Znn3bq.jpeg
²é¿´: 970  |  »Ø¸´: 7
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

abcdshoot

¾èÖú¹ó±ö (ÕýʽдÊÖ)


[½»Á÷] ´ß»¯¼Á±íÃæ½ðÊô·ÖÉ¢¶ÈµÄ±íÕ÷£¿

ÎҵĴ߻¯¼ÁÊÇͭϵ´ß»¯¼Á£¬ÓÐʲô·½·¨Äܹ»²âÁ¿»îÐÔ̬ϵĴ߻¯¼Á±íÃæÍ­·ÖÉ¢¶È°¢£¿ÎÒÓþ²Ì¬»¯Ñ§Îü¸½(co),×ö³öÀ´µÄÖµ¾õµÃÓÐÎÊÌ⣬²»ÖªµÀ0¼ÛÍ­ºÍ1¼ÛÍ­¶ÔcoµÄÎü¸½ÄÜÁ¦ÈçºÎ£¿ºÇºÇºÃ¶àÎÊÌâ ´ó¼Ò°ïæ¸ø»ØÀ´Ò»ÏÂ°É Ð»Ð»
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

cataldog007

Òø³æ (СÓÐÃûÆø)

²»·ÁÊÔÊÔµÍÎÂÇâÎü¸½·¨.

¡ï
nxl5096224(½ð±Ò+1):ºÇºÇ£¬Ð»Ð»¹Ø×¢£¡
²»·ÁÊÔÊÔµÍÎÂÇâÎü¸½·¨. ²»Ò»¶¨Äܵõ½ºÃ½á¹û, µ«ÇâÎü¸½Ò²ÊDzâÁ¿¹ÌÌå±íÃæ½ðÊôÁ£×Ó·ÖÉ¢¶ÈµÄ¾­µä·½·¨.

ÎÄÏ׺ܶà, Äã×Ô¼º¿ÉÒÔËÑË÷Ò»ÏÂ.
×íÀïÌôµÆ¿´½££¬Ãλشµ½ÇÁ¬Óª¡£ °Ë°ÙÀï·Ö÷âÏÂÖË£¬ÎåÊ®ÏÒ·­ÈûÍâÉù£¬É³³¡Çïµã±ø¡£ Âí×÷µÄ¬·É¿ì£¬¹­ÈçÅùö¨ÏÒ¾ª¡£ ÁËÈ´¾ýÍõÌìÏÂÊ£¬Ó®µÃÉúǰÉíºóÃû¡£¿ÉÁ¯°×·
3Â¥2007-07-12 20:43:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 8 ¸ö»Ø´ð

yaoyao06

Òø³æ (ÕýʽдÊÖ)

ÎÒÒ²×öÕâ¸ö£¬0¼ÛÍ­ºÍ1¼ÛÍ­¶Ôco¶¼ÓÐÎü¸½£¬
2Â¥2007-07-12 19:03:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lmgecnu

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡ï
nxl5096224(½ð±Ò+1):ºÇºÇ£¬Ð»Ð»Ó¦Öú£¡
³£ÓõÄÐ¦Æø70¶ÈÂö³åÎü¸½,ÖÊÆ×¼ì²âµªÆøÁ¿,¾ßÌå¿ÉÒÔ¿´Ò»ÏÂÎÄÏ×.
4Â¥2007-07-12 20:51:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zyhou

ר¼Ò¹ËÎÊ (ÎÄ̳¾«Ó¢)

¡ï ¡ï
nxl5096224(½ð±Ò+2):ºÇºÇ£¬Ð»Ð»Ìṩ£¡3Q!
ÎÒ×ö¸öÕâ¸ö¿ÎÌ⣡¸öÈ˸оõÓÃÂö³åÇâÆøÎü¸½£¨»òÕßÒ»Ñõ»¯Ì¼Îü¸½£©±È½ÏºÃ£¡¶ø¾²Ì¬Îü¸½Ê±¼ä³¤¡¢ÒÇÆ÷°º¹ó£¡

¿ÉÒԲο´ÏÂÁÐһƪÎÄÏ×£º
T. Takai, A. Yeno, Y. Kotera, Particles size of nickel in nickel-alumina catalysts and its effects on propene hydrogenation, Bullettin of Chemical Society of Japan, 56 (1983) 2941-2944.

D. G. Mustard, C. H. Bartholomew, Determination of metal crystallite size and morphology in supported nickel catalysis, Journal of Catalysis, 67 (1981) 186-206.
5Â¥2007-07-12 20:56:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 337Çóµ÷¼Á +3 jyz04 2026-04-18 3/150 2026-04-20 12:24 by Ñпɰ²
[½Ìʦ֮¼Ò] ÓÖÒ»Åú¸ßУ×齨È˹¤ÖÇÄÜѧԺ ʦ×ÊÐÐÂð ²»ÊÇÆ­ÈËÂð +3 yexuqing 2026-04-19 3/150 2026-04-20 11:29 by jurkat.1640
[¿¼²©] É격/¿¼²© +4 ¿ÐÃæ°üµÄСÊ鳿 2026-04-17 5/250 2026-04-20 10:47 by YuY66
[¿¼²©] ºþÄÏ´óѧÁõÇÉÁá¿ÎÌâ×é2026ÄêµÚ¶þÅú´Î²©Ê¿Ñо¿ÉúÕÐÉúÐÅÏ¢ +3 ÄÏ·ç¹Û»ð 2026-04-18 5/250 2026-04-20 10:13 by ÄÏ·ç¹Û»ð
[¿¼ÑÐ] 26ҩѧר˶105500Çóµ÷¼Á +7 à¶¹þ¼ÓÓÍ 2026-04-13 8/400 2026-04-19 20:21 by Equinoxhua
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +11 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 11/550 2026-04-19 20:07 by Equinoxhua
[¿¼²©] É격×Ô¼ö +4 LinxiaÁÖÏÄ 2026-04-13 4/200 2026-04-19 19:55 by Equinoxhua
[¿¼ÑÐ] 291Çóµ÷¼Á +11 ¹ØÒä±±. 2026-04-14 11/550 2026-04-19 17:16 by ÖÐÔ¥ÄÐ
[ÂÛÎÄͶ¸å] ÓÐûÓнÓÊձȽϿìµÄsciÆÚ¿¯Ñ½£¬×îºÃÔÚÒ»¸öÔÂÖ®Äڵģ¬ÑÐÈýº¢×ÓÇó±ÏÒµ 20+4 Ö®»¤×Å 2026-04-16 6/300 2026-04-19 13:00 by Aaron_zyn
[¿¼ÑÐ] 294Çóµ÷¼Á +15 µ­È»654321 2026-04-15 15/750 2026-04-19 08:20 by cuisz
[¿¼ÑÐ] ½ÓÊÜÈκε÷¼Á +6 Ò²¾ÍÊÇÀõ×Ó 2026-04-17 7/350 2026-04-18 17:20 by º­ÖñÁõ
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +5 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 5/250 2026-04-18 15:17 by Equinoxhua
[¿¼ÑÐ] 22408 312Çóµ÷¼Á +24 ÃÅ·ÃþÃþ 2026-04-14 26/1300 2026-04-18 13:04 by wunaiy88
[¿¼ÑÐ] ¼±Ðèµ÷¼Á +9 ¾ø²»·ÅÆú22 2026-04-15 10/500 2026-04-18 08:09 by chixmc
[Óлú½»Á÷] ¶þ±½¼×ͪËáÀàÑÜÉúÎï 50+3 С°×°®Ö÷ÈË 2026-04-17 6/300 2026-04-17 18:47 by kf2781974
[¿¼ÑÐ] 295·ÖÇóµ÷¼Á +5 ?ÒªÉϰ¶? 2026-04-17 5/250 2026-04-17 16:51 by fenglj492
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬ÉúÎïѧ326Çóµ÷¼Á +9 Áõīī 2026-04-15 9/450 2026-04-16 17:14 by ´Þ´Þ´Þcccc
[¿¼ÑÐ] Çóµ÷¼ÁѧУ +14 ²»»á³ÔÈâ 2026-04-13 16/800 2026-04-15 21:59 by noqvsozv
[¿¼ÑÐ] Ò»Ö¾Ô¸AÇø211£¬22408 321Çóµ÷¼Á +6 ËæÐÄËùÓû¡î 2026-04-15 7/350 2026-04-15 21:45 by lbsjt
[¿¼ÑÐ] 245Çóµ÷¼Á +6 ±ùÌÇéÙ?ÆûË® 2026-04-13 10/500 2026-04-14 10:49 by jyl0317
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û