Puerarin extracting method

This invention belongs to Chinese medicine abstracting making technology, concretely relates to a pueraria extracting method, abstracts a short technique flow without residue exhaustion and high pueraria contents. This method uses the root of kudzu vine as the raw material and the normal butyl alcoh...

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Bibliographic Details
Main Author ZILANG,NAN HU
Format Patent
LanguageEnglish
Published 14.02.2007
Subjects
CHEMISTRY
DERIVATIVES THEREOF
METALLURGY
NUCLEIC ACIDS
NUCLEOSIDES
NUCLEOTIDES
ORGANIC CHEMISTRY
SUGARS
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Summary:This invention belongs to Chinese medicine abstracting making technology, concretely relates to a pueraria extracting method, abstracts a short technique flow without residue exhaustion and high pueraria contents. This method uses the root of kudzu vine as the raw material and the normal butyl alcohol as solution to abstract, the condensing abstract agent recycles normal butyl alcohol to get cream that crystallizes the pueraria. This invention has short technique flow, the pue raria content of finished products is above 99% and is good for fully utilization of resources. Normal butyl alcohol can be reused after being recycled, and the producing procedure is without residue and is good for environmental protection.
Bibliography:Application Number: CN200410026033