Sawdust distillation column sealing method

The invention discloses a method for sealing a sawdust distillation column and relates to the field of a natural resin extraction technology. The method provided by the invention comprises the following steps: A, a second annular groove of a lower sealing cover is filled with sawdust, the lower seal...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HUANG RONGZHU
Format:	Patent
Sprache:	eng
Schlagworte:	ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMISTRY DETERGENTS ESSENTIAL OILS FATTY ACIDS THEREFROM METALLURGY PERFORMING OPERATIONS PERFUMES PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS SEPARATION TRANSPORTING
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