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Title:
ビタミンE類の製造方法およびビタミンE類製造装置
Document Type and Number:
Japanese Patent JP7106075
Kind Code:
B2
Abstract:
A vitamin E production method and a vitamin E production device which can highly purify vitamin E in a vitamin E concentrated fraction are provided. A raw oil supply section supplies a raw oil to a series column in which two or more columns including a strongly basic anion exchanger are coupled in series to adsorb vitamin E included in the raw oil on the strongly basic anion exchanger of at least one column from among the series column. A desorption solution supply section supplies a desorption solution to a column on which vitamin E has been adsorbed to desorb vitamin E from the strongly basic anion exchanger of the column.

Inventors:
Naomi Kitagawa
Kosuke Hiromori
Akika Hosokawa
Tomoya Watanabe
Application Number:
JP2018568631A
Publication Date:
July 26, 2022
Filing Date:
February 16, 2018
Export Citation:
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Assignee:
Fight Chemical Products Co., Ltd.
International Classes:
C07D311/72; B01D15/36; B01J41/05; B01J47/022; B01J49/57
Domestic Patent References:
JP2009190989A
JP2016216456A
JP8059647A
Foreign References:
GB1295386A
Attorney, Agent or Firm:
Shuji Kusunoki