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11Â¥2010-06-28 22:04:51
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americanyk

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In fact, it was due to the pH value of the impregnated solution, which is not suitable for your support or it is too high. You can change the solution. The best and easy way is to use supercritical mathods. It is very easy to get homogeneous phase and very small particles.
12Â¥2010-06-28 22:31:30
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liunan433

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Originally posted by americanyk at 2010-06-28 22:31:30:
In fact, it was due to the pH value of the impregnated solution, which is not suitable for your support or it is too high. You can change the solution. The best and easy way is to use supercritical ...

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13Â¥2010-06-29 10:38:34
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shuipei807

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14Â¥2010-06-29 10:48:17
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liunan433

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Originally posted by shuipei807 at 2010-06-29 10:48:17:
³ýÁËÔØÌåÔ­Òò£¬½þ×ÕÒ²Ò²Óйذɣ¡

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15Â¥2010-06-29 11:01:20
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shuipei807

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16Â¥2010-06-29 12:26:48
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americanyk

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^_^@^_^(½ð±Ò+1):QQQ 2010-07-07 23:32:08
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Originally posted by liunan433 at 2010-06-29 03:38:34:
ÄãÊÇ˵Óó¬Áٽ緽·¨×ö´ß»¯¼ÁÂð£¿Õâ¸öÎÒûÌý˵¹ý£¬ÎÒÏÖÔÚÓõÄʵÑéµÄÌõ¼þºÜ¼òµ¥£¬Äã˵µÄ·½·¨»á¶ÔʵÑéÌõ¼þÒªÇóºÜ¸ßÂð£¿ÇóÏêϸ½â´ð£¬¶àлÁË

It is very easy. Just put the liquid or compressed gas into autoclave and then heated at desired temperature for impregnation serveral hours and then reduced. You can directly get the solid nanoparticles.
17Â¥2010-06-29 13:43:51
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liunan433

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Originally posted by americanyk at 2010-06-29 13:43:51:

It is very easy. Just put the liquid or compressed gas into autoclave and then heated at desired temperature for impregnation serveral hours and then reduced. You can directly get the solid nanop ...

Ö¾ÔÚɽ¶¥µÄÈË£¬²»»á̰ÁµÉ½ÑüµÄ·ç¾°
18Â¥2010-06-29 14:20:00
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liunan433

½ð³æ (СÓÐÃûÆø)

²»ÊǵÈÌå»ý½þ×Õ£¬µ«Êǽþ×ÕºóûÓйýÂËÏ´µÓ¹ý³Ì£¬³Â»¯Ò»¶Îʱ¼ä¾ÍÈ¥ºæ¸ÉÁË£¬±¾ÖÊÉÏÒ²¸úµÈÌå»ýÊÇÒ»ÑùµÄ°É£¬ÒòΪÎÒ¾õµÃµÈÌå»ý½þ×Õ²»¾ùÔÈ
ÒýÓûØÌû:
Originally posted by shuipei807 at 2010-06-29 12:26:48:
ÎÒÒ²ÊÇ×öÔØÌåµÄ£¬µ«ÊÇÎÒ¶¼ÊǵÈÌå»ý½þ×Õ¡£ÄãÈç¹û¿ÉÒÔÓôÅÁ¦½Á°è£¬ÊDz»Êǽþ×ÕÒº¹ýÁ¿ÓйØÑ½£¡

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19Â¥2010-06-29 14:21:53
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americanyk

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

Excellent

ÓÅÐã°æÖ÷

¡ï ¡ï ¡ï
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^_^@^_^(½ð±Ò+2):¸ÐлӦÖú£¡ 2010-07-07 23:31:43
ÒýÓûØÌû:
Originally posted by liunan433 at 2010-06-29 07:20:00:
»¹ÊDz»´óÃ÷°×£¬ÄѵÀÊǰѽþ×ÕÒººÍÔØÌå·ÅÔÚ¸ßѹ¸ªÖмÓÈȵ½Ò»¶¨Î¶ÈÂð£¿Äܲ»Äܸø¼¸ÆªÎÄÏ׿´¿´Ñ½£¿ÎҹªÁË

1.Design of functional nanostructured materials using supercritical fluids
The Journal of Supercritical Fluids, Volume 47, Issue 3, January 2009, Pages 508-516
François Cansell, Cyril Aymonier
2.Rapid synthesis of ¦Ã-Al2O3 nanoparticles in supercritical water by continuous hydrothermal flow reaction system
The Journal of Supercritical Fluids, Volume 46, Issue 2, September 2008, Pages 129-136
Takio Noguchi, Keitaro Matsui, Nazrul M. Islam, Yukiya Hakuta, Hiromichi Hayashi
3.Vegetable fat hydrogenation in supercritical-fluid solvents: Melting behavior analysis by DSC and NMR
The Journal of Supercritical Fluids, Volume 46, Issue 3, October 2008, Pages 322-328
A. Santana, X. Fern¨¢ndez, M.A. Larrayoz, F. Recasens

4.   
Preparation of metallic supported nanoparticles and films using supercritical fluid deposition
The Journal of Supercritical Fluids, Volume 47, Issue 3, January 2009, Pages 517-522
Can Erkey
20Â¥2010-06-29 16:45:19
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