典型文献
Three-dimensional graphitic carbon sphere foams as sorbents for cleaning oil spills
文献摘要:
Frequent offshore oil spill accidents, industrial oily sewage, and the indiscriminate disposal of urban oily sewage have caused seri-ous impacts on the human living environment and health. The traditional oil–water separation methods not only cause easily environmental secondary pollution but also a waste of limited resources. Therefore, in this work, three-dimensional (3D) graphitic carbon sphere (GCS) foams (collectively referred hereafter as 3D foams) with a 3D porous structure, pore size distribution of 25–200 μm, and high porosity of 62vol%were prepared for oil adsorption via gel casting using GCS as the starting materials. The results indicate that the water contact angle (WCA) of the as-prepared 3D foams is 130°. The contents of GCS greatly influenced the hydrophobicity, WCA, and microstructure of the as-prepared samples. The adsorption capacities of the as-prepared 3D foams for paraffin oil, vegetable oil, and vacuum pump oil were approximately 12–15 g/g, which were 10 times that of GCS powder. The as-prepared foams are desirable characteristics of a good sorbent and could be widely used in oil spill accidents.
文献关键词:
中图分类号:
作者姓名:
Saisai Li;Haijun Zhang;Longhao Dong;Haipeng Liu;Quanli Jia
作者机构:
Key Laboratory of Green Fabrication and Surface Technology of Advanced Metal Materials,Anhui University of Technology,Ma'anshan 243002,China;The State Key Laboratory of Refractories and Metallurgy,Wuhan University of Science and Technology,Wuhan 430081,China;High Temperature Ceramic Institute,Zhengzhou University,Zhengzhou 450052,China
文献出处:
引用格式:
[1]Saisai Li;Haijun Zhang;Longhao Dong;Haipeng Liu;Quanli Jia-.Three-dimensional graphitic carbon sphere foams as sorbents for cleaning oil spills)[J].矿物冶金与材料学报,2022(03):513-520
A类:
62vol
B类:
Three,dimensional,graphitic,carbon,sphere,foams,sorbents,cleaning,spills,Frequent,offshore,accidents,industrial,oily,sewage,indiscriminate,disposal,urban,have,caused,seri,impacts,human,living,health,traditional,water,separation,methods,not,only,easily,environmental,secondary,pollution,also,waste,limited,resources,Therefore,this,work,three,GCS,collectively,referred,hereafter,porous,pore,size,distribution,high,porosity,were,prepared,adsorption,via,gel,casting,using,starting,materials,results,indicate,that,contact,angle,WCA,contents,greatly,influenced,hydrophobicity,microstructure,samples,capacities,paraffin,vegetable,vacuum,pump,approximately,which,times,powder,desirable,characteristics,good,could,widely
AB值:
0.559553
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