2026-03-30 09:17 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 343Çóµ÷¼Á085601 +3 ҪŬÁ¦Ñ§Ï°x 2026-03-29 3/150 2026-03-29 18:35 by wxiongid
[¿¼ÑÐ] һ־Ը˫һÁ÷»úе285·ÖÇóµ÷¼Á +4 ÐÒÔ˵ÄÈýľ 2026-03-29 5/250 2026-03-29 14:49 by Miko19
[¿¼ÑÐ] 316Çóµ÷¼Á +7 ½­´Ç666 2026-03-26 7/350 2026-03-28 21:28 by sanrepian
[¿¼ÑÐ] 265Çóµ÷¼Á +8 Сľ³æ085600 2026-03-27 8/400 2026-03-27 22:16 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 08¿ªÍ·275Çóµ÷¼Á +4 À­Ë­²»ÖØÒª 2026-03-26 4/200 2026-03-27 14:12 by Delta2012
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û