²é¿´: 2157  |  »Ø¸´: 7

875418128

½ð³æ (ÖøÃûдÊÖ)

[ÇóÖú] ¶þÑõ»¯îÑÈçºÎ¸ºÔØÔÚ¶þÑõ»¯¹èÉÏ

¶þÑõ»¯îÑÈçºÎ¸ºÔØÔÚ¶þÑõ»¯¹èÉÏ£¬×îºÃÓоßÌåÎÄÏ×»ò²Ù×÷²½Ö裬лл¸øÎ»³æÓÑÀ²£¡
»Ø¸´´ËÂ¥

» ÊÕ¼±¾ÌûµÄÌÔÌûר¼­ÍƼö

¾§Ãæ¿ØÖÆ

» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

penfee

ÈÙÓþ°æÖ÷ (ÎÄѧ̩¶·)

ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

875418128(½ð±Ò+3): 2011-04-28 21:23:42
ÍøÉÏÀý×Ó¾Ù²»Ê¤¾Ù£¬ÏÖ¸ø³öÁ½Àý£¬ÍûÂ¥Ö÷ÓÐËùÆô·¢²¢Äܹ»×Ô²éÎÄÏ×£º

¡¾ÎÄÏ×Ò»¡¿
£¨1£©To obtain the supported TiO2/SiO2 materials, a solution with the required amount of titanium tetraisopropoxide (TTIP) in isopropanol (TTIP:i-PrOH weight ratio = 1:8) to get 20, 40 and 60 TiO2 wt% loading was added to each silica support.
£¨2£©After stirring the mixture for 45 minutes at room temperature, water was added until a molar ratio 160 H2O:TTIP was reached. The stirring was then continued for other 45 minutes.
£¨3£©The mixture was centrifuged and the recovered solid was dried at 110 ºC overnight and calcined at 550 ºC for crystallisation.

¡¾ÎÄÏ×¶þ¡¿
(1) Silica  is  suspended in  deionized  water,  to which  an  appropriate amount  of TiC13  (Merck,  15%  HCl  solution)  is  added  while  the suspension  is  vigorously  stirred  ensuring  a  good homogeneity  during  the precipitation.  
(2)Then,  the  suspension  is  neutralized  up  to  pH  ca.  7  by  slow  addition of  ammonium  solution.  
(3)The  precipitate  is  filtered  and washed  with  deionized  water  several  times.
(4)Then,  it  is dried  at  373  K  for  12 h and  calcined  at 773  K  in  air  for 12 h.

This  procedure  allows  the  deposition  of hydrated Ti(III)  oxide  which  yields  dispersed  TiO2  species  on the  silica  surface  after  thermal  treatment.
2Â¥2011-04-28 18:52:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

penfee

ÈÙÓþ°æÖ÷ (ÎÄѧ̩¶·)

ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×ÎÄÏ׽ܳö¹±Ï×

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸½¼þ1,2ÖØ¸´ÁË,ÊÇÎÄÏ×Ò»
¸½¼þ3ÊÇÎÄÏ×¶þ
3Â¥2011-04-28 18:53:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ìì³Ø·ÉÄñ

½ð³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ËĶ¡ËáÌ«õ¥£¬ÓÃÑÎËᣬ´×ËáºÍË®£¬¿ØÖÆË®½âµÄ·½·¨±È½ÏºÃ¡£¡£¡£
²»Äî¹ýÈ¥£¬²»Î·½«À´£¡
4Â¥2011-04-28 23:26:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yinchaoy

½ð³æ (ÕýʽдÊÖ)

ÖÆ±¸µÄ´ß»¯¼ÁÖ÷ÒªÓ¦ÓÃÔÚÄÄЩ·½Ã棿
´ß»¯Ð§¹ûÔõôÑù£¿
5Â¥2011-05-16 09:21:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

»¯ÐÛ

½ð³æ (ÕýʽдÊÖ)

µØÇò»¤ÎÀ¶Ó

ÒÔǰÌýÒ»¸ö×öÄÉÃ׵Ĵóţ˵¶ÔÓÚÏñÄÇЩ·Ç³£Ò×Ë®½âµÄµ×Î¿ÉÒÔÓÃÓÍËá»òÕßÑÇÓÍËáÀ´µ÷½Ú£¬ÕâÑù¶Ô¿ØÖÆÁ£×ÓÐÎò±È½ÏÓÐÀû¡£
×îºÃµÄ¾ÍÊÇ×îºÏÊʵġ£
6Â¥2011-05-16 11:00:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
7Â¥2012-10-18 10:02:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ëͺ컨һ¶ä
8Â¥2013-05-16 17:59:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ 875418128 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§µ÷¼Á0703 +7 °¡ÎÒÎÒµÄ 2026-03-11 7/350 2026-03-15 23:03 by ÁèǧËÌ111
[¿¼ÑÐ] 321Çóµ÷¼Á +3 ´óÃ×·¹£¡ 2026-03-15 3/150 2026-03-15 17:48 by ¹þ¹þ¹þ¹þºÙºÙºÙ
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 3/150 2026-03-15 17:32 by СÎïÀí»¯Ñ§
[¿¼ÑÐ] 274Çóµ÷¼Á +4 ʱ¼äµã 2026-03-13 4/200 2026-03-15 15:29 by Rambo13
[¿¼ÑÐ] 289Çóµ÷¼Á +4 ÕâôÃû×ÖÕ¦Ñù 2026-03-14 6/300 2026-03-14 18:58 by userper
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +4 z1z2z3879 2026-03-14 5/250 2026-03-14 16:30 by JourneyLucky
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤£¨0856£©304ÇóBÇøµ÷¼Á +7 Çñgl 2026-03-10 11/550 2026-03-14 12:18 by Çñgl
[¿¼ÑÐ] 337Ò»Ö¾Ô¸»ªÄÏÀí¹¤²ÄÁÏÇóµ÷¼Á£¨ÓÐÏ£Íû2Â𣿣© +3 mysdl 2026-03-09 3/150 2026-03-14 02:53 by JourneyLucky
[¿¼ÑÐ] 301Çóµ÷¼Á +3 ¹éÁãlbm 2026-03-09 3/150 2026-03-14 02:20 by JourneyLucky
[¿¼ÑÐ] 0703Çóµ÷¼Á +7 jtyq001 2026-03-10 7/350 2026-03-14 01:06 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶£¬Ò»Ö¾Ô¸Öйú¿óÒµ´óѧ£¬×Ü·Ö314£¬Çóµ÷¼Á +5 ÎÞи¿É»÷µÄ¾ÞÈË 2026-03-10 5/250 2026-03-14 00:37 by JourneyLucky
[¿¼ÑÐ] 329Çóµ÷¼Á +3 miaodesi 2026-03-12 4/200 2026-03-13 20:53 by 18595523086
[¿¼ÑÐ] 301Çóµ÷¼Á +6 Liyouyumairs 2026-03-11 6/300 2026-03-13 20:11 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ìµ÷¼Á +4 ßäßä¿Õ¿Õ 2026-03-11 4/200 2026-03-13 19:57 by JourneyLucky
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +8 À§ÓÚÐdz¿ 2026-03-12 10/500 2026-03-13 15:42 by ms629
[¿¼ÑÐ] 290Çóµ÷¼Á +7 ADT 2026-03-12 7/350 2026-03-13 15:17 by JourneyLucky
[¿¼ÑÐ] 0856»¯¹¤Ô­Àí +6 z2839474511 2026-03-10 6/300 2026-03-13 10:41 by houyaoxu
[¿¼ÑÐ] ·ÄÖ¯¡¢ÉúÎï¡¢»¯Ñ§¡¢²ÄÁÏÏà¹Ø×¨ÒµÕÐÉúÁË +4 Ò®Ò®Òµ 2026-03-09 7/350 2026-03-12 19:05 by Equinoxhua
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤353·ÖÇóµ÷¼Á +11 NIFFFfff 2026-03-09 11/550 2026-03-10 18:36 by suyuanhai
[¿¼ÑÐ] 327·ÖÇóµ÷¼Á086 +4 Î÷ºìÊÁ?С˧ 2026-03-09 7/350 2026-03-10 14:47 by ruiyingmiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û