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In a typical synthesis, 1,3-butylene glycol (1, 3 BG, 10 mL) that
contained poly (vinyl pyrrolidone) () was placed in a 25-mL
vial, capped and heated with stirring in an oil bath at 160 C for
1 h.
  

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ÒýÓûØÌû:
Originally posted by xiaojack at 2010-04-22 17:01:55:
In a typical synthesis, 1,3-butylene glycol (1, 3 BG, 10 mL) that
contained poly (vinyl pyrrolidone) () was placed in a 25-mL
vial, capped and heated with stirring in an oil bath at 160 C for
1 ...

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wulihua_07

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blueboy(½ð±Ò+2): ¹ÄÀøÓ¦Öú 2011-03-12 17:15:24
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lujiaolujiao

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blueboy(½ð±Ò+1): ¹ÄÀøÓ¦Öú 2011-03-12 17:15:37
ÒýÓûØÌû:
Originally posted by xiaojack at 2010-04-22 17:01:55:
In a typical synthesis, 1,3-butylene glycol (1, 3 BG, 10 mL) that
contained poly (vinyl pyrrolidone) () was placed in a 25-mL
vial, capped and heated with stirring in an oil bath at 160 C for
1 ...

ÊDz»Êǰ´ÕÕPVPµÄ½á¹¹µ¥Ôª¼ÆËãµÄ£¬¿ÉÒÔÊÔÊÔ
4Â¥2011-03-09 21:04:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

mxs90

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