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
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出版日期 | 2018 |
卷号 | 8期号:5页码:2469-2476 |
ISSN号 | 2046-2069 |
DOI | 10.1039/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 |
推荐引用方式 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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