China Plastics ›› 2021, Vol. 35 ›› Issue (1): 25-30.DOI: 10.19491/j.issn.1001-9278.2021.01.005

• Materials and Properties • Previous Articles     Next Articles

Fabrication of Oil Absorption Resin by Irradiation Method and Its Absorption Performance for Typical Organic Chemicals

ZHU Mingxin(), LIU Zhiying   

  1. School of Environmental Science and Engineering,Nanjing Tech University,Nanjing 211816,China
  • Received:2020-06-16 Online:2021-01-26 Published:2021-01-22

Abstract:

An oil absorption resin was synthesized through initiation with a gamma ray using 2-ethylhexyl acrylate as a monomer, divinylbenzene (DVB) as a chemical crosslinker, and cyclohexane as a solvent, and its thermal stability and typical functional groups were analyzed by thermogravimetric analysis and Fourier-infrared spectroscopy. Furthermore, its absorbency performance for some typical organic chemicals such as aliphatic hydrocarbons, aromatic hydrocarbons, ketones, acetates, ethers, halogenated hydrocarbons and fuel oils were investigated through adsorption experiments. The results indicated that the molecular weight and polarity of organic chemicals were important factors for the absorbency performance of this resin. The oil absorption resin presented favorable absorbency to most of the organic chemicals with an absorption rat of 10~30 g/g, and it possessed an amazing absorption rate of 50.48 g/g to chloroform.

Key words: oil absorption resin, γ ray, irradiation polymerization, organic chemical

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