JPH03249985A - Method for sterilizing ozonized water - Google Patents
Method for sterilizing ozonized waterInfo
- Publication number
- JPH03249985A JPH03249985A JP4444590A JP4444590A JPH03249985A JP H03249985 A JPH03249985 A JP H03249985A JP 4444590 A JP4444590 A JP 4444590A JP 4444590 A JP4444590 A JP 4444590A JP H03249985 A JPH03249985 A JP H03249985A
- Authority
- JP
- Japan
- Prior art keywords
- ozonized water
- sterilizing
- water
- acetic acid
- ozonated water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 230000001954 sterilising effect Effects 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000001678 irradiating effect Effects 0.000 claims abstract description 4
- 241000894006 Bacteria Species 0.000 abstract description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 210000002421 cell wall Anatomy 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 238000010979 pH adjustment Methods 0.000 abstract 1
- 238000004659 sterilization and disinfection Methods 0.000 description 7
- 230000000844 anti-bacterial effect Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 3
- 241000588724 Escherichia coli Species 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 240000007124 Brassica oleracea Species 0.000 description 1
- 235000003899 Brassica oleracea var acephala Nutrition 0.000 description 1
- 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 1
- 235000001169 Brassica oleracea var oleracea Nutrition 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019688 fish Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Freezing, Cooling And Drying Of Foods (AREA)
- Physical Water Treatments (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明はオゾン水による食材の殺菌方法の改良に関する
。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an improvement in a method for sterilizing foodstuffs using ozonated water.
従来、殺菌用のオゾン水は洗浄水槽の水を循環させなか
ら0〜15℃に冷却器で冷却し、オゾンガスを吹き込み
、オゾン濃度数ppmのオゾン水としていた。そして、
殺菌をしようとする食材等をそのオゾン水に15分〜3
0分程度浸漬することにより、食材(野菜、魚貝類)に
付着している細菌をオゾンの酸化力により殺菌していた
。Conventionally, ozonated water for sterilization was made by cooling the water in a washing tank with a cooler to 0 to 15° C. and then blowing ozone gas into it to obtain ozonated water with an ozone concentration of several ppm. and,
Place the ingredients you want to sterilize in the ozonated water for 15 minutes to 3 minutes.
By soaking for about 0 minutes, bacteria adhering to the food (vegetables, fish and shellfish) were sterilized by the oxidizing power of ozone.
食材を0〜15℃のオゾン水に単に浸漬するのみでは十
分な殺菌効果が得られていない。Merely immersing foodstuffs in ozonated water at 0 to 15°C does not provide a sufficient sterilizing effect.
これは付着殺菌が集塊を形成したり、粘着物質を産し、
かつ、オゾンは浸透性がない故、オゾンが殺菌作用を示
すのは集塊の外側にいる菌や粘着物質の酸化作用のみに
なり菌全数への殺菌作用が及ばないからであり、従って
オゾンの殺菌効果が十分発揮できない。This is because adhesive sterilization forms agglomerates or produces sticky substances.
In addition, since ozone is not permeable, ozone exhibits a bactericidal effect only by oxidizing bacteria and sticky substances outside the agglomerate, and does not have a bactericidal effect on all bacteria. The bactericidal effect cannot be fully exerted.
本発明は上記技術水準に鑑み、従来法のオゾン水殺菌法
の不具合を解消し、食材のオゾン水による効果的な殺菌
方法を提供しようとするものである。In view of the above-mentioned state of the art, the present invention aims to solve the problems of the conventional ozonated water sterilization method and provide an effective method for sterilizing foodstuffs using ozonated water.
本発明はオゾン水に酢酸を添加してpHを4〜5に調整
し、周波数20KHz以下の超音波を照射することを特
徴とするオゾン水殺菌方法である。The present invention is an ozonated water sterilization method characterized by adding acetic acid to ozonated water to adjust the pH to 4 to 5, and irradiating the water with ultrasonic waves having a frequency of 20 KHz or less.
酢酸(食酢)によりオゾン水をpH4〜5に調整するこ
とにより細菌の産する保護生粘着質(たんばく質)を溶
出させオゾンか細菌の細胞壁と直接酸化反応できるよう
にした。また、同時に超音波を照射することにより集塊
を作っている細菌を分散させpt+調整効果が集塊の内
部まで届くようにした。By adjusting the pH of ozonated water to 4 to 5 with acetic acid (vinegar), the protective sticky substance (protein) produced by bacteria was eluted, allowing ozone to undergo a direct oxidation reaction with the bacterial cell walls. At the same time, by irradiating ultrasonic waves, the bacteria forming the agglomerates were dispersed so that the pt+ adjustment effect could reach the inside of the agglomerates.
キャベツの線切り(4玉)をオゾン水温度IC℃、濃度
10 ppm 、 pH4,0(酢酸を添加して調整)
の洗浄槽(容量701)に完全に浸漬し、周波数19.
5 KHz、出力200Wの超音波を15分照射した。Lined cabbage (4 balls) was mixed with ozonated water at a temperature of IC°C, a concentration of 10 ppm, and a pH of 4.0 (adjusted by adding acetic acid).
Completely immersed in a cleaning tank (capacity 701) with a frequency of 19.
Ultrasonic waves of 5 KHz and output of 200 W were irradiated for 15 minutes.
この実施例の効果を第1図に示す。The effect of this embodiment is shown in FIG.
従来のオゾン水浸漬のみでの殺菌効果は大腸菌、一般細
菌数とも10−1程度にしか減少しない。The sterilizing effect of conventional ozonated water immersion only reduces the number of E. coli and general bacteria to about 10-1.
酢酸を添加してplを4に調整したり、超音波を照射す
ると若干、改善は認められる。A slight improvement is observed when acetic acid is added to adjust the PL to 4 or when ultrasonic waves are irradiated.
しかし酢酸によりpt+調整をし超音波(周波数19.
5 KHz)を照射すると大腸菌、一般細菌数は10−
2以下に減少し著しい殺菌効果が認められる。However, the pt+ was adjusted with acetic acid and the ultrasound was applied (frequency 19.
When irradiated with 5 KHz), the number of E. coli and general bacteria is 10-
2 or less, and a remarkable bactericidal effect is recognized.
この効果は従来よく使用されている塩素殺菌と比べても
一桁以上の殺菌効果の改善が認められた。This effect was found to be an improvement of more than an order of magnitude compared to conventionally commonly used chlorine sterilization.
本発明によればp+の調整と超音波の相乗作用により、
従来のオゾン水殺菌効果よりも著しく効果があるオゾン
水殺菌がなされる。According to the present invention, due to the synergistic effect of p+ adjustment and ultrasound,
Ozonated water sterilization is significantly more effective than conventional ozonated water sterilization.
第1図は本発明の一実施例の殺菌効果を立証する図表で
ある。FIG. 1 is a chart proving the bactericidal effect of one embodiment of the present invention.
Claims (1)
波数20KHz以下の超音波を照射することを特徴とす
るオゾン水殺菌方法。A method for sterilizing ozonated water, which comprises adding acetic acid to ozonated water to adjust the pH to 4 to 5, and irradiating the same with ultrasonic waves having a frequency of 20 KHz or less.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4444590A JPH03249985A (en) | 1990-02-27 | 1990-02-27 | Method for sterilizing ozonized water |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4444590A JPH03249985A (en) | 1990-02-27 | 1990-02-27 | Method for sterilizing ozonized water |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03249985A true JPH03249985A (en) | 1991-11-07 |
Family
ID=12691690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4444590A Pending JPH03249985A (en) | 1990-02-27 | 1990-02-27 | Method for sterilizing ozonized water |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03249985A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5484549A (en) * | 1993-08-30 | 1996-01-16 | Ecolab Inc. | Potentiated aqueous ozone cleaning composition for removal of a contaminating soil from a surface |
DE4436141A1 (en) * | 1994-10-10 | 1996-04-11 | E & S Automation Gmbh | Method and device for cleaning and sterilizing objects |
US5567444A (en) * | 1993-08-30 | 1996-10-22 | Ecolab Inc. | Potentiated aqueous ozone cleaning and sanitizing composition for removal of a contaminating soil from a surface |
US5858443A (en) * | 1996-05-13 | 1999-01-12 | Ecolab, Inc. | Process for effecting microbial control and reducing slime growth on hard surfaces in food processing equipment using inline ozonation |
US6013297A (en) * | 1999-03-12 | 2000-01-11 | Endico; Felix W. | Direct esterification system for food processing utilizing an oxidative reaction |
GB2350106A (en) * | 1998-11-20 | 2000-11-22 | Darren Miles Bates | Destroying pathogens using ultrasound radiation |
WO2001067877A3 (en) * | 2000-03-10 | 2002-03-28 | Air Liquide | Food desinfection using ozone |
KR100342599B1 (en) * | 1998-12-17 | 2003-03-15 | 손종렬 | Sterilization method of water by ultrasonic irradiation |
JP2010207127A (en) * | 2009-03-09 | 2010-09-24 | Lion Corp | Method for washing food |
NL2008011C2 (en) * | 2011-12-21 | 2013-06-24 | Luykx Patenten B V | WATER TANK. |
-
1990
- 1990-02-27 JP JP4444590A patent/JPH03249985A/en active Pending
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5484549A (en) * | 1993-08-30 | 1996-01-16 | Ecolab Inc. | Potentiated aqueous ozone cleaning composition for removal of a contaminating soil from a surface |
US5567444A (en) * | 1993-08-30 | 1996-10-22 | Ecolab Inc. | Potentiated aqueous ozone cleaning and sanitizing composition for removal of a contaminating soil from a surface |
DE4436141A1 (en) * | 1994-10-10 | 1996-04-11 | E & S Automation Gmbh | Method and device for cleaning and sterilizing objects |
US5858443A (en) * | 1996-05-13 | 1999-01-12 | Ecolab, Inc. | Process for effecting microbial control and reducing slime growth on hard surfaces in food processing equipment using inline ozonation |
GB2350106A (en) * | 1998-11-20 | 2000-11-22 | Darren Miles Bates | Destroying pathogens using ultrasound radiation |
KR100342599B1 (en) * | 1998-12-17 | 2003-03-15 | 손종렬 | Sterilization method of water by ultrasonic irradiation |
US6013297A (en) * | 1999-03-12 | 2000-01-11 | Endico; Felix W. | Direct esterification system for food processing utilizing an oxidative reaction |
WO2001067877A3 (en) * | 2000-03-10 | 2002-03-28 | Air Liquide | Food desinfection using ozone |
US6485769B2 (en) | 2000-03-10 | 2002-11-26 | Air Liquide Canada, Inc. | Food disinfection using ozone |
JP2010207127A (en) * | 2009-03-09 | 2010-09-24 | Lion Corp | Method for washing food |
NL2008011C2 (en) * | 2011-12-21 | 2013-06-24 | Luykx Patenten B V | WATER TANK. |
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