±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 1768  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

lyhlsq

ľ³æ (СÓÐÃûÆø)

[½»Á÷] Çë½Ì´ó¼Òһϣ¬NH3-TPDµÄ¹¤×÷Ô­Àí

×î½üÔÚ×öÊÔÑéÑо¿£¬²»ÖªÈçºÎ·ÖÎöNH3-TPD£¬ÏëÇó¹¤×÷Ô­Àí
»Ø¸´´ËÂ¥
Ò²ÐíÒ»¸öÈËÁ¦Á¿²»¹»£¬È˶àÁË£¬×ãÒÔÕðº³ÌìµØ¡£
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yutian.35

ÈÙÓþ°æÖ÷ (ÖªÃû×÷¼Ò)

Сľ³æ½ð¿â¹ÜÀíÔ±

NH3-TPDËáÁ¿²â¶¨

¡ï ¡ï ¡ï
zhangwengui330(½ð±Ò+3,VIP+0):ллӦÖú£¡£¡ 4-11 20:53
NH3-TPDËáÁ¿²â¶¨Ô­Àí
µ±¼îÐÔÆøÌå·Ö×Ó½Ó´¥¹ÌÌå´ß»¯¼Áʱ£¬³ý·¢ÉúÆø£­¹ÌÎïÀíÎü¸½Í⣬»¹»á·¢Éú»¯Ñ§Îü¸½¡£Îü¸½×÷ÓÃÊ×ÏÈ´Ó´Ó´ß»¯¼ÁµÄÇ¿Ëáλ¿ªÊ¼£¬Öð²½ÏòÈõËáλ·¢Õ¹£¬¶øÍѸ½ÔòÕýºÃÓë´ËÏà·´£¬ÈõËáλÉϵļîÐÔÆøÌå·Ö×ÓÍѸ½µÄζȵÍÓÚÇ¿ËáλÉϵļîÐÔÆøÌå·Ö×ÓÍѸ½µÄζȣ¬Òò´Ë¶ÔÓÚijһ¸ø¶¨´ß»¯¼Á£¬¿ÉÒÔÑ¡ÔñºÏÊʵļîÐÔÆøÌ壬ÀûÓø÷ÖÖ²âÁ¿ÆøÌåÎü¸½¡¢ÍѸ½µÄʵÑé¼¼Êõ²âÁ¿´ß»¯¼ÁµÄÇ¿¶ÈºÍËá¶È¡£ÆäÖбȽϳ£ÓõÄÊdzÌÐòÉýÎÂÍѸ½·¨¡£
³ÌÐòÉýÎÂÍѸ½·¨£¨Temperature Programmed Desorption£¬TPD£©¾ÍÊǰÑÔ¤ÏÈÎü¸½ÁËijÖÖÆøÌå·Ö×ӵĴ߻¯¼Á£¬ÔÚ³ÌÐò¼ÓÈÈÉýÎÂÏ£¬Í¨¹ýÎȶ¨Á÷ËÙµÄÆøÌ壨ͨ³£ÀûÓöèÐÔÆøÌ壬ÈçHeÆø£©£¬Ê¹Îü¸½ÔÚ´ß»¯¼Á±íÃæÉϵķÖ×ÓÔÚÒ»¶¨Î¶ÈÏÂÍѸ½³öÀ´£¬Ëæ×ÅζÈÉý¸ß¶øÍѸ½ËÙ¶ÈÔö´ó£¬¾­¹ýÊý¸öÍѸ½·åºó£¬ÍѸ½Íê±Ï¡£Í¨¹ý²â¶¨ÍѸ½³öÀ´µÄ¼îÐÔÆøÌåµÄÁ¿£¬´Ó¶øµÃµ½´ß»¯¼ÁµÄ×ÜËáÁ¿¡£Í¨¹ý¼ÆËã¸÷ÍѸ½·åÃæ»ýº¬Á¿£¬¿ÉµÃµ½¸÷ÖÖËáλµÄËáÁ¿¡£

NH3-TPDËáÁ¿²â¶¨·½·¨
²ÉÓÃÉ«Æ×Èȵ¼¼ì²âÆ÷£¬NH3ΪÎü¸½ÖÊ£¬HeÎªÔØÆø£¬¶Ô·Ö×ÓɸÑùÆ·µÄËáÁ¿¼°Æä·Ö²¼½øÐвâÁ¿¡£¾ßÌåÌõ¼þÈçÏ£º¼à²âÆ÷ζÈΪ80¡æ£¬ÈÈ˿ζÈ100¡æ£¬ÇŵçÁ÷ζÈ108¡æ£¬´ß»¯¼Á¿ÅÁ£¶È40¡«80Ä¿£¬×°ÌîÁ¿0.2000g¡£´ß»¯¼ÁÔÚÁ÷ËÙΪ40ml/minHeÆøµÄ´µÉ¨Ï£¬ÒÔ10¡æ/minÉýÎÂËÙ¶ÈÉýÖÁ500¡æ£¬ºãδµÉ¨2h£¬¶øºóÀäÈ´½µÎÂÖÁ120¡æ£¬ÔÚ120¡æÎü¸½NH30.5h£¬NH3ÆøÌåÁ÷ËÙΪ20ml/min¡£Çл»He´µÉ¨£¬Á÷ËÙΪ40ml/min£¬ÖÁÈȵ¼¼à²âÆ÷£¨TCD£©»ùÏ߯½ÎÈ¡£ÔÚÁ÷ËÙΪ40ml/minHeÆøÁ÷ÖнøÐгÌÐòÉýÎÂÍѸ½£¬´Ó120¡æÒÔ15¡æ/minµÄÉýÎÂËÙ¶ÈÉýÖÁ800¡æ¡£ÍѸ½³öÀ´µÄNH3ÓÃ0.01mol/lµÄHClÈÜÒºÎüÊÕ£¬ÔÙÓÃ0.01mol/lµÄNaOHÈÜÒº·´µÎ¶¨£¬¼´µÃµ½×ÜËáÁ¿¡£¼Ç¼Æ×ͼ³ö·åÇé¿öµÃµ½NH3Îü¸½£­Î¶ÈÇúÏߣ¬¸ù¾ÝÍѸ½·åµÄζȱȽÏÑùÆ·ËáÖÐÐĵÄÇ¿Èõ£¬ÓÉ·åÃæ»ýµÃµ½ÑùÆ·Öв»Í¬Ç¿¶ÈËáÖÐÐĵÄËáÁ¿¡£±¾ÂÛÎÄÖÐÉæ¼°µÄHZSM-5¼°¸ºÔØÐÍHZSM-5·Ö×Óɸ´ß»¯¼ÁµÄÍѸ½·å£¬»ý·ÖµÃµ½ÈõËáÁ¿£¨120¡«400¡æ£©ºÍÇ¿ËáÁ¿£¨400¡«800¡æ£©¡£
ÄêÁäÔ½´ó£¬Ô½Ï²»¶ºÈµãС¾Æ£¬ÒòΪÐÄÀïÓÐЩ»°Ô½À´Ô½Ëµ²»³ö¿Ú¡£¼Ó°àÔ½¾Ã£¬Ô½Ï²»¶Ò»¸öÈË×ߣ¬ÒòΪÏëÖªµÀ×Ô¼º¾¿¾¹»¹ÄÜÈÌÊܶà¾Ã¡£µ±³õ¶¼ÊÇһȺÈËÉÏ·£¬ºóÀ´ÊÇÒ»¸öÈ˶À
2Â¥2009-04-11 18:53:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

biqingyuan

ÖÁ×ðľ³æ (ÕýʽдÊÖ)

³æ

лл£¬Ñ§Ï°ÁË£¡
3Â¥2009-04-11 21:25:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Dance4u

гæ (СÓÐÃûÆø)

ÓйØÓÚNH3-TPDµÄÓ¢ÎÄÎÄÏ×Âð£¿
ÍÆ¼ö¸øÎÒһЩ
ÓÊÏ䣺xukangfu@gmail.com

лл£¡
4Â¥2009-04-12 09:18:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lyhlsq

ľ³æ (СÓÐÃûÆø)

лл£¬ºÜºÃÁË
Ò²ÐíÒ»¸öÈËÁ¦Á¿²»¹»£¬È˶àÁË£¬×ãÒÔÕðº³ÌìµØ¡£
5Â¥2009-04-12 19:28:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

chl527

½ð³æ (СÓÐÃûÆø)

·Ç³£ºÃ£¬ÓÖѧµ½ÐÂ֪ʶÁË£¬Ð»Ð»
6Â¥2009-04-13 08:13:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

season128

Í­³æ (СÓÐÃûÆø)

лл¶þÂ¥µÄͬÐС£
7Â¥2009-04-13 11:15:44
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ lyhlsq µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 286Çóµ÷¼Á +7 PolarBear11 2026-03-26 7/350 2026-03-27 15:21 by caszguilin
[¿¼ÑÐ] 329Çóµ÷¼Á +4 ÐÇÒ°? 2026-03-26 4/200 2026-03-27 12:00 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ÇóÇóÁËÊÕÏÂÎÒ°É£ 2026-03-26 4/200 2026-03-27 10:37 by zhshch
[¿¼ÑÐ] Çóµ÷¼Á +6 ÁÖ֮Ϧ 2026-03-24 6/300 2026-03-27 08:38 by hypershenger
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +4 ´Þwj 2026-03-26 4/200 2026-03-27 08:04 by chemisry
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +3 ´Þwj 2026-03-26 3/150 2026-03-27 07:58 by chemisry
[¿¼ÑÐ] 304²ÄÁÏÇóµ÷¼Á +4 ÖÓllll 2026-03-26 4/200 2026-03-27 03:42 by wxiongid
[¿¼ÑÐ] 325Çóµ÷¼Á +3 Aoyijiang 2026-03-23 3/150 2026-03-26 20:46 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 279Çóµ÷¼Á +6 ºìÒÂÒþ¹Ù 2026-03-21 6/300 2026-03-26 18:32 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 289Çóµ÷¼Á +17 ˶ÐǸ° 2026-03-23 17/850 2026-03-26 16:18 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] 263Çóµ÷¼Á +6 yqdszhdap£­ 2026-03-22 10/500 2026-03-26 13:11 by ¹«èªåÐÒ£
[¿¼ÑÐ] 334·Ö Ò»Ö¾Ô¸ÎäÀí-080500 ²ÄÁÏÇóµ÷¼Á +4 ÀîÀî²»·þÊä 2026-03-25 4/200 2026-03-25 21:26 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ¸÷λÀÏʦÄúºÃ£º±¾È˳õÊÔ372·Ö +5 jjÓ¿77 2026-03-25 6/300 2026-03-25 14:15 by mapenggao
[¿¼ÑÐ] 300·Ö£¬²ÄÁÏ£¬Çóµ÷¼Á£¬Ó¢Ò»Êý¶þ +5 ³¬ÔÞµÄ 2026-03-24 5/250 2026-03-24 21:07 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] µ÷¼Á +4 13853210211 2026-03-24 4/200 2026-03-24 19:44 by ms629
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½²ÄÁÏר317·ÖÇóµ÷¼Á +5 ըѽըѽըÊíÌõ 2026-03-23 5/250 2026-03-24 16:52 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] Çóµ÷¼Á +7 Ê®Èý¼ÓÓÍ 2026-03-21 7/350 2026-03-23 23:48 by ÈÈÇéɳĮ
[¿¼ÑÐ] Çóµ÷¼ÁÒ»Ö¾Ô¸º£´ó£¬0703»¯Ñ§Ñ§Ë¶304·Ö£¬Óдó´´ÏîÄ¿£¬Ëļ¶Òѹý +6 ÐÒÔËÁ¨Á¨ 2026-03-22 10/500 2026-03-22 20:10 by edmund7
[¿¼ÑÐ] 306Çóµ÷¼Á +5 À´ºÃÔËÀ´À´À´ 2026-03-22 5/250 2026-03-22 16:17 by BruceLiu320
[¿¼ÑÐ] ²ÄÁÏ 271Çóµ÷¼Á +5 Õ¹ÐÅÔÃ_ 2026-03-21 5/250 2026-03-21 17:29 by ѧԱ8dgXkO
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û