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yujiao8819

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yujiao8819(½ð±Ò+1):лл°¡ 2010-03-17 08:46
stirred vigorously for 24 h,  then heated slowly at 10 ¡æ / h  in the paraffin bathheating rate to 120 ¡æ , kept for 2 h
2Â¥2010-03-12 16:25:40
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wangwangyu

Ìú³æ (СÓÐÃûÆø)

yujiao8819(½ð±Ò+1):лл°¡ 2010-03-17 08:46
After intensely mixing round for 24h, heating circumfluence in the paraffin bath. The  refluxing temperature rises gradually to 120 ¡æ at a rate of 10 ¡æ / h.
3Â¥2010-03-12 18:55:45
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liuehu

ľ³æ (СÓÐÃûÆø)

yujiao8819(½ð±Ò+4):²»´íлл°¡ 2010-03-17 08:46
After stirring intensely for 24h, heat it in a reflux paraffin bath. The temperature rises gradually to 120 ¡æ at a rate of 10 ¡æ / h, then keep the constant temperature for 2 h.

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