CN114949928A - 一种低熔点表面活性剂粉剂化的制备方法及其应用 - Google Patents
一种低熔点表面活性剂粉剂化的制备方法及其应用 Download PDFInfo
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Abstract
本发明涉及一种低熔点表面活性剂粉剂化的制备方法以及将所述方法制得的粉体表面活性剂在洗涤剂中的的应用。许多熔点低于65℃的液态固态类型的表面活性剂或为液体形态或为低熔点固体,当产品要求为精细粉体时,应用较为困难,本发明用吸附剂吸附低熔点表面活性剂,可将其制成粉剂形式,吸附剂中特别是粉剂二氧化硅,吸附性能优异,成功将各类低熔点表面活性剂制成精细粉剂。
Description
技术领域
本发明涉及一种低熔点表面活性剂粉剂化的制备方法,以及将所述方法制得的粉体表面活性剂在洗涤剂中的应用。
背景技术
在表面活性剂,有大量品种为液体产品类型,也有许多低熔点固体类型的表面活性剂,特别存在许多熔点低于65℃的化学合成的非离子表面活性剂,当这些熔点低于65℃表面活性剂要求制成粉剂使用时,一般存在一定的困难。
发明内容
首先说明的是,本发明中低熔点表面活性剂是指熔点不超过65℃的室温下为液态和固态的表面活性剂。
为解决熔点低于65℃表面活性剂粉剂化的制备难题,本发明研究了一种解决方案,具体为一种熔点低于65℃表面活性剂粉剂化的制备方法,由以下步骤组成,有三个方案。
方案一,室温下液态表面活性剂粉剂化的制备:
将室温下流动不佳的液态表面活性剂在不超过45℃温度下加热,加热至流动状态,将按配比称量的粉末状吸附剂加热至不超过40℃后置于带搅拌分散器的机械容器中开动搅拌,将流动状态的液态表面活性剂洒到搅拌中的粉末状吸附剂中吸附,吸附完成冷却至室温,按要求的粉体细度粉碎;
室温下流动佳的液态表面活性剂省略加热步骤,直接将液态表面活性剂洒到搅拌中的粉末状吸附剂中吸附;
方案二,熔点不超过65℃的室温下固态表面活性剂粉剂化的制备:
将熔点不超过65℃的固体表面活性剂加热,加热温度在其熔点以上至熔点以上10℃范围内,加热至流动状态,将按配比称量的粉末状吸附剂加热至固体表面活性剂熔点温度后置于带搅拌分散器的机械容器中开动搅拌,将流动状态的表面活性剂洒到搅拌中的粉末状吸附剂中吸附,吸附完成冷却至室温,按要求的粉体细度粉碎;
方案三,室温下液态表面活性剂和熔点不超过65℃的固体表面活性剂共同粉剂化的制备:
将室温下液态表面活性剂和熔点不超过65℃的固体表面活性剂混合物加热,加热温度固体表面活性剂熔点以上至最高熔点以上10℃范围内,将表面活性剂混合物加热至流动状态,将按配比称量的粉末状吸附剂加热至固体表面活性剂熔点温度后置于带搅拌分散器的机械容器中开动搅拌,将流动状态的表面活性剂混合物洒到搅拌中的粉末状吸附剂中吸附,吸附完成冷却至室温,按要求的粉体细度粉碎。
在上述方案中,粉末状吸附剂比较好的有粉末状的碳酸钙、磷酸钙类、硅酸钙、活性白土、活性碳、硅藻土、二氧化硅、沸石中的任一种或二种以上的组合。
粉末状吸附剂的吸附能力与粉末粒径有一定关系,粉末粒径越小吸附力越强,因此优选为粉末粒径90%小于150微米。
特别优选,粉末状吸附剂为粉末粒径粒径90%以上小于50微米的二氧化硅。
所制得的粉体表面活性剂粉体表面活性剂在洗涤剂中的应用,可以将粉体表面活性剂用于配制粉体的餐具清洗剂、洗手粉、金属物品器具的清洗粉。
与现有技术相比,本发明取得了有益效果是:
可以任意将低熔点表面活性剂粉剂化,方便于灵活机动的配制清洗剂。
具体实施方式
下面结合实施例对本发明作进一步的描述。
实施例1、脂肪醇聚氧乙烯醚AEO-9液体表面活性剂的粉剂化,粉末状吸附剂400目的白碳黑,即二氧化硅粉末,两者比例1:1。
脂肪醇聚氧乙烯醚AEO-9液体表面活性剂在室温25℃下是液体状态,粉剂化时无需加热。
将白碳黑置于带搅拌分散器的机械容器中开动搅拌,将脂肪醇聚氧乙烯醚AEO-9洒到搅拌中的粉末状白碳黑中吸附,吸附完成按要求的粉体细度粉碎。
实施例2、又名吐温20的聚氧乙烯(20)山梨醇酐单月桂酸酯的粉剂化,粉末状吸附剂800目的白碳黑,两者比例1:1。
吐温20在室温25℃下是液体状态,粉剂化时无需加热,粉剂化同实施例1。
实施例3、又名吐温60的聚氧乙烯(20)山梨醇酐单硬脂酸酯的粉剂化,粉末状吸附剂800目的白碳黑,两者比例1:1。
吐温60在室温25℃下是粘稠的液体状态,粉剂化时需略加热,白碳黑无需加热。
将吐温60在不超过30℃至35℃温度间加热,加热至流动状态,将按配比称量的白碳黑置于带搅拌分散器的机械容器中开动搅拌,将流动状态的吐温60洒到搅拌中的粉末状吸附剂中吸附,吸附完成冷却至室温,按要求的粉体细度粉碎。
实施例4、十聚甘油单硬脂酸酯固体表面活性剂的粉剂化,粉末状吸附剂800目的白碳黑,即二氧化硅粉末,两者比例1:1。
十聚甘油单硬脂酸酯固体表面活性剂熔点在48℃,粉剂化时需加热至熔点以上。
将十聚甘油单硬脂酸酯加热,加热温度在48℃至58℃间,加热至流动状态,将按配比称量的白碳黑加热至48℃后置于带搅拌分散器的机械容器中开动搅拌,将流动状态的十聚甘油单硬脂酸酯洒到搅拌中的粉末状吸附剂中吸附,吸附完成冷却至40℃以下至室温,按要求的粉体细度粉碎。
实施例5、吐温60和十聚甘油单硬脂酸酯固体表面活性剂的共同粉剂化,粉末状吸附剂800目的白碳黑,即二氧化硅粉末,两者比例1:1。
将吐温60和十聚甘油单硬脂酸酯混合加热,加热温度在48℃至58℃间,加热至流动状态,将按配比称量的白碳黑加热至48℃后置于带搅拌分散器的机械容器中开动搅拌,将流动状态的吐温60和十聚甘油单硬脂酸酯混合物洒到搅拌中的粉末状二氧化硅粉中吸附,吸附完成冷却至40℃以下至室温,按要求的粉体细度粉碎。
实施例6、在实施例1上改动,将粉末状吸附剂改为800目的碳酸钙,表面活性剂与碳酸钙的比例1:3,制备过程同实施例1。
实施例7、在实施例2上改动,将粉末状吸附剂改为800目的碳酸钙,表面活性剂与碳酸钙的比例1:3,制备过程同实施例2。
实施例8、在实施例3上改动,将粉末状吸附剂改为800目的碳酸钙,表面活性剂与碳酸钙的比例1:3,制备过程同实施例3。
实施例9、在实施例4上改动,将粉末状吸附剂改为800目的碳酸钙,表面活性剂与碳酸钙的比例1:3,制备过程同实施例4。
实施例10、在实施例5上改动,将粉末状吸附剂改为800目的碳酸钙,表面活性剂与碳酸钙的比例1:3,制备过程同实施例5。
实施例11、在实施例1上改动,将粉末状吸附剂改为800目的磷酸三钙,表面活性剂与磷酸三钙的比例1:3,制备过程同实施例1。
实施例12、在实施例2上改动,将粉末状吸附剂改为800目的磷酸三钙,表面活性剂与磷酸三钙的比例1:3,制备过程同实施例2。
实施例13、在实施例3上改动,将粉末状吸附剂改为800目的磷酸三钙,表面活性剂与磷酸三钙的比例1:3,制备过程同实施例3。
实施例14、在实施例4上改动,将粉末状吸附剂改为800目的磷酸三钙,表面活性剂与磷酸三钙的比例1:3,制备过程同实施例4。
实施例15、在实施例5上改动,将粉末状吸附剂改为800目的磷酸三钙,表面活性剂与磷酸三钙的比例1:3,制备过程同实施例5。
实施例16、在实施例1上改动,将粉末状吸附剂改为800目的硅酸钙,表面活性剂与硅酸钙的比例1:3,制备过程同实施例1。
实施例17、在实施例2上改动,将粉末状吸附剂改为800目的硅酸钙,表面活性剂与硅酸钙的比例1:3,制备过程同实施例2。
实施例18、在实施例3上改动,将粉末状吸附剂改为800目的硅酸钙,表面活性剂与硅酸钙的比例1:3,制备过程同实施例3。
实施例19、在实施例4上改动,将粉末状吸附剂改为800目的硅酸钙,表面活性剂与硅酸钙的比例1:3,制备过程同实施例4。
实施例20、在实施例5上改动,将粉末状吸附剂改为800目的硅酸钙,表面活性剂与硅酸钙的比例1:3,制备过程同实施例5。
实施例21、在实施例1上改动,将粉末状吸附剂改为400目的活性白土,表面活性剂与活性白土的比例1:3,制备过程同实施例1。
实施例22、在实施例2上改动,将粉末状吸附剂改为400目的活性白土,表面活性剂与活性白土的比例1:3,制备过程同实施例2。
实施例23、在实施例3上改动,将粉末状吸附剂改为400目的活性白土,表面活性剂与活性白土的比例1:3,制备过程同实施例3。
实施例24、在实施例4上改动,将粉末状吸附剂改为400目的活性白土,表面活性剂与活性白土的比例1:3,制备过程同实施例4。
实施例25、在实施例5上改动,将粉末状吸附剂改为400目的活性白土,表面活性剂与活性白土的比例1:3,制备过程同实施例5。
实施例26、在实施例1上改动,将粉末状吸附剂改为400目的活性碳,表面活性剂与活性碳的比例1:3,制备过程同实施例1。
实施例27、在实施例2上改动,将粉末状吸附剂改为400目的活性碳,表面活性剂与活性碳的比例1:3,制备过程同实施例2。
实施例28、在实施例3上改动,将粉末状吸附剂改为400目的活性碳,表面活性剂与活性碳的比例1:3,制备过程同实施例3。
实施例29、在实施例4上改动,将粉末状吸附剂改为400目的活性碳,表面活性剂与活性碳的比例1:3,制备过程同实施例4。
实施例30、在实施例5上改动,将粉末状吸附剂改为400目的活性碳,表面活性剂与活性碳的比例1:3,制备过程同实施例5。
实施例31、在实施例1上改动,将粉末状吸附剂改为400目的硅藻土,表面活性剂与硅藻土的比例1:3,制备过程同实施例1。
实施例32、在实施例2上改动,将粉末状吸附剂改为400目的硅藻土,表面活性剂与硅藻土的比例1:3,制备过程同实施例2。
实施例33、在实施例3上改动,将粉末状吸附剂改为400目的硅藻土,表面活性剂与硅藻土的比例1:3,制备过程同实施例3。
实施例34、在实施例4上改动,将粉末状吸附剂改为400目的硅藻土,表面活性剂与硅藻土的比例1:3,制备过程同实施例4。
实施例35、在实施例5上改动,将粉末状吸附剂改为400目的硅藻土,表面活性剂与硅藻土的比例1:3,制备过程同实施例5。
实施例36、在实施例1上改动,将粉末状吸附剂改为400目的4A沸石粉,表面活性剂与4A沸石粉的比例1:3,制备过程同实施例1。
实施例37、在实施例2上改动,将粉末状吸附剂改为400目的4A沸石粉,表面活性剂与4A沸石粉的比例1:3,制备过程同实施例2。
实施例38、在实施例3上改动,将粉末状吸附剂改为400目的4A沸石粉,表面活性剂与4A沸石粉的比例1:3,制备过程同实施例3。
实施例39、在实施例4上改动,将粉末状吸附剂改为400目的4A沸石粉,表面活性剂与4A沸石粉的比例1:3,制备过程同实施例4。
实施例40、在实施例5上改动,将粉末状吸附剂改为400目的4A沸石粉,表面活性剂与4A沸石粉的比例1:3,制备过程同实施例5。
将实施例2至5,所有材料改为食品级标准,所制得的粉体表面活性剂,用于配制洗碗粉,参考配方为:粉体的表面活性剂40%~80%,盐类助剂0~30%,淀粉类填料0~50%,抗菌防腐剂0.1~1%。配制的洗碗粉相较于普通洗洁精,无非食品类物质残留,安全系数高。
将实施例1制备的AEO-9粉,可用于配制洗手粉,方便使用。
以上实施例对本发明进行了描述,该描述没有限制性。如果本领域的普通技术人员受其启示,在不脱离本发明创造宗旨的情况下,不经创造性的设计出与该技术方案相似的实施例,均应属于本发明的保护范围。
Claims (5)
1.一种低熔点表面活性剂粉剂化的制备方法,其特征在于:由以下步骤组成,有三个方案,
方案一,室温下液态表面活性剂粉剂化的制备:
将室温下流动不佳的液态表面活性剂在不超过45℃温度下加热,加热至流动状态,将按配比称量的粉末状吸附剂加热至不超过40℃后置于带搅拌分散器的机械容器中开动搅拌,将流动状态的液态表面活性剂洒到搅拌中的粉末状吸附剂中吸附,吸附完成冷却至室温,按要求的粉体细度粉碎;
室温下流动佳的液态表面活性剂省略加热步骤,直接将液态表面活性剂洒到搅拌中的粉末状吸附剂中吸附;
方案二,熔点不超过65℃的室温下固态表面活性剂粉剂化的制备:
将熔点不超过65℃的固态表面活性剂加热,加热温度在其熔点以上至熔点以上10℃范围内,加热至流动状态,将按配比称量的粉末状吸附剂加热至固态表面活性剂熔点温度后置于带搅拌分散器的机械容器中开动搅拌,将流动状态的表面活性剂洒到搅拌中的粉末状吸附剂中吸附,吸附完成冷却至室温,按要求的粉体细度粉碎;
方案三,室温下液态表面活性剂和熔点不超过65℃的固态表面活性剂共同粉剂化的制备:
将室温下液态表面活性剂和熔点不超过65℃的固态表面活性剂混合物加热,加热温度固态表面活性剂熔点以上至最高熔点以上10℃范围内,将表面活性剂混合物加热至流动状态,将按配比称量的粉末状吸附剂加热至固态表面活性剂熔点温度后置于带搅拌分散器的机械容器中开动搅拌,将流动状态的表面活性剂混合物洒到搅拌中的粉末状吸附剂中吸附,吸附完成冷却至室温,按要求的粉体细度粉碎;
所述低熔点表面活性剂是指熔点不超过65℃的室温下为液态和固态的表面活性剂。
2.如权利要求1所述一种低熔点表面活性剂粉剂化的制备方法,其特征在于:所述粉末状吸附剂为粉末状的碳酸钙、磷酸钙类、硅酸钙、活性白土、活性碳、硅藻土、二氧化硅、沸石中的任一种或二种以上的组合。
3.如权利要求2所述一种低熔点表面活性剂粉剂化的制备方法,其特征在于:所述粉末状吸附剂的粉末粒径为90%小于150微米。
4.如权利要求3所述一种低熔点表面活性剂粉剂化的制备方法,其特征在于:所述粉末状吸附剂为粉末粒径粒径90%以上小于50微米的二氧化硅。
5.权利要求1至4任一权利要求所述方法制得的粉体表面活性剂在洗涤剂中的应用,其特征在于:所述粉体表面活性剂用于配制粉体的餐具清洗剂、洗手粉、金属物品清洗粉。
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