²é¿´: 1653  |  »Ø¸´: 6
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

wcl923

гæ (³õÈëÎÄ̳)

[ÇóÖú] ÓÐûÓÐÈËÓ÷´Ïà΢Èé·¨ºÏ³ÉÄÉÃ×ÇâÑõ»¯ÂÁAl(OH)3

ĿǰÕý²ÉÓÃÓÍÏࡪ°×ÓÍ£¬±íÃ÷»îÐÔ¼Á¡ª·ÇÀë×ÓÐ͵Äspan 80ºÍtween 80¸´Å䣬Öú±íÃ÷»îÐÔ¼Á¡ªÕý¶¡´¼£¬ÖƱ¸0.25M AlCl3΢ÈéÒº£¬ÔÙÓÃ10%°±Ë®Ö±½Ó½øÐе樣¬PHÖµ¿ØÖÆÔÚ8-9¡£»òÊÇͨ¹ý·Ö±ðÖÆ±¸º¬0.25 M AlCl3΢ÈéÒººÍº¬10%°±Ë®µÄ΢ÈéÒº£¬È»ºó½«Á½Õß»ìºÏ·´Ó¦2-3h£¬±ûÍªÆÆÈéºóÀëÐijÁµíºÜÉÙ£¬ÉõÖÁûÓС£´ó¼Ò°ïæ¿´¿´ºÏ³ÉÄÉÃ×ÇâÑõ»¯ÂÁ²ÉÓÃÄÄÖֵμӷ½Ê½¸üºÃ£¿ÎªÊ²Ã´·´Ó¦ºó»áû¶«Î÷£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

wcl923

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Originally posted by ³Â³ÉÁú at 2011-06-29 08:10:46:
1¡¢²»½¨Òé²ÉÓÃ˫΢ÈéÒº·¨£¬¼´ÄãµÄµÚ¶þ¸ö·½·¨£¬·´Ó¦ÂýÌõ¼þ¿Á¿Ì£¬Á£¾¶¾ùÒ»ÐԲ˫±¶µÄÓлúºÍ±íÃæ»îÐÔ¼Á£¬³É±¾¸ßЧÂʵͣ¨Èç¹ûÖ»ÊÇÀíÂÛÑо¿¿ÉÒÔ³¢ÊÔ£©
2¡¢ÎªÊ²Ã´Êǵζ¨ÄØ£¿ÎÒ¾õµÃÓ¦¸ÃÊÇÔÚÖÆ±¸ºÃµÄ΢ÈéÀïÃæÍ¨°±Æø²¢ÇÒ ...

лл»Ø¸´£¡
1.°´ÕÕ΢Èé·¨ºÏ³ÉÄÉÃײÄÁϵÄÀíÂÛ£¬´ó¶àÊý¶¼Êǽ«Á½ÖÖ·´Ó¦Îï·Ö±ðÅä³É΢ÈéÒº£¬ÔÚ½øÐлìºÏ·´Ó¦£¬ÎÄÏ×±¨µÀÒ²ºÜ¶à¡£²ÉÓÃ˫΢È鷨ȷʵ³É±¾¸ß£¬¶øÎÒ×öÕâ¸öÊÇΪÁËÓ¦Ó㬴òËã½èÖúÕâ¸ö΢ÈéÌåϵºÏ³ÉÄÉÃ×ÂÁ½º×ô¼Á£¨ÒßÃçÃâÒß×ô¼Á-Ìá¸ßÒßÃçµÄÃâÒßЧ¹û£©¡£½«AlCl3Åä³É΢ÈéÒº£¬ÔÚÓð±Ë®µÎ¶¨£¬µ«Ôڵζ¨¹ý³ÌÖÐÓÉÓÚ°±Ë®µÄ¼ÓÈë¿ÉÄÜ»áÆÆ»µÏÈǰÐγɵÄ΢ÈéÌåϵ£¬×îºó»ñµÃ²»µ½ÄÉÃ×ÂÁ½º¡£Ä¿Ç°ÎÒ²ÉÓÃÕâÁ½ÖÖ°ì·¨ºóÀëÐĺó¶¼Ã»ÓгÁµí²úÉú£¬²»ÖªµÀÊÇʲôԭÒò¡£¶øÏÈǰÎÒ²ÅÓÃNaOH½øÐеζ¨¾ÍÄÜÇáËÉÀëÐijö³ÁµíÀ´£¬²»¹ýÁ£¾¶ºÜ´ó£¬ËùÒԲŻ»×ÅÓð±Ë®¡£¶øÎÄÏ׺ϳÉÄÉÃ×ÂÁ½ºÓõļîÒ²Êǰ±Ë®¡£
2.ȷʵҲÓÐÖ±½Óͬ°±ÆøµÄ£¬²»¹ý²»ÖªµÀÔõôʵʩ£¬×öÆðÀ´¸Ð¾õ²»·½±ã¡£
3.΢Èé·¨ÊÇÏÖÔڱȽϳÉÊìµÄÒ»ÖֺϳÉÄÉÃײÄÁϵÄÒ»ÖÖ·½·¨£¬ËüÄÜ¿ØÖÆÁ£¾¶´óСºÍÐÎò£¬¶øÇÒÖØ¸´ÐԽϸߡ£Î¢Èé·¨ºÏ³ÉµÄ¿ÅÁ£Äܵ½´ïÄÉÃ×¼¶±ð¡£
4Â¥2011-06-29 10:24:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

³Â³ÉÁú

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

wcl923(½ð±Ò+3): 2011-07-17 08:42:44
1¡¢²»½¨Òé²ÉÓÃ˫΢ÈéÒº·¨£¬¼´ÄãµÄµÚ¶þ¸ö·½·¨£¬·´Ó¦ÂýÌõ¼þ¿Á¿Ì£¬Á£¾¶¾ùÒ»ÐԲ˫±¶µÄÓлúºÍ±íÃæ»îÐÔ¼Á£¬³É±¾¸ßЧÂʵͣ¨Èç¹ûÖ»ÊÇÀíÂÛÑо¿¿ÉÒÔ³¢ÊÔ£©
2¡¢ÎªÊ²Ã´Êǵζ¨ÄØ£¿ÎÒ¾õµÃÓ¦¸ÃÊÇÔÚÖÆ±¸ºÃµÄ΢ÈéÀïÃæÍ¨°±Æø²¢ÇÒ½Á°è£¬±£³ÖζȺͽÁ°èÇ¿¶È£¬·ÀÖ¹ÆÆÈ飬·´Ó¦½áÊøÆÆÈé¡¢¹ýÂË¡¢Ï´µÓ¼´¿É
3¡¢lzÔÚ×öÕâ¸ö°¡£¬ÏÖÔÚÎÒÔÚ×ö΢Ã×¼¶µÄ¾§ÌåºÏ³É£¬²»ÖªµÀ΢Èé·¨Äܲ»Äܴﵽ΢Ã×¼¶µÄ½á¹û
Ò»¸öÈȰ®Êé¼®µÄº¢×Ó£¬»¶Ó­¼ÓÈëСľ³æ¶ÁÊéȺ£º202871828¡¾Ãñ¼ä×éÖ¯£¬·Ç³ÏÎðÈÅ¡¿
2Â¥2011-06-29 08:10:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhan031

½û³æ (ÕýʽдÊÖ)

±¾ÌûÄÚÈݱ»ÆÁ±Î

3Â¥2011-06-29 08:35:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wcl923

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Originally posted by zhan031 at 2011-06-29 08:35:51:
Â¥Ö÷Ϊʲô²»ÓÃÈܽºÄý½º·¨×öÄØ

µ±Ê±¿´ÓÃ΢Èé·¨ºÏ³ÉÄÉÃ׿ÅÁ£µÄ½Ï¶à£¬¾õµÃ΢ÈéºÏ³ÉÄÉÃ×ÇâÑõ»¯ÂÁ¼òµ¥Ò»Ð©£¬²»ÖªÈܽºÄý½º·¨ºÏ³ÉÈÝÒ×Âð¡£ÁíÍâÎÒ²»Ö»ÊÇÏë½èÖú΢ÈéÌåϵÀ´ºÏ³ÉÄÉÃ×ÂÁ½º£¬¶øÇÒÏëÀûÓÃ΢ÈéÌåϵºÍÄÉÃ×ÂÁ½º¹²´æ£¬¾ÍÊDz»ÐèÒª°ÑÂÁ½ºÀëÐijöÀ´£¬³¢ÊÔÀûÓÃÕâÖÖÐüÒº×öÃâÒß×ô¼Á
5Â¥2011-06-29 10:37:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Ìì½ò´óѧ»¯Ñ§¹¤ÒÕרҵ£¨081702£©315·ÖÇóµ÷¼Á +10 yangfz 2026-03-17 10/500 2026-03-18 20:14 by walc
[¿¼ÑÐ] Ò»Ö¾Ô¸ÎäÀí²ÄÁÏ305·ÖÇóµ÷¼Á +5 ÏëÉϰ¶µÄÀðÓã 2026-03-18 6/300 2026-03-18 17:53 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 266Çóµ÷¼Á +5 ÑôÑôÍÛÈû 2026-03-14 9/450 2026-03-18 15:05 by stone_128
[¿¼ÑÐ] 314Çóµ÷¼Á +8 ÎÞи¿É»÷µÄ¾ÞÈË 2026-03-12 8/400 2026-03-18 14:50 by haxia
[¿¼ÑÐ] 085601ר˶£¬×Ü·Ö342Çóµ÷¼Á£¬µØÇø²»ÏÞ +5 share_joy 2026-03-16 5/250 2026-03-18 14:48 by haxia
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄϽ»´ó£¬Çóµ÷¼Á +4 ²Ä»¯ÖðÃÎÈË 2026-03-18 4/200 2026-03-18 14:22 by 007_lilei
[¿¼ÑÐ] 0703»¯Ñ§336·ÖÇóµ÷¼Á +6 zbzihdhd 2026-03-15 7/350 2026-03-18 09:53 by zhukairuo
[¿¼ÑÐ] ¿¼ÑÐÇóµ÷¼Á +3 éÙËÌ. 2026-03-17 4/200 2026-03-17 21:43 by ÓÐÖ»ÀêÅ«
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-16 4/200 2026-03-17 17:12 by ruiyingmiao
[¿¼ÑÐ] 278Çóµ÷¼Á +3 Yy7400 2026-03-13 3/150 2026-03-17 08:24 by laoshidan
[¿¼ÑÐ] 283Çóµ÷¼Á +3 Ìý·ç¾ÍÊÇÓꣻ 2026-03-16 3/150 2026-03-17 07:41 by ÈÈÇéɳĮ
[¿¼ÑÐ] 333Çóµ÷¼Á +3 ÎÄ˼¿Í 2026-03-16 7/350 2026-03-16 18:21 by ÎÄ˼¿Í
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 5/250 2026-03-16 10:50 by ÎÒ¿ÉÒÔÉϰ¶µÄ¶ÔÂ
[¿¼ÑÐ] 326Çóµ÷¼Á +3 mlpqaz03 2026-03-15 3/150 2026-03-16 07:33 by Iveryant
[¿¼ÑÐ] ÇóÀÏʦÊÕÁôµ÷¼Á +4 jiang½ª66 2026-03-14 5/250 2026-03-15 20:11 by Winj1e
[¿¼ÑÐ] 26µ÷¼Á/²ÄÁÏ¿ÆÑ§Ó빤³Ì/×Ü·Ö295/ÇóÊÕÁô +9 2026µ÷¼ÁÏÀ 2026-03-12 9/450 2026-03-13 20:46 by 18595523086
[¿¼ÑÐ] 311Çóµ÷¼Á +3 ¶¬Ê®Èý 2026-03-13 3/150 2026-03-13 20:41 by JourneyLucky
[¿¼ÑÐ] 307Çóµ÷¼Á +5 ³¬¼¶ÒÁ°º´óÍõ 2026-03-12 5/250 2026-03-13 15:56 by °ô°ôÇòÊÖ
[¿¼ÑÐ] 295Çóµ÷¼Á +3 Сذ×ÐÖ­ 2026-03-12 3/150 2026-03-13 15:17 by vgtyfty
[¿¼ÑÐ] Çóµ÷¼Á +3 ³ÌÓ꺼 2026-03-12 3/150 2026-03-13 15:06 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û