Title:
PRODUCTION METHOD OF CYCLIC COMPOUND OR DERIVATIVE THEREOF
Document Type and Number:
Japanese Patent JP2021038157
Kind Code:
A
Abstract:
To provide a production method capable of producing a solid, high-purity cyclic compound or a derivative thereof at a high yield.SOLUTION: A production method of a cyclic compound or a derivative thereof includes: a drying step of drying a raw material liquid containing a cyclic compound or a derivative thereof to obtain a dry matter; an extraction step of extracting the cyclic compound or the derivative thereof from a dry matter or a liquid containing the dry matter by a solvent to obtain an extract liquid; and a precipitation step of collecting a solute of the extract liquid as solid. Furthermore, the drying step is preferably a step of spraying and drying the raw material liquid. Furthermore, a raw material liquid preparation step of preparing a raw material liquid from biomass is preferably further included.SELECTED DRAWING: Figure 1
Inventors:
NAKAJIMA KENICHIRO
TACHIBANA KENYA
FUJIWARA DAISUKE
INOMATA HARUHIKO
TACHIBANA KENYA
FUJIWARA DAISUKE
INOMATA HARUHIKO
Application Number:
JP2019159036A
Publication Date:
March 11, 2021
Filing Date:
August 30, 2019
Export Citation:
Assignee:
SUMITOMO BAKELITE CO
International Classes:
C07C51/43; B01D11/02; C07C62/32
Attorney, Agent or Firm:
Tatsuya Masuda
Kazuo Asahi
Kazuo Asahi