²é¿´: 272  |  »Ø¸´: 1

ÆÕÆÕ?ž

Ìú³æ (³õÈëÎÄ̳)

[ÇóÖú] ÏëÖÆ±¸¼î´¥Ã½Na/NaOH/Al2O3£¬µ«ÒªÊ¹ÓÃÈÜÒº»¹ÊÇÖ±½ÓÈÛµô¹ÌÌåNaOH?

¸÷λÏȽøºÃ

×î½üºóÑ§ÒªÖÆ±¸Na/NaOH/Al2O3¼î´¥Ã½  ²½ÖèÈçÏÂ
•        ÓÚ¸ßѹ¸ªÖн«¦Ã-alumina ÔÚ773-823KÏÂͨÈëµªÆø¶ÎÉÕһСʱ
•        ½«Î¶ȽµµÍÖÁ591K ²¢¼ÓÈë Sodium hydroxide
•        ½Á°è2-3Сʱ
•        ÓÚͬһζÈϼÓÈë Sodium
•        ·´Ó¦Ê±¼äһСʱ
•        µÃ±¨µ­À¶É«·ÛÄ©£¬·ÅÈë¸ÉÔïÃó±£´æ

ÇëÎʵڶþ²½ÖèÒªÓÃË®ÈÜÒºµÄNaOH»¹ÊÇÖ±½ÓÈÛµô¹ÌÌåNaOH£¿Èç¹ûÊÇË®ÈÜÒºµÄ»°Î¶ÈÓÖÌ«¸ß£¬Ë®»áÖ±½ÓÕô·¢£¬ÓÐʲô·½·¨¿ÉÒÔ´úÌæ?
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÆÕÆÕ?ž

Ìú³æ (³õÈëÎÄ̳)

ÓÐÏȽøÄܸø¸ö½¨ÒéÂ𣬳¢ÊÔ¿´¿´Ò²ºÃ
2Â¥2012-11-30 01:52:12
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÆÕÆÕ?ž µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +4 °®²Áº¹µÄ¿ÉÀÖ±ù 2026-02-28 4/200 2026-03-01 00:38 by èèÇòalter
[»ù½ðÉêÇë] ÃæÉÏÄ£°å¸Ä²»ÁËÒ³±ß¾à°É£¿ +5 ieewxg 2026-02-25 6/300 2026-03-01 00:10 by addressing
[¿¼ÑÐ] 290Çóµ÷¼Á +5 ²ÄÁÏר˶µ÷¼Á£» 2026-02-28 6/300 2026-02-28 21:40 by gaoxiaoniuma
[¿¼ÑÐ] ²ÄÁÏѧµ÷¼Á +5 ÌáÉñ¶¹É³°ü 2026-02-28 5/250 2026-02-28 21:34 by gaoxiaoniuma
[¿¼ÑÐ] 264Çóµ÷¼Á +3 °ÍÀ­°ÍÀ­¸ù556 2026-02-28 3/150 2026-02-28 21:31 by gaoxiaoniuma
[¿¼ÑÐ] 311Çóµ÷¼Á +8 ÄÏåÈ720 2026-02-28 8/400 2026-02-28 21:30 by gaoxiaoniuma
[¿¼ÑÐ] Çóµ÷¼Á +4 repeatt?t 2026-02-28 4/200 2026-02-28 21:16 by gaoxiaoniuma
[¿¼ÑÐ] ¸ß·Ö×Ó»¯Ñ§ÓëÎïÀíµ÷¼Á +4 ºÃºÃºÃ1233 2026-02-28 7/350 2026-02-28 20:42 by ºÃºÃºÃ1233
[¿¼ÑÐ] 085600²ÄÁϹ¤³ÌÒ»Ö¾Ô¸Öпƴó×Ü·Ö312Çóµ÷¼Á +8 ³ÔÏüÒ¹1 2026-02-28 10/500 2026-02-28 20:27 by L135790
[¿¼ÑÐ] 298Çóµ÷¼Á +8 È˼äΨÄãÊÇÇå»¶ 2026-02-28 11/550 2026-02-28 20:26 by L135790
[¿¼ÑÐ] 0856²ÄÁÏÇóµ÷¼Á +10 hyf hyf hyf 2026-02-28 11/550 2026-02-28 18:50 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 285Çóµ÷¼Á +5 ÂúÍ·´óº¹µÄѧÉú 2026-02-28 5/250 2026-02-28 18:10 by ²ÄÁÏר˶µ÷¼Á£»
[¿¼²©] ²©Ê¿×Ô¼ö +3 kkluvs 2026-02-28 3/150 2026-02-28 16:59 by StarAura
[¸ß·Ö×Ó] Çó»·ÑõÊ÷Ö¬Ñз¢1Ãû +3 Ëïxc 2026-02-25 11/550 2026-02-28 16:57 by ichall
[¿¼ÑÐ] 265·ÖÇóµ÷¼Á²»µ÷רҵºÍѧУÓÐÐÐѧÉÏ¾Í +4 ÀñÌö¡Õæ258 2026-02-28 6/300 2026-02-28 16:18 by Çóµ÷¼Ázz
[¿¼ÑÐ] 0856µ÷¼Á +3 ÁõÃÎ΢ 2026-02-28 3/150 2026-02-28 13:22 by houyaoxu
[¿¼ÑÐ] ѰÕÒµ÷¼Á +3 LYidhsjabdj 2026-02-28 3/150 2026-02-28 12:59 by miniwendy
[¿¼ÑÐ] 304Çóµ÷¼Á +5 ÂüÊâ2266 2026-02-28 6/300 2026-02-28 12:44 by ÃÔºýCCPs
[¿¼ÑÐ] 272Çóµ÷¼Á +3 ÌïÖÇÓÑ 2026-02-28 3/150 2026-02-28 12:31 by Íõ¼ÓºÆto
[˶²©¼ÒÔ°] ¡¾²©Ê¿ÕÐÉú¡¿Ì«Ô­Àí¹¤´óѧ2026»¯¹¤²©Ê¿ +4 N1ce_try 2026-02-24 8/400 2026-02-26 08:40 by N1ce_try
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û