典型文献
Rapid preparation of size-tunable nano-TATB by microfluidics
文献摘要:
Nano-TATB was developed in microchannels by physical method and chemical method,respectively.The effects of total flow rate,number of microreactor plates,solvent/non-solvent ratio and temperature on the particle size of TATB in the physical method were studied.Prepared TATB were characterized by Nano Sizer,Scanning Electron Microscopy,Specific surface aperture analyzer,X-ray diffraction,Fourier trans-form infrared spectroscopy and Differential Scanning Calorimetry.The results show that the TATB ob-tained by physical method and chemical method are spherical,with average particle size of 130.66 nm and 108.51 nm,respectively.Specific surface areas of TATB obtained by physical and chemical methods are 21.37 m2/g and 21.91 m2/g,respectively.Compared with the specific surface area of micro-TATB(0.0808 m2/g),the specific surface area of nano-TATB is significantly increased.DSC test results show that the smaller the particle size of TATB,the lower the thermal decomposition temperature.In addition,by simulating the mixing state of fluid in microchannels and combining with the classical nucleation theory,the mechanism of preparing nano-TATB by microchannels was proposed.
文献关键词:
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作者姓名:
Song Zhang;Le-wu Zhan;Guang-kai Zhu;Yi-yi Teng;Yu Shan;Jing Hou;Li Bin-dong
作者机构:
School of Chemical Engineering,Nanjing University of Science and Technology,Nanjing 210094,China
文献出处:
引用格式:
[1]Song Zhang;Le-wu Zhan;Guang-kai Zhu;Yi-yi Teng;Yu Shan;Jing Hou;Li Bin-dong-.Rapid preparation of size-tunable nano-TATB by microfluidics)[J].防务技术,2022(07):1139-1147
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Rapid,preparation,size,tunable,nano,TATB,by,microfluidics,Nano,was,developed,microchannels,physical,chemical,respectively,effects,total,flow,rate,number,microreactor,plates,solvent,temperature,particle,were,studied,Prepared,characterized,Sizer,Scanning,Electron,Microscopy,Specific,surface,aperture,analyzer,ray,diffraction,Fourier,trans,form,infrared,spectroscopy,Differential,Calorimetry,results,show,that,spherical,average,areas,obtained,methods,Compared,specific,significantly,increased,DSC,test,smaller,lower,thermal,decomposition,In,addition,simulating,mixing,state,combining,classical,nucleation,theory,mechanism,preparing,proposed
AB值:
0.491201
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