±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 3468  |  »Ø¸´: 11
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õß×ó²¨Ð¡Ð¡³æ½«ÔùËÍÄú 10 ¸ö½ð±Ò
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

×ó²¨Ð¡Ð¡³æ

ľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] Sol-gel·¨ÖƱ¸NiFe2O4ΪʲôҪÓð±Ë®µ÷PH£¿ ÒÑÓÐ1È˲ÎÓë

ÒÔÏÂÊÇÎÄÏ×ÄÚÈÝ£¬ÎªÊ²Ã´Äý½º·¨ÀïÃæÐèÒªÓõ½°±Ë®£¿Ä¿µÄÊÇʲô£¿²»Óð±Ë®Ö±½Ó80¶È·´Ó¦³ÉÄý½º¿ÉÐÐÂð£¿


°´ÎïÖʵÄÁ¿Ö®±ÈΪ1:2:4³ÆÈ¡Ò»¶¨Á¿µÄNi(NO3)2¡¤6H2O£¬Fe(NO3)3¡¤9H2OºÍÄûÃÊ
ËáÈÜÓÚ¶þ´ÎÕôÁóË®ÖУ¬½Á°è2 h£¬µÃµ½°µ»ÆÉ«ÈÜÒº£»´ÅÁ¦½Á°èÏÂÏòÉÏÊöÈÜÒºÖлº
ÂýµÎ¼Ó4 mol/LµÄ°±Ë®µ÷½ÚÌåϵpHÖµ·Ö±ðΪ5.73£¬7.45£¬9.86£¬¼ÌÐø½Á°è2 h£»¶øºó
½«ÈÜÒºÖÃÓÚ85 ¡æµÄˮԡÖмÓÈÈ£¬Ö±ÖÁÈÜÒºÐγÉÈܽº¡úʪÄý½º¡£½«¸ÃʪÄý½º·ÅÈë
Õæ¿Õ¸ÉÔïÏäÖУ¬100 ¡æÏ¸ÉÔï24 h£¬ÐγɸÉÄý½º¡£½«ÐγɵĸÉÄý½º·ÅÈëÂí¸¥Â¯ÖÐ
800 ¡æÏÂìÑÉÕ2 h£¬³ä·ÖÑÐÄ¥ºó¼´µÃNiFe2O
4ÄÉÃײÄÁÏ£¬ÑùÆ··Ö±ð±ê¼ÇΪP-1¡¢P-2¡¢
P-3¡£Ä¿µÄÊÇ¿¼²ìpHÖµ¶ÔNiFe2O4µÄÐγɺʹÅÐÔÄܵÄÓ°Ï죬ÒÔÈ·¶¨×î¼ÑpHÖµ£¨´Ë
Ñо¿ÖÐΪ7.45£©¡£
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

ÔõôÌá¸ßСľ³æ¼¶±ð£¬¿´µ½ËùÓÐÌû×Ó
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Èô³õÒ»Öñ

гæ (ÕýʽдÊÖ)

²»¼Ó°±Ë®»áÓа×É«³ÁµíÎïÂð£¿

·¢×ÔСľ³æIOS¿Í»§¶Ë
Èô³õ£¬¾²ºÃ
3Â¥2021-08-22 23:55:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 12 ¸ö»Ø´ð

gxytju2008

ר¼Ò¹ËÎÊ (ÎÄ̳¾«Ó¢)

±ðÏëÄÇô¶à£¬Äã°´Ëû˵µÄÌõ¼þ×ö¶¼²»Ò»¶¨ÄÜÍêÈ«ÖØ¸´£¬²»°´´ó¸ÅÂʾ͸üûÆ×¹þ

·¢×ÔСľ³æAndroid¿Í»§¶Ë
2Â¥2021-08-22 23:45:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Èô³õÒ»Öñ

гæ (ÕýʽдÊÖ)

²»¼Ó»áÐγɳÁµíÎïÂ𣿱¾ÈË×ö¹ý£¬Ò²ÊǼÓÁ˰±Ë®¡£

·¢×ÔСľ³æIOS¿Í»§¶Ë

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

Èô³õ£¬¾²ºÃ
4Â¥2021-08-22 23:56:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ihjb4390

½û³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
×ó²¨Ð¡Ð¡³æ: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2021-08-23 13:15:24
±¾ÌûÄÚÈݱ»ÆÁ±Î

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

5Â¥2021-08-23 09:15:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 349Çóµ÷¼Á +6 ½Ü˹ËþÀï˹ 2026-03-21 6/300 2026-03-28 13:12 by ÌÆãå¶ù
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +9 @taotao 2026-03-21 9/450 2026-03-28 13:11 by ÌÆãå¶ù
[¿¼ÑÐ] 266·Ö£¬Çó²ÄÁÏÒ±½ðÄÜÔ´»¯¹¤µÈµ÷¼Á +7 ÍÛºôºßºôºß 2026-03-27 9/450 2026-03-28 12:22 by zllcz
[¿¼ÑÐ] ²ÄÁÏ277Çóµ÷¼Á +7 min3 2026-03-24 7/350 2026-03-28 11:39 by xuxiang
[¿¼ÑÐ] 286Çóµ÷¼Á +4 ¶ªµôÀÁ¶è 2026-03-27 7/350 2026-03-28 08:07 by baoball
[²ÄÁϹ¤³Ì] Ò»Ö¾Ô¸C9²ÄÁÏÓ뻯¹¤×¨Òµ×Ü·Ö300Çóµ÷¼Á +8 Âü111 2026-03-24 9/450 2026-03-28 07:58 by YYYYX1234
[¿¼ÑÐ] 275Çóµ÷¼Á +10 jjjjjjjjjjl 2026-03-27 10/500 2026-03-27 23:47 by barnett0632
[¿¼ÑÐ] 275Çóµ÷¼Á +10 Micky11223 2026-03-25 13/650 2026-03-27 22:42 by Micky11223
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤°²È«¹¤³Ì300·Ö£¬Çóµ÷¼Á +4 0857Çóµ÷¼Á. 2026-03-24 4/200 2026-03-27 14:03 by ¾²¾²¾²¾²¾²¾²¾²¾
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬335·Ö£¬0856£¬Çóµ÷¼ÁԺУºÍµ¼Ê¦ +4 Çã____Ïô 2026-03-27 5/250 2026-03-27 11:52 by zhshch
[¿¼ÑÐ] 286Çóµ÷¼Á +4 lim0922 2026-03-26 4/200 2026-03-27 10:28 by guoweigw
[¿¼ÑÐ] 284Çóµ÷¼Á +11 junqihahaha 2026-03-26 12/600 2026-03-27 04:37 by wxiongid
[¿¼ÑÐ] 271Çóµ÷¼Á +6 ÉúÈçÏÄ»¨¡­ 2026-03-22 6/300 2026-03-26 16:48 by ÕÅ¿­Ê®°ËºÅ
[¿¼ÑÐ] 318Çóµ÷¼Á +5 plumÀî×Ó 2026-03-21 8/400 2026-03-25 09:26 by aa331100
[Óлú½»Á÷] ÓлúºÏ³ÉÇóÖú 20+3 FENGSHUJEI 2026-03-23 5/250 2026-03-24 19:31 by 88817753
[¿¼ÑÐ] Ò»Ö¾Ô¸ºÓ±±¹¤Òµ´óѧ0817»¯¹¤278·ÖÇóµ÷¼Á +7 jhybd 2026-03-23 12/600 2026-03-24 09:03 by jhybd
[¿¼ÑÐ] 328Çóµ÷¼Á +4 LHHL66 2026-03-23 4/200 2026-03-23 14:55 by lbsjt
[¿¼ÑÐ] Çóµ÷¼ÁԺУÐÅÏ¢ +6 CX 330 2026-03-21 6/300 2026-03-22 15:25 by ÎÞи¿É»÷111
[¿¼ÑÐ] Çóµ÷¼Á +4 ÒªºÃºÃÎÞÁÄ 2026-03-21 4/200 2026-03-21 18:57 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄÏ´ó£¬0703»¯Ñ§£¬·ÖÊý336£¬Çóµ÷¼Á +3 ÊÕµ½VS 2026-03-21 3/150 2026-03-21 18:42 by ѧԱ8dgXkO
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û