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Process for producing purified tea extract
专利权人:
Eizo Maruyama
发明人:
Eizo Maruyama,Yukiteru Sugiyama,Kenichi Shikata,Keiji Shibata,Hideaki Ueoka
申请号:
US12281402
公开号:
US09808023B2
申请日:
2007.03.01
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Provided is a process for producing a tea extract having a high recovery rate of non-polymer catechins, a low caffeine content and an improved taste and color tone. As one embodiment of this invention provides, there is provided a process for producing a purified tea extract by adsorbing a tea extract on a synthetic adsorbent, bringing an aqueous solution of an organic solvent or a basic aqueous solution into contact with the synthetic adsorbent to elute non-polymer catechins, and then bringing the eluate into contact with activated carbon in an aqueous solution of an organic solvent.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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