UV RESONANCE RAMAN CHARACTERIZATION OF POLYCYCLIC AROMATIC-HYDROCARBONS IN COAL LIQUID DISTILLATES

被引:24
作者
RUMELFANGER, R
ASHER, SA
PERRY, MB
机构
[1] UNIV PITTSBURGH,DEPT CHEM,PITTSBURGH,PA 15260
[2] US DOE,PITTSBURGH ENERGY TECHNOL CTR,PITTSBURGH,PA 15236
关键词
COAL BYPRODUCTS - FLUORESCENCE - LASER BEAMS - Applications - LASERS; SOLID STATE - SPECTROSCOPY; RAMAN; -; Applications;
D O I
10.1366/0003702884428365
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Ultraviolet resonance Raman spectroscopy has been used to characterize the polycyclic aromatic hydrocarbon composition of a series of distillates of coal-derived liquids. The UV Raman spectra easily monitor changes in the polycyclic aromatic hydrocarbon composition as a function of distillation temperature. Specific species, such as pyrene, can be determined by judicious choice of excitation wavelength.
引用
收藏
页码:267 / 272
页数:6
相关论文
共 15 条
[1]  
ASHER SA, 1984, SCIENCE, V225, P311, DOI 10.1126/science.6740313
[3]   DEVELOPMENT OF A NEW UV RESONANCE RAMAN SPECTROMETER FOR THE 217-NM-400-NM SPECTRAL REGION [J].
ASHER, SA ;
JOHNSON, CR ;
MURTAUGH, J .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1983, 54 (12) :1657-1662
[4]  
ASHER SA, 1986, ACS SYM SER, V31, P170
[5]   WAVELENGTH DEPENDENCE OF THE PRERESONANCE RAMAN CROSS-SECTIONS OF CH3CN, SO42-, CLO4-, AND NO3- [J].
DUDIK, JM ;
JOHNSON, CR ;
ASHER, SA .
JOURNAL OF CHEMICAL PHYSICS, 1985, 82 (04) :1732-1740
[6]  
JOHNSON CR, 1984, ANAL CHEM, V56, P2228
[7]   ANALYTICAL APPLICATIONS OF ULTRAVIOLET RESONANCE RAMAN-SPECTROSCOPY [J].
JONES, CM ;
NAIM, TA ;
LUDWIG, M ;
MURTAUGH, J ;
FLAUGH, PL ;
DUDIK, JM ;
JOHNSON, CR ;
ASHER, SA .
TRAC-TRENDS IN ANALYTICAL CHEMISTRY, 1985, 4 (03) :75-80
[8]   HIGH-REPETITION-RATE EXCIMER-BASED UV LASER EXCITATION SOURCE AVOIDS SATURATION IN RESONANCE RAMAN MEASUREMENTS OF TYROSINATE AND PYRENE [J].
JONES, CM ;
DEVITO, VL ;
HARMON, PA ;
ASHER, SA .
APPLIED SPECTROSCOPY, 1987, 41 (08) :1268-1275
[9]  
JONES CM, 1987, UNPUB J CHEM PHYS
[10]   CHEMICAL CLASS SEPARATION AND CHARACTERIZATION OF ORGANIC-COMPOUNDS IN SYNTHETIC FUELS [J].
LATER, DW ;
LEE, ML ;
BARTLE, KD ;
KONG, RC ;
VASSILAROS, DL .
ANALYTICAL CHEMISTRY, 1981, 53 (11) :1612-1620