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就说我叫萌宝

铜虫 (初入文坛)

[求助] 水热法合成NaY分子筛,遇到了难题,请各位高手求助啊 已有1人参与

在合成分子筛的时候,室温下陈化一段时间之后在100摄氏度下晶化一段时间,晶化之后,打开反应釜,发现上层不是清液,有白色块状的物体,做XRD也没有峰出现,为什么会出现这种情况?
在抽滤的时候,发现合成的不是分子筛,是一种肉眼能看到的粒状颗粒,
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dtyzkaka

金虫 (小有名气)

【答案】应助回帖

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就说我叫萌宝: 金币+5, ★有帮助 2014-07-02 11:01:05
是不是晶化时间不够?
延长一下晶化时间,或者加导向剂
2楼2014-06-23 11:04:03
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