CN110052440A - 一种超声波协同纳米银洗涤杀菌方法 - Google Patents
一种超声波协同纳米银洗涤杀菌方法 Download PDFInfo
- Publication number
- CN110052440A CN110052440A CN201910341871.2A CN201910341871A CN110052440A CN 110052440 A CN110052440 A CN 110052440A CN 201910341871 A CN201910341871 A CN 201910341871A CN 110052440 A CN110052440 A CN 110052440A
- Authority
- CN
- China
- Prior art keywords
- nano silver
- detergent
- ultrasonic
- added
- silver
- 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
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/025—Ultrasonics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/86—Mixtures of anionic, cationic, and non-ionic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/044—Hydroxides or bases
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/08—Silicates
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/12—Water-insoluble compounds
- C11D3/1206—Water-insoluble compounds free metals, e.g. aluminium grit or flakes
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2006—Monohydric alcohols
- C11D3/201—Monohydric alcohols linear
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3769—(Co)polymerised monomers containing nitrogen, e.g. carbonamides, nitriles or amines
- C11D3/3776—Heterocyclic compounds, e.g. lactam
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/17—Combination with washing or cleaning means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
- B08B2203/0217—Use of a detergent in high pressure cleaners; arrangements for supplying the same
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/38—Cationic compounds
- C11D1/62—Quaternary ammonium compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/74—Carboxylates or sulfonates esters of polyoxyalkylene glycols
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Emergency Medicine (AREA)
- Detergent Compositions (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
本发明涉及洗涤杀菌技术领域,且公开了一种超声波协同纳米银洗涤杀菌方法,包括超声波清洗器、可见分光光度计和纳米银洗涤剂,其特征在于,将纳米银洗涤剂加入超声波清洗器,超声状态下向纳米银洗涤剂中加入待清洗物品,进行物品的杀菌消毒。本发明中纳米银洗涤剂具有良好的抗菌灭菌效果,且无任何的耐药性,强效杀菌,可以在数分钟内杀死多种病菌;渗透性强,对普通细菌、顽固细菌、耐药细菌以及真菌等具有良好的杀菌效果,同时纳米银洗涤剂的外有一层保护膜,也起到了空间位阻的作用,因此纳米银粒子可以稳定地分散在水相中,所以抗菌效果持久,配合超声波清洗器的震荡杀菌,从而可使工件的清洗杀菌效果更好。
Description
技术领域
本发明涉及洗涤杀菌技术领域,具体为一种超声波协同纳米银洗涤杀菌方法。
背景技术
现阶段的杀菌技术仍然不够完善,热杀菌,像高温高压杀菌的作用条件太强烈,可能会损坏产品本身的性质,而随着超声技术的发展,超声杀菌越来越受到人们的重视。
众所周知,超声波清洗杀菌过程中,在清洗液中,当超声波强度超过某一空化阀值时,会产生空化现象,即液体中微小的泡核(气或汽泡核)在超声作用下被激活,它表现为泡核的振荡、生长、收缩及崩溃等一系列动力学过程。空化泡绝热收缩及崩溃的瞬间,泡内呈现50000以上的高温及10K/S的温度变化率,会产生峰值高达10N/nf的强大冲击波,这样高的爆炸压力,将炸死液体中的某些细菌或使某些病毒丧失其毒力,甚至会使细菌形态结构破裂和溶解,但是在如链球菌之类的顽菌,往往会冒死逃离爆炸区,从而避免被超声波杀死,故单一的超声杀菌效果不是十分理想,因此,本领域技术人员提供了一种超声波协同纳米银洗涤杀菌方法,以解决上述背景技术中提出的问题。
发明内容
(一)解决的技术问题
针对现有技术的不足,本发明提供了一种超声波协同纳米银洗涤杀菌方法,具备抗菌效果持久,配合超声波清洗器的震荡杀菌,从而可使工件的清洗杀菌效果更好等优点,解决了如链球菌之类的顽菌,往往会冒死逃离爆炸区,从而避免被超声波杀死,故单一的超声杀菌效果不是十分理想的问题。
(二)技术方案
为实现上述抗菌效果持久,配合超声波清洗器的震荡杀菌,从而可使工件的清洗杀菌效果更好的目的,本发明提供如下技术方案:一种超声波协同纳米银洗涤杀菌方法,包括超声波清洗器、可见分光光度计和纳米银洗涤剂,,将纳米银洗涤剂加入超声波清洗器,超声状态下向纳米银洗涤剂中加入待清洗物品,进行物品的杀菌消毒。
作为本发明进一步的方案:一种超声波协同纳米银洗涤杀菌方法,,包括以下步骤:
(1)取稀释后的纳米银洗涤剂,使用高压喷头将稀释后的纳米银洗涤剂喷淋待到待清洁的工件,去除表面污渍,喷淋时长为1-2min;
(2)去除表面油污后,向超声波清洗器中加入纳米银洗涤剂,将工件置入超声波清洗器中,对工件进行超声波清洗杀菌,超声时长为3-5min;
(3)取出工件,烘干,清洗完成。
作为本发明再进一步的方案:所述超声波清洗器的超声频率为50KHZ,纳米银洗涤剂的温度为30-60℃。
所述纳米银洗涤剂的组分材料包括为纳米银粉、十二烷基苯璜酸钠、十六烷基三甲基溴化铵、聚山梨酯80、硅酸钠、聚乙烯吡啶烷酮、氯化钠、氢氧化钠和无水乙醇,所述纳米银洗涤剂各个组分间的重量配合比为:
作为本发明再进一步的方案:所述纳米银洗涤剂是通过以下过程制备的:
(1)向超声波清洗器内部加入一定量的去离子水,取纳米银粉加入到超声波清洗器中,超声时间2H,超声波频率为50KHZ,然后向超声波发生器中依次投入十二烷基苯璜酸钠、聚山梨酯80、硅酸钠和聚乙烯吡啶烷酮,混合液温度保持60℃,利用超声与机械剪切乳化机,通过改变超声时间、表面活性剂的配比,得到稳定的纳米银分散液,留作备用;
(2)向步骤(1)中备用的纳米银分散液中加入氯化钠、氢氧化钠和无水乙醇,超声时间1H,超声频率50KHZ,向纳米银分散液中加入去离子水稀释,得到纳米银洗涤剂;
(3)使用可见分光光度计对步骤(2)中的纳米银洗涤剂进行测量,吸光度为0.610,制得纳米银洗涤剂。
作为本发明再进一步的方案:所述纳米银粉的平均粒度35nm。
(三)有益效果
与现有技术相比,本发明提供了一种超声波协同纳米银洗涤杀菌方法,具备以下有益效果:
1、该超声波协同纳米银洗涤杀菌方法,通过使用高压喷头对预先对需要清洗的工件进行喷淋,以此来去除工件表面的大部分污渍,从而可使其投入到超声波清洗器时,纳米银洗涤剂的使用次数增多,减少纳米银洗涤剂的更换次数。
2、该超声波协同纳米银洗涤杀菌方法,纳米银洗涤剂具有良好的抗菌灭菌效果,且无任何的耐药性,强效杀菌,可以在数分钟内杀死多种病菌;渗透性强,对普通细菌、顽固细菌、耐药细菌以及真菌等具有良好的杀菌效果,同时纳米银洗涤剂的外有一层保护膜,也起到了空间位阻的作用,因此纳米银粒子可以稳定地分散在水相中,所以抗菌效果持久,配合超声波清洗器的震荡杀菌,从而可使工件的清洗杀菌效果更好。
具体实施方式
下面将结合本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例一
一种超声波协同纳米银洗涤杀菌方法,包括超声波清洗器、可见分光光度计和纳米银洗涤剂,将纳米银洗涤剂加入超声波清洗器,超声状态下向纳米银洗涤剂中加入待清洗物品,进行物品的杀菌消毒。
作为本发明进一步的方案:一种超声波协同纳米银洗涤杀菌方法,包括以下步骤:
(1)取稀释后的纳米银洗涤剂,使用高压喷头将稀释后的纳米银洗涤剂喷淋待到待清洁的工件,去除表面污渍,喷淋时长为1-2min;
(2)去除表面油污后,向超声波清洗器中加入纳米银洗涤剂,将工件置入超声波清洗器中,对工件进行超声波清洗杀菌,超声时长为3-5min;
(3)取出工件,烘干,清洗完成。
作为本发明再进一步的方案:超声波清洗器的超声频率为50KHZ,纳米银洗涤剂的温度为30-60℃。
作为本发明再进一步的方案:纳米银洗涤剂的组分材料包括为纳米银粉、十二烷基苯璜酸钠、十六烷基三甲基溴化铵、聚山梨酯80、硅酸钠、聚乙烯吡啶烷酮、氯化钠、氢氧化钠和无水乙醇,纳米银洗涤剂各个组分间的重量配合比为:
作为本发明再进一步的方案:纳米银洗涤剂是通过以下过程制备的:
(1)向超声波清洗器内部加入一定量的去离子水,取纳米银粉加入到超声波清洗器中,超声时间2H,超声波频率为50KHZ,然后向超声波发生器中依次投入十二烷基苯璜酸钠、聚山梨酯80、硅酸钠和聚乙烯吡啶烷酮,混合液温度保持60℃,利用超声与机械剪切乳化机,通过改变超声时间、表面活性剂的配比,得到稳定的纳米银分散液,留作备用;
(2)向步骤(1)中备用的纳米银分散液中加入氯化钠、氢氧化钠和无水乙醇,超声时间1H,超声频率50KHZ,向纳米银分散液中加入去离子水稀释,得到纳米银洗涤剂;
(3)使用可见分光光度计对步骤(2)中的纳米银洗涤剂进行测量,吸光度为0.610,制得纳米银洗涤剂。
纳米银粉的平均粒度35nm。
实施例二
一种超声波协同纳米银洗涤杀菌方法,包括超声波清洗器、可见分光光度计和纳米银洗涤剂,将纳米银洗涤剂加入超声波清洗器,超声状态下向纳米银洗涤剂中加入待清洗物品,进行物品的杀菌消毒。
作为本发明进一步的方案:一种超声波协同纳米银洗涤杀菌方法,包括以下步骤:
(1)取稀释后的纳米银洗涤剂,使用高压喷头将稀释后的纳米银洗涤剂喷淋待到待清洁的工件,去除表面污渍,喷淋时长为1-2min;
(2)去除表面油污后,向超声波清洗器中加入纳米银洗涤剂,将工件置入超声波清洗器中,对工件进行超声波清洗杀菌,超声时长为3-5min;
(3)取出工件,烘干,清洗完成。
作为本发明再进一步的方案:超声波清洗器的超声频率为50KHZ,纳米银洗涤剂的温度为30-60℃。
作为本发明再进一步的方案:纳米银洗涤剂的组分材料包括为纳米银粉、十二烷基苯璜酸钠、十六烷基三甲基溴化铵、聚山梨酯80、硅酸钠、聚乙烯吡啶烷酮、氯化钠、氢氧化钠和无水乙醇,纳米银洗涤剂各个组分间的重量配合比为:
作为本发明再进一步的方案:纳米银洗涤剂是通过以下过程制备的:
(1)向超声波清洗器内部加入一定量的去离子水,取纳米银粉加入到超声波清洗器中,超声时间2H,超声波频率为50KHZ,然后向超声波发生器中依次投入十二烷基苯璜酸钠、聚山梨酯80、硅酸钠和聚乙烯吡啶烷酮,混合液温度保持60℃,利用超声与机械剪切乳化机,通过改变超声时间、表面活性剂的配比,得到稳定的纳米银分散液,留作备用;
(2)向步骤(1)中备用的纳米银分散液中加入氯化钠、氢氧化钠和无水乙醇,超声时间1H,超声频率50KHZ,向纳米银分散液中加入去离子水稀释,得到纳米银洗涤剂;
(3)使用可见分光光度计对步骤(2)中的纳米银洗涤剂进行测量,吸光度为0.610,制得纳米银洗涤剂。
纳米银粉的平均粒度35nm。
实施例三
一种超声波协同纳米银洗涤杀菌方法,包括超声波清洗器、可见分光光度计和纳米银洗涤剂,将纳米银洗涤剂加入超声波清洗器,超声状态下向纳米银洗涤剂中加入待清洗物品,进行物品的杀菌消毒。
作为本发明进一步的方案:一种超声波协同纳米银洗涤杀菌方法,包括以下步骤:
(1)取稀释后的纳米银洗涤剂,使用高压喷头将稀释后的纳米银洗涤剂喷淋待到待清洁的工件,去除表面污渍,喷淋时长为1-2min;
(2)去除表面油污后,向超声波清洗器中加入纳米银洗涤剂,将工件置入超声波清洗器中,对工件进行超声波清洗杀菌,超声时长为3-5min;
(3)取出工件,烘干,清洗完成。
作为本发明再进一步的方案:超声波清洗器的超声频率为50KHZ,纳米银洗涤剂的温度为30-60℃。
作为本发明再进一步的方案:纳米银洗涤剂的组分材料包括为纳米银粉、十二烷基苯璜酸钠、十六烷基三甲基溴化铵、聚山梨酯80、硅酸钠、聚乙烯吡啶烷酮、氯化钠、氢氧化钠和无水乙醇,纳米银洗涤剂各个组分间的重量配合比为:
作为本发明再进一步的方案:纳米银洗涤剂是通过以下过程制备的:
(1)向超声波清洗器内部加入一定量的去离子水,取纳米银粉加入到超声波清洗器中,超声时间2H,超声波频率为50KHZ,然后向超声波发生器中依次投入十二烷基苯璜酸钠、聚山梨酯80、硅酸钠和聚乙烯吡啶烷酮,混合液温度保持60℃,利用超声与机械剪切乳化机,通过改变超声时间、表面活性剂的配比,得到稳定的纳米银分散液,留作备用;
(2)向步骤(1)中备用的纳米银分散液中加入氯化钠、氢氧化钠和无水乙醇,超声时间1H,超声频率50KHZ,向纳米银分散液中加入去离子水稀释,得到纳米银洗涤剂;
(3)使用可见分光光度计对步骤(2)中的纳米银洗涤剂进行测量,吸光度为0.610,制得纳米银洗涤剂。
纳米银粉的平均粒度35nm。
实施例1-3的纳米银洗涤剂的杀菌效果检测过程:
1)取大肠杆菌和葡萄球菌冻干菌种管,在无菌操作下经营养肉汤培养基和营养琼脂斜面培养3代,取菌种第3代~14代的营养琼脂培养基斜面新鲜培养物,用吸管吸取无菌水洗下菌苔,充分震荡形成菌悬液;
2)将菌悬液平均分成三组,分别置于平皿中;
3)将实施例1-3中的纳米银洗涤剂分别稀释成等浓度的稀释液,置于45℃的水浴条件下,使用移液枪分别取等量实施例1-3中的稀释液,将三份稀释液分别滴入到三个平皿中,滴加过程中边摇晃平皿边滴加稀释液;
4)将平皿置于37℃培养箱中,培养8H;
5)测定结果如下表:
组别 | 十二烷基苯璜酸钠ω/% | 聚山梨酯80ω/% | 硅酸钠ω/% | 培养时间 | 杀菌率 |
实施例1 | 0.25% | 2% | 0.25% | 8H | 90.1% |
实施例2 | 0.5% | 2.5% | 0.5% | 8H | 95.3% |
实施例3 | 0.75% | 3% | 0.75% | 8H | 90.5% |
6)取步骤1)中的菌落液,等量分成九份,分别置于平皿内,分别将实施例1-3中的纳米液洗涤剂分成三组,将三组洗涤剂分别交叉滴入到九个平皿内,滴入过程同步骤3),将平皿置于37℃培养箱中,培养8H;
7)测定结果如下表:
组别 | 十二烷基苯璜酸钠ω/% | 聚山梨酯80ω/% | 硅酸钠ω/% | 培养时间 | 杀菌率 |
1 | 0.25% | 2% | 0.25% | 8H | 90.1% |
2 | 0.25% | 2.5% | 0.5% | 8H | 90.7% |
3 | 0.25% | 3% | 0.75% | 8H | 92.3% |
4 | 0.5% | 2% | 0.5% | 8H | 95.3% |
5 | 0.5% | 2.5% | 0.75% | 8H | 92.5% |
6 | 0.5% | 3% | 0.25% | 8H | 91.5% |
7 | 0.75% | 2% | 0.75% | 8H | 90.8% |
8 | 0.75% | 2.5% | 0.25% | 8H | 90.4% |
9 | 0.75% | 3% | 0.5% | 8H | 90.1% |
综上所述,当十二烷基苯璜酸钠质量分数为0.50%,聚山梨酯80的质量分数为2.50%,硅酸钠质量分数为0.50%时,纳米银洗涤剂的清洗效果更好,无机电解质硅酸钠、非离子表面活性剂聚山梨酯80、阴离子表面活性剂十二烷基苯璜酸钠对纳米银的分散影响较大。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。
Claims (6)
1.一种超声波协同纳米银洗涤杀菌方法,包括超声波清洗器、可见分光光度计和纳米银洗涤剂,其特征在于,将纳米银洗涤剂加入超声波清洗器,超声状态下向纳米银洗涤剂中加入待清洗物品,进行物品的杀菌消毒。
2.根据权利要求1所述的一种超声波协同纳米银洗涤杀菌方法,其特征在于,包括以下步骤:
(1)取稀释后的纳米银洗涤剂,使用高压喷头将稀释后的纳米银洗涤剂喷淋待到待清洁的工件,去除表面污渍,喷淋时长为1-2min;
(2)去除表面油污后,向超声波清洗器中加入纳米银洗涤剂,将工件置入超声波清洗器中,对工件进行超声波清洗杀菌,超声时长为3-5min;
(3)取出工件,烘干,清洗完成。
3.根据权利要求2所述的一种超声波协同纳米银洗涤杀菌方法,其特征在于,所述超声波清洗器的超声频率为50KHZ,纳米银洗涤剂的温度为30-60℃。
4.根据权利要求1所述的一种超声波协同纳米银洗涤杀菌方法,其特征在于,所述纳米银洗涤剂的组分材料包括为纳米银粉、十二烷基苯璜酸钠、十六烷基三甲基溴化铵、聚山梨酯80、硅酸钠、聚乙烯吡啶烷酮、氯化钠、氢氧化钠和无水乙醇,所述纳米银洗涤剂各个组分间的重量配合比为:
5.根据权利要求4所述的一种超声波协同纳米银洗涤杀菌方法,其特征在于,所述纳米银洗涤剂是通过以下过程制备的:
(1)向超声波清洗器内部加入一定量的去离子水,取纳米银粉加入到超声波清洗器中,超声时间2H,超声波频率为50KHZ,然后向超声波发生器中依次投入十二烷基苯璜酸钠、聚山梨酯80、硅酸钠和聚乙烯吡啶烷酮,混合液温度保持60℃,利用超声与机械剪切乳化机,通过改变超声时间、表面活性剂的配比,得到稳定的纳米银分散液,留作备用;
(2)向步骤(1)中备用的纳米银分散液中加入氯化钠、氢氧化钠和无水乙醇,超声时间1H,超声频率50KHZ,向纳米银分散液中加入去离子水稀释,得到纳米银洗涤剂;
(3)使用可见分光光度计对步骤(2)中的纳米银洗涤剂进行测量,吸光度为0.610,制得纳米银洗涤剂。
6.根据权利要求5所述的一种超声波协同纳米银洗涤杀菌方法,其特征在于,所述纳米银粉的平均粒度35nm。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910341871.2A CN110052440A (zh) | 2019-04-26 | 2019-04-26 | 一种超声波协同纳米银洗涤杀菌方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910341871.2A CN110052440A (zh) | 2019-04-26 | 2019-04-26 | 一种超声波协同纳米银洗涤杀菌方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110052440A true CN110052440A (zh) | 2019-07-26 |
Family
ID=67320999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910341871.2A Pending CN110052440A (zh) | 2019-04-26 | 2019-04-26 | 一种超声波协同纳米银洗涤杀菌方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110052440A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115917117A (zh) * | 2020-01-30 | 2023-04-04 | 巴西石油公司 | 纳米流体用于去除来自石油系统的岩石样品中的石油和盐的用途 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1149389A (zh) * | 1995-11-08 | 1997-05-14 | 陕西深华企业有限责任公司 | 一种含银的液态杀菌剂及其制备方法 |
KR20060041120A (ko) * | 2004-11-08 | 2006-05-11 | 박종석 | 나노실버를 이용한 차량 내부용 소독기 |
CN102995034A (zh) * | 2012-10-17 | 2013-03-27 | 张志明 | 钢件洗涤方法 |
CN107251906A (zh) * | 2017-06-02 | 2017-10-17 | 广州市科瑨材料科技有限公司 | 纳米银络合溶液及其制备方法 |
CN207188305U (zh) * | 2017-07-25 | 2018-04-06 | 重庆市铜梁区亿鑫钢结构有限公司 | 一种钢结构表面清洗装置 |
-
2019
- 2019-04-26 CN CN201910341871.2A patent/CN110052440A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1149389A (zh) * | 1995-11-08 | 1997-05-14 | 陕西深华企业有限责任公司 | 一种含银的液态杀菌剂及其制备方法 |
KR20060041120A (ko) * | 2004-11-08 | 2006-05-11 | 박종석 | 나노실버를 이용한 차량 내부용 소독기 |
CN102995034A (zh) * | 2012-10-17 | 2013-03-27 | 张志明 | 钢件洗涤方法 |
CN107251906A (zh) * | 2017-06-02 | 2017-10-17 | 广州市科瑨材料科技有限公司 | 纳米银络合溶液及其制备方法 |
CN207188305U (zh) * | 2017-07-25 | 2018-04-06 | 重庆市铜梁区亿鑫钢结构有限公司 | 一种钢结构表面清洗装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115917117A (zh) * | 2020-01-30 | 2023-04-04 | 巴西石油公司 | 纳米流体用于去除来自石油系统的岩石样品中的石油和盐的用途 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Mošovská et al. | Cold atmospheric pressure ambient air plasma inhibition of pathogenic bacteria on the surface of black pepper | |
Korachi et al. | An investigation into the biocidal effect of high voltage AC/DC atmospheric corona discharges on bacteria, yeasts, fungi and algae | |
CN104480669B (zh) | 一种等离子体雾化用于洗衣消毒的装置和方法 | |
CN110052440A (zh) | 一种超声波协同纳米银洗涤杀菌方法 | |
DE10304331A1 (de) | Enzymatische Entfernung von Biofilmen auf Haushaltsoberflächen | |
CN105087173A (zh) | 绿色海洋果蔬抗菌清洗剂及其制备方法 | |
CN108071019A (zh) | 一种聚多巴胺诱导层层自组装抗紫外聚丙烯无纺布的制备方法 | |
CN107853538A (zh) | 一种低温等离子体联合超声处理的非热杀菌方法 | |
Oh et al. | Efficacy of aerosolized peroxyacetic acid as a sanitizer of lettuce leaves | |
CN108524843A (zh) | 一种羊圈消毒驱虫药剂及其制备方法 | |
CN107258814A (zh) | 一种快速消毒杀菌的复合消毒液及其制备方法和应用 | |
CN103931614A (zh) | 一种植物病原细菌杀/抑菌剂及其应用 | |
CN207544970U (zh) | 一种家用臭氧微气泡蔬果清洗机 | |
CN107574029A (zh) | 碱性泡沫洗涤剂 | |
CN107198782A (zh) | 一种用于猕猴桃花粉采后杀灭溃疡病致病菌psa的方法 | |
CN202364766U (zh) | 一种使用常温常压扩散等离子体进行蔬果保鲜的装置 | |
CN105638773A (zh) | 一种用于手术室器械消毒的多元纳米喷雾剂及其制备方法 | |
Purohit et al. | Role of particulate carbon dioxide on removal of Salmonella and Listeria attached to stainless steel surfaces | |
Podolak et al. | Destruction of Alicyclobacillus acidoterrestris spores in apple juice on stainless steel surfaces by chemical disinfectants | |
CN205949435U (zh) | 一种高效环保简易的酒瓶清洁器 | |
CN105714312B (zh) | 一种化工污水管道泵定期泵洗剂 | |
CN211327945U (zh) | 一种用于甲醛治理的高温高压熏蒸机 | |
CN108102805A (zh) | 洗涤剂组合物 | |
CN112137915A (zh) | 一种含有口腔护理精油双层微珠的口腔喷雾及其制备方法 | |
CN107354023A (zh) | 一种具有抑菌除螨效果的洗衣液 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |