±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2277  |  »Ø¸´: 13
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

7990505

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ËÄÑõ»¯ÈýÌúÖÆ±¸µÄÎÊÌâ ÒÑÓÐ5È˲ÎÓë

ÎÒÓÃFe(NO3)3 ¡¤9H2O ÔÚ200¶ÈÏÂË®ÈÈ24hÖÆ±¸ËÄÑõ»¯ÈýÌú,µÄµ½µÄÊǺÚɫҺÌ壬10000rmp/min ÏÂÀëÐIJ»³öÀ´Èκζ«Î÷£¬ÇëÎÊÊDz»ÊÇʵÑéÊÇʧ°ÜµÄ£¬Ê²Ã´¶«Î÷¶¼Ã»×ö³öÀ´£¬»¹ÊǵÃÓôÅÐÔ·ÖÀëµÄ·½·¨°ÑËÄÑõ»¯ÈýÌúÎü¸½³öÀ´£¿ Çó¸÷λָµ¼£¬²»Ê¤¸Ð¼¤£¡£¡£¡
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

ËÄÑõ»¯ÈýÌúÄÉÃ׿ÅÁ£ÖƱ¸¡¢ÐÞÊμ°°ü¸²

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

peterflyer

ľ³æÖ®Íõ (ÎÄѧ̩¶·)

peterflyer


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
7990505: ½ð±Ò+5 2014-12-07 19:09:23
Â¥Ö÷¿ÉÏȵ÷ÕûÒ»ÏÂÒºÏàµÄpHÖµÖÁµÈµçµã¸½½ü£¨½áºÏZetaµçλ²âÊÔ£©£¬È»ºóÔÙÀëÐÄ¿ÉÒ²¡£
4Â¥2014-12-05 14:46:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 14 ¸ö»Ø´ð

yangguangming

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
7990505: ½ð±Ò+20 2014-12-07 19:08:57
ÓÃFe3+ÓëFe2+ΪԭÁϰɣ¬ºÜ¼òµ¥¡£10 mL FeCl2 (0.50 mol L−1 ) and 40 mL FeCl3
(0.50 mol L−1 ) aqueous solutions were added in the PEG solution.
After that, 40 mL NaOH (0.10 mol L−1 ) was dropped into the above
solution and the solution was kept at 60 ◦C for 4 h.
2Â¥2014-12-05 11:29:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yangguangming

Ìú¸Ëľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

°ÑPEGÈ¥µô¾ÍÐÐÁË¡£
3Â¥2014-12-05 11:29:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

7990505

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by yangguangming at 2014-12-05 11:29:29
ÓÃFe3+ÓëFe2+ΪԭÁϰɣ¬ºÜ¼òµ¥¡£10 mL FeCl2 (0.50 mol L−1 ) and 40 mL FeCl3
(0.50 mol L−1 ) aqueous solutions were added in the PEG solution.
After that, 40 mL NaOH (0.10 mol L−1 )  ...

лл£¡ÎÒÊÔÊÔ
ÎÒÒÀÈ»Êǹ¶À
5Â¥2014-12-07 19:09:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 337Çóµ÷¼Á +6 ¡¶Ê÷¡· 2026-03-29 6/300 2026-03-30 10:15 by herarysara
[¿¼ÑÐ] 085404Çóµ÷¼Á£¬×Ü·Ö309£¬±¾¿Æ¾­Àú½ÏΪ·á¸» +6 À´²Æaa 2026-03-25 6/300 2026-03-30 09:48 by ÇຣСÎ÷Å£
[¿¼ÑÐ] 310Çóµ÷¼Á +6 ÕùÈ¡¾Åµã˯ 2026-03-30 6/300 2026-03-30 08:00 by YYYYX1234
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ²ÄÁÏÓ뻯¹¤£¨085600£©296Çóµ÷¼Á +17 µ¾ÆÞС±à 2026-03-26 17/850 2026-03-29 19:07 by ѧԱ8dgXkO
[¿¼ÑÐ] һ־Ը˫һÁ÷»úе285·ÖÇóµ÷¼Á +4 ÐÒÔ˵ÄÈýľ 2026-03-29 5/250 2026-03-29 14:49 by Miko19
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸Î人Àí¹¤´óѧ²ÄÁϹ¤³Ì£¨085601£© +7 WW.' 2026-03-23 9/450 2026-03-29 12:42 by fmesaito
[¿¼ÑÐ] 340Çóµ÷¼Á +6 Amber00 2026-03-26 6/300 2026-03-29 12:06 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] 0856£¬²ÄÁÏÓ뻯¹¤321·ÖÇóµ÷¼Á +12 ´ó²öС×Ó 2026-03-27 13/650 2026-03-28 10:56 by self2008
[¿¼ÑÐ] Çóµ÷¼ÁÍÆ¼ö ²ÄÁÏ 304 +15 ºÉ°üµ°hyj 2026-03-26 15/750 2026-03-28 04:13 by fmesaito
[¿¼ÑÐ] 331»·¾³¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +3 ìÚÈ»ºÃÔËÆø 2026-03-27 3/150 2026-03-28 04:11 by fmesaito
[¿¼ÑÐ] ¿¼Ñе÷¼Á +4 Sanmu-124 2026-03-26 4/200 2026-03-27 17:49 by kiokin
[¿¼ÑÐ] ²ÄÁÏ292µ÷¼Á +12 éÙËÌ˼ÃÀÈË 2026-03-23 12/600 2026-03-27 15:44 by caszguilin
[¿¼ÑÐ] 348Çóµ÷¼Á +4 СÀÁ³æ²»ÀÁÁË 2026-03-27 5/250 2026-03-27 12:47 by ¹û¹ûÂèßä
[¿¼ÑÐ] 314Çóµ÷¼Á +3 ÏªÔÆçæ 2026-03-26 3/150 2026-03-27 11:20 by sanrepian
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ¹¤´ó 081700 276Çóµ÷¼Á +4 µØÇòÈÆ×ÅÌ«Ñôת 2026-03-23 4/200 2026-03-26 14:27 by zzll406
[¿¼ÑÐ] ¸÷λÀÏʦÄúºÃ£º±¾È˳õÊÔ372·Ö +5 jjÓ¿77 2026-03-25 6/300 2026-03-25 14:15 by mapenggao
[¿¼ÑÐ] 0854µç×ÓÐÅÏ¢Çóµ÷¼Á 324 +4 Promise-jyl 2026-03-23 4/200 2026-03-25 11:36 by Sugarlight
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +3 iwinso 2026-03-23 3/150 2026-03-25 11:29 by greychen00
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ALULU4408 2026-03-23 3/150 2026-03-23 19:04 by macy2011
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û