PROCEDURE FOR SEPARATING SILICONE COATINGS FROM PLASTIC FILM (Machine-translation by Google Translate, not legally binding)

PROCEDURE FOR SEPARATING SILICONE COATINGS FROM PLASTIC FILM (Machine-translation by Google Translate, not legally binding)

Procedure for the separation of silicone coatings from plastic film comprising the steps of: removing the silicone coating (2) from the plastic in one or more tanks with an aqueous solution at 20-100°C and mechanical agitation, with activation by ultrasound at 15-25 kHz frequency; separation of the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Angulo Aramburu, Jerónimo, Colomo Gavilán, Lorenzo, Baltasar Jarque, Nuria, Boscá Mayans, Francisco, Amat Bernabeu, Adrián, Marín García, Maria Luisa, Gómez Martínez, Melania, Ovchinnikov, Konstantin, Schmidt, Luciana Carina, García Vidal, Rafael
Format: Patent
Sprache:eng ; spa
Schlagworte:
MAKING GRANULES OR PREFORMS
PERFORMING OPERATIONS
PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED
RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:Procedure for the separation of silicone coatings from plastic film comprising the steps of: removing the silicone coating (2) from the plastic in one or more tanks with an aqueous solution at 20-100°C and mechanical agitation, with activation by ultrasound at 15-25 kHz frequency; separation of the solids for washing (3) and drying (4); passage of the liquid phase through a water treatment (5) with recovery of the silicones (6). (Machine-translation by Google Translate, not legally binding) Procedimiento para la separación de recubrimientos siliconados de film plástico que comprende las etapas de: eliminación del recubrimiento (2) siliconado del plástico en uno o más tanques con una solución acuosa a 20-100ºC y agitación mecánica, con una activación mediante ultrasonidos a 15-25 kHz de frecuencia; separación de los sólidos para su lavado (3) y secado (4); paso de la fase líquida por un tratamiento de aguas (5) con recuperación de las siliconas (6).