SEMI-TECHNICAL DEMONSTRATION OF THE 3R PROCESS

被引:20
作者
VEHLOW, J
BRAUN, H
HORCH, K
MERZ, A
SCHNEIDER, J
STIEGLITZ, L
VOGG, H
机构
[1] Kemforschungszentrum Karlsruhe GmbH, D-7500 Karlsruhe
[2] Deutsche Babcock Anlagen AG, D-4150 Krefeld 11
关键词
cadmium; fly ash; heavy metals; hydrogen chloride gas; incineration; lead; Municipal solid waste (MSW); PCDD; PCDF; zinc;
D O I
10.1016/0734-242X(90)90021-E
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The 3R Process: (1) recovers fly ash and HCl from the flue gases; (2) removes heavy metals from the fly ash by extraction with HCl; (3) and returns a pelletized fly ash to the incinerator. Recoveries of about 90% of the Cd, 65% of the Zn and 20% of the Pb and Cu have been achieved in pilot tests. Full scale experiments proved the thermal decomposition of PCDD/PCDF. The 3R products meet the Swiss elution requirements. © 1990.
引用
收藏
页码:461 / 472
页数:12
相关论文
共 10 条
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