请问:quickly passed through a small plug of silica ...? 在文献的样品后处理部分看到的:The residue was dissolved in toluene,quickly passed through a small plug of silica gel pretreated with triethylamine,这具体怎么操作呀?哪位能不能详细的说下操作过程?我自己试了几次都失败了,而且我好不容易累计起来的原料也用没了,希望这次能成功!谢谢大家了!查看更多5个回答 . 1人已关注