CN1330558A - 应用杀菌溶液的方法 - Google Patents
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- 239000000243 solution Substances 0.000 claims description 38
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
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- 239000011780 sodium chloride Substances 0.000 claims description 5
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 4
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Abstract
本发明涉及一种在污染的介体的杀菌处理中应用电化学活化的杀菌水溶液的方法,该方法的特征在于,它包括这一步骤,即,将电化学活化的杀菌水溶液雾化和分散入需处理的污染介体周围的气氛中,在处理的介体周围形成适当杀菌浓度的1~100微米的气载液滴雾。
Description
本发明涉及在污染的产品、装置和表面的杀菌处理中应用杀菌溶液的方法。
在污染的产品、装置和表面的杀菌处理中应用杀菌溶液通常是通过用溶液(例如氯溶液等)洗涤或者通过蒸汽处理而进行的。然而,洗涤过程中总的润湿作用和/或蒸汽处理中的高温通常不利,因为它们是不可接受的,甚至损坏产品、装置和/或表面。
就本申请来说,术语“介体”应包括:产品,装置和表面,而且相关的术语应具有相似的含义。
因此,本发明的一个目的是提供应用杀菌溶液的方法和设备,它们将克服上述缺点。
本发明的第一方面提供了一种将电化学活化的杀菌溶液应用于需处理的污染介体的方法,该方法包括这一步骤,即,将所述溶液雾化和分散入需处理的污染介体周围的气氛中,在处理的污染介体周围形成适当杀菌浓度的1~100微米的气载液滴雾。
电化学活化的杀菌水溶液可选自下组溶液:含阴离子的溶液和含阳离子的溶液。
电化学活化的杀菌水溶液可通过盐水溶液的电解来制备。所述盐可以是氯化钠。尤其是,它可能是未碘化的氯化钠或氯化钾。
含阴离子的溶液和相关的含阳离子的溶液可通过电化学反应器或所谓的电解装置生产,所述装置具有一个通流电化学池(through flowelectrochemical cell),该池带有两个同轴圆柱形电极,两电极之间具有同轴隔膜以便将环形的极间空间分隔成催化室和分析室。下文为简便起见将含阴离子的溶液称为“阳极电解溶液”或“阳极电解液”,而将含阳离子的溶液称为“阴极电解溶液”或“阴极电解液”。
阳极电解溶液可从约3~10%NaCl水溶液生产,电解而产生混合的还原剂物质和混合的氧化剂物质。这些混合的还原剂物质和混合的氧化剂物质可能不稳定,所以,大约96小时后,各种氧化剂和还原剂物质可能消失,相对地未产生残余物。对于特定的介体的杀菌处理来说,阳极电解溶液可能具有适当的氧化还原电势(优选在大约+450mV~+1200mV之间),还可能具有适当的pH(优选在2~9之间)。阳极电解溶液可能包含混合的氧化剂物质,例如ClO;ClO-;HclO;OH-;HO2 -;H2O2;O3;S2O8 2-和Cl2O6 2-。
对于特定的介体的杀菌处理来说,所述阴极电解溶液可能具有适当的pH(优选在大约12~13之间)和适当的氧化还原电势(优选在大约-200mV~-900mV之间)。阴极电解溶液可能包含混合的还原剂物质,例如OH-;H3 -;O2;H2·;HO2·;HO2 -和O2 -。
本方法可包括初始步骤,即,在将所述溶液雾化和分散入密闭的容积之前,将需处理的污染介体包封于密闭的容积中。
优选以预定的时间间隔重复雾化和分散步骤以便保持密闭的容积中适当的雾浓度,于是利用电化学活化的溶液的杀微生物特性和其它特性但没有不利地影响需处理的产品的质量和状况(例如还原脱水和重量减小),没有不利地影响需处理的设备和/或表面的质量和状况。
本发明的第二方面提供了用于本文上述定义的使用电化学活化的杀菌水溶液的方法中的设备,该设备包括一个电解装置,它具有一个通流电化学池,该池带有两个同轴圆柱形电极,两电极之间具有同轴隔膜以便将环形的极间空间分隔成催化室和分析室;以及将所述溶液雾化和分散入需处理的污染介体周围的气氛中的装置。
下面将仅仅通过非限制性的实施例描述本发明的一个优选实施方案。实施例1:
应用了多次雾化循环,以便测定在42小时冷冻期间它对一系列冷冻装置中总的细菌表面负荷的效能。
样品1、2和3是分别在密闭的冷冻机中以30分钟的时间间隔雾化处理的胴体。样品4和5是在工作中的冷冻机中取样的胴体。将雾发生器置于冷冻机的地板,所以未对胴体直接雾化处理。在预先对全部样品雾化处理后42小时进行3x取样以便确定在去骨前42小时中细菌负荷量是否增大了。
对雾化处理过程中没有从室内机械除去雾的场所进行多次雾化在减少总数方面高度有效。
在工作中的冷冻机中雾化是无效的。
试验期间的大肠杆菌类(Coliform)数低,很可能是由于胴体洗涤的缘故,所以未给出结果。结果示于附表中。
实施例2:
对密闭的容积(包含多种设备,包括2个桌子和一个秤)雾化处理以便测定阳极电解液对封入的表面和封闭的设备的杀微生物效果。
结果示于附表中。
实施例3:
在the Agricultural Research Council Unit,Irene,Gauteng,South Africa处理牛胴体。
应用的阳极电解液是在下列特性下以下列特征产生的:
电流:10安培;电压:24伏
ORP:+762mV;TDS:6,04g/l
pH:6,8
处理的冷冻机具有大约16块胴体的容量(空间)。雾化处理包括3次循环,每次20分钟,每次循环之间间隔10分钟。
从颈部、胸部、背部和后腿部位取样。
通过总的平板计数法(Redoc平板),总的平板计数(皿膜)和大肠杆菌类数(皿膜)记录样品的全部微生物数。
结果如附表中所示。
实施例4:
将800块羊羔胴体进行试验,400块用阳极电解液雾化处理,400块用作对比组。在处理前、第二次循环和第四次循环后取样,而对比组则是在冷冻前和冷冻后24小时取样。
然后从处理组和对比组采取另外的样品用来只测定TPC。
结果示于附表中。
应懂得,有可能作很多详细的改变而不偏离下文的权利要求书中要求的本发明的范围和/或精神。
实施例1:(新型猪肉)目的:为了测定多次雾化对42小时冷冻期后总的细菌表面负荷的影响。
说明1,2,3都是在冷冻机中分别以30分钟的时间间隔被雾化处理。冷冻机未工作。雾化后,胴体返回原来的冷冻机。实施例2:阳极电解液对表面和设备的杀微生物效果
实施例3(小牛胴体)A:试验胴体在冷冻机中直接雾化,在雾化处理过程中中断空气循环
* 说明:
菌落形成单位/10cm雾化频率 | 功效 | 阳极电解液生产参数 | ||||||
1 | No. | 对比 | 1x | 2x | 3x(+36h) | %Red | Log red. | Amp pH9 6.6624V1.0Bar |
169 | TNTC | 12 | 5 | 7 | 99.9 | -6 | ||
236 | TNTC | 360 | 3 | 1 | 99.9 | -6 | ||
168 | 600 | 6 | 3 | 1 | 99.9 | -2 | ||
246 | 110 | 120 | 2 | 1 | 99.9 | -2 | ||
170 | 13 | 3 | 70 | 0 | 99.9 | -1 | ||
99.7 | -3.4 | |||||||
2 | 189 | 12 | 7 | 1 | 30 | 0 | 0 | 12 6.824V1.0Bar |
203 | 100 | 8 | 15 | 0 | 99.9 | -2 | ||
200 | 140 | 13 | 1 | 0 | 99.9 | -2 | ||
192 | 80 | 2 | 35 | 2 | 97.5 | -1 | ||
232 | 200 | 6 | 80 | 0 | 99.9 | -2 | ||
79.4 | -1.4 | |||||||
3 | 193 | TNTC | 100 | 3 | 2 | 99.9 | -6 | 10 5.024V1.0Bar |
177 | 2 | 30 | 20 | 10 | 0 | 0 | ||
178 | 110 | 70 | 50 | 24 | 78.2 | -1 | ||
179 | 13 | 10 | 6 | 1 | 92.3 | -1 | ||
180 | 110 | 22 | 11 | 2 | 98.2 | -2 | ||
73.7 | -1.8 | |||||||
4 | 200 | 1 | 4 | - | 2 | 0 | 0 | 11 5.024V1.0Bar |
211 | 8 | 100 | - | 50 | 0 | 0 | ||
1304 | 5 | 1 | - | 0 | 99 | 0 | ||
194 | 5 | 8 | - | 2 | 40 | 0 | ||
245 | 3 | 4 | - | 1 | 33 | 0 | ||
34.4 | 0 | |||||||
5 | 58 | 1 | 210 | - | TNTC | 0 | 0 | 9 6.6624V1.0Bar |
106 | 160 | 120 | - | 12 | 92 | -2 | ||
68 | 6 | 4 | - | 3 | 50 | -1 | ||
94 | 2 | 60 | - | 4 | 0 | 0 | ||
32 | 110 | 90 | - | 70 | 27 | -1 | ||
33.8 | .08 |
表面部位 | 之前cfu/24cm2 | 之后cfu/24cm2 |
桌子1 | 3 | 4 |
秤 | 125 | 27 |
地板 | 33 | 2 |
桌子2 | 31 | 2 |
墙壁 | 0 | 0 |
手 | 21 | 0 |
锯(只应用了阳极电解液) | 7 | 0 |
桌子(只应用了阳极电解液) | 10 | 0 |
CFU/10cm2-总的需氧计数皿膜 | |||||
之前 | 1x | 2x | 3x | 4x | |
V1右左 | 168 | 3862 | 22 | 180 | 8 |
V2右左 | 58 | 3359 | - | 218 | 4 |
V3右左 | 330 | 63123 | 25 | 02 | 106 |
V4右左 | 156 | 56140 | 58 | 820 | 154 |
V5右左 | 220 | 7247 | 78 | 1912 | 130 |
V6右左 | 175 | 11246 | 110 | 1618 | 160 |
平均RL | 185 | 6279 | 59 | 1112 | 94 |
%降低 | -62 | -68 | -94 | -51 |
第四个棉拭在三头肌切割的那侧,而全部胴体都用手推动,所以比邻接的表面受更严重的污染。
在37℃下将所有的棉拭保温48小时。
全部胴体上的大肠杆菌类数都可忽略不计。B.负对比:在试验期间对冷冻机中存在的胴体进行间接雾化处理。
只进行与试验相似的位置(locations)的最终胴体计数。
实施例4:
# | CFU/10cm2 |
1 | 17 |
2 | 24 |
3 | 5 |
4 | 55 |
5 | 68 |
6 | 14 |
7 | 3 |
平均 | 27 |
Woolworths试验800块羊羔胴体结果:用阳极电解液处理
胴体# 处理前 | 第二次雾化后 | 第4次雾化后 | |||||||
TPC | 大肠杆菌类 | 大肠埃希氏菌 | TPC | 大肠杆菌类 | 大肠埃希氏菌 | TPC | 大肠杆菌类 | 大肠埃希氏菌 | |
B33537 | 180 | 0 | 0 | - | - | - | 0 | 1 | 0 |
B28392 | 28 | 0 | 0 | - | - | - | 0 | 0 | 0 |
B29673 | 27 | 0 | 1 | 9 | 0 | 0 | 5 | 0 | 0 |
B30680 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
B32522 | 190 | 14 | 0 | - | - | - | 0 | 0 | 0 |
B29535 | 3 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 |
B28258 | 18 | 0 | 2 | 5 | 0 | 0 | 1 | 0 | 0 |
B29602 | 600 | 0 | 0 | - | - | - | 3 | 0 | 0 |
B29505 | 23 | 0 | 0 | 8 | 0 | 0 | 2 | 0 | 0 |
B28659 | 25 | 0 | 0 | - | - | - | 0 | 0 | 0 |
总计 | 1113 | 14 | 3 | 26 | 0 | 0 | 11 | 1 | 0 |
平均/20cm2 | 111.3 | 1.4 | 0.3 | 5.2 | 0 | 0 | 1.1 | 0.1 | 0 |
对比组
在5个冷冻并雾化的胴体(第4次雾化后)的肩部取其它棉拭。胴体# TPC4BS1 14BS2 34BS3 04BS4 64BS5 6总计 16平均/20cm2 3.2
胴体# | 冷冻前 | 冷冻后24小时 | |||
TPC | 大肠杆菌类 | 大肠埃希氏菌 | TPC | ||
C32592 | 21 | 6 | 0 | 17 | |
C28363 | 38 | 0 | 0 | 27 | |
C29469 | 11 | 23 | 0 | 15 | |
C32540 | 84 | 2 | 0 | 166 | |
C28309 | 17 | 0 | 0 | 48 | |
C29137 | 614 | 0 | 0 | 228 | |
C28588 | 9 | 0 | 0 | 123 | |
C33039 | 0 | 0 | 0 | 0 | |
C28333 | 38 | 1 | 1 | 179 | |
C30032 | 2 | 0 | 0 | 0 | |
总计 | 834 | 32 | 803 | ||
平均/20cm2 | 83 | 3.2 | 0 | 80 | |
Claims (12)
1.一种在污染的介体杀菌处理中应用电化学活化的杀菌水溶液的方法,该方法的特征在于,它包括这一步骤,即,将电化学活化的杀菌水溶液雾化和分散入需处理的污染介体周围的气氛中,在处理的介体周围形成适当杀菌浓度的1~100微米的气载液滴雾。
2.权利要求1的方法,其中,所述水溶液选自下组溶液:混合的氧化剂,含阴离子的溶液和混合的还原剂,含阳离子的溶液。
3.权利要求2的方法,其中,所述电化学活化的杀菌水溶液是通过盐水溶液的电解制备的。
4.权利要求3的方法,其中,所述盐选自氯化钠或氯化钾。
5.权利要求2的方法,其中,所述含阴离子的溶液和含阳离子的溶液是通过电解装置生产的,所述装置具有一个通流电化学池,该池带有两个同轴圆柱形电极,两电极之间具有同轴隔膜以便将环形的极间空间分隔成催化室和分析室。
6.权利要求2的方法,其中,所述电化学活化的杀菌水溶液是从大约3~10%NaCl水溶液生产的,电解而产生混合的还原剂和混合的氧化剂物质。
7.权利要求6的方法,其中,所述混合的氧化剂和混合的还原剂物质不稳定,在大约96小时后消失了,相对地未产生残余物。
8.权利要求2的方法,其中,所述含阴离子的溶液具有大约+450mV~+1200mV的氧化还原电势,而含阳离子的溶液则具有大约-200mV~-900mV的氧化还原电势,并且其中,含阴离子的溶液具有大约2~9的pH,而含阳离子的溶液则具有12~13的pH。
9.权利要求2的方法,其中,所述含阴离子的溶液包含选自下组的混合氧化剂物质:ClO;ClO-;HclO;OH-;HO2 -;H2O2;O3;S2O8 2-和Cl2O6 2-。
10.权利要求2的方法,其中,所述含阳离子的溶液包含选自下组的混合还原剂物质:OH-;H3 -;O2;H2·;HO2·;HO2 -和O2。
11.权利要求1的方法,其中,以预定的时间间隔重复雾化和分散步骤以便保持气氛中适当的杀菌雾浓度,于是利用电化学活化的溶液的杀微生物特性但没有不利地影响需处理的污染介体的质量和状况。
12.一种用于在需处理的污染介体的杀菌处理中应用电化学活化的杀菌水溶液的方法中的设备,所述设备包括一个电解装置,该装置具有一个通流电化学池,该池带有两个同轴圆柱形电极,电极之间具有同轴隔膜以便将环形的极间空间分隔成催化室和分析室;以及将所述溶液雾化和分散入需处理的污染介体周围的气氛中的装置。
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ZA984415 | 1998-10-23 | ||
ZAZA98/4415 | 1998-10-23 |
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EP (1) | EP1123119A1 (zh) |
CN (1) | CN1330558A (zh) |
AU (1) | AU6116599A (zh) |
HK (1) | HK1041600A1 (zh) |
WO (1) | WO2000024431A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102316745A (zh) * | 2008-12-16 | 2012-01-11 | 梅盖尔有限公司 | 延长农产品和食品的储存期限的方法 |
CN103988885A (zh) * | 2014-04-25 | 2014-08-20 | 江南大学 | 一种冰温保鲜美洲鲥的方法 |
CN108928889A (zh) * | 2017-05-25 | 2018-12-04 | 北京甲护生物科技有限公司 | 一种稳定的高氧化电位水的制备方法 |
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BR0108105A (pt) * | 2000-02-04 | 2003-03-18 | Radical Waters Ip Pty Ltd | Equipamento dentário e método de operação desse equipamento |
CN1449295A (zh) * | 2000-07-07 | 2003-10-15 | 水基Ip股份有限公司 | 护理设备洗涤、消毒和/或灭菌的方法和设备 |
AU2006286159A1 (en) | 2005-09-01 | 2007-03-08 | Megair Ltd. | Method and apparatus for treating biologically contaminated air |
AU2008280437B2 (en) * | 2007-07-26 | 2012-11-29 | Azad Pharma Ag | Pharmaceutical preparations comprising electrochemically activated hypochlorite solutions |
BRPI0906047A2 (pt) * | 2008-02-28 | 2015-06-30 | Megair Ltd | "método e aparelho de tratamento de ar e sanitizalão" |
EP2448418B1 (en) * | 2009-06-29 | 2016-05-04 | Koninklijke Philips N.V. | Device and method for cleaning food |
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US3819329A (en) * | 1971-05-11 | 1974-06-25 | Morton Norwich Products Inc | Spray sanitizing system with electrolytic generator |
FR2588190B1 (fr) * | 1985-10-08 | 1989-03-03 | F Tec Sarl | Procede de desinfection de milieux interstitiels charges en germes pathogenes |
DK162141C (da) * | 1989-04-14 | 1992-03-02 | Accu Air As | Fremgangsmaade til desinfektion af et eller flere lokaler samt anlaeg til udoevelse af fremgangsmaaden |
JPH07116664A (ja) * | 1993-10-29 | 1995-05-09 | Yoshimi Sano | 電解式殺菌洗浄装置 |
JP3612569B2 (ja) * | 1994-07-29 | 2005-01-19 | 東陶機器株式会社 | 低濃度次亜塩素酸含有強酸性殺菌水、低濃度次亜塩素酸含有強酸性殺菌水の生成方法、生成装置及び低濃度次亜塩素酸含有強酸性殺菌水生成吐出装置 |
DK173485B1 (da) * | 1994-12-02 | 2000-12-18 | Thure Barsoee Carnfeldt | Fremgangsmåde til desinfektion eller sterilisation af fødevarer, foderstoffer, maskineri og udstyr til fødevare- og foderst |
RU2088539C1 (ru) * | 1995-05-31 | 1997-08-27 | Витольд Михайлович Бахир | Устройство для получения моющих и дезинфицирующих растворов |
JP3153473B2 (ja) * | 1995-08-17 | 2001-04-09 | 株式会社カイゲン | 医療器具用消毒装置 |
US5783052A (en) * | 1996-03-11 | 1998-07-21 | Rscecat, Usa, Inc. | Electrochemical cell |
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1999
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- 1999-10-18 EP EP99947802A patent/EP1123119A1/en not_active Withdrawn
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CN102316745A (zh) * | 2008-12-16 | 2012-01-11 | 梅盖尔有限公司 | 延长农产品和食品的储存期限的方法 |
CN102316745B (zh) * | 2008-12-16 | 2013-04-17 | 梅盖尔有限公司 | 延长农产品和食品的储存期限的方法 |
CN103988885A (zh) * | 2014-04-25 | 2014-08-20 | 江南大学 | 一种冰温保鲜美洲鲥的方法 |
CN108928889A (zh) * | 2017-05-25 | 2018-12-04 | 北京甲护生物科技有限公司 | 一种稳定的高氧化电位水的制备方法 |
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EP1123119A1 (en) | 2001-08-16 |
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