ULTRAFINE BUBBLE GENERATION METHOD AND ULTRAFINE BUBBLE GENERATION DEVICE

To provide an ultrafine bubble generation method that can efficiently generate high-purity UFB-containing liquid, and to provide an ultrafine bubble generation device.SOLUTION: An ultrafine bubble generation method includes the steps of: changing a liquid passage volume using a liquid passage volume...

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Bibliographic Details
Main Authors IMANAKA YOSHIYUKI, KASHINO TOSHIO, ISHINAGA HIROYUKI, KUBOTA MASAHIKO, YANAGIUCHI YUMI, OZAKI TERUO, YAMAMOTO TERU, YAMADA AKITOSHI
Format Patent
LanguageEnglish
Japanese
Published 02.09.2021
Subjects
MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
TRANSPORTING
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Summary:To provide an ultrafine bubble generation method that can efficiently generate high-purity UFB-containing liquid, and to provide an ultrafine bubble generation device.SOLUTION: An ultrafine bubble generation method includes the steps of: changing a liquid passage volume using a liquid passage volume variable element; and increasing pressure of liquid to cause the liquid to pass a narrowed part at high speed and to flow into a decompression area.SELECTED DRAWING: Figure 8 【課題】純度の高いＵＦＢ含有液を効率的に生成することが可能なウルトラファインバブル生成方法およびウルトラファインバブル生成装置を提供する。【解決手段】流路容積可変素子を用いて流路容積を可変させ、液体を高圧にして高速で狭窄部を通過させ、減圧エリアに流入させる。【選択図】図８
Bibliography:Application Number: JP20200021502