摘要
渗透压是溶液固有的一种属性,但是并非任何条件下都能体现出来,只有用半透膜将两种浓度不同的溶液隔开,才会产生渗透现象.渗透现象广泛存在于自然界和日常生活中,也用于指导某些生产生活实践,渗透与反渗透原理在医学及生产中有着广泛的应用.
Osmotic pressure is an inherent property of the solution, but it can not be reflected under any condi- tions. Only a semipermeable membrane is used to separate two different concentrations of solution. Osmosis is wide- ly found in nature and everyday life, and is also used to guide certain production practices. The principle of osmo- sis and reverse osmosis is widely used in medicine and production.
作者
邢玮玮
XING Weiwei(Department of Public Basic Teaching,Zhengzhou Technology and Business University,Zhengzhou 451400,China)
出处
《河南教育学院学报(自然科学版)》
2018年第2期59-61,共3页
Journal of Henan Institute of Education(Natural Science Edition)
基金
河南省科技攻关项目(152102310397)
关键词
半透膜
渗透现象
渗透压
反渗透
semipermeable membrane
diosmose
osmotic pressure
reverse osmosis