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邙山的鱼

木虫 (正式写手)

[交流] 萃取

小生毕设做的是锌氨体系萃取锌,之前配了3 g/L的硫酸锌溶液,总氨浓度是3 mol/L,pH大约是8.5。
今天用了磺化煤油稀释的Lix54去萃取,25℃搅拌了有40 min。但是最后滴定结果是基本上没有萃取出来。
小生也不知道哪里有问题,乞求各位提提意见,看看哪里有问题,小生明天好去改改- -#
Ps,小生用磺化煤油稀释的萃取剂感觉很浑浊,不澄清,而之前用壬烷稀释的感觉要很清亮-=-
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