中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pressurized carbonization of mixed plastics into porous carbon sheets on magnesium oxide

文献类型:期刊论文

作者Ma, Jiali1,2; Liu, Jie2; Song, Jiangfeng1; Tang, Tao2
刊名RSC ADVANCES
出版日期2018
卷号8期号:5页码:2469-2476
ISSN号2046-2069
DOI10.1039/c7ra12733b
英文摘要Conversion of waste thermoplastics into porous carbons has attracted wide attention due to the requirement of recycling of large quantities of municipal solid waste. This work reports the preparation of porous carbon sheets on magnesium oxide from mixed thermoplastics including polyethylene, polypropylene, polystyrene, polyvinyl chloride, and polyethylene terephthalate in a closed autoclave at 500 degrees C. The influence of the weight ratio of magnesium oxide to mixed plastics on the yield and textural properties of the carbon was examined. The morphology and structure of the porous carbon were also characterized. The maximum BET surface area was 713 m(2) g(-1) at a weight ratio of MgO/polymer of 4 and the maximum pore volume was 5.27 cm(3) g(-1) at a weight ratio of MgO/polymer of 6. The reaction mechanism was explored by analyzing the product distribution and composition of gas and liquid at different reaction times. Aromatics were the main source for the growth of carbon. Model experiments of carbonization of different aromatics were conducted to evaluate the carbonization reactivity of aromatics. Polycyclic aromatic hydrocarbons, especially acenes, produced more carbon.
语种英语
WOS记录号WOS:000422864800027
出版者ROYAL SOC CHEMISTRY
源URL[http://ir.iccas.ac.cn/handle/121111/45491]  
专题中国科学院化学研究所
通讯作者Liu, Jie; Song, Jiangfeng; Tang, Tao
作者单位1.North Univ China, Coll Sci, Dept Chem, Taiyuan 030051, Shanxi, Peoples R China
2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Jilin, Peoples R China
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GB/T 7714
Ma, Jiali,Liu, Jie,Song, Jiangfeng,et al. Pressurized carbonization of mixed plastics into porous carbon sheets on magnesium oxide[J]. RSC ADVANCES,2018,8(5):2469-2476.
APA Ma, Jiali,Liu, Jie,Song, Jiangfeng,&Tang, Tao.(2018).Pressurized carbonization of mixed plastics into porous carbon sheets on magnesium oxide.RSC ADVANCES,8(5),2469-2476.
MLA Ma, Jiali,et al."Pressurized carbonization of mixed plastics into porous carbon sheets on magnesium oxide".RSC ADVANCES 8.5(2018):2469-2476.

入库方式: OAI收割

来源:化学研究所

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