发明名称 VERFAHREN ZUR RUECKGEWINNUNG DES LEUCHTSTOFFES BZW. LEUCHTSTOFFGEMISCHES UND DES QUECKSILBERS VON LEUCHTSTOFFLAMPEN
摘要 <p>A method of recovering luminescent material, or a luminescent material mixture, and mercury from burnt or unserviceable fluorescent lamps is described, by separating the ends of the gas discharge vessel of the fluorescent lamps, blowing the luminescent material or the luminescent material mixture and the mercury out of the gas discharge vessel using a gaseous medium, collecting and separating the blowed-out mixture, which method, after at least one blowing-out process (lacuna) is carried out using a gaseous medium loaded with a luminescent material or a luminescent material mixture and, if applicable, mercury.</p>
申请公布号 DD293454(A5) 申请公布日期 1991.08.29
申请号 DD19900339468 申请日期 1990.04.05
申请人 FRANKENBACH,PAUL,DE 发明人 FRANKENBACH,PAUL,DE
分类号 C09K11/01;C22B43/00;H01J9/52;(IPC1-7):H01J9/50 主分类号 C09K11/01
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