典型文献
Preparation of ZnO Nanoparticles from Zn-containing Rotary Hearth Furnace Dust
文献摘要:
To solve the problem of the low added value Zn-containing rotary hearth furnace (RHF) dust, two deep eutectic solvents (DESs) were employed, such as choline chloride-urea (ChCl-urea) and choline chloride–oxalic acid dihydrate (CC–OA) solvent and Zn-containing RHF dust (water-washed) as the research target. Then, we prepared ZnO nanoparticles using two DESs or their combination, namely, ChCl-urea (Method A), CC–OA (Method B), first CC–OA and then ChCl-urea (Method B-A) and first ChCl-urea and then CC-OA (Method A-B), respectively. The effects of these methods on the properties of as-obtained precursors and ZnO nanoparticles were investigated in detail. The results indicated that the precursor obtained by Method A was Zn4CO3(OH)6·H2O, and those by Methods B, B-A, and A-B were all ZnC2O4·2H2O. Moreover, the decomposition steps of the last three methods were similar. The ZnO contents of 95.486%, 99.768%, 99.733%, and 99.76% were obtained by Methods A, B, B-A, and A-B, respectively. Methods A, B, and B-A led to the formation of spherical and agglomerated ZnO nanoparticles with normal size distributions, where Method B showed the best distribution with an average diameter 25 nm. The ZnO nanoparticles obtained by the Method A-B did not possess good properties.
文献关键词:
中图分类号:
作者姓名:
YAO Haiwei;MA Han;MAO Rui;QIU Jiayong;CHEN Chunyu;JU Dianchun
作者机构:
School of Metallurgy and Materials Engineering,Jiangsu University of Science and Technology,Zhangjiagang 215600,China;Shagang Iron&Steel Research Institute of Jiangsu Province,Zhangjiagang 215625,China
文献出处:
引用格式:
[1]YAO Haiwei;MA Han;MAO Rui;QIU Jiayong;CHEN Chunyu;JU Dianchun-.Preparation of ZnO Nanoparticles from Zn-containing Rotary Hearth Furnace Dust)[J].武汉理工大学学报(材料科学版)(英文版),2022(01):32-37
A类:
Hearth,ZnC2O4
B类:
Preparation,ZnO,Nanoparticles,from,containing,Rotary,Furnace,Dust,To,problem,low,added,value,rotary,hearth,furnace,RHF,dust,two,deep,eutectic,solvents,DESs,were,employed,such,choline,chloride,urea,ChCl,oxalic,acid,dihydrate,CC,OA,water,washed,research,target,Then,prepared,nanoparticles,using,their,combination,namely,first,then,respectively,effects,these,methods,properties,obtained,precursors,investigated,detail,results,indicated,that,by,Zn4CO3,those,Methods,all,2H2O,Moreover,decomposition,steps,last,three,similar,contents,led,formation,spherical,agglomerated,normal,size,distributions,where,showed,best,average,diameter,did,not,possess,good
AB值:
0.523955
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