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Title:
CALCULATION METHOD FOR CHARGING AMOUNT OF CYCLODEXTRIN POLYMER
Document Type and Number:
Japanese Patent JP2016137433
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method for easily obtaining a minimum weight of cyclodextrin polymer to be used for removing or concentrating a halogenated aromatic compound contained in an organic medium.SOLUTION: A method comprises the steps of: (1) bringing an organic medium containing a halogenated aromatic compound into contact with a colum 2 filled with cyclodextrin polymer, where a terminal of a polymer produced by condensing cyclodextrin with an organic dibasic or organic dibasic halide has reacted with alcohols, aryl alcohols or phenols, at a predetermined linear speed; (2) sequentially measuring concentrations in the recovered organic medium; (3) obtaining an adsorption amount from a weight of the recovered organic medium until the concentration exceeds a detection critical value; (4) performing the step (1) at least at three kinds of concentrations and three kinds of linear speeds; and (5) performing variance analysis by using adsorption amounts obtained in the steps (1) to (4), thereby calculating a calculation formula for obtaining a minimum weight of an absorbent necessary to recover a desired weight of organic media containing no halogenated aromatic compound.SELECTED DRAWING: Figure 1

Inventors:
MIYAWAKI KAZUHIRO
FUKUDA YASUNORI
KATO EIICHI
AKASHI MITSURU
KIDA TOSHIYUKI
Application Number:
JP2015013143A
Publication Date:
August 04, 2016
Filing Date:
January 27, 2015
Export Citation:
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Assignee:
NEOS KK
UNIV OSAKA
International Classes:
B01D15/00; B01J20/26; C10M175/00
Foreign References:
WO2011102346A12011-08-25
Other References:
APPLIED SURFACE SCIENCE, vol. Vol.257, JPN6018021301, 2010, pages 434 - 439
BIORESOURCES, vol. 7, no. 1, JPN7018001893, 2012, pages 246 - 264
CHEMICAL ENGINEERING RESEARCH AND DESIGN, vol. 2015,Vol.97, JPN6018021305, 6 September 2014 (2014-09-06), pages 145 - 158
Attorney, Agent or Firm:
Global IP Tokyo Patent Business Corporation