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zhangxinnick

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[求助] 微晶纤维素的溶解问题 已有1人参与

微晶纤维素在低温(~12)的碱液体系下(7%NaoH/12%尿素/81%H2O)始终难以得到澄清溶液,溶解得到物质呈粘稠状,是否形成了溶胶?

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Antija

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【答案】应助回帖

就是凝胶状的,可以参考Gelation behaviors of cellulose solution dissolved in aqueous NaOH/thiourea at low temperature这篇文章,不过我的按照这个做,微晶纤维素很难溶解,你的很快就溶解了么?
2楼2017-02-14 17:08:43
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