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houchenxmc铁杆木虫 (著名写手)
金佛
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[求助]
求助翻译,主要是几个操作的细节没搞不清楚
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能看明白,就是主要是几个细节没搞不清楚:怎么通过分液漏斗同时加入?尝试滴加和一次性加入都没有得到目标产物。求高人指点下。 While they were stirred vigorously under a stream of nitrogen, half of a solution of 25.6g of ammonium chloride in 100 ml of water was added, all at once, through a dropping funnel thereinto. The internal temperature rose suddenly to 70 to 80℃,and mild heating-up and reflux took place. After the reflux subsided a little, the rest of the solution was added, again all at once, followed by stirring. |
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