²é¿´: 2182  |  »Ø¸´: 8
±¾Ìû²úÉú 1 ¸ö C-EPI £¬µã»÷ÕâÀï½øÐв鿴
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

guoyuping

ľ³æ (ÖøÃûдÊÖ)

[ÇóÖú] ·Ö×Óɸ¸ºÔز¬±ºÉÕÎÊÌ⣿

ÎÒÓ÷Ðʯ·Ö×Óɸ¸ºÔز¬×ö´ß»¯¼Á£¬²¬Ô´ÓõÄÊǶþÂÈËÄ狀ϲ¬ÈÜÒº£¬ÓÃÀë×Ó½»»»·¨¸ºÔصġ£¸ºÔغóÑùÆ·¹ýÒ¹¸ÉÔһ²¿·ÖÔÚ¹Üʽ¯ÖбºÉÕ£¨ÑõÆøÁ÷ËÙ500mL/min.g Catal.£©£¬ÁíÒ»²¿·ÖÔÚÂí¸¥Â¯ÖбºÉÕ£¬¹Üʽ¯ÖбºÉÕµÄÑùÆ·ÉÕÍêºóÑùÆ·»ù±¾Ã»ÓбäÑÕÉ«£¬¶øÔÚÂí¸¥Â¯ÖÐÉÕµÄÑùÆ·ÑÕÉ«±ä»Ò£¬ÏëÏòÓо­ÑéµÄǰ±²Çë½ÌÒ»ÏÂÔ­Òò¡£¡£Ð»Ð»À²£¡£¡

[ Last edited by guoyuping on 2011-4-28 at 18:00 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

guoyuping

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
Originally posted by penfee at 2011-04-28 19:03:50:
½¨Òé¸ºÔØÇ°ÏÈÉÕÉÕ·Ö×Óɸ.

ÄãÕâÖÖÇé¿öºÜ¿ÉÄÜÊDZíÃæ»îÐÔ¼ÁÔÚÂí¸£Â¯ÀïδÍêȫȼÉÕ²úÉúµÄ»Ò·Ý. ¶øÔÚÑõÆøÁ÷ÏÂÓÉÓÚȼÉÕ³ä·Ö¾Í²»´æÔÚÕâÖÖÇé¿öÁË.

Âí¸¥Â¯±ºÉÕʱ£¬Â¯ÃÅÎÒÌØÒâû¹ØÌ«½ôÁôÁËÒ»µã·ì£¬ÊDz»Êǵ±ÀïÃæÑõÆøºÄµôÖ®ºóÍⲿ¿ÕÆø½øÈ¥ÁË£¬ÑùÆ·±ºÉÕ³ä·Ö£¬ËùÒÔ·Ö×ÓɸÍâ±íÃæ²ÐÁôµÄPt(NH3)42+Àë×Ó±ä³É²¬µÄÑõ»¯ÎïÐÎʽÁË£¬ËùÒÔ±äÑÕÉ«ÁË£¿
Èç¹ûÕâÑùµÄ»°£¬ÎÒ½âÊͲ»ÁËΪʲô¹Üʽ¯ÖÐͨÑõÆøÉÕ£¬ÑùƷȴûÓбäÉ«
3Â¥2011-04-28 19:57:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

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

guoyuping(½ð±Ò+2): ÑùÆ·ï§½»»»Ç°ÒѾ­±ºÉÕ£¬ï§½»»»ºóÓÖ±ºÉÕÁË£¬Ó¦¸Ã²»´æÔÚ±íÃæ»îÐÔ¼ÁÁË 2011-04-28 19:30:10
guoyuping(½ð±Ò+4): 2011-05-04 14:59:32
½¨Òé¸ºÔØÇ°ÏÈÉÕÉÕ·Ö×Óɸ.

ÄãÕâÖÖÇé¿öºÜ¿ÉÄÜÊDZíÃæ»îÐÔ¼ÁÔÚÂí¸£Â¯ÀïδÍêȫȼÉÕ²úÉúµÄ»Ò·Ý. ¶øÔÚÑõÆøÁ÷ÏÂÓÉÓÚȼÉÕ³ä·Ö¾Í²»´æÔÚÕâÖÖÇé¿öÁË.
2Â¥2011-04-28 19:03:50
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

guoyuping(½ð±Ò+5): Ì«¸ÐлÄãÁË£¡ 2011-04-29 08:03:19
zhangwengui330(C-EPI+1): ллӦÖú£¡£¡ 2011-05-02 13:25:43
ÒýÓûØÌû:
Originally posted by guoyuping at 2011-04-28 19:57:33:
Âí¸¥Â¯±ºÉÕʱ£¬Â¯ÃÅÎÒÌØÒâû¹ØÌ«½ôÁôÁËÒ»µã·ì£¬ÊDz»Êǵ±ÀïÃæÑõÆøºÄµôÖ®ºóÍⲿ¿ÕÆø½øÈ¥ÁË£¬ÑùÆ·±ºÉÕ³ä·Ö£¬ËùÒÔ·Ö×ÓɸÍâ±íÃæ²ÐÁôµÄPt(NH3)42+Àë×Ó±ä³É²¬µÄÑõ»¯ÎïÐÎʽÁË£¬ËùÒÔ±äÑÕÉ«ÁË£¿
Èç¹ûÕâÑùµÄ»°£¬ÎÒ½âÊͲ» ...

ÒªÏë½âÊÍÕâÀïµÄÔ­Òò£¬ºÜÓбØÒªÈ¥Á˽âÒ»ÏÂ[Pt(NH3)4]2+Àë×ÓÔÚ±ºÉÕ¹ý³ÌÖÐÊÇÈçºÎ·Ö½âµÄ¡£ÔÚÍøÉÏÕÒÁËһƪÎÄÏ×£¬ºÜÏ꾡µØÃèÊöÁËÀë×Ó½»»»µÄ[Pt(NH3)4]2+Àë×ÓµÄÈÈ·Ö½â¹ý³Ì£¬¶ÔÎÒÃǺÜÓÐÆô·¢£¬¿ÉÒÔÓÃÀ´½âÊÍÂ¥Ö÷Åöµ½µÄÏÖÏó¡£ÎÄÏ×¼û¸½¼þ1.
ÔÚÎÄÖнáÂÛ´¦£¬×÷Õß×ܽ᣺

When the thermal decomposition was monitoredby mass spectrometry it became clear that half of theamine ligands of the [Pt(NH3)4]2+complex were released at the first step, while the remaining ones were released in another step. When NO was formed in the second step, it was temporarily adsorbed in the zeolite framework [8]

´Óϱß×÷Õß×ܽáµÀµÄͼʽÀï¿ÉÒÔ¿´µ½ÊͷųöµÄNH3·Ö×Ó±»ÑõÆø½øÒ»²½Ñõ»¯ÎªNO£¬¶øNO¿ÉÄÜÎü¸½ÔÚ·Ö×Óɸ¹Ç¼ÜÉÏ¡£ÎÒÃÇNOÊÇÎÞÉ«µÄ£¬µ«NOºÜ¿ÉÄܱ»½øÒ»²½Ñõ»¯ÎªºìרɫµÄNO2. ´Ó¶ø¿ÉÄÜʹÑùÆ·´øÓÐÑÕÉ«µÄ¡£µ«»¹Òª×¢Òâµ½NO2ÔÚ¸ßÎÂÏÂÊDz»Îȶ¨µÄ£¬´ÓNO+O2µ½NO2ÊÇ·ÅÈÈ·´Ó¦£¨dH=114KJ/mol), 150¶ÈÒÔÉÏNO2¾Í»á·Ö½â¡£

ÓÐÁËÒÔÉϵÄ֪ʶ£¬ÎÒÃǾͿÉÒÔÀ´½âÊÍÂ¥Ö÷µÄÇé¿ö¡£ÑùÆ·ÔÚ¹Üʽ¯Àï´¦ÀíµÄʱºò£¬¸ß¿ÕËÙµÄO2×èÖ¹ÁËNOµÄ³¤Ê±¼ä³Á»ý¡£¶øÔÚÂí¸£Â¯ÀïÕâÖÖ¾²Ì¬ÉÕ½á¹ý³Ì£¬Éú³ÉµÄNO´óÁ¿Îü¸½ÔÚ·Ö×ÓɸÉÏ¡£ÔÚÀäÈ´µÄ¹ý³ÌÖУ¬NO»á±»Ñõ»¯Éú³ÉNO2´Ó¶øÊ¹·Ö×Óɸ´øÑÕÉ«¡£

¸öÈËÒâ¼û£¬½ö¹©²Î¿¼

ÔÙÒ»²¢´«ÉÏÁíÍâÁ½·ÝÀàËÆµÄÎÄÏ×£¨¸½¼þ2£¬3£©£¬Â¥Ö÷¿É×ö²Î¿¼¡£

4Â¥2011-04-29 04:42:53
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

guoyuping(½ð±Ò+5): ллÄãÁË£¬ÎҺúÿ´¿´ÎÄÏ×£¬ÓÐÎÊÌâÁËÔÙÀ´¸úÄãÌÖÂÛ£¡ 2011-04-29 08:05:37
ÁíÓÐÒ»ÎÄÏ×£¬¸Ð¾õ»¹ÐУ¬¿ÉÒԲο¼£¬Á´½ÓÊÇ£º

http://www.sciencedirect.com/sci ... 6b&searchtype=a

ÕýÔÚÇóÖú°æÇóÔ­ÎÄ£¬ËæºóÒ»²¢¸½ÉÏ¡£ÕªÒªÈçÏ£º

Abstract
The stoichiometry, temperature dependence, and the effect of atmosphere for the thermal decomposition of Pt and Pd ammine complexes exchanged into zeolite Y were investigated by thermogravimetry. It was found that (a) the maximum rate of reduction of Pt and Pd ammine Y occurred at 300 and 250 ¡ãC, respectively; (b) decomposition of Pt ammine Y in air leads to formation of Pt metal¡ªair is essentially an inert medium, although the oxidation of evolved NH3 is catalyzed by Pt; Pd is only partially reduced to metal when Pd ammine Y is decomposed in air; (c) decomposition in H2 effects reduction at much lower temperatures; (d) acid sites in the zeolite are always generated stoichiometrically by the decomposition of Pt and Pd ammines, whether in hydrogen, helium, or air. The maximum rate of reduction of Pt ammine Y at 300 ¡ãC correlates with reported maxima in dehydrogenation activity and Pt dispersion. In this study, the 300 ¡ãC calcined catalysts showed maximum n-hexane dehydrocyclization activity and selectivity as well as cyclohexane dehydrogenation.
5Â¥2011-04-29 04:53:06
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ¿¼Ñл¯Ñ§Ñ§Ë¶µ÷¼Á£¬Ò»Ö¾Ô¸985 +5 ÕÅvvvv 2026-03-15 7/350 2026-03-21 19:23 by ColorlessPI
[¿¼ÑÐ] 311Çóµ÷¼Á +12 ¶¬Ê®Èý 2026-03-15 13/650 2026-03-21 19:07 by ColorlessPI
[¿¼ÑÐ] ±¾ÈË¿¼085602 »¯Ñ§¹¤³Ì ר˶ +20 ²»ÖªµÀ½Ðʲô£¡ 2026-03-15 22/1100 2026-03-21 19:03 by ColorlessPI
[¿¼ÑÐ] ²ÄÁÏѧ˶301·ÖÇóµ÷¼Á +6 Liyouyumairs 2026-03-21 6/300 2026-03-21 17:42 by JourneyLucky
[¿¼ÑÐ] ÉúÎïѧһ־Ը985£¬·ÖÊý349Çóµ÷¼Á +3 zxts12 2026-03-21 3/150 2026-03-21 16:34 by 33À´ÁËÕæÀ´ÁË
[¿¼ÑÐ] Çóµ÷¼Á +3 .m.. 2026-03-21 4/200 2026-03-21 16:25 by barlinike
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +4 ÉúÎ﹤³Ìµ÷¼Á 2026-03-17 8/400 2026-03-21 02:12 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ£¬327·Ö£¬²ÄÁÏÓ뻯¹¤085600 +9 Ncdx123456 2026-03-19 9/450 2026-03-20 23:41 by lovewei0727
[¿¼ÑÐ] 323Çóµ÷¼Á +3 ÍÝСͰ 2026-03-18 3/150 2026-03-20 22:54 by JourneyLucky
[¿¼ÑÐ] ±±¿Æ281ѧ˶²ÄÁÏÇóµ÷¼Á +5 tcxiaoxx 2026-03-20 5/250 2026-03-20 21:35 by laoshidan
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤×¨Ë¶µ÷¼Á +7 heming3743 2026-03-16 7/350 2026-03-20 19:31 by zhukairuo
[¿¼ÑÐ] 320Çóµ÷¼Á0856 +3 ²»ÏëÆðÃû×Ö112 2026-03-19 3/150 2026-03-19 22:53 by ѧԱ8dgXkO
[¿¼ÑÐ] 286Çóµ÷¼Á +6 lemonzzn 2026-03-16 10/500 2026-03-19 14:31 by lemonzzn
[¿¼ÑÐ] ²ÄÁϹ¤³Ìר˶µ÷¼Á +5 204818@lcx 2026-03-17 6/300 2026-03-18 22:55 by 204818@lcx
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +3 ÄÝÄÝninicgb 2026-03-17 3/150 2026-03-18 10:29 by macy2011
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
[¿¼ÑÐ] 304Çóµ÷¼Á +5 ËØÄê¼ÀÓï 2026-03-15 5/250 2026-03-16 17:00 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] 321Çóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-16 16:33 by houyaoxu
[¿¼ÑÐ] ÖпÆÔº²ÄÁÏ273Çóµ÷¼Á +4 yzydy 2026-03-15 4/200 2026-03-16 15:59 by Gaodh_82
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û