Znn3bq.jpeg
²é¿´: 1044  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

dashanhanmu

½ð³æ (ÕýʽдÊÖ)

[½»Á÷] Öп×ÎïÖÊ¿ÉÒÔ±»ÍâÁ¦ÆÆ»µÂð?

ÎÒ×öµÄ¶«Î÷ÊÇÖп׵Ä,Èç¹ûÎÒ½«ÆäÑÐÄ¥,Äǻ᲻»áÆÆ»µÖп×ÄØ?
Çë´ó¼ÒÖ¸µã°¡

[ Last edited by nxl5096224 on 2008-4-9 at 19:51 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhutuetit

Ìú³æ (³õÈëÎÄ̳)

Depending on the water cotent of you meso-materials. Si-O-Si reacts with water and such hydrolysis destroys your structure
7Â¥2008-04-14 19:00:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

xiaodao799

ľ³æ (ÕýʽдÊÖ)

Ó¦¸Ã²»»á£¬ÒòΪÎÒÃÇ×é×öBET±íÕ÷ʱ¶¼±ØÐëÏȽøÐÐÑÐĥѹƬ
2Â¥2008-03-31 16:18:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zfcowboy

¿Ï¶¨²»»áµÄ ¿×ÊÇ΢¹Û½á¹¹£¬¶¼ÔÚÄÉÃ×¼¶µÄ
ÁíÍâÄãÒª×ö¿×·Ö²¼µÄ»°¿Ï¶¨ÒªÑÐÄ¥µÄ
3Â¥2008-04-07 21:44:07
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

^_^@^_^

ÈÙÓþ°æÖ÷ (ÕýʽдÊÖ)

¡ï
buffaloli(½ð±Ò+1,VIP+0):¶àл²ÎÓëÌÖÂÛ£¡
Ê×ÏÈ£¬Â¥Ö÷Ó¦¸Ã˵Çå³þÄãµÄÖпײÄÁÏÊÇSiO2»¹ÊǽðÊôÑõ»¯ÎÁ½ÕßµÖ¿¹Íâ½çѹÁ¦µÄ³Ì¶ÈÓ¦¸ÃÊDz»Í¬µÄ
²»¹ý£¬Ò»°ãÇé¿öÏ£¬ÆÕͨµÄÑÐÄ¥ÊDz»»áÆÆ»µ¿×½á¹¹µÄ¡£ÒòΪÑÐÄ¥µÄѹÁ¦Ïà¶ÔÀ´Ëµ»¹ÊǺÜСµÄ¡£µ«ÔںܴóѹÁ¦Ï£¬Çé¿ö¾ÍÓÐËù²»Í¬ÁË¡£¾ÍÓÐÈË×î½ü×ö¹ýÏà¹Ø·½ÃæµÄÑо¿[On the mechanical stability of mesoporous silica SBA-15, Svatopluk Chytil, Lise Haugland, Edd A. Blekkan, Microporous and Mesoporous Materials xxx (2007) xxx¨Cxxx]
4Â¥2008-04-07 22:18:50
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§308·ÖÇóµ÷¼Á +22 ÄãºÃÃ÷ÌìÄãºÃ 2026-04-07 24/1200 2026-04-11 11:14 by ChemPharm
[¿¼ÑÐ] 352 Çóµ÷¼Á +5 yzion 2026-04-11 5/250 2026-04-11 10:47 by qingpingzhu
[¿¼ÑÐ] 337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 08:57 by zhq0425
[¿¼ÑÐ] 342µç×ÓÐÅϢר˶Çóµ÷¼Á +9 ÄãÈÃÎÒÔõôÀóÖ¦ 2026-04-10 10/500 2026-04-11 08:33 by zhq0425
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +40 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 48/2400 2026-04-10 23:28 by 314126402
[¿¼ÑÐ] 302·ÖÇóµ÷¼Á +9 ·²ÓïÆíÔ¸ 2026-04-08 10/500 2026-04-10 23:26 by 314126402
[¿¼ÑÐ] ¿¼Ñе÷¼Á +26 ˶ÐǸ° 2026-04-09 27/1350 2026-04-10 22:24 by Öí»á·É
[¿¼ÑÐ] 277Çóµ÷¼Á +19 Äß½¨Éè 2026-04-06 19/950 2026-04-10 09:24 by guosr9609
[¿¼ÑÐ] 083200 ³õÊÔ305·Ö Çóµ÷¼Á Ôݲ»¿¼ÂÇ¿çרҵ +15 Claireyyyy 2026-04-09 15/750 2026-04-09 16:11 by zhuimr
[¿¼ÑÐ] »¯Ñ§¹¤³ÌÓë¼¼Êõרҵһ־Ը¹þ¹¤³Ì 291·ÖBÇø ¹ú¼Ò¼¶´ó´´¸ºÔðÈË ÓÐÒ»×÷ÂÛÎÄ +13 Emmy~ 2026-04-09 13/650 2026-04-09 14:47 by onlyÖÜ
[¿¼ÑÐ] ÕÐÊÕÓлú»¯Ñ§¡¢»¯¹¤£¬Ò©Ñ§£¬Ê³Æ·µÆ×¨ÒµÑ§Éú +3 yrfhjgdj 2026-04-08 3/150 2026-04-09 10:15 by QYQX_123
[¿¼ÑÐ] 270Çóµ÷¼Á +3 031127 2026-04-06 4/200 2026-04-08 21:00 by ÄæË®³Ë·ç
[¿¼ÑÐ] µç×ÓÐÅÏ¢346 +4 zuoshaodian 2026-04-08 4/200 2026-04-08 11:54 by zzucheup
[¿¼ÑÐ] Çóµ÷¼Á +11 wwwwabcde 2026-04-07 11/550 2026-04-07 23:16 by JourneyLucky
[¿¼ÑÐ] һ־Ը̫ԭÀí¹¤´óѧ¼ÆËã»ú¼¼Êõר˶348£¬Çóµ÷¼ÁÖ¸µ¼ +3 nexious 2026-04-05 3/150 2026-04-07 08:19 by jp9609
[¿¼ÑÐ] ¿¼Ñе÷¼Á +7 15615482637 2026-04-04 7/350 2026-04-06 22:56 by chenzhimin
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +14 ºôºô£¿~+123456 2026-04-05 14/700 2026-04-06 22:50 by chenzhimin
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼Á +7 À­ÌáÌÒ 2026-04-06 7/350 2026-04-06 18:55 by 52305043001
[¿¼ÑÐ] 085405Èí¼þ¹¤³Ì301·ÖÇóµ÷¼Á£¬×¨Ë¶¿É¿çרҵ£¬ËÄÁù¼¶Òѹý +3 ¾²¾²ÏëÏë 2026-04-05 3/150 2026-04-06 15:23 by nepu_uu
[¿¼ÑÐ] 319Çóµ÷¼Á +3 handrui 2026-04-05 3/150 2026-04-06 09:33 by jp9609
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û