PLASMA STERILIZATION DEVICE

Title:

PLASMA STERILIZATION DEVICE

Document Type and Number:

WIPO Patent Application WO/2016/190436

Kind Code:

A1

Abstract:

Provided is a plasma sterilization device whereby plasma sterilization can be performed continuously and stably under mild conditions and without degrading quality even of small objects such as granules or a powder, such as a granular or powdered agricultural product. The plasma sterilization device according to the present invention sterilizes an object through use of a plasma generated by applying a voltage across electrodes in a starting material gas atmosphere, wherein the plasma sterilization device is configured so as to be provided with opposing electrodes comprising an upper electrode and a lower electrode facing each other across a gap in the vertical direction, a supplying means for supplying the object toward the gap from a center part of the upper or lower electrode, and a discharging means for discharging the object to the outside along an external peripheral side from the center part of the lower electrode.

Inventors:

MISAWA TATSUYA (JP)
SAKUDO AKIKAZU (JP)
NAKAGAWA TERUMI (JP)
TAKAI YUICHIRO (JP)
MISHIMA TOMOKO (JP)

Application Number:

PCT/JP2016/065824

Publication Date:

December 01, 2016

Filing Date:

May 27, 2016

Export Citation:

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Assignee:

UNIV SAGA (JP)
UNIV OF THE RYUKYUS (JP)
RES INST OF ENV AGRICULTURE AND FISHERIES OSAKA PREFECTURE (JP)

International Classes:

A61L2/14; A01C1/08; H05H1/24

Domestic Patent References:

WO2005089818A1

2005-09-29

Foreign References:

JP2006068589A	2006-03-16
JP2011110326A	2011-06-09
JP2004223038A	2004-08-12
JPH10309308A	1998-11-24

Attorney, Agent or Firm:

HIRAI YASUO (JP)
Yasuo Hirai (JP)

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