| ²é¿´: 1539 | »Ø¸´: 8 | ||||
[½»Á÷]
ÔλXAFSÔÚÑо¿´ß»¯¼ÁÐÔÄܵÄÓ¦ÓÃ
|
||||
|
ÈçÌ⣬ÎÒÔÚͬ²½·øÉä¹âÔ´XAFS×鹤×÷¡£Ä¿Ç°¹¤×÷¾ÍÊÇÉè¼ÆÒ»Ì×ÔλXAFS·´Ó¦³Ø£¨Ôλ״̬ÏÂ-----Ò»¶¨Î¶ȺÍѹÁ¦£¬²âÊÔXAFSÆ×µÄ£©¡£Çó¹ã´ó´ß»¯½çר¼ÒͬÈʸø³öÏêϸ¸÷Àà´ß»¯¼ÁÔλ¹¤×÷ʱÏêϸÐÅÏ¢¡£ ¾ÙÀý˵Ã÷£º (H2/CO2/CO£©ÖƱ¸¼×´¼ ѹÁ¦ (50 to 100 bar)¡£ÎÂ¶È (200¡ã to 300¡ãC)¡£´ß»¯¼Á£ºCu/ ZnO/Al2O3¡£ ´ËÔλ³ØÉè¼Æ³öÀ´¾ÍÊÇΪ´ó¼Ò·þÎñµÄ£¨Ãâ·Ñ£©£¬ËùÒÔÏ£Íû´ó¼ÒÄܰïæ°Ñ´ß»¯¼Á»ù´¡µÄÏà¹ØÐÅÏ¢·á¸»ÆðÀ´¡£¹àË®ÎðÈÅ£¬Ð»Ð»´ó¼Ò£¡ [ Last edited by sunfanfei on 2012-11-6 at 13:36 ] |
» ÊÕ¼±¾ÌûµÄÌÔÌûר¼ÍƼö
ÒÇÆ÷ʹÓà |
» ±¾ÌûÒÑ»ñµÃµÄºì»¨£¨×îÐÂ10¶ä£©
» ²ÂÄãϲ»¶
¹ú¼Ò´óÈ˲ſÎÌâ×éÕÐÊÕ»¯Ñ§¡¢²ÄÁÏ»¯¹¤Àà2026Äêµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
¹ú¼Ò´óÈ˲ſÎÌâ×éÕÐÊÕ»¯Ñ§¡¢²ÄÁÏ»¯¹¤Àà2026Äêµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
ÎïÀí»¯Ñ§ÂÛÎÄÈóÉ«/·ÒëÔõôÊÕ·Ñ?
ÒѾÓÐ258È˻ظ´
Ìì½ò¿Æ¼¼´óѧ-£¨ÔºÊ¿ÍŶӣ©ÏȽøÏËάÓëÖ½»ù¹¦ÄܲÄÁÏÍÅ¶Ó ÕÐÊÕ2026˶ʿµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
¼ªÁÖ¹¤³Ì¼¼Êõʦ·¶Ñ§Ôº ½»²æÑ§¿ÆÑо¿Ôº£¨08/07£© ÕÐÊÕµ÷¼Á
ÒѾÓÐ4È˻ظ´
¹ú¼Ò´óÈ˲ſÎÌâ×éÕÐÊÕ»¯Ñ§¡¢²ÄÁÏ»¯¹¤Àà2026Äêµ÷¼ÁÉú
ÒѾÓÐ0È˻ظ´
»¯¹¤-²ÄÁÏÓ뻯¹¤½ÓÊÕµ÷¼Á3Ãû
ÒѾÓÐ0È˻ظ´
¹óÖÝ´óѧ2026Äê˶ʿÑо¿ÉúÕÐÉúµ÷¼Áȱ¶îÐÅÏ¢
ÒѾÓÐ3È˻ظ´
ºÓÄÏÀí¹¤´óѧ»¯Ñ§»¯¹¤Ñ§ÔºÕÐÊÕ˶ʿµ÷¼ÁÉú2Ãû
ÒѾÓÐ0È˻ظ´
´óÁ¬¹¤Òµ´óѧÕÐ˶ʿÑо¿Éú
ÒѾÓÐ0È˻ظ´
ºÓÄÏÀí¹¤´óѧ»¯Ñ§»¯¹¤Ñ§ÔºÕÐÊÕ˶ʿ
ÒѾÓÐ0È˻ظ´
» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:
XAFS, EXAFS, XANES±ØÐëÐèҪͬ²½·øÉä¹âÔ´Âð£¿
ÒѾÓÐ7È˻ظ´
» ÇÀ½ð±ÒÀ²£¡»ØÌû¾Í¿ÉÒԵõ½:
2026ÄêÒ»Õ½³É˶µÄ¾ø¼Ñ»ú»á£¬Çൺũ´ó²ÝҵѧԺÈÔÓдóÁ¿µ÷¼ÁÃû¶î
+2/256
¿ÎÌâ×é(»¯Ñ§¡¢»¯¹¤¡¢»·¾³¡¢ÄÜÔ´¡¢²ÄÁÏÏà¹Ø·½Ïò)»¶ÓÄãµÄ¼ÓÈë
+1/186
ÉÇÍ·´óѧ˶ʿÑо¿Éúµ÷¼Á
+2/60
»¯Ñ§¡¢»¯Ñ§¹¤³Ì¡¢ÉúÎïÓëÒ½Ò©£¬Î¢ÉúÎïѧ¡¢ÉúÎﻯѧÓë·Ö×ÓÉúÎïѧרҵµ÷¼Á
+1/46
¹ú¼ÒÐ˷ܼÁ¼ì²âÉϺ£ÊµÑéÊÒ--˶ʿ½ÓÊÕ»¯Ñ§¡¢Ò©Ñ§¡¢ÉúÎïѧ¡¢ÖÐҩѧµÈרҵ½ÓÊÕµ÷¼Á6ÈË
+1/40
¿¦Ê²´óѧ»·¾³Éú̬ÐÞ¸´¹¦ÄܲÄÁÏÓë¼¼ÊõÍŶӽÓÊÕ2026Äêµ÷¼ÁÑо¿Éú
+1/38
¹ã¶«¹¤Òµ´óѧÉú̬»·¾³Ó뺣ÑóѧԺ ÕÅÐù½ÌÊÚ ÕÐÊÕĤ·ÖÀë·½Ïò 2026Äê9ÔÂÈëѧ ²©Ê¿Éú1ÈË
+1/17
26É격×Ô¼ö£¨ÐÂÄÜÔ´µç³Ø·½Ïò£©
+1/15
ºÓÄÏũҵ´óѧÁõÁ¢½Ü¿ÎÌâ×éÕÐÊÕ»¯Ñ§Ñ§Ë¶ºÍ²ÄÁÏÓ뻯¹¤×¨Ë¶µ÷¼ÁÉú
+1/13
ºÓ±±´óѧ·ÖÎö»¯Ñ§ÕÐÊÕ¶àÃûµ÷¼Á¿¼Éú
+1/11
½Î÷ʦ´ó»¯Ñ§¹¤³ÌѧԺµ÷¼Á½ñÍí0µã¿ª·Å£¡
+1/10
2026ÄêÎ÷»ª´óѧ²ÄÁÏѧԺ-²ÄÁϽü¾»³ÉÐÎÓë±íÃæ¼¼ÊõÑо¿ÍŶÓ-ÕÐÊÕµ÷¼ÁÑо¿Éú
+1/5
¼ÃÄÏ´óѧ2026Äê˶ʿÑо¿ÉúÕÐÉúÔ¤µ÷¼Á¹«¸æ
+1/4
Äϲý´óѧ¹¤³Ì½¨ÉèѧԺ2026ÄêÕÐÆ¸2Ãû¿ÆÑÐÖúÀí
+1/4
ÆëÆë¹þ¶û´óѧÀîÀò¿ÎÌâ×é³ÏÕÐ2026¼¶¿¼Ñе÷¼ÁÉú£¨Ñ§Ë¶ºÍר˶£©
+1/4
Î人·ÄÖ¯´óѧ-¹ú¼Ò¹¤³ÌʵÑéÊÒÍõ½ð·ï½ÌÊÚ¿ÎÌâ×éÕÐÊÕÑо¿Éú£¬ÏßÉÏÃæÊÔÎÞ±ÊÊÔ
+1/3
ÀöˮѧԺ²ÄÁÏÓëÄÜÔ´¹¤³ÌѧԺ ²ÄÁÏÓ뻯¹¤¡¢×ÊÔ´Óë»·¾³×¨Òµ2026Äê˶ʿÑо¿Éú½ÓÊܵ÷¼Á
+1/3
º«¹úººÑô´óѧ²©Ê¿ºóÕÐÆ¸
+1/3
Î人·ÄÖ¯´óѧ²ÄÁÏѧԺ½ªÎ°½ÜÇàÍŶÓÕÐÉú
+1/3
ÄÏÑôʦ·¶Ñ§ÔºÉúÃü¿ÆÑ§Ñ§Ôº2026Äê˶ʿÑо¿Éúµ÷¼Á×îмòÃ÷ÐÅÏ¢
+1/1
2Â¥2012-11-06 12:21:35
3Â¥2012-11-06 12:23:58
4Â¥2012-11-06 12:29:36
5Â¥2012-11-06 18:45:05
¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
missu001: ½ð±Ò+1, лл»ØÌû½»Á÷ 2012-11-07 09:08:06
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
missu001: ½ð±Ò+1, лл»ØÌû½»Á÷ 2012-11-07 09:08:06
|
It is a good application in catalysis. My comment is the designed pressure of you thought should be too high. Temperature is OK. I do not know what material will be suitable for this high pressure considering the possible background subtraction. I know that they usually use capillary reactor for XAFS in Argonne National Laboratory. |
7Â¥2012-11-07 01:58:10
8Â¥2012-11-07 08:24:50
¡ï ¡ï ¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ËÍÏÊ»¨Ò»¶ä
pzypdl: ½ð±Ò+2, лл»ØÌû½»Á÷ 2012-11-07 19:40:32
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ËÍÏÊ»¨Ò»¶äpzypdl: ½ð±Ò+2, лл»ØÌû½»Á÷ 2012-11-07 19:40:32
| ÎÒ×öºÏ³ÉÆøÖÆ¼×ÍéµÄ£¬ºÜÏ£ÍûÄÜ×öXAFS±íÕ÷£¬ÒòΪ´ß»¯¼ÁÔÚ·´Ó¦Ç°ÒªÔ¤»¹Ô£¬»¹ÔζȿÉÄÜ»á¸ßЩ£¨400-450¶È£©£¬Îҵķ´Ó¦Ñ¹Á¦Îª2Mp£¬´ß»¯¼ÁΪNi/Al2O3;·Ç³£Ï£ÍûÄÜ×ö£¬ÄÜÉè¼Æ³öÀ´Ôλ³ØµÄ»°¶ÔÎÒÃǷdz£ÓаïÖú~~¼ÓÓÍ |
9Â¥2012-11-07 19:21:20
¼òµ¥»Ø¸´
îÏÌúÅð6Â¥
2012-11-06 18:50















»Ø¸´´ËÂ¥