±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 754  |  »Ø¸´: 8
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

kele888888

½ð³æ (СÓÐÃûÆø)

[½»Á÷] ×÷¹ýFe/r-Al2O3µÄÇâÆø»¹Ô­ÇúÏßµÄÇë½ø£º£©

H2-TPR²âÊÔÁËÑõ»¯Ìú³¾³Áµí½þ×Õµ½r-Al2O3ÉÏ600¶È±ºÉյĻ¹Ô­ÇúÏß.»¹Ô­·å¸Ð¾õºÜ¹Ö£¬Î»ÓÚ400¶È´¦µÄ»¹Ô­·åÊÇʲôÎïÖʵģ¿£¿ÊÇÑõ»¯ÌúµÄ»¹Ô­·åÂ𣿣¿ÂÁËáÌú£¨Ñõ»¯ÌúºÍÑõ»¯ÂÁ±ºÉÕÉú³ÉµÄÐÂÏࣩµÄÓ¦¸ÃÊÇ500-800µÄÄǸö´ó·å£¬ÄÇ800-1000Õâ¸ö»¹Ô­·åÊÇʲôÎïÖʵģ¿£¿ÓÐ×÷¹ýÀàËÆ¹¤×÷£¬ÊìϤµÄ³æ×ÓÂé·³À´¿´Ò»Ï£¬ÍƼö¸öÀàËÆÎïÖʵÄÎÄÏ×Ò²ºÃ£¡10¸ö½ð±ÒÏàл .
ÈçÏ£º

[ Last edited by kele888888 on 2009-3-19 at 10:30 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kele888888

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by silhouettecn at 2009-3-19 06:13:



¶ÔÓÚLZµÄÎÊÌâ,¿ÉÒÔ¿´Ò»ÏÂAppl. Catal. A 2009, 355(1-2): 33 µÄÎÄÕÂ,µ«ÊÇ,¸ÃÎÄÕÂÊǸºÔØÓÚC²ÄÁϵÄ,ÓÐÒ»µã²»Ì«Ò»Ñù.

¸ù¾ÝLZµÄTPRͼ, ÎÒÈÏΪµÚÒ»¸ö·åÓ¦¸ÃÊÇFe2O3->Fe3O4 µÄ·å, µÚ¶þ¸ö·åÓ¦¸ÃÊÇFe3O4-> ...

ллsilhouettecn³æ×Ó¡£Ò»°ãÀ´Ëµ£¬Feµ£ÔÔÔÚr-Al2O3ÉÏÔÙ¾­¹ý600¶ÈµÄ±ºÉÕ£¬È·Êµ»áÓÐFeAL2O4 ÏàµÄÉú³É£¬XRDͼҲÑéÖ¤ÁËÕâÒ»µã£¬ÄÇÏÖÔڿɲ»¿ÉÒÔ˵£¬µÚÒ»¸ö·åÊÇFe2O3->Fe3O4 µÄ·å£¬µÚ¶þ¸ö ÊÇFe3O4->FeµÄ·åºÍFeAL2O4 ÖÐFe2+-¡µFe¹²Í¬ÐÎ³ÉµÄ·å £¿ÖÁÓÚµÚÈý¸ö£¬ºÜÓпÉÄÜÊÇÔØÌår-Al2O3 µÄ·å?»¹Çë¸ü¶àµÄ³æ×ÓÀ´½²Ò»ÏÂ,Âé·³°ßÖñÏÈת5¸ö½ð±Ò¸øsilhouettecn,ÒÔ±íлÒâ

[ Last edited by kele888888 on 2009-3-19 at 08:52 ]
4Â¥2009-03-19 08:49:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

kele888888

½ð³æ (СÓÐÃûÆø)

»¹Ô­·å¸Ð¾õºÜ¹Ö£¬Î»ÓÚ400¶È´¦µÄ»¹Ô­·åÊÇʲôÎïÖʵģ¿£¿ÊÇÑõ»¯ÌúµÄ»¹Ô­·åÂ𣿣¿ÂÁËáÌú£¨Ñõ»¯ÌúºÍÑõ»¯ÂÁ±ºÉÕÉú³ÉµÄÐÂÏࣩµÄÓ¦¸ÃÊÇ500-800µÄÄǸö´ó·å£¬ÄÇ800-1000Õâ¸ö»¹Ô­·åÊÇʲôÎïÖʵģ¿£¿ÓÐ×÷¹ýÀàËÆ¹¤×÷£¬ÊìϤµÄ³æ×ÓÂé·³À´¿´Ò»Ï£¬ÍƼö¸öÀàËÆÎïÖʵÄÎÄÏ×Ò²ºÃ£¡10¸ö½ð±ÒÏàл£¡
2Â¥2009-03-19 00:09:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

silhouettecn

½ð³æ (СÓÐÃûÆø)

Сľ³æ

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
ratio(½ð±Ò+2,VIP+0):ллӦת£¬»¶Ó­³£À´£¡£¡ 3-19 07:39
zhangwengui330(½ð±Ò+5,VIP+0):Ӧ¥Ö÷ÒªÇó¼Ó5¸ö½ð±Ò£¡£¡ 3-19 15:47
ÒýÓûØÌû:
Originally posted by kele888888 at 2009-3-19 00:01:
H2-TPR²âÊÔÁËÑõ»¯Ìú³¾³Áµí½þ×Õµ½r-Al2O3ÉÏ600¶È±ºÉյĻ¹Ô­ÇúÏߣ¬ÈçÏ£º

¶ÔÓÚLZµÄÎÊÌâ,¿ÉÒÔ¿´Ò»ÏÂAppl. Catal. A 2009, 355(1-2): 33 µÄÎÄÕÂ,µ«ÊÇ,¸ÃÎÄÕÂÊǸºÔØÓÚC²ÄÁϵÄ,ÓÐÒ»µã²»Ì«Ò»Ñù.

¸ù¾ÝLZµÄTPRͼ, ÎÒÈÏΪµÚÒ»¸ö·åÓ¦¸ÃÊÇFe2O3->Fe3O4 µÄ·å, µÚ¶þ¸ö·åÓ¦¸ÃÊÇFe3O4->FeµÄ·å,¶øÇÒ,¸ù¾Ý·åÃæ»ý, µÚ¶þ¸ö·å´óÌåΪµÚÒ»¸ö·åµÄÈýµ½ËÄ·å,LZÓ¦¸ÃËãһϻ¹Ô­¶È,´Ó¶ø¿ÉÒԿ϶¨ÊDz»ÊÇÍêÈ«»¹Ô­.½ø¶øÍƲâÏÂÊÇ·ñΪ¸Ã·´Ó¦.

¶ÔÓÚ¸ßÎÂ900KµÄ»¹Ô­·å,½¨ÒéLZ×öһϿհ×Al2O3µÄTPR, ¼´Ò»ÇÐÌõ¼þÒ»Ñù,È»ºó×öÒ»ÏÂ,»áÊÇʲô±ä»¯.

ÒòΪ,Ò»°ãAl2O3ÔÚ700¶È»áÓÐÒ»¸öÍÑË®·å,Èç¹ûLZÓõÄÊÇTCD½øÐмì²â, ÄÇô,¾ÍºÜÄÑÈ·¶¨¸Ã·åΪH2µÄ·å»¹ÊÇË®µÄ·å. Èç¹ûÓпÉÄÜ,¿ÉÒÔÓÃMS×öһϼì²â.ÕâÑù,»á¸üºÃµÄ˵Ã÷ÎÊÌâ.

¶ÔÓÚLZÌáµ½ÂÁËáÑÎÖ®ÀàµÄ,Èç¹ûLZÓõÄÊǼ⾧ʯÀàµÄ²ÄÁÏÎªÔØÌå,ÄÇô,´Ëʱ,ÌúÓпÉÄÜ»áÌæ´ú¼â¾§Ê¯ÖеÄMg,´Ó¶øÉú³ÉÌúµÄ¼â¾§Ê¯,Èç¹û²»ÊÇ,Ö»ÊÇÓÃÆÕͨµÄ,ÄÇôÕâÖÖÉú³ÉµÄ¿ÉÄÜÐÔ²»ÊǺܴó.
ѧÎÞÖ¹¾³£¬¿àΪÖÛ£¬¸³Îª¶æ£¬
3Â¥2009-03-19 06:13:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

silhouettecn

½ð³æ (СÓÐÃûÆø)

Сľ³æ

¡ï ¡ï
zhangwengui330(½ð±Ò+2,VIP+0):лл³ÖÐø¹Ø×¢£¡£¡ 3-19 15:48
ÒýÓûØÌû:
Originally posted by kele888888 at 2009-3-19 08:49:

ллsilhouettecn³æ×Ó¡£Ò»°ãÀ´Ëµ£¬Feµ£ÔÔÔÚr-Al2O3ÉÏÔÙ¾­¹ý600¶ÈµÄ±ºÉÕ£¬È·Êµ»áÓÐFeAL2O4 ÏàµÄÉú³É£¬XRDͼҲÑéÖ¤ÁËÕâÒ»µã£¬ÄÇÏÖÔڿɲ»¿ÉÒÔ˵£¬µÚÒ»¸ö·åÊÇFe2O3->Fe3O4 µÄ·å£¬µÚ¶þ¸ö ÊÇFe3O4->FeµÄ·åºÍFeA ...

Èç¹ûLZËù˵,ÄÇô, ½¨ÒéÄ㽫´ß»¯¼ÁÔÚºÏÊʵÄζÈϱºÉÕ, XRD±íʾÓиü¶àµÄÌú¼â¾§Ê¯½á¹¹Éú³É, ÕâÑù,ÔÙ×öTPR, »òÕßÖ±½ÓÓÃÊÐÊÛµÄÌú¼â¾§Ê¯×öTPR, ¹Û²ìÒ»ÏÂÆä³ö·åÇé¿ö, ÕâÑù²ÅÓÐ˵Ã÷ÐÔ.

»¹ÓÐ, LZÓõÄÊÇʲô¼ì²âÆ÷? MS»¹ÊÇTCD? Èç¹ûÓÃMSÒ»Ñ۾ͿÉÒÔÖªµÀÊÇÇâµÄÐźŻ¹ÊÇH2OÐźÅ.

ÕâÑùÓÐÀûÓÚÅжÏ.
ѧÎÞÖ¹¾³£¬¿àΪÖÛ£¬¸³Îª¶æ£¬
5Â¥2009-03-19 15:42:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 085801 ×Ü·Ö275 ±¾¿ÆÐÂÄÜÔ´ Çóµ÷¼Á +19 bradoner 2026-04-01 23/1150 2026-04-03 10:07 by linyelide
[¿¼ÑÐ] 085600 295·ÖÇóµ÷¼Á +19 W55j 2026-03-30 23/1150 2026-04-03 09:53 by ǧǧÔËÆø
[¿¼ÑÐ] ½»Í¨ÔËÊ俼ÊÔ264·ÖÇ󹤿Ƶ÷¼Á +4 jike777 2026-04-02 4/200 2026-04-02 21:53 by zllcz
[¿¼ÑÐ] Ò»Ö¾Ô¸¸´µ©²ÄÁÏ£¬Ó¢Ò»×¨Ë¶£¬×Ü·Ö357µ÷¼Á +4 1050389037 2026-04-02 5/250 2026-04-02 21:40 by dongzh2009
[¿¼ÑÐ] 322Çóµ÷¼Á£ºÒ»Ö¾Ô¸ºþÄÏ´óѧ ²ÄÁÏÓ뻯¹¤£¨085600£©£¬ÒѹýÁù¼¶¡£ +12 XXСµË 2026-03-29 13/650 2026-04-02 21:39 by °ÙÁéͯ888
[¿¼ÑÐ] 296Çóµ÷¼Á +4 sdhu 2026-04-02 4/200 2026-04-02 21:29 by baoball
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +12 hanamiko 2026-04-01 12/600 2026-04-02 14:51 by 5896
[¿¼ÑÐ] 0710ÉúÎïѧ336·ÖÇóµ÷¼Á +3 kiyy 2026-04-01 3/150 2026-04-02 10:54 by w³æ³æ123
[¿¼ÑÐ] 324Çóµ÷¼Á +5 ÏëÉÏѧÇóµ÷ 2026-04-01 6/300 2026-04-02 10:16 by sanrepian
[¿¼ÑÐ] Ò»Ö¾Ô¸9³õÊÔ366 ±¾Ë«·ÇÇóµ÷¼Á +4 ÔËÆøÀ´µÃÈôÓÐËÆÎ 2026-04-02 4/200 2026-04-02 09:56 by guanxin1001
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +10 ÄØÄØÄÝÄÝ 2026-04-01 13/650 2026-04-02 09:17 by olim
[¿¼²©] 26ÄêÉ격 +3 staryer 2026-03-30 4/200 2026-04-01 23:21 by ai4pharm
[¿¼ÑÐ] 266·Ö£¬Ò»Ö¾Ô¸µçÆø¹¤³Ì£¬±¾¿Æ²ÄÁÏ£¬Çó²ÄÁÏרҵµ÷¼Á +10 ÍÛºôºßºôºß 2026-04-01 11/550 2026-04-01 21:48 by chyhaha
[¿¼ÑÐ] ²ÄÁÏר˶µ÷¼Á +17 Ò¬Ò¬¡£ 2026-03-29 17/850 2026-04-01 20:44 by cq2548
[¿¼ÑÐ] µ÷¼Á +3 ºÃºÃ¶ÁÊé¡£ 2026-04-01 3/150 2026-04-01 17:06 by zhouyuwinner
[¿¼ÑÐ] 326Çóµ÷¼Á +4 áÌáÌ×Ð 2026-03-31 4/200 2026-04-01 09:58 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 333Çóµ÷¼Á +4 °¢¿ÆÒÝ 2026-03-31 4/200 2026-04-01 09:11 by jp9609
[¿¼ÑÐ] 254²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +3 º²¶¬ÁÖéª 2026-03-30 4/200 2026-03-31 17:53 by yishunmin
[¿¼ÑÐ] 276Çóµ÷¼Á +3 ÕԾûª 2026-03-29 3/150 2026-03-31 10:06 by cal0306
[¿¼ÑÐ] 2026Ä껪ÄÏʦ·¶´óѧ»¶Ó­»¯Ñ§£¬»¯¹¤£¬ÉúÎÉúÒ½¹¤µÈרҵÓÅÐãѧ×Ó¼ÓÈ룡 +3 llss0711 2026-03-28 6/300 2026-03-29 10:26 by llss0711
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û