| ²é¿´: 336 | »Ø¸´: 4 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
chenxi1985Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
|
[½»Á÷]
·ÒëÒ»¶ÎÈÕÎÄ
|
||
|
http://good.gd/392048.htm Çë·Ò뱾ƪרÀûµÄʵʩÀý8 [ Last edited by chenxi1985 on 2010-2-17 at 07:49 ] |
» ²ÂÄãϲ»¶
²ÄÁÏÓ뻯¹¤371Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
085600µ÷¼Á
ÒѾÓÐ9È˻ظ´
346·ÖµÄÉúÎïÓëÒ½Ò©08600Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
304Çóµ÷¼Á£¨085602£¬¹ýËļ¶£¬Ò»Ö¾Ô¸985£©
ÒѾÓÐ13È˻ظ´
328·Öµ÷¼Á
ÒѾÓÐ6È˻ظ´
Çóµ÷¼Á
ÒѾÓÐ9È˻ظ´
358Çóµ÷¼Á
ÒѾÓÐ7È˻ظ´
ÉúÎïÓëÒ½Ò©µ÷¼Á
ÒѾÓÐ3È˻ظ´
367Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
¹¤¿Æ08ר˶»úе275Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
mygalaxy1977
ͳæ (ÕýʽдÊÖ)
- Ó¦Öú: 5 (Ó×¶ùÔ°)
- ½ð±Ò: -2.4
- É¢½ð: 1301
- ºì»¨: 15
- Ìû×Ó: 890
- ÔÚÏß: 422.6Сʱ
- ³æºÅ: 325475
- ×¢²á: 2007-03-17
- ÐÔ±ð: GG
- רҵ: ÊýÀíͳ¼Æ
4Â¥2010-02-18 10:01:40
abronze
¾èÖú¹ó±ö (СÓÐÃûÆø)
- ·ÒëEPI: 3
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 287.4
- Ìû×Ó: 245
- ÔÚÏß: 92.2Сʱ
- ³æºÅ: 369734
- ×¢²á: 2007-05-13
- ÐÔ±ð: GG
- רҵ: ÓлúºÏ³É
chenxi1985(½ð±Ò+10): 2010-02-28 10:36
| Åä֯ō¶ÈΪ2.1mol/LÒì±û»ùÂÈ»¯Ã¾µÄTHFºÍ±½£¨V:V=2£º1£©µÄ»ìºÏÈÜÒº£¨71ml, 150mmol£©£¬ÔÚ35oCÏÂÍù´Ë»ìºÏÈÜÒºÖеμÓÁíÒ»ÈܽâÔÚTHF(4.63g)ºÍ±½(2.31g)µÄ2-·ú±½ÒÒËᣨ9.25g,60mmol£©ºÍÈýÒÒ°·£¨60mg,0.6mmol£©»ìºÏÈÜÒº£¬µÎ¼Óʱ¼ä1h, µÎ¼ÓÍê±Ï»ØÁ÷2h,È»ºóÀäÈ´µ½5oC£¬È»ºóÔÚ20·ÖÖÓÄڵμÓÈܽâÔÚTHF£¨3.6g£©ºÍ±½£¨1.8g£©µÄ»·±û»ù¼×Ëá¼×õ¥£¨5.71g,57mmol£©»ìºÏÈÜÒº£¬È»ºóÉýλØÁ÷·´Ó¦3hºóÀäÖÁÊÒΡ£¼ÓÈë18%µÄÑÎËáºó·Ö³öµÄÓлú²ãÓÃ20mlµÄ±¥ºÍNaHCO3Ï´2´ÎºóÓÃÁòËáþ¸ÉÔïŨËõ¡£µÃµ½µÄÎïÖÊÓÃLC·ÖÎö¿ÉÖªº¬ÓÐ5.9gµÄ2-£¨2-·ú±½»ù£©-1-»·±û»ùÒÒ´¼£¬ÊÕÂÊÒÔ»·±û»ù¼×Ëá¼×õ¥¼ÆËãΪ59%¡£ |
5Â¥2010-02-28 07:50:44














»Ø¸´´ËÂ¥
5