±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 181  |  »Ø¸´: 2
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

zhmiao119

ľ³æ (ÖøÃûдÊÖ)

[½»Á÷] ÇóÖú¼ÌÐø£ºÇóÒ»¸ö×°Öã¡

×î½ü¿´µ½ÎÄÏ×ÖÐNbCl5µÄ»¹Ô­²½ÖèÈçÏ£º
Niobium pentachloride (20 g) was dissolved in methanol (25 cm3) and the solution diluted with more methanol (50 cm3) and reduced electrolytically under nitrogen, using a mercury-pool cathode with a current of 1A for 3 h. The solution volume was maintained by further additions of methanol.
ÇëÎÊÉÏÊömercury-pool cathodeÊÇʲô£¬ÄÜ·ñÌṩÏêϸµÄ×°ÖÃʾÒâͼ£¬»òÕßÕâÖÖ×°ÖÃÓеÃÂòÂð£¿Ð»Ð»£¡

[ Last edited by zhmiao119 on 2008-11-19 at 11:03 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hxj6021

½ð³æ (ÕýʽдÊÖ)

mercury-pool cathode = ¹¯²Ûµç¼«
2Â¥2008-11-10 12:32:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhmiao119

ľ³æ (ÖøÃûдÊÖ)

ÎÒÖªµÀÊǹ¯²Ûµç¼«£¬µ«ÊÇÕâÖÖ×°ÖÃÊÇʲôÑù×Ó£¿ÓеÄÂòÂð£¿Â¥ÉÏÄÜ·ñ˵µÃÏêϸµã¶ù£¬Ð»Ð»£¡
3Â¥2008-11-10 16:41:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ zhmiao119 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 375Çóµ÷¼Á +7 ÓêÏÄÕûÒ¹ 2026-03-29 7/350 2026-03-31 18:52 by xhai2011
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó×Ü·Ö298·Ö£¬Ç°Èý¿Æ223·Ö +11 dongfang59 2026-03-27 11/550 2026-03-31 16:51 by Wang200018
[¿¼ÑÐ] Ò»Ö¾Ô¸085600ÖпÆÔºÄþ²¨Ëù276·ÖÇóµ÷¼Á +12 ²ÄÁÏѧ257Çóµ÷¼Á 2026-03-28 13/650 2026-03-31 14:30 by ÁùÒíTMR
[¿¼ÑÐ] Ò»Ö¾Ô¸±±»¯085600²ÄÁÏר˶275|ÓÐÎÄÕÂרÀû£üÇóµ÷¼Á +15 Micky11223 2026-03-25 16/800 2026-03-31 12:15 by oooqiao
[¿¼ÑÐ] 323·Ö ʳƷÓëÓªÑøµ÷¼Á +3 ºÙooo 2026-03-31 3/150 2026-03-31 09:38 by longlotian
[¿¼ÑÐ] 322Çóµ÷¼Á +10 ËÎÃ÷ÐÀ 2026-03-27 10/500 2026-03-30 18:47 by 544594351
[¿¼ÑÐ] 26¿¼ÑÐ-291·Ö-ÏÃÃÅ´óѧ£¨085601£©-ÈáÐÔµç×ÓѧԺ²ÄÁϹ¤³ÌרҵÇóµ÷¼Á +5 min3 2026-03-24 6/300 2026-03-30 18:42 by 544594351
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤340Çóµ÷¼Á +3 jhx777 2026-03-30 3/150 2026-03-30 17:54 by JourneyLucky
[¿¼ÑÐ] 303Çóµ÷¼Á +7 DLkz1314. 2026-03-30 7/350 2026-03-30 16:05 by shuang5186
[¿¼ÑÐ] 085602 »¯Ñ§¹¤³Ìר˶ 340·ÖÇóµ÷¼Á +4 qianbai11 2026-03-29 4/200 2026-03-30 11:34 by ÌÆãå¶ù
[¿¼ÑÐ] һ־Ը˫һÁ÷»úе285·ÖÇóµ÷¼Á +4 ÐÒÔ˵ÄÈýľ 2026-03-29 5/250 2026-03-29 14:49 by Miko19
[¿¼ÑÐ] 349Çóµ÷¼Á +6 Àîľ×Ó°¡¹þ¹þ 2026-03-25 6/300 2026-03-29 12:47 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 332Çó92µ÷¼Á +8 ½¶½¶123 2026-03-28 8/400 2026-03-29 10:46 by ÖÜè÷µ¤
[¿¼ÑÐ] 316Çóµ÷¼Á +7 ½­´Ç666 2026-03-26 7/350 2026-03-28 21:28 by sanrepian
[¿¼ÑÐ] 394Çóµ÷¼Á +3 ºÃʶàÄ¥¾²ºò¼ÑÒ 2026-03-26 5/250 2026-03-28 14:24 by ÌÆãå¶ù
[¿¼ÑÐ] Çóµ÷¼Á +6 «lty 2026-03-25 7/350 2026-03-28 13:13 by ÌÆãå¶ù
[¿¼ÑÐ] 314Çóµ÷¼Á +3 ÏªÔÆçæ 2026-03-26 3/150 2026-03-27 11:20 by sanrepian
[¿¼ÑÐ] ´ò¹ýºÜ¶à¾ºÈü£¬085406¿ØÖƹ¤³Ì300·Ö£¬Çóµ÷¼Á +3 askeladz 2026-03-26 3/150 2026-03-26 09:08 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] ¿¼ÑÐÒ»Ö¾Ô¸ËÕÖÝ´óѧ³õʼ315£¨Ó¢Ò»£©Çóµ÷¼Á +3 sbdksD 2026-03-24 4/200 2026-03-25 18:16 by xcjcqu
[¿¼ÑÐ] 347Çóµ÷¼Á +4 L when 2026-03-25 4/200 2026-03-25 13:37 by cocolv
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û