²é¿´: 4784  |  »Ø¸´: 3

¶«·½ÓûÏþ

Ìú³æ (СÓÐÃûÆø)

[ÇóÖú] Ç軯¼Ø¿ÉÒÔÓÃË«ÑõË®Ïú»ÙÂð£¿

×öʵÑéÊ£ÓàÁËÒ»²¿·ÖÇ軯¼Ø£¨KCN£©£¬Çë½Ì¸÷λ»¯Ñ§µÄͬÈÊ£¬¿ÉÒÔÓÃË«ÑõË®½øÐÐÏú»Ù´¦ÀíÂð£¿
ÔÚ°Ù¶ÈÉÏ£¬ÎÒ¿´µ½£º
2KSCN+6H2O2=2HCN¡ü+K2SO4+H2SO4+4H2O
HCNÍùÍù½øÒ»²½±»H2O2Ñõ»¯ÎªÇèËáHOCN£¬ºóÕßѸËÙË®½â¡£
HCN + H2O2 = HOCN + H2O
HOCN + 2H2O = NH4HCO3
¼ÓÈëË«ÑõË®ºó£¬ËữÈÜÒº£¬³ä·Ö·´Ó¦¡£

[ Last edited by ¶«·½ÓûÏþ on 2013-11-5 at 18:13 ]
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

RXMCDM

°æÖ÷ (ÎÄ̳¾«Ó¢)

ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
û¼û¹ýÕâÖÖ·½·¨£¬µ«Ò»°ãÎÒÃÇÊÇÓð²ÌḣÃñ£¬Ò²¾ÍÊÇ´ÎÂÈËáÄÆ£¡»ò84Ïû¶¾Òº£¬¶à¼òµ¥£¬¼¸ÔªÒ»Æ¿¡£
£¿
2Â¥2013-11-05 18:40:27
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

·ú»¯Òø

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¿ÉÒÔ×öһϣ¬µ«ÊÇHCNÊǾ綾µÄ£¬ÄãÒªÌØ±ð×¢Òⰲȫ

[ ·¢×ÔÊÖ»ú°æ http://muchong.com/3g ]
ÓÞÐÖÎ޲žÉÎÝ·¿,ËäÊǪÊÒȻīÏã.ÐàľΪ×À×ÀÒà»Æ,¶Àȡһ½ÇдÎÄÕÂ!!
3Â¥2013-11-05 19:14:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

gxytju2008

ר¼Ò¹ËÎÊ (ÎÄ̳¾«Ó¢)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¸öÈ˲»½¨ÒéÊÔÁË,Õâ¶«Î÷¶¾ÐÔÌ«´ó,Óøö×î³£ÓÃ×î³ÉÊìµÄ¼¼Êõ±È½ÏºÃ,±Ï¾¹ÍòһûÊԺóöʾͲ»ÊÇСÊÂ
4Â¥2013-11-05 19:54:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ¶«·½ÓûÏþ µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +3 ÉúÎ﹤³Ìµ÷¼Á 2026-03-16 10/500 2026-03-18 20:41 by Wangjingyue
[¿¼ÑÐ] ²ÄÁÏרҵÇóµ÷¼Á +5 hanamiko 2026-03-18 5/250 2026-03-18 20:19 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 0703»¯Ñ§ 305Çóµ÷¼Á +3 FY_yy 2026-03-14 3/150 2026-03-18 19:40 by macy2011
[¿¼ÑÐ] 311Çóµ÷¼Á +3 ¶¬Ê®Èý 2026-03-18 3/150 2026-03-18 17:15 by 216µÄ¹ÊÊÂ
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á +7 ¸ô±Ú³ÂÏÈÉú 2026-03-12 7/350 2026-03-18 16:14 by ·ãÇÅZL
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶306Çóµ÷¼Á +10 42838695 2026-03-12 10/500 2026-03-18 14:42 by haxia
[¿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] 290Çóµ÷¼Á +6 ¿×Ö¾ºÆ 2026-03-12 11/550 2026-03-17 14:41 by ÖÜÖÛÖÛ77
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 070303 ×Ü·Ö349Çóµ÷¼Á +3 LJY9966 2026-03-15 5/250 2026-03-16 14:24 by xwxstudy
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[¿¼ÑÐ] »úеר˶µ÷¼Á +3 ±¿±¿ÍÃ×Ó 2026-03-12 3/150 2026-03-15 20:02 by Àõ×ÓÖà?
[¿¼ÑÐ] 289Çóµ÷¼Á +4 ÕâôÃû×ÖÕ¦Ñù 2026-03-14 6/300 2026-03-14 18:58 by userper
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
[¿¼ÑÐ] ѧ˶285Çóµ÷¼Á +13 Wisjxn 2026-03-12 46/2300 2026-03-14 10:33 by JourneyLucky
[¿¼ÑÐ] ²ÄÁϹ¤³Ìµ÷¼Á +9 ßäßä¿Õ¿Õ 2026-03-12 9/450 2026-03-13 22:05 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] £Û0860£Ý321·ÖÇóµ÷¼Á£¬abÇø½Ô¿É +4 ±¦¹óÈÈ 2026-03-13 4/200 2026-03-13 22:01 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ¹¤¿Æ278·ÖÇóµ÷¼Á +5 ÖÜÂýÈȰ¡ 2026-03-12 7/350 2026-03-13 15:49 by JourneyLucky
[¿¼ÑÐ] ¹¤¿Æ²ÄÁÏ085601 279Çóµ÷¼Á +8 À§ÓÚÐdz¿ 2026-03-12 10/500 2026-03-13 15:42 by ms629
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û