Method and installation for separating individual valuable materials from mixed, in particular milled, plastic waste
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United States of America Patent
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Oct 18, 2016
Grant Date -
Nov 3, 2011
app pub date -
Nov 9, 2009
filing date -
Nov 7, 2008
priority date (Note) -
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Abstract
The invention relates to a method and to an installation for separating individual valuable materials from mixed, in particular milled, plastic waste, comprising film parts, laminated film parts and hard plastic parts, plus optionally impurities. Any impurities are separated from the plastic waste. Next the plastic waste is separated into hard plastics and films as well as laminates, and the hard plastics are separated from the films, and finally the hard plastics are separated into the different types of plastic. At least one separation step comprises a sink-or-float separation.
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