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ailian1986

铁杆木虫 (职业作家)

[求助] 有做超临界二氧化碳干燥的同学么

我的产物是粉末,想做超临界二氧化碳干燥,然后做BET。但是操作老师说需要把sample放到一个小瓶里,上面是过滤的东西,让液体在高压下进到小瓶里,但是我的sample又不能流出来,普通的滤纸经不住高压就烂掉了,所以很是犯愁呐,请高手指点一下呐。。。
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ryanstyle

新虫 (小有名气)

粉末为什么需要干燥啊?比较难吧。。。
2楼2012-11-27 12:14:37
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