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燕山碧雪

新虫 (初入文坛)

[求助] 求问一个三元前驱体热重差热方面问题 已有1人参与

将三元前驱体送样做一个热重-差热分析,350℃以上还有持续不断的失重,大约7%,这是什么原因造成的?在350℃以下已完成由氢氧化物到氧化物的转变了。
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suchscience

木虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
所失去的水应该有两类:晶粒间的水和结晶水,350前的失重是二者共同的结果。如果想弄清楚,建议降低升温速率试试。
2楼2014-01-19 09:19:26
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