ÌâÄ¿ÄÚÈÝ

ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A£®»ìºÏÎïµÄ·ÖÀëÊÇÒÀ¾Ý»ìºÏÎïÖи÷×é·ÖÐÔÖʵIJîÒì½øÐеģ¬ÔªËØ·ÖÎöÒÇ¡¢ºìÍâ¹âÆ×ÒÇ¡¢Ô­×ÓÎüÊÕ¹âÆ×ÒǵȾùÊÇ·ÖÀëÎïÖʵij£ÓÃÒÇÆ÷¡£
B£®µÀ¶û¶Ù¡¢ÌÀÄ·Éú¡¢Â¬Éª¸£¡¢²£¶û¡¢°¢·ü¼ÓµÂÂ޵ȿÆѧ¼ÒÔÚÔ­×ӽṹµÄÈÏʶÉÏ×÷³öÁËÖØ´ó¹±Ï×£¬ËûÃÇÖ÷Òª²ÉÓõÄÊǶ¨Á¿Ñо¿ºÍʵÑéÑо¿µÄ·½·¨¡£
C£®ÃººÍʯÓ͵Ä×ÛºÏÀûÓÃÖÐúµÄÆø»¯¡¢ÃºµÄÒº»¯ºÍʯÓ͵ķÖÁóÊÇÎïÀí±ä»¯£¬Ê¯Ó͵ÄÁÑ»¯ºÍÁѽ⡢úµÄ¸ÉÁóÊÇ»¯Ñ§±ä»¯
D£®Ä³Ð©ÂÁ¹èËáÑÎÐγɵķÖ×ÓɸÖÐÓÐÐí¶àÁý×´¿ÕѨºÍͨµÀ£¬³£ÓÃÓÚ·ÖÀë¡¢Ìá´¿ÆøÌå»òÒºÌå»ìºÏÎ»¹¿É×÷¸ÉÔï¼Á¡¢Àë×Ó½»»»¼Á¡¢´ß»¯¼Á¼°´ß»¯¼ÁÔØÌåµÈ
D

ÊÔÌâ·ÖÎö£ºA¡¢ÔªËØ·ÖÎöÒÇ¡¢ºìÍâ¹âÆ×ÒÇ¡¢Ô­×ÓÎüÊÕ¹âÆ×ÒǵȾùÊDzⶨÎïÖÊ×é³ÉºÍ½á¹¹µÄ³£ÓÃÒÇÆ÷£¬´íÎó£»  B¡¢µÀ¶û¶Ù¡¢ÌÀÄ·Éú¡¢Â¬Éª¸£¡¢²£¶û¡¢°¢·ü¼ÓµÂÂ޵ȿÆѧ¼ÒÔÚÔ­×ӽṹµÄÈÏʶÉÏ×÷³öÁËÖØ´ó¹±Ï×£¬ËûÃÇÖ÷Òª²ÉÓõÄÊǼÙ˵ºÍÄ£Ð͵ķ½·¨£¬´íÎó£»C¡¢ÃººÍʯÓ͵Ä×ÛºÏÀûÓÃÖÐʯÓ͵ķÖÁóÊÇÎïÀí±ä»¯£¬Ê¯Ó͵ÄÁÑ»¯ºÍÁѽ⡢úµÄ¸ÉÁó¡¢ÃºµÄÆø»¯¡¢ÃºµÄÒº»¯ºÍÊÇ»¯Ñ§±ä»¯£¬´íÎó£»D¡¢Ä³Ð©ÂÁ¹èËáÑÎÐγɵķÖ×ÓɸÖÐÓÐÐí¶àÁý×´¿ÕѨºÍͨµÀ£¬³£ÓÃÓÚ·ÖÀë¡¢Ìá´¿ÆøÌå»òÒºÌå»ìºÏÎ»¹¿É×÷¸ÉÔï¼Á¡¢Àë×Ó½»»»¼Á¡¢´ß»¯¼Á¼°´ß»¯¼ÁÔØÌåµÈ£¬ÕýÈ·¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¹èÔڵؿÇÖеĺ¬Á¿½Ï¸ß¡£¹è¼°Æ仯ºÏÎïµÄ¿ª·¢ÓÉÀ´ÒѾã¬ÔÚÏÖ´úÉú»îÖÐÓй㷺ӦÓ᣻شðÏÂÁÐÎÊÌ⣺
£¨1£©1810ÄêÈðµä»¯Ñ§¼Ò±´²ÉÀûÎÚ˹ÔÚ¼ÓÈÈʯӢɰ¡¢Ä¾Ì¿ºÍÌúʱ£¬µÃµ½Ò»ÖÖ¡°½ðÊô¡±¡£ÕâÖÖ¡°½ðÊô¡±¿ÉÄÜÊÇ       ¡£
£¨2£©ÌÕ´É¡¢Ë®ÄàºÍ²£Á§Êdz£ÓõĹèËáÑβÄÁÏ¡£ÆäÖУ¬Éú²úÆÕͨ²£Á§µÄÖ÷ÒªÔ­ÁÏÓР      ¡£
£¨3£©¸ß´¿¹èÊÇÏÖ´úÐÅÏ¢¡¢°ëµ¼ÌåºÍ¹â·ü·¢µçµÈ²úÒµ¶¼ÐèÒªµÄ»ù´¡²ÄÁÏ¡£¹¤ÒµÉÏÌá´¿¹èÓжàÖÖ·Ïߣ¬ÆäÖÐÒ»ÖÖ¹¤ÒÕÁ÷³ÌʾÒâͼ¼°Ö÷Òª·´Ó¦ÈçÏ£º

¢ÙÓÃʯӢɰºÍ½¹Ì¿Ôڵ绡¯ÖиßμÓÈÈÒ²¿ÉÒÔÉú²ú̼»¯¹è£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ       £»Ì¼»¯¹èÓֳƠ      £¬Æ侧Ìå½á¹¹Óë       ÏàËÆ¡£
¢ÚÔÚÁ÷»¯´²·´Ó¦µÄ²úÎïÖУ¬SiHCl3´óÔ¼Õ¼85%£¬»¹ÓÐSiCl4¡¢SiH2Cl2¡¢SiH3ClµÈ£¬ÓйØÎïÖʵķеãÊý¾ÝÈçÏÂ±í£¬Ìá´¿SiHCl3µÄÖ÷Òª¹¤ÒÕ²Ù×÷ÒÀ´ÎÊdzÁ½µ¡¢ÀäÄýºÍ       ¡£
ÎïÖÊ
Si
SiCl4
SiHCl3
SiH2Cl2
SiH3Cl
HCl
SiH4
·Ðµã/¡æ
2355
57.6
31.8
8.2
-30.4
-84.9
-111.9
¢ÛSiHCl3¼«Ò×Ë®½â£¬ÆäÍêÈ«Ë®½âµÄ²úÎïΪ       ¡£
£¨4£©Âȼҵ¿ÉΪÉÏÊö¹¤ÒÕÉú²úÌṩ²¿·ÖÔ­ÁÏ£¬ÕâЩԭÁÏÊÇ       ¡£
¹èÊÇÖØÒªµÄ°ëµ¼Ìå²ÄÁÏ£¬¹¹³ÉÁËÏÖ´úµç×Ó¹¤ÒµµÄ»ù´¡¡£»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©»ù̬SiÔ­×ÓÖУ¬µç×ÓÕ¼¾ÝµÄ×î¸ßÄܲã·ûºÅ       £¬¸ÃÄܲã¾ßÓеÄÔ­×Ó¹ìµÀÊýΪ      ¡¢µç×ÓÊýΪ         ¡£
£¨2£©¹èÖ÷ÒªÒÔ¹èËáÑΡ¢       µÈ»¯ºÏÎïµÄÐÎʽ´æÔÚÓڵؿÇÖС£
£¨3£©µ¥Öʹè´æÔÚÓë½ð¸Õʯ½á¹¹ÀàËƵľ§Ì壬ÆäÖÐÔ­×ÓÓëÔ­×ÓÖ®¼äÒÔ        Ïà½áºÏ£¬Æ侧°ûÖй²ÓÐ8¸öÔ­×Ó£¬ÆäÖÐÔÚÃæÐÄλÖù±Ï×       ¸öÔ­×Ó¡£
£¨4£©µ¥Öʹè¿Éͨ¹ý¼×¹èÍé(SiH4)·Ö½â·´Ó¦À´ÖƱ¸¡£¹¤ÒµÉϲÉÓÃMg2SiºÍNH4CIÔÚÒº°±½éÖÊÖз´Ó¦ÖƵÃSiH4£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ              ¡£
£¨5£©Ì¼ºÍ¹èµÄÓйػ¯Ñ§¼ü¼üÄÜÈçÏÂËùʾ£¬¼òÒª·ÖÎöºÍ½âÊÍÏÂÁÐÓйØÊÂʵ£º
»¯Ñ§¼ü
C-C
C-H
C-O
Si-Si
Si-H
Si-O
¼üÄÜ£¨KJ/mol£©
356
413
336
226
318
452
¢Ù¹èÓë̼ͬ×壬ҲÓÐϵÁÐÇ⻯Îµ«¹èÍéÔÚÖÖÀàºÍÊýÁ¿É϶¼Ô¶²»ÈçÍéÌþ¶à£¬Ô­ÒòÊÇ                ¡£
¢ÚSiH4µÄÎȶ¨ÐÔСÓÚCH4£¬¸üÒ×Éú³ÉÑõ»¯ÎԭÒòÊÇ                       ¡£
£¨6£©ÔÚ¹èËáÑÎÖУ¬SiO44£­ËÄÃæÌ壨ÈçÏÂͼa£©Í¨¹ý¹²Óö¥½ÇÑõÀë×Ó¿ÉÐγɵº×´¡¢Á´×´¡¢²ã×´¡¢¹Ç¼ÜÍø×´ËÄ´óÀà½á¹¹ÐÍʽ¡£Í¼bΪһÖÖÎÞÏÞ³¤µ¥Á´½á¹¹µÄ¶à¹èËá¸ù£»ÆäÖÐSiÔ­×ÓµÄÔÓ»¯ÐÎʽΪ            ¡£SiÓëOµÄÔ­×ÓÊýÖ®±ÈΪ       »¯Ñ§Ê½Îª   ¡£

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø