GAS CIRCULATION PIPE, GAS DISCHARGE DEVICE, LIQUID QUALITY ADJUSTING DEVICE, METHOD FOR MANUFACTURING PREPARED SOLUTION, AND PREPARED SOLUTION

WIPO Patent Application WO/2017/209025

A1

[Problem] The problem addressed by the present invention is to provide a gas circulation pipe (1) which can, for example, be constituted in a compact form for use in a liquid of various volumes and discharge a gas efficiently, a gas discharge device provided with the gas circulation pipe (1), a liquid quality adjusting device (2) provided with the gas discharge device, a method for manufacturing a prepared solution using the liquid quality adjusting device (2), and the prepared solution obtained by the manufacturing method. [Solution] Provided is a gas circulation pipe (1) that is provided with a gas introduction hole (13) for introducing a gas and is provided with a gas flow path (11) through which the gas that is introduced from the gas introduction hole (13) flows and a plurality of gas discharge paths (12) branching from the gas flow path (11) and communicating with the gas flow path (11), wherein the gas discharge paths (12) each have a gas discharge hole (121) that communicates with the outside of the gas circulation pipe (1) and that can discharge the gas in directions at angles greater than 0 and less than 180° with respect to the direction of length of the gas flow path (11).

KIMURA MINORU (JP)

PCT/JP2017/019843

December 07, 2017

May 29, 2017

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ESCO FARM CO LTD (JP)
ESCO CO LTD (JP)

B01F3/04; B01F5/06; C02F1/68

JPH10277538A	1998-10-20
JPH09253685A	1997-09-30
JPH06218381A	1994-08-09

SHIBA Daisuke (JP)

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