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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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ÎÒÀí½â£º150 mM as calculated in terms of the repeating unit Õâ¾äÊÇ˵ÒÔPVPµ¥Ì壬Ҳ¾ÍÊÇÉÏÃæµÄ·Ö×ÓʽÀ´¼ÆµÄ»°£¬ÊÇ150mM,µ¥ÌåµÄ·Ö×ÓÁ¿ÊÇ119£¬ÄǾۺ϶ȾÍÊÇ420×óÓÒ£¬10ºÁÉýÈÜÒºÖÐÒª¼ÓÈëµÄPVPµÄÁ¿Ò²¾ÍÊÇ75/420=0.1786gÁË£¬ÕâÑù²î²»¶à¡£
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Originally posted by 502090386 at 2010-04-22 19:26:02:

ÎÒÀí½â£º150 mM as calculated in terms of the repeating unit Õâ¾äÊÇ˵ÒÔPVPµ¥Ì壬Ҳ¾ÍÊÇÉÏÃæµÄ·Ö×ÓʽÀ´¼ÆµÄ»°£¬ÊÇ150mM,µ¥ÌåµÄ·Ö×ÓÁ¿ÊÇ119£¬ÄÇ¾ÛºÏ¶È ...

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