EVAÖ¸µÄÊÇ¡°ÒÒÏ©-´×ËáÒÒÏ©¹²¾ÛÎ£¬£¬£¬£¬£¬£¬£¬·Ö×Óʽ£¨C
2H
4£©
x?£¨C
4H
6O
2£©
y£¬£¬£¬£¬£¬£¬£¬ÔÚÓлú»¯¹¤ÁìÓòÓ¦ÓúÜÊÇÆÕ±é¡£¡£¡£¡£¡£ÎÒ¹úÿÄêµÄEVAÊг¡ÐèÇóÁ¿Ò»Ö±ÔöÌí£¬£¬£¬£¬£¬£¬£¬ÓÈÆäÔÚÖÆÐ¬¹¤Òµ£¬£¬£¬£¬£¬£¬£¬Ö÷ÒªÓ¦ÓÃÓÚÖиߵÈÂÃÓÎЬ¡¢ÅÀɽЬ¡¢ÍÏЬ¡¢Á¹Ð¬µÄЬµ×ºÍÄÚÊÎÖÊÁÏÖС£¡£¡£¡£¡£ÔÚEVAÖÊÁϽ»ÁªÀú³ÌÖиßλáÊͷųö±½ÒÒͪºÍ2-±½»ù-2-±û´¼¡£¡£¡£¡£¡£±½ÒÒͪÊÇÒ»ÖÖ¼òÆÓ·¼Ïãͪ£¬£¬£¬£¬£¬£¬£¬¾ßÓдßÃߵĹ¦Ð§¡£¡£¡£¡£¡£Æ¾Ö¤Å·ÃË67/548/EECΣÏÕÎïÖʵķÖÀà¡¢°ü×°¡¢±êʶָÁîµÄÏà¹Ø»®¶¨£¬£¬£¬£¬£¬£¬£¬±½ÒÒͪ±»¶¨ÎªÓж¾Óк¦ÎïÖÊ£¬£¬£¬£¬£¬£¬£¬ÈçʧÉ÷±»¶ùͯÍÌÑÊ£¬£¬£¬£¬£¬£¬£¬²»µ«¶ÔÉíÌåÓк¦£¬£¬£¬£¬£¬£¬£¬²¢ÇÒ»á´Ì¼¤ÑÛ¾¦£¬£¬£¬£¬£¬£¬£¬ÒÔÊÇեȡÓÃÓÚÍæ¾ßµÈ¶ùͯÓÃÆ·¡£¡£¡£¡£¡£2-±½»ù-2-±û´¼¿ÉÄܶÔʹÓÃÕ߯¤·ô¡¢ºôÎüµÀ¡¢ð¤Ä¤ºÍÖÐÊàÉñ¾±¬·¢µ¹ÔËÓ°Ïì¡£¡£¡£¡£¡£³ö¿ÚµÄEVA¶ùͯÍÏÐ¬Ôø¶à´ÎÒò±½ÒÒͪ»ò2-±½»ù-2-±û´¼³¬±ê£¬£¬£¬£¬£¬£¬£¬±»³ö¿Ú¹úº£¹Ø¿ÛѺ²¢Ã»ÊÕ£¬£¬£¬£¬£¬£¬£¬Ôì³ÉÑÏÖØµÄËðʧ£¬£¬£¬£¬£¬£¬£¬º£ÄÚÆóÒµ¹ØÓÚ±½ÒÒͪºÍ2-±½»ù-2-±û´¼º¬Á¿µÄ¼ì²â¸ß¶ÈÖØÊÓ£¬£¬£¬£¬£¬£¬£¬Òò´Ë£¬£¬£¬£¬£¬£¬£¬½¨ÉèÏà¹ØµÄ¼ì²âÒªÁìÊ®·ÖÐëÒª¡£¡£¡£¡£¡£ÆøÏàÉ«Æ×ÖÊÆ×ÁªÓÃÒÇ£¨GCMS£©¶Ôδ֪»¯ºÏÎïɸѡÓÐÖØ´óÓÅÊÆ£¬£¬£¬£¬£¬£¬£¬¿ÉÓÃÓÚÓж¾Óк¦ÎïÖʶ¨ÐÔ¶¨Á¿ÆÊÎö¡£¡£¡£¡£¡£Í¨¹ýÆøÏàÉ«Æ×ÊèÉ¢£¬£¬£¬£¬£¬£¬£¬½ÓÄɵç×Óºä»÷µçÀëÔ´£¨EI£©È«É¨Ãèģʽ£¬£¬£¬£¬£¬£¬£¬¿ÉÒÔÍê³É»¯ºÏÎïµÄɸ²é£¬£¬£¬£¬£¬£¬£¬ ÅäºÏSIMģʽ¿ÉÒÔÍê³É׼ȷµÄ¶¨Á¿ÆÊÎö¡£¡£¡£¡£¡£
1.ÒÇÆ÷¼ò½é
GC-MS 6800ÊÇluck18¹ÙÍøÒÇÆ÷È«ÐÄ´òÔìµÄÒ»¿î¸ßÐÔ¼Û±ÈÆøÏàÉ«Æ×ÖÊÆ×ÁªÓÃÒÇ£¬£¬£¬£¬£¬£¬£¬¾ßÓÐÍêÈ«µÄ×ÔÖ÷֪ʶ²úȨ£¬£¬£¬£¬£¬£¬£¬ÓµÓжàÏîרÀûÊÖÒÕ£¬£¬£¬£¬£¬£¬£¬¿ÉÆÕ±éÓ¦ÓÃÓڸ߷Ö×ÓÖÊÁÏ¡¢ÇéÐα£»£»£»£»£»¤¡¢µç×ÓµçÆ÷¡¢Ò½Ò©¡¢Ê¯ÓÍ»¯¹¤¡¢Ê³ÎïÇå¾²¡¢·Ä֯Ƥ¸ïµÈ¶àÐÐÒµÖÐÓк¦ÎïÖʵļì²â¡£¡£¡£¡£¡£
ͼ1. GC-MS 6800ÆøÏàÉ«Æ×ÖÊÆ×ÁªÓÃÒÇÍâ¹Ûͼ
2.ʵÑ鲿·Ö
2.1²âÊÔÔÀí
ÑùÆ·¾¼ôËéºó׼ȷ³ÆÈ¡£¬£¬£¬£¬£¬£¬£¬Ê¹ÓÃÓлúÈܼÁ³¬ÉùÝÍÈ¡£¬£¬£¬£¬£¬£¬£¬ÝÍȡҺ¾ÓÉÂ˺󣬣¬£¬£¬£¬£¬£¬ÓÃGCMSÆÊÎö¡£¡£¡£¡£¡£ÒÀ¾ÝÄ¿µÄ»¯ºÏÎïµÄ±£´æÊ±¼äºÍ±ê×¼ÖÊÆ×ͼ»òÌØÕ÷Àë×Ó¶¨ÐÔ£¬£¬£¬£¬£¬£¬£¬ÓÃÍâ±ê·¨¶¨Á¿¡£¡£¡£¡£¡£
2.2ÒÇÆ÷×°±¸¡¢ºÄ²ÄºÍÊÔ¼Á
GC-MS 6800 ÆøÏàÉ«Æ×ÖÊÆ×ÁªÓÃÒÇ£¬£¬£¬£¬£¬£¬£¬ÅäÓеç×Óºä»÷Ô´EI£¨luck18¹ÙÍø£©£»£»£»£»£»
³¬Éù²¨ÝÍÈ¡ÒÇ£ºÀ¥É½³¬ÉùÒÇÆ÷¹«Ë¾£»£»£»£»£»
±½ÒÒͪ±ê׼Ʒ£º´¿¶È99% £¬£¬£¬£¬£¬£¬£¬¹ú¼Ò±ê×¼ÎïÖÊÍø£»£»£»£»£»
2-±½»ù-2-±û´¼±ê׼Ʒ£º´¿¶È99%£¬£¬£¬£¬£¬£¬£¬¹ú¼Ò±ê×¼ÎïÖÊÍø£»£»£»£»£»
±ûͪ£»£»£»£»£»Ä¬¿Ë¡£¡£¡£¡£¡£
2.3²âÊÔÌõ¼þ
É«Æ×Öù£ºHP-INNOWAX£¬£¬£¬£¬£¬£¬£¬30m¡Á0.25mm¡Á0.25¦Ìm£»£»£»£»£»
ÖùÏä³ÌÐòÉýÎÂÌõ¼þ£º³õʼζÈ80¡æ¼á³Ö3min£¬£¬£¬£¬£¬£¬£¬15¡æ/min ÉýÖÁ230¡æ¼á³Ö6min£»£»£»£»£»
½øÑù·½·¨£º²»·ÖÁ÷½øÑù£¬£¬£¬£¬£¬£¬£¬²»·ÖÁ÷ʱ¼ä1.2min£»£»£»£»£»½øÑùÁ¿£º1.0¦ÌL£»£»£»£»£»
½øÑù¿Úζȣº230¡æ£»£»£»£»£»ÆøÖʽӿÚζȣº230¡æ£»£»£»£»£»Àë×ÓԴζȣº230¡æ£»£»£»£»£»
ÔØÆø£ºº¤Æø£¬£¬£¬£¬£¬£¬£¬´¿¶È¡Ý99.999%£¬£¬£¬£¬£¬£¬£¬Á÷ËÙ1.0mL/min£»£»£»£»£»
µçÀë·½·¨£ºEI£»£»£»£»£»µçÀëÄÜÁ¿£º70eV£»£»£»£»£»
ÈܼÁÇгýʱ¼ä£º4min
²â¶¨·½·¨£ºTIC£¨FULL SCAN£©¶¨ÐÔ£¨É¨Ãè¹æÄ££º50-350amu£©£¬£¬£¬£¬£¬£¬£¬SIMģʽ¶¨Á¿¡£¡£¡£¡£¡£
3. ²âÊÔЧ¹û
3.1 Á½ÖÖÄ¿µÄÎï×é·Ö¶¨ÐÔЧ¹û
1£®±½ÒÒͪ£¨Acetophenone£© 2. 2-±½»ù-2-±û´¼£¨2-Phenyl-propan-2-ol£©
ͼ2. Á½ÖÖÄ¿µÄÎï×ÜÀë×ÓÁ÷É«Æ×ͼ
ͼ3.±½ÒÒͪÖÊÆ×ͼ
ͼ4.2-±½»ù-2±û´¼ÖÊÆ×ͼ
±í1.¸÷Ä¿µÄÎï»ù±¾²âÊÔÐÅÏ¢
|
»¯ºÏÎï
|
Ó¢ÎÄÃû³Æ
|
CASºÅ
|
±£´æÊ±¼ä
|
ÌØÕ÷Àë×Ó
|
|
±½ÒÒͪ
|
Acetophenone
|
98-86-2
|
9.81
|
105* 51 77 120
|
|
2-±½»ù-2-±û´¼
|
2-Phenyl-propan-2-ol
|
617-94-7
|
10.01
|
121* 43 51 77
|
3.2 ÏÖʵÑùÆ·²âÊÔ
Ä¿µÄÎïÔÚ0.1ppm-2ppmÏßÐÔÓÅÒì¡£¡£¡£¡£¡£È¡¿ÕȱЬ²ÄÑùÆ·¼Ó±ê£¬£¬£¬£¬£¬£¬£¬ÑùÆ·¾Óɱûͪ³¬ÉùÝÍÈ¡¡£¡£¡£¡£¡£1ppm¼Ó±êˮƽÏÂÆ×ͼÈçÏ£¬£¬£¬£¬£¬£¬£¬»ñµÃÁ˽ÏÁ¿Öª×ãµÄЧ¹û¡£¡£¡£¡£¡£
ͼ5.1ppm¼Ó±êÏÂSIMÉ«Æ×ͼ
1,±½ÒÒͪ£¨Acetophenone£© 2, 2-±½»ù-2-±û´¼£¨2-Phenyl-propan-2-ol£©
4. ×ܽá
±¾ÊµÑé½ÓÄÉÆøÏàÉ«Æ×ÖÊÆ×ÁªÓÃÒÇGC-MS 6800£¬£¬£¬£¬£¬£¬£¬ÔÚSIMɨÃèģʽ϶Ա½ÒÒͪÀ໯ºÏÎï¾ÙÐвâÊÔ£¬£¬£¬£¬£¬£¬£¬ÒªÁìÎȹ̿ɿ¿£¬£¬£¬£¬£¬£¬£¬ÏßÐÔ¹æÄ£ºÃ£¬£¬£¬£¬£¬£¬£¬Ñ¸Ëٶȸߣ¬£¬£¬£¬£¬£¬£¬ÊÜÔÓÖÊ·å×ÌÈÅС£¬£¬£¬£¬£¬£¬£¬Äܹ»ÓÐÓõضÔЬ²ÄÖб½ÒÒͪºÍ2-±½»ù-2-±û´¼¾ÙÐж¨ÐÔ¶¨Á¿ÆÊÎö¡£¡£¡£¡£¡£
5 ²Î¿¼ÎÄÏ×
[1] ³ÂÍî·¼;Ľ»ª;Ç®Ã÷ΰ;;EVAÖÊÁÏÖб½ÒÒͪºÍ2-±½»ù-2-±û´¼ÊÍ·ÅÁ¿µÄ²â¶¨[J];¹ã¶«»¯¹¤;2011Äê09ÆÚ
[2] ÔÀ´óÀÚ;ÖÜÃ÷»Ô;ÀîÈ«ÖÒ;Ö£¿ª¹ú;ÁõÖÐÓÂ;À軪ÁÁ;;΢²¨ÝÍÈ¡-GC/MS·¨²â¶¨ÒÒÏ©-ÒÒËáÒÒÏ©õ¥¹²¾ÛÎïÖÆÆ·Öеı½ÒÒͪ[J];ËÜÁϿƼ¼;2011Äê03ÆÚ
[3] ÓÚ·É;ÐìÖ¾ºé;èïÑà;ÕÔ¾§;ËÎîÚ;ÍõľÁÖ;ÄþÈêÄÏ;ÍõZ;;ÊÂÇ鳡ºÏ¿ÕÆøÖб½ÒÒͪÈܼÁ½âÎüÆøÏàÉ«Æ×²â¶¨ÒªÁìµÄÑо¿[J];Öйú¹¤ÒµÒ½Ñ§ÔÓÖ¾;2006Äê05ÆÚ
[4] Áº½ðÁá;À¼ÀöÀö;Фº£Ñó;¹ùÈʺê;ÕÅÖ¾»Ô;ÁºÓ¨;ÙþÀöÓ¢;;GC-MSºÍHPLC·¨²â¶¨EVAÖеı½ÒÒͪ[J];ÖйúÏ˼ì;2013Äê24ÆÚ