中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and properties of magnetic-photoresponsive oil-absorption resins

文献类型:期刊论文

作者Xu HY(徐海燕)1,2; Jia WH(贾卫红)1,2; Wang HJ(王环江)1,2; Liu HX(刘洪霞)1,2; Ren SL(任嗣利); Ren SL(任嗣利)2,3
刊名Journal of Applied Polymer Science
出版日期2018
卷号135期号:5页码:45756(1-10)
ISSN号0021-8995
关键词Adsorption Applications Microscopy Radical Polymerization Swelling
DOI10.1002/app.45756
英文摘要

A novel magnetic–photoresponsive oil‐absorption resin (MPOAR) was synthesized via the suspension polymerization technique. Scanning electron microscopy surface morphology analysis indicated that the surface of MPOAR exhibited pore structures with different sizes. The effects of various factors in the preparation of MPOAR on the oil absorbency were studied. We found that the amount of the crosslinking agent 4′4‐bis‐(methacryloylamino)azobenzen (Azo‐CL‐M), porogenic agent (ethyl acetate), initiator (azobisisobutyronitrile), and modified Fe3O4 had great effects on the oil absorbencies of the prepared polymer resins. The saturated absorption capacities of MPOAR for various organic solvents were determined, and we found that MPOAR could absorb 19.7 times its dry weight in CH2Cl2, 18.4 times its dry weight in CCl4, and 16.7 times its dry weight in CHCl3, respectively. In addition, the oil‐absorbent beads could absorb the oils floating on water well. In particular, the saturated absorbed MPOAR could be easily collected from water by an external magnetic field. More importantly, the photoresponsive properties of the MPOAR materials could be used to accelerate the release of the absorbed oil under UV irradiation.

学科主题材料科学与物理化学
资助项目聚合物摩擦学研究组
语种英语
WOS记录号WOS:000416991300004
资助机构the National Natural Science Foundation of China for its funding support (contract grant numbers 51574217 ; 51374195)
源URL[http://210.77.64.217/handle/362003/23811]  
专题兰州化学物理研究所_固体润滑国家重点实验室
通讯作者Ren SL(任嗣利)
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou, Gansu, Peoples R China
2.Jiangxi Univ Sci & Technol, Sch Resources & Environm Engn, Ganzhou 341000, Peoples R China
3.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Xu HY,Jia WH,Wang HJ,et al. Preparation and properties of magnetic-photoresponsive oil-absorption resins[J]. Journal of Applied Polymer Science,2018,135(5):45756(1-10).
APA Xu HY,Jia WH,Wang HJ,Liu HX,Ren SL,&Ren SL.(2018).Preparation and properties of magnetic-photoresponsive oil-absorption resins.Journal of Applied Polymer Science,135(5),45756(1-10).
MLA Xu HY,et al."Preparation and properties of magnetic-photoresponsive oil-absorption resins".Journal of Applied Polymer Science 135.5(2018):45756(1-10).

入库方式: OAI收割

来源:兰州化学物理研究所

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