Wet-cutting and drying polyamide pellets

The application relates to wet-cutting and drying polyamide pellets. Systems and processes are described herein for drying polyamide pellets. The system can include a spin dryer that removes a majority of surface water from wet polyamide pellets to generate partially dried pellets. The system can al...

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Bibliographische Detailangaben
Hauptverfasser:	KELMAN CHARLES R, MICKA THOMAS A
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CHEMISTRY COMPOSITIONS BASED THEREON DRYING DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM HEATING LIGHTING MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS MAKING GRANULES OR PREFORMS MECHANICAL ENGINEERING METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS THEIR PREPARATION OR CHEMICAL WORKING-UP TRANSPORTING WEAPONS WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The application relates to wet-cutting and drying polyamide pellets. Systems and processes are described herein for drying polyamide pellets. The system can include a spin dryer that removes a majority of surface water from wet polyamide pellets to generate partially dried pellets. The system can also include a fluid bed dryer that dries and transports the partially dried pellets from the spin dryer to produce dried polyamide pellets. 本申请涉及湿切割和干燥聚酰胺粒料。本文描述的系统和方法用于干燥聚酰胺粒料。在多个实施方案中，本发明提供种用于生产聚酰胺粒料的系统。所述的系统可以包括旋转干燥器，所述旋转干燥器从湿聚酰胺粒料移除大部分表面水以产生部分地干燥的粒料。所述的系统还可以包括流化床干燥器，所述流化床干燥器干燥并传送来自所述旋转干燥器的所述部分地干燥的粒料以产生干燥的聚酰胺粒料。