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pu tong xing lou dou zai chu zhong hua xue shi yan zhong de miao yong
Author(s): 
Pages: 34-35
Year: Issue:  4
Journal: Experiment and Equipment for Primary School

Abstract: 化学实验室里,漏斗可分为普通型、长颈型、分液型等多种.普通型漏斗俗称为三角漏斗或锥形漏斗,是一个圆锥型物体,被用作把液体或粉末状物体注入口径较细小的容器中的一种玻璃仪器.实验室里通常的用途是过滤,与滤纸配合使用,除去液体中的不溶性杂质,也可用于分离两种溶解性不同的固体混合物.近年来,随着课程改革的深入,学生创新能力的提升,普通型漏斗被开发出了很多的新用途.
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