FIELD: textile, paper.
SUBSTANCE: method for fibrous material production consists in short-term treatment of polystyrene or its wastes in reactor with air or steam and air mixture with steam content of 50% vol. at the temperature of 90-120°C, pressure of 3 MPa for 30 seconds.
EFFECT: simple, efficient and ecologically pure method is developed for production of fibrous material from polystyrene or its wastes with high yield and good sorption properties.
9 ex, 1 tbl
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