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10lzhang1新蟲(chóng) (初入文壇)
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[求助]
求助關(guān)于氧化石墨制備中用乙醚凝結(jié)有什么用?
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The material remaining after this extended, multiple-wash process was coagulated with 200 mL of ether, and the resulting suspension was filtered over a PTFE membrane with a 0.45 m pore size. The solid obtained on the filter was vacuum-dried overnight at room temperature, 這是我在一篇制備氧化石墨的文獻(xiàn)里面看到的,不太懂,有誰(shuí)知道這段里面氧化及清洗之后再用乙醚凝結(jié)有什么用途啊? |

金蟲(chóng) (正式寫(xiě)手)
新蟲(chóng) (初入文壇)

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