Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 984  |  »Ø¸´: 6
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

564907405

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ·­ÒëÒ»¶ÎÎÄÏ× ÒÑÓÐ2È˲ÎÓë

The incorporation of carbon dioxide (CO2) into industrially
useful organic products is receiving significant attention as CO2 is
abundant, inexpensive and non-toxic [1]. One of the promising
reactions in this area is the direct synthesis of dimethyl carbonate
(DMC) from CO2 and methanol [2]. DMC has increasingly attracted
interest for its benign nature and wide applications. It is used as an
alternative to the notorious phosgene in several organic transformations
[3], starting materials for polycarbonates resin, electrolyte
of lithium-ion batteries, an octane booster in gasoline and so on [4].
In recent years, a variety of catalysts for this reaction have
been investigated, such as organometallic compounds [5], metal
(IV) tetra alkoxide [6], potassium carbonate [7], zirconia-based
[8¨C10] catalysts, cerium-based [11,12] catalysts, heteropoly
compounds [13], H3PO4¨CV2O5 [14], Cu¨CNi bimetallic [15¨C18]
supported on different carriers. However, these catalysts suffer
from tedious preparation procedures or agglomeration of active
components, which might restrict their effective use and wide
application from the industrial point of view. Transition group
elements have drawn considerable attention to interact with
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

yangjinzhou

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÔõôûÓÐÓ¦ÖúÕâÒ»Ï
ÎÒµÄÈËÉú£¬ÎÒÀ´Ö÷Ô×
3Â¥2013-12-21 21:37:59
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

yangjinzhou

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÕâÑùÎÒ¸ÃÔõôӦÖú
ÎÒµÄÈËÉú£¬ÎÒÀ´Ö÷Ô×
4Â¥2013-12-21 21:38:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

uio008

ÖÁ×ðľ³æ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
564907405: ½ð±Ò+6, ¡ï¡ï¡ïºÜÓаïÖú 2013-12-22 21:43:42
hanches: ½ð±Ò+2, ¸ÐлӦÖú£¬BB½±Àø~~~ 2013-12-23 10:00:29
¶þÑõ»¯Ì¼(CO2)ͬ¹¤ÒµÓÐÓõÄÓлú²úÆ·µÄ½áºÏÕýÊܵ½ÈËÃǵĹ㷺¹Ø×¢¡ª¡ªÔ´ÓÚ¶þÑõ»¯Ì¼±¾ÉíÀ´Ô´·á¸»,¼Û¸ñµÍÁ®ÇÒÎÞ¶¾[1]¡£ÔÚÕâ¸öÁìÓòÖУ¬ÆäÖеÄÒ»¸ö¼«ÆäÓÐǰ;µÄµÄ·´Ó¦ÊÇÖ±½Ó´Ó¶þÑõ»¯Ì¼ºÍ¼×´¼(DMC)ºÏ³É̼Ëá¶þ¼×õ¥[2]¡£DMCÓÉÓÚÆäÁ¼ÐÔµÄÐÔÖʺ͹㷺µÄÓ¦Óã¬ÎüÒýÁËÔ½À´Ô½¶àÈË¶ÔÆäµÄÐËȤ¡£ËüµÄÓ¦ÓðüÀ¨ÒÔϼ¸¸ö·½Ã棺ÓÃ×÷¼¸¸öÓлúת»»Öо綾¹âÆøµÄÌæ´úÆ·[3]¡¢¾Û̼Ëáõ¥Ê÷Ö¬ÆðʼԭÁÏ¡¢ï®Àë×Óµç³ØµÄµç½âÒº¼°ÆûÓÍÖÐÐÁÍéµÄÔöѹÆ÷µÈ[4]¡£½üÄêÀ´,¸÷ÖÖ¸÷ÑùµÄ·´Ó¦´ß»¯¼Á¶¼Òѱ»Ñо¿ÕßÑо¿¹ý,ÈçÓлú½ðÊô»¯ºÏÎï[5],½ðÊô(IV)ËÄ´¼ÑÎ[6],̼Ëá¼Ø[7](8 - 10)Ñõ»¯ï¯Àà´ß»¯¼Á,îæÀà(11¡¢12)´ß»¯¼Á,ÔÓ¶àËữºÏÎï[13],H3PO4-V2O5[14]¼°Ö§³Ö¶àÖÖÔØÌåCu-NiË«½ðÊôÀà´ß»¯¼Á[15]¡£È»¶ø,ÕâЩ´ß»¯¼ÁÊܵ½Æä·±ËöµÄÖÆ±¸³ÌÐò»ò»îÆÃ×é·Ö·¢ÉúÍž۵ÄÓ°Ïì, ´Ó¹¤ÒµµÄ½Ç¶È¿ÉÄÜ»áÏÞÖÆËüÃǵÄÓÐЧʹÓü°¹ã·ºÓ¦Ó᣹ý¶É½ðÊôÔªËØÒѾ­ÒýÆðÁËÈËÃǵļ«´ó¹Ø×¢
Ðľ²-Ðľ³
5Â¥2013-12-22 11:47:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

×Ͳ©½»Í¨

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
564907405: ½ð±Ò+4, ¡ï¡ï¡ïºÜÓаïÖú 2013-12-22 21:43:53
hanches: ½ð±Ò+2, ÈÈÐÄÓ¦ÖúÓн±~~~ 2013-12-23 10:00:35
ÓÃ×÷¼¸¸öÓлúת»»Öо綾¹âÆøµÄÌæ´úÆ·[3]¡¢¾Û̼Ëáõ¥Ê÷Ö¬ÆðʼԭÁÏ¡¢ï®Àë×Óµç³ØµÄµç½âÒº¼°ÆûÓÍÖÐÐÁÍéµÄÔöѹÆ÷µÈ[4]¡£½üÄêÀ´,¸÷ÖÖ¸÷ÑùµÄ·´Ó¦´ß»¯¼Á¶¼Òѱ»Ñо¿ÕßÑо¿¹ý,ÈçÓлú½ðÊô»¯ºÏÎï[5],½ðÊô(IV)ËÄ´¼ÑÎ[6],̼Ëá¼Ø[7](8 - 10)Ñõ»¯ï¯Àà´ß»¯¼Á,îæÀà(11¡¢12)´ß»¯¼Á,ÔÓ¶àËữºÏÎï[13],H3PO4-V2O5[14]¼°Ö§³Ö¶àÖÖÔØÌåCu-NiË«½ðÊôÀà´ß»¯¼Á[15]¡£
6Â¥2013-12-22 21:41:28
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 291Çóµ÷¼Á +5 ¹ØÒä±±. 2026-04-14 5/250 2026-04-15 09:30 by ÄæË®³Ë·ç
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +42 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 50/2500 2026-04-15 06:09 by åÐÒ£ÈýÀÉ
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +26 Ľ¾øcc 2026-04-09 30/1500 2026-04-14 18:50 by ²ÌËÕÑô
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶294·Ö£¬Çóµ¼Ê¦ÊÕÁô +32 yzyzx 2026-04-12 36/1800 2026-04-14 17:45 by lhj2009
[¿¼ÑÐ] ²ÄÁÏÏà¹Ø×¨Òµ344Çóµ÷¼ÁË«·Ç¹¤¿ÆÑ§Ð£»ò¿ÎÌâ×é +21 hualkop 2026-04-12 22/1100 2026-04-14 17:44 by lhj2009
[¿¼ÑÐ] Çóµ÷¼Á +20 MAXâê㯠2026-04-09 22/1100 2026-04-14 14:57 by ¶À×íÃι³Ç
[¿¼ÑÐ] 305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-11 8/400 2026-04-14 09:04 by pengliang8036
[¿¼ÑÐ] Ò»Ö¾Ô¸¹þ¹¤´ó 085600 277 12²Ä¿Æ»ùÇóµ÷¼Á 5+5 chenny174 2026-04-10 37/1850 2026-04-14 07:39 by Abskk
[¿¼ÑÐ] 22ר˶Çóµ÷¼Á +8 haoyunÉϰ¶ 2026-04-11 10/500 2026-04-13 22:15 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸ÏôóÉúÎïѧ332Çóµ÷¼Á +11 ³Ø³Ø³Ø³Ø³Ø³Ø 2026-04-08 11/550 2026-04-13 14:10 by ¿ÆÑÐÂÛ
[¿¼ÑÐ] 322Çóµ÷¼Á +6 123°²¿µ 2026-04-12 13/650 2026-04-12 15:51 by 123°²¿µ
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸²ÄÁÏ¿ÆÑ§Ó빤³Ì985£¬365·Ö£¬ +8 ²Ä»¯Àî¿É 2026-04-11 10/500 2026-04-12 08:42 by 852137818
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ289 085602 +33 yangæÃ 2026-04-10 34/1700 2026-04-12 08:11 by Art1977
[¿¼ÑÐ] Ò»Ö¾Ô¸Ïôó0856£¬306Çóµ÷¼Á +15 Bblinging 2026-04-11 15/750 2026-04-11 22:53 by 314126402
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á0854Àà +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 09:57 by zhq0425
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +11 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-10 11/550 2026-04-11 08:39 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸±±Àí¹¤298Ó¢Ò»Êý¶þÒÑÉϰ¶£¬¸Ðл¸÷λÀÏʦ +14 Reframe 2026-04-10 16/800 2026-04-10 23:07 by caotw2020
[¿¼ÑÐ] 301Çóµ÷¼Á +5 149. 2026-04-10 5/250 2026-04-10 15:45 by ²ñС°×
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +3 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-09 3/150 2026-04-09 21:29 by wutongshun
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û