ÌâÄ¿ÄÚÈÝ

¹²¾Ûõ¥(PETG)ÓÐ×ÅÓÅÒìµÄ¹âÔó¶È¡¢Í¸¹âÂʺͿɻØÊÕÔÙÀûÓõÈÌØµã£¬¹ã·ºÓ¦ÓÃÓÚÒ½ÁÆÓÃÆ·¡¢ÈÕ³£Ïû·ÑÆ·ºÍ»¯×±Æ·°ü×°µÈÐÐÒµ¡£PETGµÄ½á¹¹¼òʽΪ£º

PETGвÄÁϵĺϳɺÍÔÙÉú·ÏßÈçÏ£º

ÊԻشðÏÂÁÐÎÊÌ⣺

£¨1£©»¯ºÏÎïIVµÄ·Ö×ÓʽΪ_______________________________¡£

£¨2£©»¯ºÏÎïIµÄ½á¹¹¼òʽ£º______________£»»¯ºÏÎïIIµÄÒ»ÖÖͬ·ÖÒì¹¹ÌåVÄÜÓë±¥ºÍNaHCO3ÈÜÒº·´Ó¦·Å³öCO2ÇÒ·Ö×ӽṹÖк¬ÓÐ5¸ö¼×»ù£¬Ôò»¯ºÏÎïVµÄ½á¹¹¼òʽΪ__________¡£

£¨3£©ºÏ³ÉµÄ·´Ó¦ÀàÐÍΪ____________________________¡£

£¨4£©»¯ºÏÎï¢ó¿ÉÓÉÒÒÏ©ÓëBr2ͨ¹ý·¢Éú¼Ó³Éºó£¬µÃµ½µÄ²úÎïÔÚÒ»¶¨Ìõ¼þÏ·¢ÉúÈ¡´ú·´Ó¦¶ø»ñµÃ£¬Çëд³ö·¢ÉúÈ¡´ú·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º______________________________¡£

£¨5£©ÔÚÒ»¶¨Ìõ¼þÏ£¬CH3OHÄÜÓë̼ËáÒÒÏ©õ¥·¢ÉúÀàËÆPETGÔÙÉúµÄ·´Ó¦£¬ÆäÖвúÎï֮һΪ̼Ëá¶þ¼×õ¥[»¯Ñ§Ê½Îª(CH3O)2CO£¬Ò»ÖÖÎÞ¶¾ÎÞº¦µÄ»¯¹¤Ô­ÁÏ]¡£Ð´³ö·´Ó¦»¯Ñ§·½³Ìʽ£¨²»Óñ귴ӦÌõ¼þ£©£º____________________¡£

 

¡¾´ð°¸¡¿

£¨16·Ö£©£¨1£©C10H10O4£¨2·Ö£©

£¨2£©£¨Ã¿¿Õ3·Ö£¬¹²6·Ö£©

£¨3£©Ëõ¾Û·´Ó¦£¨2·Ö£©

£¨4£©  £¨3·Ö£©

£¨5£©£¨3·Ö£©

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©¹Û²ì»¯ºÏÎïIVµÄ½á¹¹¼òʽ£¬·¢ÏÖËüÓÉH3COOC©\¡¢©\C6H4©\¡¢©\COOCH3Èý²¿·Ö¹¹³É£¬ÔòIVµÄ·Ö×ÓʽΪC10H10O4£»£¨2£©¹Û²ìPETGµÄ½á¹¹¼òʽ£¬·¢ÏÖËüÊǶþÔª´¼¡¢¶þÔªôÈËá·¢ÉúËõ¾Û·´Ó¦µÃµ½µÄ¸ß·Ö×Ó»¯ºÏÎȥµôÖÐÀ¨ºÅ¡¢¾ÛºÏ¶È£¨m¡¢n£©Ö®ºó£¬¶Ï¿ªÈý¸öõ¥»ùÖÐ̼Ñõµ¥¼ü£¬·Ö±ð¸øÑõÔ­×Ó²¹ÇâÔ­×Ó¡¢Ì¼Ô­×Ó²¹ôÇ»ù£¬¾ÍµÃµ½ËüµÄÈýÖÖµ¥Ì壬ÓÉ´Ë¿ÉÍÆ¶ÏÆä»¯ºÏÎïIÊǶԱ½¶þ¼×Ë᣻¹Û²ì»¯ºÏÎïIIµÄ½á¹¹¼òʽ£¬·¢ÏÖËüÓÉHOH2C©\¡¢©\C6H10©\¡¢©\CH2OH¹¹³É£¬ÔòIIµÄ·Ö×ÓʽΪC8H16O2£¬Óë±¥ºÍ̼ËáÄÆÈÜÒº·´Ó¦·Å³ö¶þÑõ»¯Ì¼ÆøÌ壬˵Ã÷Æäͬ·ÖÒì¹¹Ì庬ÓÐôÈ»ù£¨©\COOH£©£¬³ýôÈ»ùÍâ¾ÍÊǺ¬ÓÐ5¸ö¼×»ùµÄÔ­×ÓÍÅ£¨©\C7H15£©£¬Ôò©\C7H15µÄ½á¹¹¼òʽΪCH3C(CH3)2C(CH3)2©\£¬ËùÒÔ»¯ºÏÎïVµÄ½á¹¹¼òʽΪCH3C(CH3)2C(CH3)2COOH£»£¨3£©mĦIII¡¢mĦI¡¢nĦII¡¢nĦI·¢ÉúËõ¾Û·´Ó¦£¬Éú³É1ĦPETGºÍ£¨2m+2n©\1£©Ä¦Ë®£»£¨4£©ÒÒÏ©£¨CH2=CH2£©ÓëBr2·¢Éú¼Ó³É·´Ó¦£¬µÃµ½1£¬2¡ª¶þäåÒÒÍ飻±´úÌþÓëNaOHË®ÈÜÒº¹²ÈÈʱ·¢ÉúÈ¡´ú·´Ó¦»òË®½â·´Ó¦£¬Éú³É´¼¡¢Â±»¯ÄÆ¡¢Ë®£¬ÔòCH2BrCH2Br+2NaOH¡úHOCH2CH2OH+2NaBr£»£¨5£©¹Û²ìPETGÓëCH3OHÔÙÉúµÄ·´Ó¦£¬·¢ÏÖPETGÏÈË®½âΪÈýÖÖµ¥Ì壬ÆäÖеĶԱ½¶þ¼×ËáÔÙÓë¼×´¼·¢Éúõ¥»¯·´Ó¦£¬µÃµ½»¯ºÏÎïIVºÍË®£»Ì¼ËáÒÒÏ©õ¥µÄ½á¹¹¼òʽÖк¬ÓÐ2¸öõ¥»ù£¬Ôò1¸ö̼ËáÒÒÏ©õ¥ÏÈÓë2¸öH2O·¢ÉúË®½â·´Ó¦£¬µÃµ½1¸öHOCH2CH2OHºÍ1¸öH2CO3£¬È»ºó1¸öH2CO3Óë2¸öCH3OH·¢Éúõ¥»¯·´Ó¦£¬µÃµ½1¸ö̼Ëá¶þ¼×õ¥ºÍ2¸öH2O£¬ÓÉ´Ë¿ÉÍÆ¶Ï»ò·Âд³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ¡£

¿¼µã£º¿¼²éÓлúºÏ³ÉÓëÍÆ¶Ï´óÌâ£¬Éæ¼°ÓлúÎïµÄ·Ö×Óʽ¡¢½á¹¹¼òʽ¡¢·´Ó¦ÀàÐÍ¡¢»¯Ñ§·½³ÌʽµÄÍÆ¶ÏµÈ֪ʶ¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¾Ý2006Äê11ÔÂ06ÈÕ¡¶ÖйúʯÓͱ¨¡·ÏûÏ¢£¬ÁÉÑôʯ»¯¹«Ë¾Ñо¿Ôº×ÔÖ÷Ñз¢µÄÐÂÐ͹²¾Ûõ¥£¨PETG£©ÏîÄ¿ÒÑͨ¹ýÖйúʯÓͳ¬Ç°¹²ÐÔ¿ÆÑÐÏîÄ¿ÑéÊÕ¡£PETGвÄÁÏ¿ÉÒÔ»ØÊÕÔÙÀûÓ㬶øÇÒ¶ÔÖܱ߻·¾³²»¹¹³ÉÈκÎÎÛȾ¡£PETGµÄ½á¹¹¼òʽΪ£º

ÒÑÖª£º¢¡£ºeq \o(\s\up 2(KMnO4¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ú

¢¢£ºRCOOR1  +R2OH eq \o(\s\up 2(Ò»¶¨Ìõ¼þ¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ú RCOOR2 +R1OH  (R¡¢R1¡¢R2±íʾÌþ»ù)

PETGвÄÁϵĺϳɺÍÔÙÉú·ÏßÈçÏ£º

ÊԻشðÏÂÁÐÎÊÌ⣺

£¨1£©·´Ó¦¢Ú¢Þ¼ÓÈëµÄÊÔ¼ÁXÊÇ                        ¡£

£¨2£©¢ÝµÄ·´Ó¦ÀàÐÍÊÇ                        ¡£

£¨3£©Ð´³ö½á¹¹¼òʽ£ºB                                   I                                ¡£

£¨4£©ºÏ³ÉʱӦ¿ØÖƵĵ¥ÌåµÄÎïÖʵÄÁ¿

n(D)¡Ãn(E)¡Ãn(H)=       ¡Ã       ¡Ã       £¨ÓÃm¡¢n±íʾ£©¡£

£¨5£©Ð´³ö»¯Ñ§·½³Ìʽ£º

·´Ó¦¢Û                                                                                               £»

·´Ó¦¢Þ                                                                                               ¡£

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

¾«Ó¢¼Ò½ÌÍø