| 摘要 |
A system for the separation of a coating from a coated polymeric material which comprises means for extruding the coated polymeric material to separate the coating from the polymeric material to form a mixture of separated polymeric material and the coating, means for placing the mixture in a fluid medium, means for effecting a separation of the polymeric material from the coating material and means for recovering the polymeric material separately from the coating material.
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