Title:
Recycling Of Polymeric Materials From Carpets And Other Multi-component Structures By Means Of Supercritical Fluid Extraction
Recycling Of Polymeric Materials From Carpets And Other Multi-component Structures By Means Of Supercritical Fluid Extraction
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Abstract
A method of extracting pure components from a multi-component structure by dissolving each component at an appropriate temperature and pressure in a supercritical fluid and then varying the temperature and/or pressure to extract particular components in sequence.
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8/3/1993
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Text
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Patent