24小时热门版块排行榜    

查看: 227  |  回复: 1

houchenxmc

铁杆木虫 (著名写手)

金佛

[求助] 求助翻译,主要是几个操作的细节没搞不清楚

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.
回复此楼

» 猜你喜欢

Do it!
已阅   关注TA 给TA发消息 送TA红花 TA的回帖
2楼2012-11-12 17:07:58
已阅   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 houchenxmc 的主题更新
信息提示
请填处理意见