24СʱÈÈÃŰæ¿éÅÅÐаñ    

²é¿´: 4253  |  »Ø¸´: 22
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wgs8136

°æÖ÷ (ÎÄ̳¾«Ó¢)

»Ê¼ÒÉñÁú½ÌÖ®-×󻤷¨

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

[ÇóÖú] ¹²³Áµí·¨ÖƱ¸ËÄÑõ»¯ÈýÌúÎÊÌâ

ÔÚʵÑéÖУ¬ÎÒÃDzÉÓù²³Áµí·¨ÖƱ¸ËÄÑõ»¯ÈýÌúÄÉÃ×Á£×Ó£¬ÓõÄÊÇFeCl3•6H2O ºÍ FeCl2•4H2O¡£Éó¸åÈËÌá³öÁËÕâÑùÒ»¸öÎÊÌ⣬²»ÖªµÀÈçºÎ»Ø´ð

Can authors ensure the percentage or mole proportion FeO and Fe2O3 in Fe3O4? It may not be as per proportion of Fe(II) and Fe(III) salts addition as the solubility of Fe(II) hydroxide is much higher than the Fe(III) hydroxide.

лл´ó¼Ò¡£
»Ø¸´´ËÂ¥
¿ìÀÖ»ý¼«ÏòÉÏ
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nanofollower

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
16Â¥: Originally posted by refnew at 2013-04-25 18:49:25
Ê®¼¸¸öÄÉÃ×µÄôÈ»ùÎȶ¨µÄFe3O4ÈÜÒº·Å°ëÌì¾Í±»Ñõ»¯£¬Ñõ»¯ºó´ÅÐÔ»ù±¾²»±ä£¬Éú³ÉµÄÄѵÀ²»ÊǦÃ-Fe2O3£¿...

¿Ï¶¨²»ÊǦÃ-Fe2O3£¬Ö»ÊDz¿·Ö±»Ñõ»¯¶øÒÑ£¬´ÅÐÔ¼õÈõ²»´ó
17Â¥2013-04-25 18:50:55
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 23 ¸ö»Ø´ð

nanofollower

ר¼Ò¹ËÎÊ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
wgs8136: ½ð±Ò+5 2013-04-25 18:44:31
¹²³ÁµíÖÆ±¸Fe3O4£¬¼îÐÔ»·¾³»ù±¾²»¿ÉÄܶþ¼ÛFe¶ÀÁ¢´æÔÚ£¬Fe2O3µÄXRDÓëFe3O4²î±ð»¹ÊǺܴóµÄ£¬ÆäʵXRD¾Í¹»ËµÃ÷ÎÊÌâÁË¡£Éó¸åÈ˱ȽÏÍâÐÐ
2Â¥2013-04-25 16:04:31
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

124685887

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

»ÆºÓË®ÀûίԱ»á»á³¤

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
wgs8136: ½ð±Ò+3 2013-04-25 18:44:40
Òâ˼ÊÇÈÃÄã×ö¸ö±íÕ÷£¬È·ÈÏËÄÑõ»¯ÈýÌúÖÐÑõ»¯ÌúºÍÑõ»¯ÑÇÌúµÄ±ÈÀý¡£
»ÆÎ¯»á-------ʱ¿Ì¹Ø×¢×ÅĸÇ׺ӵݲΣ£¡
3Â¥2013-04-25 16:05:45
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xzb328

ľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
wgs8136: ½ð±Ò+3 2013-04-25 18:44:45
×÷Õß¿ÉÒÔ×ö¸öÄÂ˹±¤¶ûÆ×»òÕß¾«È·XRD²âÊÔ·ÖÎö£¬±íÕ÷Á½ÕßµÄĦ¶û±È
xinruzhishui
4Â¥2013-04-25 16:28:14
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[»ù½ðÉêÇë] ͶƱ:  ÓжàÉÙÈËÊǽñÌì²éϵͳ֪µÀ½á¹ûµÄ£¿ +5 °®¿´ÊéµÄ¿ÉÀÖ 2026-08-26 5/250 2026-08-26 10:25 by babangida
[»ù½ðÉêÇë] ¹ú¼ÊºÏ×÷¿É²éÁË£¬ÖÐÁËÃæÉÏ +15 Ldrop2023 2026-08-26 15/750 2026-08-26 10:24 by liujinwen7071
[»ù½ðÉêÇë] ½ñÌìÎñί»á¿ªÍêÁË£¬Ã÷Ìì³ö½á¹ûÂð +19 angus9576 2026-08-25 23/1150 2026-08-26 10:03 by zp519
[»ù½ðÉêÇë] ÏîÄ¿ÐÅÏ¢ºÍ¾­·ÑÐÅÏ¢ÔÚϵͳÀï¶¼¿ÉÒÔ¿´µ½ÁË +6 wittyboy 2026-08-26 13/650 2026-08-26 09:48 by wittyboy
[Ö°³¡ÈËÉú] ѧÉúײ¼û¸¨µ¼Ô±ËÍÍâÂô£¬µÚ¶þÌìÈ«°à¶¼³ÁĬÁË +3 ¾¨ÓãÈÚ½ð_Õã½­_É 2026-08-22 3/150 2026-08-26 09:01 by zzuzxg
[»ù½ðÉêÇë] ³öÀ´ÁË +8 trojank 2026-08-26 8/400 2026-08-26 09:00 by gxc
[»ù½ðÉêÇë] ¹úºÏÏÖÔڲ鲻µ½ÁËÂ𣿠+10 chengyan1220 2026-08-24 20/1000 2026-08-26 08:57 by peasantsprig
[»ù½ðÉêÇë] 2026Äê8ÔÂ25ÈÕ¹ú×ÔÈ»·Å°ñǰͻȻÊÕµ½ÁÐÈëÆÀÉóר¼ÒÓʼþ£¬ÓйØÏµÂ𣿠+24 ľˮ˼¶¹ 2026-08-25 27/1350 2026-08-26 08:26 by yanchen918
[»ù½ðÉêÇë] 2026¹ú×ÔÈ»º¯ÆÀ·Ñµ½ÕË +21 ÑòÑü°å 2026-08-21 24/1200 2026-08-26 07:20 by finnigan
[»ù½ðÉêÇë] ½ñÈÕ²»·Å°ñ£¿Íø´«¹ú×ÔȻԤ¼Æ 8 Ô 27 Èտɲé½á¹û +17 ҽѧÀÏÄк¢ 2026-08-20 22/1100 2026-08-25 15:36 by ҽѧÀÏÄк¢
[»ù½ðÉêÇë] ûÓÐÈκÎÏûÏ¢-ÊDz»ÊǾÍÁ¹ÁË +9 ͼÀ²Í¼À² 2026-08-24 10/500 2026-08-25 11:59 by ÄϺ£Ð¡¸ç
[»ù½ðÉêÇë] ÎÒÃæÉÏÍêµ°ÁË +13 ÇÒÌý»¢Ð¥ 2026-08-20 14/700 2026-08-25 09:10 by mrkang
[»ù½ðÉêÇë] Ö»ÓÐÿÄêÕâÖÖʱºòÀ´¹ä¹äСľ³æ +25 yaoyewhu2008 2026-08-20 27/1350 2026-08-25 08:01 by Equinoxhua
[»ù½ðÉêÇë] ½¨Òé»ù½ð·¢²¼Ìáǰ¸ø³öÃ÷È·µÄʱ¼äµã +13 kulium 2026-08-21 16/800 2026-08-24 16:27 by superceng
[»ù½ðÉêÇë] ÈÃÎÒÖÐÒ»¸öÃæÉϰɣ¡ +13 ´óƼ1987 2026-08-20 16/800 2026-08-24 10:23 by ̫ɵÁË
[½Ìʦ֮¼Ò] Ìø²ÛºóÔÚÑÐÏîÄ¿Ôõô°ì£¿ +5 ¼òµ¥»¯xn 2026-08-22 10/500 2026-08-23 12:38 by ¼òµ¥»¯xn
[»ù½ðÉêÇë] ʱ¼ä´Á½ñÌ죬20ºÅ±äÁË +5 archvillain 2026-08-20 5/250 2026-08-22 06:12 by hui_daxiao
[»ù½ðÉêÇë] ¿´À´½ñÌì²»»á·Å°ñÁË£¿ +8 chengyan1220 2026-08-21 11/550 2026-08-21 17:52 by dcqxinyang
[»ù½ðÉêÇë] Ó¦¸ÃÊÇÏÂÖÜÈý26ÈÕ¹«²¼Á˰ɣ¿ +4 ¹þ¹þ¸ò£¿ 2026-08-21 4/200 2026-08-21 10:58 by Vivilian
[»ù½ðÉêÇë] »ù½ð°¡»ù½ð +4 longfie172 2026-08-20 4/200 2026-08-21 08:58 by mark mao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û