Title:
STERILIZATION METHOD AND STERILIZATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/216709
Kind Code:
A1
Abstract:
Provided are a sterilization method for liquids, whereby flavor deterioration can be suppressed while securing a sterilization effect, and a sterilization device. The sterilization method according to the present invention comprises irradiating a solution to be treated, wihch is a beverage other than water, substantially not with ultraviolet light with an emission wavelength of 260 nm or less but with ultraviolet light with an emission wavelength of 280-320 nm inclusive.
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Inventors:
NAITO KEISUKE (JP)
Application Number:
PCT/JP2018/019749
Publication Date:
November 29, 2018
Filing Date:
May 23, 2018
Export Citation:
Assignee:
USHIO ELECTRIC INC (JP)
International Classes:
A23L3/28; A23L2/42
Domestic Patent References:
| WO2016005556A1 | 2016-01-14 | |||
| WO2017119174A1 | 2017-07-13 | |||
| WO2016186068A1 | 2016-11-24 |
Foreign References:
| JPH05176731A | 1993-07-20 | |||
| JPH11243929A | 1999-09-14 | |||
| JP2017093390A | 2017-06-01 | |||
| JP2004201535A | 2004-07-22 | |||
| JPS5924394B2 | 1984-06-08 |
Other References:
NIKKISO,: "Development reinforcement for deep UV LED module, water sterilization", 15 December 2016 (2016-12-15), pages 10, [retrieved on 20180731]
MBONIMPA, E. G. ET AL.: "Continuous-flow solar UVB disinfection reactor for drinking water", WATER RESEARCH, vol. 46, 2012, pages 2344 - 2354, XP055548977
TSUNEDOMI, AKARI ET AL.: "Development of the Disinfection System Using Near- ultraviolet Radiation (UVA-LED", THE JOURNAL OF THE INSTITUTE OF ELECTRICAL ENGINEERS OF JAPAN, vol. 136, no. 6, 2016, pages 364 - 367
See also references of EP 3632216A4
MBONIMPA, E. G. ET AL.: "Continuous-flow solar UVB disinfection reactor for drinking water", WATER RESEARCH, vol. 46, 2012, pages 2344 - 2354, XP055548977
TSUNEDOMI, AKARI ET AL.: "Development of the Disinfection System Using Near- ultraviolet Radiation (UVA-LED", THE JOURNAL OF THE INSTITUTE OF ELECTRICAL ENGINEERS OF JAPAN, vol. 136, no. 6, 2016, pages 364 - 367
See also references of EP 3632216A4
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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