The Study of Hydrophobic Reduced Graphene Oxide/Nafion/PU Sponge Composite Material for Oil-Water Separation

碩士 === 國立臺北科技大學 === 資源工程研究所 === 107 === A large number of oil spills and oil tanker spills occur frequently every year, which has already endangered human health and the safety of the environment. Reduced graphene oxide (rGO) has a large specific surface area, good mechanical properties, and flame r...

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Bibliographic Details
Main Authors: YANG,JYUN-REN, 楊竣仁
Other Authors: CHEN,JHIH-HENG
Format: Others
Language:zh-TW
Published: 2019
Online Access:http://ndltd.ncl.edu.tw/handle/655gm7
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Summary:碩士 === 國立臺北科技大學 === 資源工程研究所 === 107 === A large number of oil spills and oil tanker spills occur frequently every year, which has already endangered human health and the safety of the environment. Reduced graphene oxide (rGO) has a large specific surface area, good mechanical properties, and flame resistance properties, and is widely used in the separation of materials. Nafion resin has the hydrophobicity of fluorocarbon bond and antistatic property, which can increase the hydrophobicity of redox graphene. In this study, the PU sponge was used to compound the PU sponge into Nafion-GO/PU sponge by means of impregnation method, and finally reduced to Nafion-rGO/PU sponge by Vitamin C. There are three parts in the thesis: (1) the composite of GO and Nafion, (2) PU sponge is mixed with Nafion/GO into Nafion-GO/PU sponge by impregnation method, and reduced to Nafion-rGO/PU with Vitamin C. The sponge was observed for hydrophobicity at the contact angle.(3) Nafion-rGO/PU sponge was used to observe the adsorption of different viscosity hydrocarbon oils. The results show that Nafion can improve the hydrophobic properties of Nafion-rGO, and Nafion's Nafion-rGO/PU sponge is more stable than rGO/PU sponge in the stability test