Znn3bq.jpeg
²é¿´: 376  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾Óн±½»Á÷¡¿»ý¼«»Ø¸´±¾Ìû×Ó£¬²ÎÓë½»Á÷£¬¾ÍÓлú»á·ÖµÃ×÷Õß haha_good_88 µÄ 5 ¸ö½ð±Ò

haha_good_88

Í­³æ (СÓÐÃûÆø)

[½»Á÷] ¡¾ÇóÖú¡¿ÔÚ¼ì²âsiµÄʱºò·¢ÏÖAlÓиÉÈÅ£¬¸ÉÈÅÔ­ÒòºÎÔÚ£¿

ÏëÇë½Ì¸÷λ£º
ÔÚ¼ì²âsiµÄʱºò·¢ÏÖAlÓиÉÈÅ£¬¸ÉÈÅÔ­ÒòºÎÔÚ£¿¾ÝÁ˽âAl¿ÉÒÔºÍFÀë×Ó·¢ÉúÅäλ£¿ÈçºÎ·´Ó¦µÄ£¿
¶þÑõ»¯¹èÔÚÇ¿¼îÖÐÈÛÈÚ¿É·¢Éú·´Ó¦Éú³É¹èËáÑΣ¬¾­¹ý½þÈ¡ºóÐγɹèËáÑÎË®ÈÜÒº£¬Ëü¾­¹ýKCl±¥ºÍºóÓëKF·´Ó¦Éú³ÉK2SiF6³Áµí£¬K2SiF6ÔÚÈÈË®ÖÐË®½âÉú³ÉHFËᣬ¸ù¾ÝËá¼îÖк͵ζ¨Ô­Àí£¬ÓÃNaOH±ê×¼ÈÜÒºµÎ¶¨¿É²â¶¨HFµÄº¬Á¿£¬½ø¶ø¿ÉµÃµ½¶þÑõ»¯¹èµÄº¬Á¿¡£
SiO2+2OH-+H2O=SiO32-+2H2O
SiO32-+6H++6F-+2K+= K2SiF6¡ý+3 H2O
K2SiF6+3 H2O=H2SiO3+4HF+2K++2F-
HF+OH-=F-+H2O
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

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

ralfwang

½ð³æ (ÕýʽдÊÖ)

¡ï
zeng1986kai(½ð±Ò+1,VIP+0):ллӦÖú£¡ 11-23 09:14
dfq0730(½ð±Ò+0,VIP+0):¸Ðл£¬Ï£ÍûÄܹýÀ´¼ÌÐø²ÎÓë½»Á÷~ 11-23 17:06
Al¿ÉÒÔÓëËáºÍ¼î¶¼ÄÜ·¢Éú·´Ó¦£¬ºÍÇâÑõ»¯ÄÆÏÈ·¢Éú³Áµí£¬ÔÙÈܽ⣬ÏûºÄÁËÇâÑõ»¯ÄÆ£¬Õճɲⶨ¹èµÄ½á¹û²»×¼È·¡£
2ÂÁ+2ÇâÑõ»¯ÄÆ+2Ë®===2Æ«ÂÁËáÄÆ+3ÇâÆø
2Â¥2009-11-23 08:44:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haha_good_88

Í­³æ (СÓÐÃûÆø)

²»¶Ô°É£¬Ç°ÃæÓõÄÇâÑõ»¯ÄÆÊǰÑsio2È۽⣬ÔÚÈÛÈÚ״̬·¢ÉúµÄ£¬ºó±ßÓõIJÅÊDZê×¼ÇâÑõ»¯ÄÆÈÜÒº£¬ÎªÁ˵ζ¨Áù·úºÏ¹èËáÄÆË®½âÉú³ÉµÄÇâ·úËáµÄ
3Â¥2009-11-23 17:02:16
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haha_good_88

Í­³æ (СÓÐÃûÆø)

dfq0730(½ð±Ò+0,VIP+0):Ó¦¸ÃʹÓÃÏàӦ¥²ãÓÒϽǵÄÒýÓûظ´¸ÃÌûÓëÖ®½»Á÷£¬ÕâÑù»ØÌûÈ˼ҿ´²»µ½µÄ 11-23 17:07
Äã˵µÄÖ±½Ó²»ÔÚÆÕÉÏ£¬²»ÄܸøÄã½ð±Ò
4Â¥2009-11-23 17:03:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haha_good_88

Í­³æ (СÓÐÃûÆø)

ÏÖÔÚÎÊÌâÒѽâ¾ö£¬´ó¼Ò²»±Ø»Ø¸´
5Â¥2009-11-23 17:08:48
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

haha_good_88

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
Originally posted by haha_good_88 at 2009-11-23 08:14:
ÏëÇë½Ì¸÷λ£º
ÔÚ¼ì²âsiµÄʱºò·¢ÏÖAlÓиÉÈÅ£¬¸ÉÈÅÔ­ÒòºÎÔÚ£¿¾ÝÁ˽âAl¿ÉÒÔºÍFÀë×Ó·¢ÉúÅäλ£¿ÈçºÎ·´Ó¦µÄ£¿
¶þÑõ»¯¹èÔÚÇ¿¼îÖÐÈÛÈÚ¿É·¢Éú·´Ó¦Éú³É¹èËáÑΣ¬¾­¹ý½þÈ¡ºóÐγɹèËáÑÎË®ÈÜÒº£¬Ëü¾­¹ýKCl±¥ºÍºóÓëKF·´Ó¦Éú³ÉK ...

²»¶Ô°É£¬Ç°ÃæÓõÄÇâÑõ»¯ÄÆÊǰÑsio2È۽⣬ÔÚÈÛÈÚ״̬·¢ÉúµÄ£¬ºó±ßÓõIJÅÊDZê×¼ÇâÑõ»¯ÄÆÈÜÒº£¬ÎªÁ˵ζ¨Áù·úºÏ¹èËáÄÆË®½âÉú³ÉµÄÇâ·úËáµÄ
6Â¥2009-11-23 17:10:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ haha_good_88 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 070300»¯Ñ§Ñ§Ë¶311·ÖÇóµ÷¼Á +17 Áº¸»¹óÏÕÖÐÇó 2026-04-04 19/950 2026-04-11 00:29 by wangjihu
[¿¼ÑÐ] ±¾ÈËÅ®º¢ +5 ºðºð£¬ 2026-04-10 6/300 2026-04-11 00:09 by ÈÎÎÄÁÁ
[¿¼ÑÐ] 291 Çóµ÷¼Á +29 »¯¹¤2026½ì±ÏÒµÉ 2026-04-09 29/1450 2026-04-10 22:55 by dick_runner
[¿¼ÑÐ] Çóµ÷¼Á +9 ÕÅ·¬ÇѲ»³´µ° 2026-04-10 10/500 2026-04-10 22:07 by СС³æ¹Ï
[¿¼ÑÐ] 282£¬µçÆø¹¤³Ìרҵ£¬Çóµ÷¼Á£¬²»Ìôרҵ +9 jggshjkkm 2026-04-10 9/450 2026-04-10 14:55 by ÄæË®³Ë·ç
[¿¼ÑÐ] ²ÄÁϸ´ÊÔÇóµ÷¼Á +20 xhhdjdjsjks 2026-04-09 20/1000 2026-04-10 10:25 by ËïСС12457
[¿¼ÑÐ] 297Çóµ÷¼Á +27 GENJIOW 2026-04-07 30/1500 2026-04-09 23:20 by wolf97
[¿¼ÑÐ] 289Çóµ÷¼Á +4 L1ttleTiger 2026-04-04 4/200 2026-04-09 19:53 by xiayizhi
[¿¼ÑÐ] 085600£¬321·ÖÇóµ÷¼Á +19 ´ó²öС×Ó 2026-04-04 20/1000 2026-04-09 14:12 by Delta2012
[¿¼ÑÐ] 349ѧ¿Æ»¯Ñ§045106Çóµ÷¼Á£¬»¯Ñ§Àà¶¼¿ÉÒÔ +8 ±£ºÃ¶®¶® 2026-04-08 8/400 2026-04-09 14:03 by xulei3024
[¿¼ÑÐ] Çóµ÷¼Á +13 Æâluck 2026-04-07 13/650 2026-04-08 22:46 by Öí»á·É
[¿¼ÑÐ] 293·ÖÇóµ÷¼Á£¬ÍâÓïΪ¶íÓï +7 ¼ÓÒ»Ò»¾Å 2026-04-07 10/500 2026-04-08 20:14 by yutian743
[¿¼ÑÐ] Çóµ÷¼Á£¬ÏÖÔÚ»¹ÄÜÌîµÄ +3 Éϰ¶Ð¡Ó¨¼ÓÓÍ 2026-04-08 3/150 2026-04-08 14:30 by zhq0425
[¿¼ÑÐ] 318Çóµ÷¼Á +5 ÀîÇàɽɽɽ 2026-04-07 5/250 2026-04-07 18:24 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 372·Ö²ÄÁÏÓ뻯¹¤£¨085600£©Ó¢¶þÊý¶þÇóµ÷¼Á +4 À¶¼ãƬ 2026-04-06 4/200 2026-04-07 12:30 by dongzh2009
[¿¼ÑÐ] 297·Ö083200ÇóÖú +9 aekx 2026-04-05 9/450 2026-04-06 20:57 by flysky1234
[¿¼ÑÐ] ÉúÎïÓëÒ½Ò©Çóµ÷¼Á +7 heguanhua 2026-04-05 8/400 2026-04-06 18:41 by macy2011
[¿¼ÑÐ] 315Çóµ÷¼Á +5 £¦123456789 2026-04-05 5/250 2026-04-05 19:55 by nepu_uu
[¿¼ÑÐ] 359Çóµ÷¼Á +7 hhhhaaaa$ 2026-04-04 7/350 2026-04-04 18:49 by imissbao
[¿¼ÑÐ] 325Çóµ÷¼Á +4 ´º·ç²»½èÒâ 2026-04-04 4/200 2026-04-04 14:46 by ÏæÅ©´¢ÄܲÄÁÏ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û