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典型文献
Fabricating amide functional group modified hyper-cross-linked adsorption resin with enhanced adsorption and recognition performance for 5-hydroxymethylfurfural adsorption via simple one-step
文献摘要:
In this study,three kinds of amide functional group modified hyper-cross-linked adsorption resin were synthesized by alternating radical copolymerization in simple one-step and applied for 5-hydroxymethylfurfural(5-HMF)adsorption.The successful synthesis and properties of adsorbents were evaluated with Fourier transform infrared spectroscopy,scanning electron microscopy,nitrogen adsorp-tion-desorption isotherms,thermogravimetric analysis,and elemental analysis.Poly(N,N'-4,4'-diphenyl methane-bismaleimide-alt-divinylbenzene)(poly(BDM-alt-DVB))resin exhibited highest adsorption capacity for 5-HMF(64.0 mg·g-1 wet resin)and excellent adsorption selectivity(α5-HMF/LA = 2.71±0.12,α5-HMF/FA = 13.88±0.15,α5-HMF/Glucose = 11.91±1.11)in the multi-component solution at 25℃.Langmuir isotherm model well fitted the equilibrium adsorption data within the initial 5-HMF concen-tration range of 0.5-10.0 g-L-1 with highest correlation coefficient.Furthermore,the thermodynamic parameters demonstrated that the adsorption of 5-HMF onto poly(BDM-alt-DVB)resin was spontaneous and exothermic.Kinetic study revealed that the adsorption process was fast,reaching equilibrium within 12 min.Importantly,the poly(BDM-alt-DVB)resin also demonstrated excellent reusability.In summary,the poly(BDM-alt-DVB)resin will be useful in 5-HMF hydrolysate separation applications.
文献关键词:
作者姓名:
Lei Hu;Shunhui Tao;Junting Xian;Xiaodong Zhang;Yao Liu;Xiaojie Zheng;Xiaoqing Lin
作者机构:
School of Chemical Engineering and Light Industry,Guangdong University of Technology,Guangzhou 510006,China;Guangdong Provincial Key Laboratory of Plant Resources Biorefinery,Guangdong University of Technology,Guangzhou 510006,China;Guangzhou Key Laboratory of Clean Transportation Energy Chemistry,Guangdong University of Technology,Guangzhou 510006,China
引用格式:
[1]Lei Hu;Shunhui Tao;Junting Xian;Xiaodong Zhang;Yao Liu;Xiaojie Zheng;Xiaoqing Lin-.Fabricating amide functional group modified hyper-cross-linked adsorption resin with enhanced adsorption and recognition performance for 5-hydroxymethylfurfural adsorption via simple one-step)[J].中国化学工程学报(英文版),2022(03):230-239
A类:
bismaleimide
B类:
Fabricating,amide,functional,group,modified,hyper,cross,linked,adsorption,resin,enhanced,recognition,performance,hydroxymethylfurfural,via,simple,step,In,this,study,three,kinds,were,synthesized,by,alternating,radical,copolymerization,applied,HMF,successful,synthesis,properties,adsorbents,evaluated,Fourier,transform,infrared,spectroscopy,scanning,electron,microscopy,nitrogen,desorption,isotherms,thermogravimetric,analysis,elemental,Poly,diphenyl,methane,divinylbenzene,BDM,DVB,exhibited,highest,capacity,wet,excellent,selectivity,LA,FA,Glucose,multi,component,solution,Langmuir,model,well,fitted,equilibrium,data,within,initial,concen,tration,range,correlation,coefficient,Furthermore,thermodynamic,parameters,demonstrated,that,onto,was,spontaneous,exothermic,Kinetic,revealed,process,fast,reaching,Importantly,also,reusability,summary,will,useful,hydrolysate,separation,applications
AB值:
0.537605
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