| ||
| ||
| m |
| 41n |
| 17m |
| 41n |
| 17m |
| Äê¼¶ | ¸ßÖÐ¿Î³Ì | Äê¼¶ | ³õÖÐ¿Î³Ì |
| ¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
| ¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍÆ¼ö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
| ||
| ||
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ì¸£½¨Ê¡ÂÞÔ´ÏØµÚÒ»ÖÐѧ¸ßÈýµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ
£¨18·Ö£©ÂÁÍÁ¿óµÄÖ÷Òª³É·ÖÊÇAl2O3£¬»¹º¬ÓÐFe2O3¡¢SiO2µÈÔÓÖÊ¡£
¢ñ£®´ÓÂÁÍÁ¿óÖÐÌáÈ¡Ñõ»¯ÂÁµÄÁ÷³ÌÈçÏÂͼËùʾ£º![]()
£¨1£©ÊÔ¼ÁAÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡£»ÈÜÒºbÓëÊÔ¼ÁB·´Ó¦µÄÀë×Ó·½³ÌʽΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
£¨2£©¼ÓÈëNaOHÈÜÒº½øÐеķ´Ó¦µÄÀë×Ó·½³ÌʽΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ___¡¢
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£¬ÏòÈÜÒºaÖÐͨÈë¹ýÁ¿µÄCO2£¬½«µÃµ½µÄ²»ÈÜÎïìÑÉÕºóÒ²¿ÉµÃµ½Al2O3£¬¸Ã·½°¸µÄȱµãÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£
¢ò£®µç½âÈÛÈÚµÄÑõ»¯ÂÁ¿ÉÖÆ±¸½ðÊôÂÁ
£¨3£©Ð´³öµç½âµÄ»¯Ñ§·½³Ìʽ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£Ã¿Éú²ú0.27¶ÖÂÁ£¬ÀíÂÛÉÏ×ªÒÆµç×ÓµÄÎïÖʵÄÁ¿Îª¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡mol¡£
¢ó£®ÐÂÐÍÌմɵª»¯ÂÁ¿ÉÓÃÒÔÏÂÁ½ÖÖ·½·¨ÖƱ¸
£¨4£©¢ÙÑõ»¯ÂÁ¸ßλ¹Ô·¨£º¡¡Al2O3 +¡¡C +¡¡ N2
¡¡¡¡AlN +¡¡CO£¨Å䯽£©
¢ÚÂÈ»¯ÂÁÓë°±Æø¸ßκϳɷ¨£ºAlCl3+NH3
AlN+3HCl
£¨5£©·½·¨¢Ú±È·½·¨¢ÙÔÚÉú²úÉϸü¾ßÓÅÊÆ¡£ÏÂÁÐ˵·¨ÖУ¬ÕýÈ·µÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡£
A£®·½·¨¢ÙÖÐµÄ Al2O3¡¢C¡¢N2½á¹¹Îȶ¨£¬·´Ó¦Ê±ÆÆ»µ»¯Ñ§¼üÐèÒªÏûºÄ¸ü¶àµÄÄÜÁ¿
B£®·½·¨¢ÙÖеÄAl2O3ºÍCÈÝÒײÐÁôÔÚµª»¯ÂÁÖÐ
C£®Á½ÖÖ·½·¨Öеª»¯ÂÁ¾ùΪ»¹Ô²úÎï
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄ긣½¨Ê¡¸ßÈýµÚÒ»´ÎÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ
£¨18·Ö£©ÂÁÍÁ¿óµÄÖ÷Òª³É·ÖÊÇAl2O3£¬»¹º¬ÓÐFe2O3¡¢SiO2µÈÔÓÖÊ¡£
¢ñ£®´ÓÂÁÍÁ¿óÖÐÌáÈ¡Ñõ»¯ÂÁµÄÁ÷³ÌÈçÏÂͼËùʾ£º
![]()
£¨1£©ÊÔ¼ÁAÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡ £»ÈÜÒºbÓëÊÔ¼ÁB·´Ó¦µÄÀë×Ó·½³ÌʽΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
£¨2£©¼ÓÈëNaOHÈÜÒº½øÐеķ´Ó¦µÄÀë×Ó·½³ÌʽΪ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ___¡¢
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£¬ÏòÈÜÒºaÖÐͨÈë¹ýÁ¿µÄCO2£¬½«µÃµ½µÄ²»ÈÜÎïìÑÉÕºóÒ²¿ÉµÃµ½Al2O3£¬¸Ã·½°¸µÄȱµãÊÇ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
¢ò£®µç½âÈÛÈÚµÄÑõ»¯ÂÁ¿ÉÖÆ±¸½ðÊôÂÁ
£¨3£©Ð´³öµç½âµÄ»¯Ñ§·½³Ìʽ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£Ã¿Éú²ú0.27¶ÖÂÁ£¬ÀíÂÛÉÏ×ªÒÆµç×ÓµÄÎïÖʵÄÁ¿Îª¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ mol¡£
¢ó£®ÐÂÐÍÌմɵª»¯ÂÁ¿ÉÓÃÒÔÏÂÁ½ÖÖ·½·¨ÖƱ¸
£¨4£©¢ÙÑõ»¯ÂÁ¸ßλ¹Ô·¨£º¡¡Al2O3 +¡¡C +¡¡ N2
¡¡¡¡AlN +¡¡CO£¨Å䯽£©
¢ÚÂÈ»¯ÂÁÓë°±Æø¸ßκϳɷ¨£ºAlCl3+NH3
AlN+3HCl
£¨5£©·½·¨¢Ú±È·½·¨¢ÙÔÚÉú²úÉϸü¾ßÓÅÊÆ¡£ÏÂÁÐ˵·¨ÖУ¬ÕýÈ·µÄÊÇ¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
A£®·½·¨¢ÙÖÐµÄ Al2O3¡¢C¡¢N2½á¹¹Îȶ¨£¬·´Ó¦Ê±ÆÆ»µ»¯Ñ§¼üÐèÒªÏûºÄ¸ü¶àµÄÄÜÁ¿
B£®·½·¨¢ÙÖеÄAl2O3ºÍCÈÝÒײÐÁôÔÚµª»¯ÂÁÖÐ
C£®Á½ÖÖ·½·¨Öеª»¯ÂÁ¾ùΪ»¹Ô²úÎï
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÂÁÍÁ¿óµÄÖ÷Òª³É·ÖÊÇ
£¬»¹º¬ÓÐ
¡¢
µÈÔÓÖÊ¡£
¢ñ£®´ÓÂÁÍÁ¿óÖÐÌáÈ¡Ñõ»¯ÂÁµÄÁ÷³ÌÈçÏÂͼËùʾ£º
![]()
£¨1£©ÊÔ¼ÁAÊÇ £»ÈÜÒºbÓëÊÔ¼ÁB·´Ó¦µÄÀë×Ó·½³ÌʽΪ ¡£
£¨2£©ÏòÈÜÒºaÖÐͨÈë¹ýÁ¿µÄCO2£¬½«µÃµ½µÄ²»ÈÜÎïìÑÉÕºóÒ²¿ÉµÃµ½Al2O3£¬¸Ã·½°¸µÄȱµãÊÇ ¡£
¢ò£®µç½âÈÛÈÚµÄÑõ»¯ÂÁ¿ÉÖÆ±¸½ðÊôÂÁ
£¨3£©µç½âʱ£¬Ñô¼«µÄµç¼«·´Ó¦·½³ÌʽΪ £»Ã¿Éú²ú0.324¶ÖÂÁ£¬ÀíÂÛÉÏ×ªÒÆµç×ÓµÄÎïÖʵÄÁ¿Îª mol¡£
¢ó£®ÐÂÐÍÌմɵª»¯ÂÁ¿ÉÓÃÒÔÏÂÁ½ÖÖ·½·¨ÖƱ¸
£¨4£©¢ÙÑõ»¯ÂÁ¸ßλ¹Ô·¨£º
![]()
CO£¨ÇëÅ䯽£©
¢ÚÂÈ»¯ÂÁÓë°±Æø¸ßκϳɷ¨£º![]()
![]()
![]()
£¨5£©·½·¨¢Ú±È·½·¨¢ÙÔÚÉú²úÉϸü¾ßÓÅÊÆ¡£ÏÂÁÐ˵·¨ÖУ¬ÕýÈ·µÄÊÇ ¡£
A£®·½·¨¢ÙÖÐµÄ Al2O3¡¢C¡¢N2½á¹¹Îȶ¨£¬·´Ó¦Ê±ÆÆ»µ»¯Ñ§¼üÐèÒªÏûºÄ¸ü¶àµÄÄÜÁ¿
B£®·½·¨¢ÙÖеÄAl2O3ºÍCÈÝÒײÐÁôÔÚµª»¯ÂÁÖÐ
C£®Á½ÖÖ·½·¨Öеª»¯ÂÁ¾ùΪ»¹Ô²úÎï
²é¿´´ð°¸ºÍ½âÎö>>
¹ú¼ÊѧУÓÅÑ¡ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com