CN113331186A - 一种泡沫消毒剂及其制备方法 - Google Patents
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- A01N35/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing aliphatically bound aldehyde or keto groups, or thio analogues thereof; Derivatives thereof, e.g. acetals
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- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
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Abstract
本发明提供一种泡沫消毒剂及其制备方法,涉及畜禽养殖消毒剂技术领域。本发明的泡沫消毒剂包括以下重量百分比的原料:戊二醛4~6%、癸甲溴铵4~6%、一元醇5~9%、二元醇5~9%、无机酸0.01~0.02%、水70~80%。本发明的泡沫消泡剂的制备方法为将戊二醛、癸甲溴铵、一元醇、二元醇和水混合均匀,加入无机酸混合均匀,即得。本发明通过助表面活性剂和表面活性剂作用提高泡沫的稳定性,从而达到较好的杀菌效果,同时可减少使用的表面活性剂的种类和用量,更有利于保护环境。
Description
技术领域
本发明涉及畜禽养殖消毒剂技术领域,特别是涉及一种泡沫消毒剂及其制备方法。
背景技术
随着畜禽养殖场的规模不断扩大,养殖密度也不断提高,病毒害防治面临着极大的挑战,如何防治外界病毒的入侵成为预防疾病的关键。对于养猪厂而言,运猪车和饲料车等运输车与外界接触非常频繁,这些车辆进厂时可能携带大量病菌,因此对进厂车辆进行消毒是养猪厂疫病防控的关键。
目前,对进厂车辆的处理主要包括清洗和消毒两个步骤,此过程产生大量的废水,不利于环保,更重要的是,现有的消毒剂的消毒能力有限,消毒不够彻底,导致进厂车存在一定的污染风险。
养猪厂进厂车辆表面存在大量的油渍及污渍,油污与水混合可形成水-油复合物,细菌或病毒利用该水-油复合物在自身表面形成水-油保护膜,导致杀菌成分很难渗入水-油保护膜,消毒成分无法与细菌或病毒直接接触,从而减弱了消毒效果。而采用泡沫消毒剂可有效改善上述问题,泡沫中的表面活性剂可降低水-油复合物的表面张力,增加粘附力,有助于消毒成分与细菌或病毒接触。使用非泡沫型消毒剂清洗车辆,可杀灭40%的细菌,而采用泡沫消毒剂的清洗后,可杀灭80%以上的细菌,可见泡沫消毒剂可以在一定程度提高杀菌率。但是,市面上的泡沫消毒剂,为了达到稳泡的效果,添加的表面活性剂种类较多,这样不仅增加了产品的成本,还会对环境造成一定的污染。
发明内容
基于此,有必要针对上述问题,提供一种泡沫消毒剂,通过助表面活性剂和表面活性剂作用提高泡沫的稳定性,从而达到较好的杀菌效果,同时可减少使用的表面活性剂的种类和用量,更有利于保护环境。
一种泡沫消毒剂,包括以下重量百分比的原料:戊二醛4~6%、癸甲溴铵4~6%、一元醇5~9%、二元醇5~9%、无机酸0.01~0.02%、水70~80%。
上述泡沫消毒剂,癸甲溴铵作为双长链阳离子表面活性剂,能改变细菌或病毒的膜的通透性,协同戊二醛更容易进入细菌或病毒内部,达到更加快速消毒作用;同时癸甲溴铵溶液作为表面活性剂能产生非常丰富的泡沫,达到清洗效果;在此基础上加入一元醇和二元醇作为泡沫助剂,可有效增强泡沫产生能力及泡沫粘附时间,提高杀菌和清洗效果,而且可减少表面活性剂的使用,对环境危害小。
本发明在癸甲溴铵消毒剂中加入醇类提高泡沫效果的机理如下:癸甲溴铵具有杀菌作用,同时还是一种阳离子表面活性剂,具有一定的发泡功能,本发明以醇类作为泡沫助剂,醇类的加入不仅可以减慢泡沫内部的排液速度,还可以降低靠近液膜的排液速度,从而增加泡沫的稳定性。醇分子参与表面活性剂胶团形成的过程,是容易自发进行的自由能降低的过程,溶液中醇的存在使胶团容易形成,临界胶束浓度降低,起泡力增加。溶液的表面张力越低,越有利于起泡。醇作为助表面活性剂和表面活性剂分子一起组成复合界面膜,醇类有增溶的作用,醇与活性剂分子间隔排列,能够显著地降低离子型表面活性剂极性头之间的静电斥力,使溶液表面层的表面活性剂分子排列更紧密,降低了表面张力,膜强度相应增加。泡沫的衰变机理包括液膜的排液和气体透过液膜扩散,这都与气泡膜有直接关系。决定泡沫稳定性的关键因素是液膜的强度,而液膜的强度主要取决于表面吸附膜的坚固性,后者又主要决定于表面活性剂分子在其表面单分子层内的排列紧密程度,表面吸附分子排列愈紧密,表面黏度愈高,气体透过性愈差,泡沫的稳定性愈好。
同时使用一元醇和二元醇具有协同增效的作用。
在其中一个实施例中,所述一元醇选自:甲醇、乙醇中一种或两种。
在其中一个实施例中,所述二元醇选自:丙二醇、乙二醇中一种或两种。
在其中一个实施例中,所述无机酸选自:盐酸、磷酸、硫酸中一种或两种以上。
在其中一个实施例中,所述一元醇为乙醇,所述二元醇为丙二醇。采用乙醇和丙二醇作为泡沫助剂,对泡沫的稳定效果更好。
本发明还提供一种上述泡沫消毒剂的制备方法,包括以下步骤:将戊二醛、癸甲溴铵、一元醇、二元醇和水混合均匀,加入无机酸混合均匀,即得。
在其中一个实施例中,所述制备方法包括以下步骤:将戊二醛、癸甲溴铵和部分水混合,加入一元醇和二元醇混合均匀,加入剩余的水,添加无机酸调节pH至3.5~4.0,即得。
与现有技术相比,本发明具有以下有益效果:
本发明的泡沫消毒剂,戊二醛和癸甲溴铵具有广谱、高效和速效的消毒作用,特别是非洲猪瘟病毒对其极其敏感;癸甲溴铵作为一种双长链阳离子表面活性剂,能改变细菌或病毒的膜的通透性,协同戊二醛更容易进入细菌或病毒内部,达到更加快速的消毒作用,同时癸甲溴铵溶液作为一种表面活性剂能产生非常丰富的泡沫,达到清洗效果;以醇类作为泡沫助剂,对环境友好,且可有效增强泡沫产生能力及泡沫粘附时间;无机酸为稳定剂,调节溶液pH值至酸性可明显增加产品的稳定性。本发明的产品使用方便,通过普通高压水枪产生丰富的泡沫消毒液,覆盖于车辆表面,既能清洗车辆的各种污渍及油渍,又能对各种细菌和病毒进行清洗消毒,达到清洗与消毒的二合一效果。本发明的制备方法简便,易于工业化生产,有利于降低降低成本,对环境友好。
具体实施方式
为了便于理解本发明,下面将结合较佳的实施例对本发明进行更全面的描述。但是,本发明可以以许多不同的形式来实现,并不限于本文所描述的实施例。相反地,提供这些实施例的目的是使对本发明的公开内容的理解更加透彻全面。
除非另有定义,本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的,不是旨在于限制本发明。
实施例1
一种泡沫消毒剂,由以下重量百分比的原料制成:戊二醛5%,癸甲溴铵5%,乙醇5%,丙二醇6%,磷酸0.01%,余量为水。
该泡沫消毒剂通过以下方法制备得到:将戊二醛、癸甲溴铵和60%的水(水总重量的60%)混合,搅拌10min,加入乙醇和丙二醇,继续搅拌10min,加入剩余的水,搅拌30min,加磷酸调节pH值为3.5~4.0,即得。
实施例2
一种泡沫消毒剂,由以下重量百分比的原料制成:戊二醛5%,癸甲溴铵5%,乙醇5%,乙二醇6%,磷酸0.01%,余量为水。
该泡沫消毒剂通过以下方法制备得到:将戊二醛、癸甲溴铵和60%的水(水总重量的60%)混合,搅拌10min,加入乙醇和乙二醇,继续搅拌10min,加入剩余的水,搅拌30min,加磷酸调节pH值为3.5~4.0,即得。
实施例3
一种泡沫消毒剂,由以下重量百分比的原料制成:戊二醛5%,癸甲溴铵5%,乙醇5%,丙二醇4%,乙二醇5%,磷酸0.01%,余量为水。
该泡沫消毒剂通过以下方法制备得到:将戊二醛、癸甲溴铵和60%的水(水总重量的60%)混合,搅拌10min,加入乙醇、丙二醇和乙二醇,继续搅拌10min,加入剩余的水,搅拌30min,加磷酸调节pH值为3.5~4.0,即得。
对比例1
一种泡沫消毒剂,由以下重量百分比的原料制成:戊二醛5%,癸甲溴铵5%,磷酸0.01%,余量为水。
该泡沫消毒剂通过以下方法制备得到:将戊二醛、癸甲溴铵和的水混合,搅拌30min,加磷酸调节pH值为3.5~4.0,即得。
对比例2
一种泡沫消毒剂,由以下重量百分比的原料制成:戊二醛5%,癸甲溴铵5%,乙醇11%,磷酸0.01%,余量为水。
该泡沫消毒剂通过以下方法制备得到:将戊二醛、癸甲溴铵和60%的水(水总重量的60%)混合,搅拌10min,加入乙醇,继续搅拌10min,加入剩余的水,搅拌30min,加磷酸调节pH值为3.5~4.0,即得。
对比例3
一种泡沫消毒剂,由以下重量百分比的原料制成:戊二醛5%,癸甲溴铵5%,丙二醇11%,磷酸0.01%,余量为水。
该泡沫消毒剂通过以下方法制备得到:将戊二醛、癸甲溴铵和60%的水(水总重量的60%)混合,搅拌10min,加入丙二醇,继续搅拌10min,加入剩余的水,搅拌30min,加磷酸调节pH值为3.5~4.0,即得。
对比例4
一种市售泡沫消毒剂,其主要成分为戊二醛、癸甲溴铵、氧化胺、甜菜碱等。
实验例1
杀菌效果实验。
取实施例和对比例1~3的的消毒剂,分别对同一辆运猪车的不同区域进行清洗,选择的不同区域的菌落数基本相同,清洗前后采用表面涂抹法进行取样,在实验室中用培养基培养,计算杀菌率。结果如下表所示:
表1杀菌效果
实施例1 | 对比例1 | 对比例2 | 对比例3 | |
杀菌率 | 99.98% | 90.65% | 93.05% | 91.88% |
上述结果表明,实施例的杀菌率能达到99.98%;对比例1的消毒剂未添加醇类,杀菌率为90.65%;对比例2的消毒剂未添加二元醇,对比例3的消毒剂未添加一元醇,对比例2和对比例3的消毒效果均不及实施例1,说明采用一元醇和二元醇作为泡沫助剂的消毒剂效果更佳。
实验例2
泡沫稳定性实验。
取实施例和对比例1~4的的消毒剂,采用相同规格的高压水枪进行喷洒,考察不同消毒剂的泡沫产生情况及泡沫停留时间,评判依据为国家标准中的“发泡力的测定改进Ross-Miles法”。泡沫越丰富,停留时间越长,表明清洗效果越好。结果如下表所示:
表2泡沫稳定性
以上结果表明,实施例1的对比例4的泡沫产生非常丰富和细腻,但是对比例4采用的表面活性剂作为泡沫助剂,持泡时间相对较短。对比例1中未添加醇类成分,泡沫驻留时间非常短。而对比例2和对比例3的泡沫驻留时间相比于对比例1长,但是比实施例1的泡沫驻留时间短。
以上所述实施例的各技术特征可以进行任意的组合,为使描述简洁,未对上述实施例中的各个技术特征所有可能的组合都进行描述,然而,只要这些技术特征的组合不存在矛盾,都应当认为是本说明书记载的范围。
以上所述实施例仅表达了本发明的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对发明专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本发明构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。因此,本发明专利的保护范围应以所附权利要求为准。
Claims (7)
1.一种泡沫消毒剂,其特征在于,包括以下重量百分比的原料:戊二醛4~6%、癸甲溴铵4~6%、一元醇5~9%、二元醇5~9%、无机酸0.01~0.02%、水70~80%。
2.根据权利要求1所述的泡沫消毒剂,其特征在于,所述一元醇选自:甲醇、乙醇中一种或两种。
3.根据权利要求1所述的泡沫消毒剂,其特征在于,所述二元醇选自:丙二醇、乙二醇中一种或两种。
4.根据权利要求1所述的泡沫消毒剂,其特征在于,所述无机酸选自:盐酸、磷酸、硫酸中一种或两种以上。
5.根据权利要求1~4任一项所述的泡沫消毒剂,其特征在于,所述一元醇为乙醇,所述二元醇为丙二醇。
6.一种权利要求1~5任一项所述的泡沫消毒剂的制备方法,其特征在于,包括以下步骤:将戊二醛、癸甲溴铵、一元醇、二元醇和水混合均匀,加入无机酸混合均匀,即得。
7.根据权利要求6所述的制备方法,其特征在于,所述制备方法包括以下步骤:将戊二醛、癸甲溴铵和部分水混合,加入一元醇和二元醇混合均匀,加入剩余的水,添加无机酸调节pH至3.5~4.0,即得。
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