FT-IR study of third phase formation in the U(VI) or Th(IV)/HNO3, TBP/alkane systems - Borkowski, Ferraro, et al. () Citation Context ...onium 289 In general, the compositional data is consistent with the expected classical stoichiometry of the Pu(NO3)4 . 2TBP solvate [30] and ...
The complex index of refraction of liquid HNO3/H2O and H2SO4/HNO3/H2O has been obtained at different temperatures and acid concentrations. FT-IR specular reflectance spectra were obtained for 30, 54, and 64 wt % aqueous HNO3 and for four different H2SO4/HNO3/H2O mixtures in the temperature...
Waters Angient 1200 系列高效液相色谱仪,色谱柱Sepelco LC-18(C18) 250×4.6mm(5m),流动相甲醇和水的体积比为1∶1,流速为0.5mL/min;柱温为40℃,紫外检测器波长210nm,进样量10μL,安捷伦科技有限公司;Nicolet IS-10FT-IR型红外光谱仪,美国赛默飞世尔科技公司;Vario ELⅢ元素分析仪,德国Elemetar公司;UV-...
E ffect o f abso rbed d ose of a ir radiation o n the concentr atio n o f carb onyl co mpo u nd s D /G y 图6 n与 7 辐 照对 比 F i g.6 C omp ar iso n a w ith i rr adi ation on the co ncentr ation of car bo ny l compounds ...
B. FT-IR C. Elemental ysis D. NMR 查看完整题目与答案 满足以下条件的链称为():①分子链由足够多(N >>1)的单键(键长为l)构成;②单键之间为自由结合;③单键内旋转时无位垒障碍。 A. 等效自由结合链 B. 受阻旋转链 C. 自由结合链 D. 自由旋转链 查看完整题目与答案 高分子主链上能...
Corrsion inhibition of Aloe lateritia gel for Mild steel in 2 M HNOand 1 M HSOsolutions was investigated by potentiodynamic polarization, Scanning electron microscopy (SEM) and Foutier transform infrared (FT-IR). Inhibition efficiency increased with the increase of the concentration of the gel. ...
采用回流蒸煮、微波焙烧的方法改性活性炭,通过Boehm滴定法、TG和FT-IR分析了改性前后活性炭表面官能团的变化情况.Boehm滴定表明:改性活性炭的总酸度、羧基、内酯基皆有增加;TG曲线中的多个失重峰说明了改性活性炭表面含氧基团的增加;FT-IR谱图上500～720 cm-1范围内新峰的出现说明了改性活性炭表面增加了S-S、C-...
采用回流蒸煮,微波焙烧的方法改性活性炭,通过Boehm滴定法,TG和FT-IR分析了改性前后活性炭表面官能团的变化情况.Boehm滴定表明:改性活性炭的总酸度,羧基,内酯基皆有增加;TG曲线中的多个失重峰说明了改性活性炭表面含氧基团的增加;FT-IR谱图上500-720 cm-1范围内新峰的出现说明了改性活性炭表面增加了S—S,C—S键...
I.: Accu- rate Fourier Transform Infrared (FT-IR) Spectroscopy Measure- ments of Nitrogen Dioxide (NO2) and Nitric Acid (HNO3) Cali- brated with Synthetic Spectra, Appl. Spectrosc., 67, 1171-1178, https://doi.org/10.1366/13-07030, 2013....
NaOH改性活性焦脱硫脱汞采用不同浓度的HNO3和NaOH溶液制备改性活性焦,并在固定床吸附装置上模拟基本烟气组成,进行了活性焦的脱硫及脱汞性能测试.对两种改性焦和原焦进行了比表面积,孔容,平均孔径等孔隙结构和红外分析(FT-IR)测定.实验结果表明:HNO3和NaOH浸渍改性均能提高活性焦的比表面积,改善其孔隙结构;HNO3改性...