FOURIER-TRANSFORM IR PRODUCT STUDY OF THE REACTION OF CFO RADICALS WITH O2 AT 298-K

被引:7
作者
AHONKHAI, SI
NOLLE, A
BEHR, P
HEYDTMANN, H
机构
[1] JW GOETHE UNIV FRANKFURT,INST PHYS & THEORET CHEM,MARIE CURIE STR 11,D-60439 FRANKFURT,GERMANY
[2] UNIV BENIN,DEPT CHEM,BENIN CITY,NIGERIA
[3] DEUTSCH FORSCHUNGSANSTALT LUFT & RAUMFAHRT,DFD,D-82230 OBERPFAFFENHOFEN,GERMANY
关键词
D O I
10.1016/1010-6030(94)85008-9
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Experimental results are presented of a Fourier transform IR product study at 298 K of the reaction system CFO+O2 at oxygen pressures between 3 and 250 mbar. Pulsed photolysis of oxalyl fluoride (CFO)2 or formyl fluoride (CHFO) at 193 nm was used to produce CFO. As stable products we detected bis-fluoroformyl peroxide, carbonyl fluoride and carbon dioxide. The yields of the peroxide and of CF2O were measured as a function of [O2]/[precursor] and are discussed qualitatively.
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页码:389 / 392
页数:4
相关论文
共 23 条
[1]   THE REACTION OF FLUORINE-ATOMS WITH FORMYL FLUORIDE AND THE CFO SELF-REACTION AT 293-K [J].
BEHR, P ;
GOLDBACH, K ;
HEYDTMANN, H .
INTERNATIONAL JOURNAL OF CHEMICAL KINETICS, 1993, 25 (11) :957-967
[2]  
BEHR P, IN PRESS INT J CHEM
[3]  
EARVIA AJ, 1962, SPECTROCHIM ACTA, V18, P1299
[4]   THEORETICAL INVESTIGATION OF CHLOROFLUOROCARBON DEGRADATION PROCESSES - STRUCTURES AND ENERGETICS OF FC(O)OX, CLC(O)OX INTERMEDIATES [J].
FRANCISCO, JS ;
GOLDSTEIN, AN ;
LI, ZJ ;
ZHAO, Y ;
WILLIAMS, IH .
JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (12) :4791-4795
[5]   STRUCTURES OF LOW-LYING ELECTRONIC STATES OF THE FLUOROFORMYLOXYL RADICAL [J].
FRANCISCO, JS ;
OSTAFIN, A .
MOLECULAR PHYSICS, 1989, 68 (01) :255-260
[6]   NEAR ULTRAVIOLET SPECTRA OF HCOF AND DCOF [J].
GIDDINGS, LE ;
INNES, KK .
JOURNAL OF MOLECULAR SPECTROSCOPY, 1961, 6 (06) :528-&
[7]  
Heras J.M., 1961, Z PHYS CHEM, V28, P250, DOI 10.1524/zpch.1961.28.3_4.250
[8]   PHOTOLYSIS OF CHLOROFLUOROMETHANES IN PRESENCE OF O2 OR O3 AT 213.9 NM AND THEIR REACTIONS WITH O(D-1) [J].
JAYANTY, RKM ;
SIMONAITIS, R ;
HEICKLEN, J .
JOURNAL OF PHOTOCHEMISTRY, 1975, 4 (5-6) :381-398
[9]   2-DIMENSIONAL MODEL CALCULATION OF FLUORINE-CONTAINING RESERVOIR SPECIES IN THE STRATOSPHERE [J].
KAYE, JA ;
DOUGLASS, AR ;
JACKMAN, CH ;
STOLARSKI, RS ;
ZANDER, R ;
ROLAND, G .
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 1991, 96 (D7) :12865-12881
[10]  
MARICQ MM, 1992, CHEM PHYS LETT, V199, P71