被抽出物からの有用成分の抽出方法

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专利权人:

ダイセン・メンブレン・システムズ株式会社

发明人:

熊見 和久

申请号：

JP2014189748

公开号：

JP6360758B2

申请日:

2014.09.18

申请国别(地区):

JP

年份:

2018

代理人:

摘要：

PROBLEM TO BE SOLVED: To provide a method of extracting a useful component from an extraction object, the method requiring reduced use amount of a solvent.SOLUTION: A method has a step of storing a solvent dispersion of a ground product of an extraction object in a first tank 1, a step of separating the solvent dispersion in the first tank 1 with a first membrane module 10, storing a first filtrate in a second tank, and returning a first concentrated liquid to the first tank 1, and a step of separating the first filtrate in the second tank 2 with a second membrane module 20, returning a second filtrate to the first tank 1, and returning a second concentrated liquid to the second tank 2. A concentrated liquid of a useful component is stored in the second tank 2.SELECTED DRAWING: Figure 1

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/