Electron beam induced decomposition of chlorinated aromatic compounds in waste incinerator offgas

被引:20
作者
Paur, HR [1 ]
Baumann, W [1 ]
Matzing, H [1 ]
Jay, K [1 ]
机构
[1] Forschungszentrum Karlsruhe, Inst Chem Tech, D-76021 Karlsruhe, Germany
关键词
flue gas cleaning; electron beam; waste incinerator; polychlorinated dibenzodioxins (PCDD) and -furanes (PCDF);
D O I
10.1016/S0969-806X(98)00033-4
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
Gaseous emissions of polychlorinated dibenzo-dioxins and -furanes (PCDD/F) in incinerator flue gas are decomposed to below 0,1 ng m(N)(-3) by the irradiation with accelerated electrons. A mobile off gas cleaning plant (AGATE-M), equipped with a 200 keV electron accelerator (EB), was used to treat a flow of 1000 m(N)(3) h(-1) of flue gas from a waste incinerator. Very high decomposition efficiencies were obtained at a dose of 5-10 kGy. A computer model (AGATE-code) was developed to analyze the gas phase chemistry of the process. The experimental and the theoretical results are reported and compared.
引用
收藏
页码:355 / 359
页数:5
相关论文
共 9 条
[1]  
FENGLER A, 1996, THESIS U STUTTGART
[2]   SAMPLING OF POLYCHLORINATED DIBENZOFURANS (PCDF) AND DIBENZO(P)DIOXINS (PCDD) IN EMISSIONS FROM COMBUSTION FACILITIES USING AN ADSORPTION METHOD [J].
FUNCKE, W ;
LINNEMANN, H .
CHEMOSPHERE, 1992, 24 (11) :1563-1572
[3]   RADIOLYTIC TREATMENT OF DIOXIN CONTAMINATED SOILS [J].
GRAY, KA ;
HILARIDES, RJ .
RADIATION PHYSICS AND CHEMISTRY, 1995, 46 (4-6) :1081-1084
[4]   PILOT-SCALE TEST FOR ELECTRON-BEAM PURIFICATION OF FLUE-GAS FROM A MUNICIPAL WASTE INCINERATOR WITH SLAKED-LIME [J].
HIROTA, K ;
TOKUNAGA, O ;
MIYATA, T ;
SATO, S ;
OSADA, Y ;
SUDO, M ;
DOI, T ;
SHIBUYA, E ;
BABA, S ;
HATOMI, T ;
KOMIYA, M ;
MIYAJIMA, K .
RADIATION PHYSICS AND CHEMISTRY, 1995, 46 (4-6) :1089-1092
[5]  
MACHI S, 1990, Patent No. 417714
[6]  
MATZING H, 1991, ADV CHEM PHYS, V80, P315
[7]  
Paur, 1991, 4 WORLD C CHEM ENG
[8]   ELECTRON-BEAM PROCESSING OF INDUSTRIAL OFF-GAS BY THE MOBILE RADIATION PLANT AGATE-M [J].
PAUR, HR ;
ALBRECHT, G ;
BAUMANN, W ;
MATZING, H ;
WASCHER, T ;
MEHNERT, R ;
PRAGER, L ;
SOBOTTKA, A .
RADIATION PHYSICS AND CHEMISTRY, 1995, 46 (4-6) :1123-1127
[9]  
SIRET B, 1996, INT C INC THERM TREA