Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 1038  |  »Ø¸´: 4
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

shuangfly001

Òø³æ (СÓÐÃûÆø)

[½»Á÷] K2CO3ºÍNa2CO3¼ÓÈÈÖÁÈÛ»¯ÎªÊ²Ã´²»»á·Ö½âÄØ£¿

K2CO3¡¢Na2CO3ºÍCaF2¼ÓÈÈÖÁÈÛ»¯ºóΪʲô²»»á·Ö½âÄØ£¿ÈÛÌå¼±ÀäºóµÃµ½µÄ²£Á§ÀïÃæº¬ÓеϹÊÇK2CO3¡¢Na2CCO3ºÍCaF2Âð£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

¼ÓÓÍ£¡
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gshsheng

ľ³æ (ÕýʽдÊÖ)

ÀϹ¨

¡ï
shuangfly001(½ð±Ò+1,VIP+0):Thank you
ζÈûÓдﵽ·Ö½âζȵã°É

Äã¿ÉÒÔ²éÒ»ÏÂÎÄÏס£¡£¡£¡£
¾«²ÊµÄÈËÉú£¬¾«ÐĵÄÉè¼Æ
2Â¥2008-01-02 12:39:04
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nmliujianguo

ľ³æ (ÖøÃûдÊÖ)

¼îÈÛ·¨¼îÈÛ·¨ÓÃÓÚËáÐÔÊÔÑùµÄ·Ö½â¡£³£ÓõÄÈÛ¼ÁÓÐNa2CO3¡¢K2CO3¡¢NaOH¡¢KOH¡¢Na2O2ºÍËüÃǵĻìºÏÎïµÈ¡£
Na2CO3£¨mp:850¡æ£©ºÍK2CO3£¨mp:890¡æ£©Na2CO3ÓëK2CO3°´1¡Ã1ÐγɵĻìºÏÎÆäÈÛµãΪ700¡æ×óÓÒ£¬ÓÃÓÚ·Ö½â¹èËáÑΡ¢ÁòËáÑεȡ£·Ö½âÁò¡¢Éé¡¢¸õµÄ¿óÑùʱ£¬ÓÃNa2CO3¼ÓÈëÉÙÁ¿µÄKNO3»òKClO3£¬ÔÚ900¡æÊ±ÈÛÈÚ£¬¿ÉÀûÓÃ¿ÕÆøÖеÄÑõ½«ÆäÑõ»¯Îª ¡¢ ¡¢ ¡£ÓÃNa2CO3»òK2CO3×÷ÈÛ¼ÁÒËÔÚ²¬ÛáÛöÖнøÐС£
3Â¥2008-01-02 14:37:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

banditears

Òø³æ (ÕýʽдÊÖ)

ÄÜ·Ö½âÂ𣿺ÃÏñÉϵ½Ë¶Ê¿½×¶Î»¹Ã»¿´µ½ËûÃÇÄÜ·Ö½âµÄ
°®Äã²¢²»ÈÝÒ×£¬´ÓÒ»¿ªÊ¼¾Í×¢¶¨Òª¶À×Ô³ÐÊܼÅį!
4Â¥2008-01-02 17:26:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xjyuefan

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

̼ËáÑεķֽâζÈͨ¹ý¼ª²¼Ë¹×ÔÓÉÄܼÆËã¾Í¿ÉÒÔÖªµÀ£¬ËùÐèÒªµÄìʱäÓëìØ±äÊý¾ÝÔÚÎÞ»ú»¯Ñ§Ê鸽¼Àï¾Í¿ÉÒԲ鵽¡£Èç̼ËáÄÆ·Ö½â³É¶þÑõ»¯Ì¼ÓëÑõ»¯ÄÆ¡£
ìʱ䣽-393.51-414.2+1131£½323.29kJ
ìØ±ä£½213.7+75.06-135.0£½153.76J/K
·Ö½âζȴó¸ÅΪ£ºìʱä/ìØ±ä£½2102K
ʵ¼Ê·Ö½âζÈÒªµÍһЩ£¬ÒòΪ¿ÕÆøÖеÄCO2º¬Á¿²»ÊÇÒ»¸ö´óÆøÑ¹£¬¶øÊÇ´óÔ¼30kPa,²»¹ý¿ÉÒÔ¿´³öÀ´£¬ÔÚ700KʱËüÊDz»»á·Ö½âµÄ
5Â¥2008-02-11 12:52:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ shuangfly001 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬320Çóµ÷¼Á +4 À§À§À§À§À¤À¤ 2026-04-14 5/250 2026-04-14 21:29 by ¶ßÀ²AÃÎÖ»ÊǸöÃÎ
[¿¼ÑÐ] 273Çóµ÷¼Á +4 °×¾Ó²»Ò×. 2026-04-09 6/300 2026-04-14 19:54 by ÄæË®³Ë·ç
[¿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] 302·ÖÇóµ÷¼Á +10 ·²ÓïÆíÔ¸ 2026-04-08 11/550 2026-04-14 16:50 by jiangguiquan11
[¿¼ÑÐ] 297£¬¹¤¿Æµ÷¼Á? +6 ºÓÄÏũҵ´óѧ-ÄÜ 2026-04-14 6/300 2026-04-14 16:04 by Art1977
[¿¼ÑÐ] Ò»Ö¾Ô¸»¦9£¬326ÇóÉúÎïѧµ÷¼Á +10 Áõīī 2026-04-13 10/500 2026-04-14 15:16 by zs92450
[»ù½ðÉêÇë] RY£ºÖйú²ú³öµÄ¿ÆÑ§À¬»øÂÛÎÄ£¬¾ø¶ÔÊýÁ¿ºÍ±ÈÀý¶¼ÊÀ½çµÚÒ» +6 zju2000 2026-04-14 17/850 2026-04-14 14:34 by jurkat.1640
[¿¼ÑÐ] 305Çóµ÷¼Á +8 Â꿨°Í¿¨boom 2026-04-11 8/400 2026-04-14 09:04 by pengliang8036
[¿¼ÑÐ] 300·ÖÇóµ÷¼Á £¨085501»úеר˶£¬±¾¿ÆÑï´ó£© +9 xu@841019 2026-04-11 10/500 2026-04-14 08:48 by ľľmumu¡«
[¿¼ÑÐ] 293Çóµ÷¼Á +16 ÎÒ°®¸ßÊý¸ßÊý°®Î 2026-04-12 18/900 2026-04-13 21:47 by ѧԱJpLReM
[¿¼ÑÐ] Ò»Ö¾Ô¸085802 323·ÖÇóµ÷¼Á +13 drizzle_9 2026-04-12 14/700 2026-04-13 10:26 by Faiz5552
[¿¼ÑÐ] ²ÄÁϹ¤³ÌÈÕÓÉúÇóµ÷¼Á +7 0856?µ÷¼Á 2026-04-10 7/350 2026-04-11 21:33 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 352 Çóµ÷¼Á +6 yzion 2026-04-11 8/400 2026-04-11 16:24 by Ã÷Ô´ËʱÓÐ
[¿¼ÑÐ] 0854µ÷¼Á +8 950824he@ 2026-04-09 8/400 2026-04-11 10:11 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] Ò»Ö¾Ô¸ÖпÆÔº105500רҵ×Ü·Ö315Çóµ÷¼Á +6 lallalh 2026-04-09 7/350 2026-04-09 17:51 by lallalh
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏ¿ÆÑ§Ó빤³ÌÒ»Ö¾Ô¸985³õÊÔ365·Ö +5 ²Ä»¯Àî¿É 2026-04-08 5/250 2026-04-09 17:00 by Lilly_Li
[ÂÛÎÄͶ¸å] ÇóÖúÎÄÏ×Ô­ÎÄ 10+3 18500821399 2026-04-08 3/150 2026-04-09 16:56 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +9 ÉÁµçkkl 2026-04-08 10/500 2026-04-08 21:42 by liuhuiying09
[¿¼ÑÐ] µç×ÓÐÅÏ¢346 +4 zuoshaodian 2026-04-08 4/200 2026-04-08 11:54 by zzucheup
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û