首页|前沿科研成果融入环境化工原理实验教学——纳米纤维膜的制备与膜分离

前沿科研成果融入环境化工原理实验教学——纳米纤维膜的制备与膜分离

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设计了一个在纳米纤维膜中合成MnOx晶体粒子,协同去除颗粒物和甲醛的环境化工原理实验.首先,在静电纺丝液中加入醋酸锰前驱体,采用静电纺丝技术制备出纳米纤维膜.然后,将纳米纤维膜在高温下热解.热解之后,醋酸锰原位分解为MnOx晶体.本实验可以锻炼提高学生的实验动手能力,帮助学生熟悉实验仪器.同时,可以使学生更好地了解膜分离和静电纺丝技术相关知识.
Cutting-edge Scientific Research Results Are Integrated into The Experimental Teaching of Environmental Chemical Principles——Preparation And Separation of Nanofiber Membranes
An Environmentally chemical engineering principle experiment was designed to synthesize MnOx crystal particles in nanofiber membranes.Firstly,manganese acetate precursor was added into Electrospinning solution,and nanofiber membrane was prepared by Electrospinning technology.Then,the nanofiber membrane was pyrolysed at high temperature.After pyrolysis,manganese acetate decomposed in situ into MnOx crystals.This experiment can exercise and improve students'hands-on experimental skills,helping them become familiar with experimental instruments.At the same time,they can better understand the knowledge of membrane separation and Electrospinning technology.

electrospinningnanofiberpyrolysisparticulate matterformaldehyde

邹栋、仲兆祥

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南京工业大学,江苏南京 211816

静电纺丝 纳米纤维 热解 细颗粒物 甲醛

南京工业大学教学改革立项建设一般课题

20230121

2024

广东化工
广东省石油化工研究院

广东化工

影响因子:0.288
ISSN:1007-1865
年,卷(期):2024.51(6)
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