Process and apparatus for the disposal of articles containing metals or metal vapors
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United States of America Patent
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Nov 1, 1994
Grant Date -
N/A
app pub date -
Nov 19, 1992
filing date -
Feb 1, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Described are a process and device for recycling articles containing metals or metal vapors, in particular mercury-vapor lamps. The articles are fed into a container containing a liquid which converts the metal or metal vapor into harmless compounds, in particular sulphides. In the container, the articles are pushed into the liquid and then destroyed under the liquid, releasing the metal or metal vapor, the liquid acting as a protective layer and ensuring that the metal or metal vapor is trapped immediately is released. The container is emptied at intervals diately it is released. The container is emptied at intervals and the contents transferred to a central processing plant.
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