| ²é¿´: 1070 | »Ø¸´: 8 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| ¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß marycury µÄ 10 ¸ö½ð±Ò | |||
marycuryͳæ (³õÈëÎÄ̳)
|
[½»Á÷]
Çë½Ì¸÷λ"solution combustion synthesis"·½·¨ÊÇÔõô×öµÄ?
|
||
|
A series of spinel catalysts were prepared via a highly exothermic and self-sustaining reaction, the so-called ¡®¡®solution combustion synthesis¡¯¡¯ method (SCS) [9]. Particularly, a concentrated aqueous solution of various precursors (metal nitrates and urea) was located in an oven at 600 8C for a few minutes in a crucible, so as to ignite the very fast reaction. Under these conditions nucleation of metal oxide crystals is induced, their growth is limited and nanosized grains can be obtained. ÕâÆªÎÄÏ×ÖÐÌáµ½µÄ½«Ç°ÇýÌå·ÅÈëÛáÛöÖÐ,ÊÇÔÚÈÜҺ״̬ÏÂÂð?·ÅÈëʲôÑùµÄÂí¸¥Â¯ÖмÓÈÈ,Âí¸¥Â¯²»Í¬ÓÐÓ°ÏìÂð?ÈÜÒº²»»á·É½¦µ½ÍâÃæÂð,¶øÇÒÂí¸¥Â¯ÉýÎÂËÙÂÊÓÐÓ°ÏìÂð? |
» ²ÂÄãϲ»¶
¹ú¼Ò¼¶È˲ſÎÌâ×éÕÐÊÕ2026Ä껯ѧ£¬²ÄÁÏ»¯¹¤ µ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
¹ú¼Ò¼¶È˲ÅÍÅÌå¿ÎÌâ×éÕÐÊÕ2026½ì»¯Ñ§Ààѧ˶£¬×¨Ë¶¡£
ÒѾÓÐ1È˻ظ´
רҵÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ77È˻ظ´
ºÓÄÏÀí¹¤´óѧÂÌÉ«´ß»¯¿ÎÌâ×éÕÐÊÕ²ÄÁÏ£¬»¯¹¤£¬»¯Ñ§µÈ·½ÏòÑо¿Éú
ÒѾÓÐ0È˻ظ´
¹ú¼Ò¼¶È˲ſÎÌâ×éÕÐÑо¿Éú £¨´ß»¯·½Ïò£©µ÷¼Á
ÒѾÓÐ13È˻ظ´
ÕÐÊÕ˶ʿÑо¿Éú
ÒѾÓÐ20È˻ظ´
[Ìì½ò]ÖйúÃñº½´óѧ ÕÐÊÕ²ÄÁÏÀàÑо¿Éú
ÒѾÓÐ0È˻ظ´
²ÄÁÏÓ뻯¹¤×¨ÒµÓдóÁ¿µ÷¼ÁÖ¸±ê
ÒѾÓÐ6È˻ظ´
¹ú¼Ò´óÈ˲ſÎÌâ×éÕÐÊÕ»¯Ñ§¡¢²ÄÁÏ»¯¹¤Àà2026Äêµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
085600µ÷¼Á
ÒѾÓÐ2È˻ظ´
Õãʦ´ó»¯Óë²ÄѧԺ2026ÄêÓдóÁ¿Ë¶Ê¿Ñо¿Éúµ÷¼ÁÃû¶î £¨ÏßÉÏ µ÷¼Á£©
ÒѾÓÐ6È˻ظ´
fordreamnju
Ìú¸Ëľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 6676.7
- É¢½ð: 183
- ºì»¨: 3
- Ìû×Ó: 853
- ÔÚÏß: 789Сʱ
- ³æºÅ: 406963
- ×¢²á: 2007-06-19
- ÐÔ±ð: GG
- רҵ: µç»¯Ñ§·ÖÎö
2Â¥2007-10-10 08:55:43
lmgecnu
ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)
- Ó¦Öú: 2 (Ó×¶ùÔ°)
- ½ð±Ò: 34639
- ºì»¨: 2
- Ìû×Ó: 3152
- ÔÚÏß: 165.3Сʱ
- ³æºÅ: 302618
- ×¢²á: 2006-12-02
- ÐÔ±ð: GG
- רҵ: ´ß»¯»¯Ñ§
¡ï
nxl5096224(½ð±Ò+1,VIP+0):лл²ÎÓë~
nxl5096224(½ð±Ò+1,VIP+0):лл²ÎÓë~
| Õâ¿É³ÆÎª¿ìËÙȼÉÕ½µ½â·¨»òÄòËØÈ¼ÉÕ·¨,¿ÉÒÔÊÇÈÜÒº,Ò²¿ÉÒÔÊǽ¬Ì¬×´µÄ;ÁíÂí¸¥Â¯µÄζÈÊÇÔ¤ÏÈÉèºÃµÄ,²»´æÔÚÉýÎÂËÙÂÊÎÊÌâ,¼¸·ÖÖÓ¼´¿É·Ö½âÍêÈ«! |
3Â¥2007-10-10 09:02:20
marycury
ͳæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 93.5
- Ìû×Ó: 27
- ÔÚÏß: 13.5Сʱ
- ³æºÅ: 415609
- ×¢²á: 2007-06-29
- רҵ: ´ß»¯»¯Ñ§
4Â¥2007-10-10 09:28:32
marycury
ͳæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 93.5
- Ìû×Ó: 27
- ÔÚÏß: 13.5Сʱ
- ³æºÅ: 415609
- ×¢²á: 2007-06-29
- רҵ: ´ß»¯»¯Ñ§
5Â¥2007-10-10 09:50:05
ogan9157
ÖÁ×ðľ³æ (ÕýʽдÊÖ)
- C-EPI: 1
- Ó¦Öú: 37 (СѧÉú)
- ½ð±Ò: 12298.3
- É¢½ð: 477
- ºì»¨: 19
- Ìû×Ó: 372
- ÔÚÏß: 534.3Сʱ
- ³æºÅ: 248432
- ×¢²á: 2006-05-04
- ÐÔ±ð: GG
- רҵ: ´ß»¯»¯Ñ§
¡ï ¡ï
nxl5096224(½ð±Ò+2,VIP+0):лл¹Ø×¢~
nxl5096224(½ð±Ò+2,VIP+0):лл¹Ø×¢~
| ÕâÊÇȼÉÕ·´Ó¦£¬Ö±½Ó½«Ê¢ÓÐǰÌåµÄÛáÛö·ÅÈëÒѾµ÷ºÃζȵÄÂí¸¥Â¯ÖУ¬²»Òª¼Ó¸Ç£¬ÈÜÒº»áѸËٵķ¢ÑÌ£¬È»ºóȼÉÕ£¬ÐγÉÒ»ÖÖÀàËÆ»ðɽ»ÒÑùµÄÎïÖÊ¡£ÛáÛö×îºÃÒªÒ»ÖÖ´óÒ»µãµÄ£¬×°µÄÈÜÒº×îºÃµÍÓÚ1/3£¬ÓøÃÖÖ·½·¨ÎÒ×öµÄ´ß»¯¼ÁЧ¹û²»¼Ñ¡£ |

6Â¥2007-10-10 10:08:36
dxl_32
½ð³æ (ÕýʽдÊÖ)
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: 1310.1
- Ìû×Ó: 482
- ÔÚÏß: 152Сʱ
- ³æºÅ: 252619
- ×¢²á: 2006-05-20
- ÐÔ±ð: GG
- רҵ: ·ÖÀë¹ý³Ì
¡ï ¡ï
nxl5096224(½ð±Ò+2,VIP+0):лл²ÎÓë~
nxl5096224(½ð±Ò+2,VIP+0):лл²ÎÓë~
| combustion synthesisµÄ·½·¨ÎÒ×ö¹ýµÄ£¬¾ÍÊǰÑǰÇýÌå¸úȼÁÏÒ»°ãÊǸʰ±ËᣬÄòËØÄûÃÊËáµÈÓлúÎïÒ»ÆðÅä³ÉË®ÈÜÒº£¬È»ºóÈ¡ÉÙÁ¿·ÅÈë¸Ê¹ø£¬ÏȽ«¸Ê¹øÔÚÈĘ̀ÉϼÓÈȵ½³ÉΪճ³íµÄÒºÌåºóÁ¢¿Ì·Åµ½Ô¤ÏÈÉýκõÄÂí¸¥Â¯ÄÚ£¬Î¶ÈÔÚ500-600¶È¡£Äã¿ÉÒÔ¿´µ½»áÁ¢¿ÌȼÉÕÐγɷdz£ÅîËɵķÛÌå¡£¾ßÌåÄã¿ÉÒÔ¿´Ò»ÏÂÎÒµÄһƪÎÄÕÂInd.Eng.Chem.Res. 2007, 46, 6910 |
7Â¥2007-10-10 10:38:42
lydia-china
ͳæ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 56.2
- É¢½ð: 365
- Ìû×Ó: 309
- ÔÚÏß: 30.6Сʱ
- ³æºÅ: 438573
- ×¢²á: 2007-09-25
- ÐÔ±ð: MM
- רҵ: ÀíÂۺͼÆË㻯ѧ
8Â¥2007-10-19 09:24:24
wanght1122
ͳæ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 272.5
- Ìû×Ó: 46
- ÔÚÏß: 4Сʱ
- ³æºÅ: 439676
- ×¢²á: 2007-10-18
- ÐÔ±ð: GG
- רҵ: ´ß»¯¡¢²ÄÁÏ
¡ï ¡ï
aijunhao2002230(½ð±Ò+2,VIP+0):¹ÄÀøÒ»ÏÂ,½±Àø2¸ö,¶àл½»Á÷£¡£º£©
aijunhao2002230(½ð±Ò+2,VIP+0):¹ÄÀøÒ»ÏÂ,½±Àø2¸ö,¶àл½»Á÷£¡£º£©
|
ÎÒ×ö¹ýÒ»ÖÖȼÉÕ£¬Äã¿´¿´ÓÐûÓвο¼¼ÛÖµ¡£ ÏȰÑÈÜÒººæ¸ÉΪÈܽº£¬È»ºó·Åµ½¸Ê¹øÀ750mlµÄ¸Ê¹ø×îºÃÖ»·Å200£300mlµÄÈܽº£©£¬È»ºó½«¸Ê¹ø·Åµ½µçÈÈÌ×ÖУ¬×îºÃÔÚͨ·ç³øÖмÓÈȼÌÐø¸ÉÔ²»¹ýÔÙºæ¸ÉʱµÃСÐÄ£¬ËüºÜÈÝÒ×·¢Õ͵ã¬ËùÒÔÒª²»¶ÏµÄ½Á°è£¬×îºó¸ÉÔïºÃʱ×Ô¶¯¾ÍȼÉÕÁË£¬Í¦·Ñʱ¼äµÄ£¬²»¹ý×öʵÑéÒªÓÐÄÍÐÄ£¬ºÙºÙ£¬×îºó½«ÉÕÍêµÄ¶«Î÷ÊÕ¼¯£¬ÔÙÔÚÂí¸¥Â¯Àï¼ÓÈȵ½ÄãÐèÒªµÄζȡ£ Èç¹ûÔÚÈܽºÖ±½ÓÔÚÂí¸¥Â¯Àï¼ÓÈÈ£¬ºÜÈÝÒ×ÎÛȾ¯×Ó£¬ËùÒÔ×îºÃ»¹ÊÇÔڸʹøÖиÉÔÔÙ´¦Àí¡£ |
9Â¥2007-10-19 12:10:43














»Ø¸´´ËÂ¥