A SPECTROSCOPIC STUDY OF GASEOUS PRODUCTS OF SOOT-OXIDES OF NITROGEN WATER REACTIONS

被引:23
作者
CHUGHTAI, AR [1 ]
WELCH, WF [1 ]
AKHTER, MS [1 ]
SMITH, DM [1 ]
机构
[1] UNIV DENVER,DEPT CHEM,DENVER,CO 80208
关键词
D O I
10.1366/0003702904085598
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The simultaneous evolution of CO, CO2, N2O, and NO, detected and estimated by both infrared spectroscopy and chemiluminescence during the reaction of soot and NO2/N2O4 over a range of temperatures, suggests that, in addition to the previously described chemisorption reaction, there also is a redox process occurring in the initial stages of the reaction. Estimations of these gases suggest that the redox reaction also includes reactive components other than the olefinic segment of soot, and occurs under all conditions examined. Infrared studies show that gaseous NO, produced immediately on the introduction of NO2/N2O4 into a reactor containing soot and water vapor, subsequently decreases with the accompanying formation of N2O.
引用
收藏
页码:294 / 298
页数:5
相关论文
共 27 条
[1]  
AKHTER MS, 1984, J PHYS CHEM-US, V88, P5334, DOI 10.1021/j150666a046
[2]   THE STRUCTURE OF HEXANE SOOT-I - SPECTROSCOPIC STUDIES [J].
AKHTER, MS ;
CHUGHTAI, AR ;
SMITH, DM .
APPLIED SPECTROSCOPY, 1985, 39 (01) :143-153
[3]   THE STRUCTURE OF HEXANE SOOT-II - EXTRACTION STUDIES [J].
AKHTER, MS ;
CHUGHTAI, AR ;
SMITH, DM .
APPLIED SPECTROSCOPY, 1985, 39 (01) :154-167
[4]   AROMATICITY OF ELEMENTAL CARBON (SOOT) BY C-13 CP/MAS AND FT-IR SPECTROSCOPY [J].
AKHTER, MS ;
CHUGHTAI, AR ;
SMITH, DM .
CARBON, 1985, 23 (05) :593-594
[5]   THE ABSORPTION-BAND AT 1590 CM-1 IN THE INFRARED-SPECTRUM OF CARBONS [J].
AKHTER, MS ;
KEIFER, JR ;
CHUGHTAI, AR ;
SMITH, DM .
CARBON, 1985, 23 (05) :589-591
[6]  
BARROW GM, 1988, PHYSICAL CHEM, P837
[7]  
BROUWER L, 1986, J PHYS CHEM-US, V90, P49
[8]  
CHUGHTAI AR, IN PRESS CARBON
[9]  
COTTON FA, 1988, ADV INORG CHEM RAD, P320
[10]  
FINLAYSONPITTS BJ, 1986, ATMOSPHERIC CHEM, P872