Znn3bq.jpeg
²é¿´: 378  |  »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] ²ÄÁϹ¤³Ì085601£¬270Çóµ÷¼Á +28 @ASDF1234 2026-04-08 30/1500 2026-04-10 19:28 by dick_runner
[¿¼ÑÐ] Ò»Ö¾Ô¸¾©Çø985£¬085401£¬Óë±¾¿Æ×¨ÒµÒ»Ö£¬µç×ÓÐÅÏ¢¹¤³Ì£¬ +4 Ñô¹â¿ªÀʵÄÄк¢ 2026-04-10 4/200 2026-04-10 18:27 by shenrf
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũ΢ÉúÎ288·Ö£¬ÈýÄêʵÑé¾­Àú +10 ´úfish 2026-04-09 10/500 2026-04-10 09:49 by potatoÃÃ
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +11 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-04 11/550 2026-04-10 09:37 by 690616278
[¿¼ÑÐ] Ò»Ö¾Ô¸ ½­ÄÏ´óѧ 085602 »¯¹¤×¨Ë¶ 338·ÖÇóµ÷¼Á +16 ·³ÕСç÷ 2026-04-05 16/800 2026-04-10 08:08 by kangsm
[¿¼ÑÐ] 278Çóµ÷¼Á +27 ·¶æÃÄÈ 2026-04-07 31/1550 2026-04-09 20:49 by zhouxiaoyu
[¿¼ÑÐ] ¿¼Ñе÷¼Á-²ÄÁÏÀà-284 +28 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 28/1400 2026-04-09 20:08 by µ¹Êý321?
[¿¼ÑÐ] ²ÄÁÏר˶³õÊÔ·Ö332Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ£¬ +12 ¹ÊÈË?? 2026-04-09 12/600 2026-04-09 18:34 by Ccclqqq
[¿¼ÑÐ] Çóµ÷¼Á£¬262»úеר˶ +6 àÅyyl 2026-04-08 6/300 2026-04-09 12:01 by zhouyuwinner
[¿¼ÑÐ] 285Çóµ÷¼Á +12 AZMK 2026-04-05 18/900 2026-04-08 20:43 by ÄæË®³Ë·ç
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì320Çóµ÷¼Á£¬080500 +12 »Æ¹ÏζÊíÆ¬ 2026-04-06 12/600 2026-04-08 16:26 by luoyongfeng
[¿¼ÑÐ] 0703µ÷¼Á£¬Ò»Ö¾Ô¸Ìì½ò´óѧ319·Ö +23 haaaabcd 2026-04-05 26/1300 2026-04-08 16:19 by luoyongfeng
[¿¼ÑÐ] 263·ÖBÇøÇóµ÷¼Á +6 Àînihao 2026-04-08 6/300 2026-04-08 09:38 by ÄÏ¿ªÐ¡ôë
[¿¼ÑÐ] 295Çóµ÷¼Á +18 xndjjj 2026-04-04 19/950 2026-04-07 11:02 by wangjy2002
[ÂÛÎÄͶ¸å] Decision: Revise for Editor»¹»áËÍÉóÂð 100+3 CccccccccFD 2026-04-04 5/250 2026-04-07 10:58 by ±±¾©À³ÒðÈóÉ«
[¿¼ÑÐ] 292Çóµ÷¼Á +4 lilllllxccc 2026-04-05 5/250 2026-04-07 09:29 by ·Ä´óÑîÀÏʦ
[¿¼ÑÐ] 071000ÉúÎïѧµ÷¼Á +7 À­ÌáÌÒ 2026-04-06 7/350 2026-04-06 18:55 by 52305043001
[¿¼ÑÐ] £¨µ÷¼Á£©Ò»Ö¾Ô¸±¨¿¼¹þ¶û±õ¹¤Òµ´óѧ0857×ÊÔ´Óë»·¾³×¨Òµ378·Ö¿¼Éú +7 ºÝºÝ¼ÓÓÍ 2026-04-05 8/400 2026-04-06 16:52 by momoð©
[¿¼ÑÐ] Çóµ÷¼Áµ½0856²ÄÁϹ¤³Ì +3 ³Ì9915 2026-04-05 3/150 2026-04-05 18:15 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 359Çóµ÷¼Á +7 hhhhaaaa$ 2026-04-04 7/350 2026-04-04 18:49 by imissbao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û