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Yolanda9887

金虫 (著名写手)


[交流] 【求助】纤维素微纤维单束的提取

请问有没有人做过纤维素高结晶微纤维的提取?我是先用稀氢氧化钠处理超薄木片以去除非纤维素成分,然后再用盐酸除掉无定型部分,但是不太清楚如何正确的在反应过后将微纤维与反应溶液分离。。离心的效果不太好,产物损失也比较严重。有人有这方面的经验吗?谢谢。
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anderelbe

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americanyk(金币+1):Thank you 2010-11-17 19:29:21
一个想法〉 加乙醇,再离心,然后再加水,加乙醇重复洗上几次
2楼2010-11-17 19:13:57
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shileinjut:恭喜版主获得勋章! 2010-11-17 20:56:00
I suggest you use supercritical solvent to extract your products. This is the only efficient way to sperate your samples from catalytic system.
3楼2010-11-17 19:30:19
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