Device and method for supercritical extraction of grease

The invention discloses a device and a method for supercritical extraction of grease. An extraction kettle outer cylinder is arranged on a support platform; a liquid outlet pipe communicated with a four-way valve is arranged at the bottom of the extraction kettle outer cylinder; an extraction kettle...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NIU PENGFEI, GUO YURONG, QIU NONGXUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMISTRY DETERGENTS ESSENTIAL OILS FATTY ACIDS THEREFROM METALLURGY PERFUMES PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS
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Beschreibung
Zusammenfassung:	The invention discloses a device and a method for supercritical extraction of grease. An extraction kettle outer cylinder is arranged on a support platform; a liquid outlet pipe communicated with a four-way valve is arranged at the bottom of the extraction kettle outer cylinder; an extraction kettle inner cylinder is arranged in the extraction kettle outer cylinder; sealing rings are arranged between the extraction kettle outer cylinder and the extraction kettle inner cylinder; a gas inlet pipe communicated with a first three-way valve is arranged at the upper part of the extraction kettle outer cylinder; the first three-way valve is communicated with the four-way valve; the four-way valve is communicated with a one-way valve; liquid gas enters an extraction kettle by the one-way valve; the four-way valve is communicated with a separation kettle by a second three-way valve mounted on a pipeline; a top cover mounted on the extraction kettle outer cylinder is arranged at the top of the extraction kettle inner c