Catalytic carbonization of polypropylene into cup-stacked carbon Cross Mark nanotubes with high performances in adsorption of heavy metallic ions and organic dyes
文献类型:期刊论文
作者 | Gong, Jiang ; Feng, Jingdong ; Liu, Jie ; Jiang,Zhiwei ; Chen,Xuecheng ; Mijowska,Ewa ; Wen,Xin ; Tang,Tao |
刊名 | chemical engineering journal
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出版日期 | 2014 |
卷号 | 248期号:18页码:27-40 |
关键词 | SOLID-PHASE EXTRACTION AQUEOUS-SOLUTION ACTIVATED CARBON GROWTH-MECHANISM WASTE PLASTICS GRAPHENE OXIDE CATIONIC DYES METHYL-ORANGE REMOVAL NANOPARTICLES |
通讯作者 | liu,j |
英文摘要 | a one-pot approach was demonstrated to effectively synthesize cup-stacked carbon nanotubes (cs-cnts) through carbonization of polypropylene (pp) under the combined catalysis of halogenated compound and nio at 700 degrees c. the effect of halogenated compound on the morphology, microstructure, phase structure and thermal stability of the resultant cs-cnts was studied by scanning electron microscope, transmission electron microscope (tem), high-resolution tem, x-ray diffraction, raman spectroscopy and thermal gravimetric analysis. long, straight and surface-smooth cs-cnts with graphene nanosheets oblique to cs-cnt axis at the angle of 21-25 degrees were obtained when a low content of halogenated compound was added. the synergetic catalytic efficiency of combined catalysts in the carbonization of pp into cs-cnts followed in the sequence: fluorinated compound/nio << chlorinated compound/nio < bromated compound/nio < iodated compound/nio. furthermore, the effect of halogenated compound on the degradation products of pp was analyzed. a low content of halogenated compound facilitated the formation of a large amount of light hydrocarbons with a small amount of aromatics, which promoted the coalescence and reconstruction of nio catalyst into rhombic shape. the rhombic nio then catalyzed the light hydrocarbons and aromatics into cs-cnts. finally, the resultant cs-cnts were oxidized to prepare acid-treated cs-cnts, which showed high performances in adsorption of heavy metallic ions and organic dyes. the adsorption kinetic and isotherms by acid-treated cs-cnts were also studied. (c) 2014 elsevier b.v. all rights reserved. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000337649000004 |
源URL | [http://ir.ciac.jl.cn/handle/322003/56272] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Gong, Jiang,Feng, Jingdong,Liu, Jie,et al. Catalytic carbonization of polypropylene into cup-stacked carbon Cross Mark nanotubes with high performances in adsorption of heavy metallic ions and organic dyes[J]. chemical engineering journal,2014,248(18):27-40. |
APA | Gong, Jiang.,Feng, Jingdong.,Liu, Jie.,Jiang,Zhiwei.,Chen,Xuecheng.,...&Tang,Tao.(2014).Catalytic carbonization of polypropylene into cup-stacked carbon Cross Mark nanotubes with high performances in adsorption of heavy metallic ions and organic dyes.chemical engineering journal,248(18),27-40. |
MLA | Gong, Jiang,et al."Catalytic carbonization of polypropylene into cup-stacked carbon Cross Mark nanotubes with high performances in adsorption of heavy metallic ions and organic dyes".chemical engineering journal 248.18(2014):27-40. |
入库方式: OAI收割
来源:长春应用化学研究所
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