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Title:
化学修飾バイオマスナノファイバー分散液の製造装置および製造方法、ならびに化学修飾バイオマスナノファイバーの製造方法
Document Type and Number:
Japanese Patent JP7274341
Kind Code:
B2
Abstract:
To provide a manufacturing apparatus and a manufacturing method of a chemically modified biomass nanofiber dispersion liquid, and a method for producing a chemically modified biomass nanofiber, which can simultaneously perform a chemical modification step and a defibration step of biomass in one step.SOLUTION: A manufacturing apparatus 100 of the invention includes: a raw material tank 10; a low pressure pipe 80 for circulating a dispersion fluid containing biomass and a reagent for chemically modifying the biomass; a liquid supply pump 20 for supplying the dispersion fluid to a low pressure pipe 80; a pressure intensifier 40 for pressurizing the dispersion fluid; a high pressure pipe 90 for circulating the dispersion fluid pressurized by a pressure intensifier 40; a collision chamber 60 for causing the dispersion fluid to collide with a hard body for collision or collide with each other by a high pressure injection treatment; and a heat exchanger 70 for cooling the dispersion fluid, wherein the low pressure pipe 80 is provided with a low pressure reactor pipe 81 between the collision chamber 60 and the heat exchanger 70, and the high pressure pipe 90 is provided with a high pressure reactor pipe 91 between the pressure intensifier 40 and the collision chamber 60.SELECTED DRAWING: Figure 1

Inventors:
Kota Ogura
Keiki Ito
Application Number:
JP2019089268A
Publication Date:
May 16, 2023
Filing Date:
May 09, 2019
Export Citation:
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Assignee:
Sugino Machine Co., Ltd.
Daiichi Kogyo Pharmaceutical Co., Ltd.
International Classes:
D21H11/18; B01F23/50; B01F25/20; B82Y40/00; C08B3/00; C08B3/06; C08B11/00; D21H13/06
Domestic Patent References:
JP2015977A
JP2018111896A
Other References:
小倉 孝太,ウォータージェット法によるセルロースナノファイバー,森林科学,第81巻,日本,2017年10月,第7-10頁
Attorney, Agent or Firm:
Patent Attorney Corporation Isono International Patent and Trademark Office