Equipment and method for extracting biologically active ingredients from subcritical fluid

Abstract

The invention discloses equipment and a method for extracting biologically active ingredients from subcritical fluid, aims to solve the problems of low extraction efficiency and the like existing in the aspects of biologically active ingredient separation technology in the prior art and provides a set of subcritical equipment which comprises an extracting agent supply system, an entrainer supply system, an extraction system, a separation system, a solvent recycling system, a desolvation system, a heat supply system, a computer control system and the like, has high automatic control degree and is used for extracting the biologically active ingredients. Simultaneously, the invention also provides a new technological method for extracting the biologically active ingredients by adopting a subcritical extraction process. The method has the advantage of relatively low cost on the conventional extraction of an organic solvent, and the equipment has the characteristics of no solvent residue, no pollution, high bioactivity and the like in a product obtained by supercritical CO2 extraction technology and has the advantages of low investment on production equipment, high production efficiency within unit time, low energy consumption, flexible operation, high degree of automation and the like.

Description

technical field

[0001] The invention relates to a device and method for extracting bioactive components. More specifically, the present invention relates to a device and method for extracting bioactive components from natural animal and plant resources by using subcritical fluid extraction technology. Background technique

[0002] In recent years, with the improvement of people's living standards and the enhancement of the awareness of returning to nature, especially the in-depth research on the efficacy of bioactive ingredients in natural products, the extraction of active ingredients has become one of the research hotspots in this field. At present, while the demand for extracts of natural biological active ingredients in countries around the world is increasing year by year, more and more attention is paid to the quality, product stability and solvent residue of biological extracts from natural sources. Traditional steam distillation , Solvent extraction, pressing method...