CN104383894A - 一种高吸附性口罩用过滤材料及其制备方法 - Google Patents

一种高吸附性口罩用过滤材料及其制备方法 Download PDF

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CN104383894A
CN104383894A CN201410557846.5A CN201410557846A CN104383894A CN 104383894 A CN104383894 A CN 104383894A CN 201410557846 A CN201410557846 A CN 201410557846A CN 104383894 A CN104383894 A CN 104383894A
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张红骏
张伟程
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Fanchang Beisi Productivity Promotion Center Co Ltd
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Abstract

一种高吸附性口罩用过滤材料，由下列重量份的原料制成：有机水滑石15-20、硅酸乙酯15-20、菱苦土5-8、羟丙基甲基纤维素4-5、高吸油树脂2-3、电气石超细粉6-9、过渡金属氧化物3-5、木粉3-5、稀土3-5、活性炭80-90、1Mol/L氢氧化钠溶液230-250、1Mol/L氯化钙溶液240-260、水适量、助剂3-5；本发明的吸附剂通过使用机水滑石、硅酸乙酯，经处理，形成孔隙结构，吸附性好，提高对雾霾的过滤作用；通过使用电气石超细粉，能够产生负离子，帮助净化空气，有益于人体健康，恢复皮肤弹性；通过使用过渡金属氧化物、稀土，能够起到催化氧化有害气体和杀菌的作用。

Description

一种高吸附性口罩用过滤材料及其制备方法
技术领域
本发明涉及吸附剂领域，尤其涉及一种高吸附性口罩用过滤材料及其制备方法。 
背景技术
近几年雾霾天气越来越严重，PM2.5严重超标，雾霾中含有大量病菌和粉尘，给人们的健康带来了极大的威胁，目前的普通的口罩吸附剂基本以活性炭为主，但是活性炭对颗粒污染物的吸附和过滤效果有限，大气中各种有机废气污染物也逐渐增多，活性炭吸附剂不能分解除去这些污染物，即便吸附到口罩上，也对人体健康有影响，因此为了保障人们的身体健康，需要对口罩吸附剂进行改进。 
发明内容
本发明的目的在于提供一种高吸附性口罩用过滤材料及其制备方法，该吸附剂吸附性好，对雾霾的过滤作用好，帮助净化空气，有益于人体健康，恢复皮肤弹性，能够起到催化氧化有害气体和杀菌的作用。 
本发明的技术方案如下： 
一种高吸附性口罩用过滤材料，其特征在于由下列重量份的原料制成：有机水滑石15-20、硅酸乙酯15-20、菱苦土5-8、羟丙基甲基纤维素4-5、高吸油树脂2-3、电气石超细粉6-9、过渡金属氧化物3-5、木粉3-5、稀土3-5、活性炭80-90、1Mol/L氢氧化钠溶液230-250、1Mol/L氯化钙溶液240-260、水适量、助剂3-5；
所述助剂由下列重量份的原料制成：葡萄籽3-4、银杏叶1-2、乙醇4-6、淀粉胶0.5-1、氢氧化铁1-2、粘土4-6、茶树精油0.4-0.7、硅酸乙酯3-4、水适量；制备方法为：将葡萄籽、银杏叶粉碎，加水和乙醇煎煮，过滤得滤饼和浆液，将滤饼烘干，与氢氧化铁、粘土混合，粉碎至180目以下，与淀粉胶、硅酸乙酯一起送入搅拌机中，加水搅拌成膏体，挤压成条，然后在炭化炉中隔绝空气加热至700-800℃，保温40-50分钟，得到炭化料，将炭化料在850-900℃下用水蒸气活化2-2.5小时，取出，均匀再喷洒茶树精油和所述浆液的混合物，烘干，粉碎成0.3mm以下的颗粒，即得。
所述高吸附性口罩用过滤材料的制备方法，其特征在于包括以下步骤： 
(1)将有机水滑石、硅酸乙酯、菱苦土、电气石超细粉、稀土混合，加入7-9倍重量份的水，搅拌10-14小时，在70-80℃下蒸发脱水，至含水量为4-6%，在 400-450℃下煅烧1-2小时，粉碎，过100目筛，得到颗粒；
(2)将除了助剂之外其他剩余成分混合，加水，造粒，在500-600℃下焙烧30-40分钟，粉碎过30目筛，得到颗粒；
(3)将前两步得到的颗粒与助剂混合，加入1Mol/L氢氧化钠溶液，加热至95-98℃,处理1.5-2小时，洗涤，干燥；
(4)将第（3）步得到的物料加入1Mol/L氯化钙溶液中，加热至75-80℃，浸泡5-6个小时，洗涤，干燥，即得。
本发明的有益效果 
本发明的吸附剂通过使用机水滑石、硅酸乙酯，经处理，形成孔隙结构，吸附性好，提高对雾霾的过滤作用；通过使用电气石超细粉，能够产生负离子，帮助净化空气，有益于人体健康，恢复皮肤弹性；通过使用过渡金属氧化物、稀土，能够起到催化氧化有害气体和杀菌的作用。通过使用本发明助剂，能够防止皮肤过敏，提神醒脑，提高过滤性能。
具体实施方式
一种高吸附性口罩用过滤材料，由下列重量份（公斤）的原料制成：有机水滑石17、硅酸乙酯17、菱苦土7、羟丙基甲基纤维素4.5、高吸油树脂2.5、电气石超细粉8、过渡金属氧化物4、木粉4、稀土4、活性炭85、1Mol/L氢氧化钠溶液240、1Mol/L氯化钙溶液250、水适量、助剂4； 
所述助剂由下列重量份（公斤）的原料制成：葡萄籽3.5、银杏叶1.5、乙醇5、淀粉胶0.8、氢氧化铁1.5、粘土5、茶树精油0.6、硅酸乙酯3.5、水适量；制备方法为：将葡萄籽、银杏叶粉碎，加水和乙醇煎煮，过滤得滤饼和浆液，将滤饼烘干，与氢氧化铁、粘土混合，粉碎至180目以下，与淀粉胶、硅酸乙酯一起送入搅拌机中，加水搅拌成膏体，挤压成条，然后在炭化炉中隔绝空气加热至750℃，保温45分钟，得到炭化料，将炭化料在880℃下用水蒸气活化2.3小时，取出，均匀再喷洒茶树精油和所述浆液的混合物，烘干，粉碎成0.3mm以下的颗粒，即得。
所述高吸附性口罩用过滤材料的制备方法，包括以下步骤： 
(1)将有机水滑石、硅酸乙酯、菱苦土、电气石超细粉、稀土混合，加入8倍重量份的水，搅拌12小时，在75℃下蒸发脱水，至含水量为5%，在 430℃下煅烧1.5小时，粉碎，过100目筛，得到颗粒；
(2)将除了助剂之外其他剩余成分混合，加水，造粒，在550℃下焙烧35分钟，粉碎过30目筛，得到颗粒；
(3)将前两步得到的颗粒与助剂混合，加入1Mol/L氢氧化钠溶液，加热至97℃,处理1.7小时，洗涤，干燥；
(4)将第（3）步得到的物料加入1Mol/L氯化钙溶液中，加热至77℃，浸泡5.5个小时，洗涤，干燥，即得。
试验数据
该吸附剂的比表面积为499㎡/g，对苯的饱和吸附量为0.38g/g,将该吸附剂用于无纺布口罩，对PM2.5的滤性为98.8%。

Claims (2)

1.一种高吸附性口罩用过滤材料，其特征在于由下列重量份的原料制成：有机水滑石15-20、硅酸乙酯15-20、菱苦土5-8、羟丙基甲基纤维素4-5、高吸油树脂2-3、电气石超细粉6-9、过渡金属氧化物3-5、木粉3-5、稀土3-5、活性炭80-90、1Mol/L氢氧化钠溶液230-250、1Mol/L氯化钙溶液240-260、水适量、助剂3-5；
所述助剂由下列重量份的原料制成：葡萄籽3-4、银杏叶1-2、乙醇4-6、淀粉胶0.5-1、氢氧化铁1-2、粘土4-6、茶树精油0.4-0.7、硅酸乙酯3-4、水适量；制备方法为：将葡萄籽、银杏叶粉碎，加水和乙醇煎煮，过滤得滤饼和浆液，将滤饼烘干，与氢氧化铁、粘土混合，粉碎至180目以下，与淀粉胶、硅酸乙酯一起送入搅拌机中，加水搅拌成膏体，挤压成条，然后在炭化炉中隔绝空气加热至700-800℃，保温40-50分钟，得到炭化料，将炭化料在850-900℃下用水蒸气活化2-2.5小时，取出，均匀再喷洒茶树精油和所述浆液的混合物，烘干，粉碎成0.3mm以下的颗粒，即得。
2.根据权利要求1所述高吸附性口罩用过滤材料的制备方法，其特征在于包括以下步骤：
(1)将有机水滑石、硅酸乙酯、菱苦土、电气石超细粉、稀土混合，加入7-9倍重量份的水，搅拌10-14小时，在70-80℃下蒸发脱水，至含水量为4-6%，在 400-450℃下煅烧1-2小时，粉碎，过100目筛，得到颗粒；
(2)将除了助剂之外其他剩余成分混合，加水，造粒，在500-600℃下焙烧30-40分钟，粉碎过30目筛，得到颗粒；
(3)将前两步得到的颗粒与助剂混合，加入1Mol/L氢氧化钠溶液，加热至95-98℃,处理1.5-2小时，洗涤，干燥；
(4)将第（3）步得到的物料加入1Mol/L氯化钙溶液中，加热至75-80℃，浸泡5-6个小时，洗涤，干燥，即得。
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Cited By (3)

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CN107261641A (zh) * 2017-06-28 2017-10-20 南京际华三五二环保科技有限公司 一种纳米电气石改性除尘滤料的制备方法
CN111543695A (zh) * 2020-04-24 2020-08-18 上海工程技术大学 抗菌口罩及其制备方法
CN111607895A (zh) * 2020-06-23 2020-09-01 常州工程职业技术学院 一种适用于过滤油性颗粒物的熔喷布及其制备方法

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CN107261641A (zh) * 2017-06-28 2017-10-20 南京际华三五二环保科技有限公司 一种纳米电气石改性除尘滤料的制备方法
CN107261641B (zh) * 2017-06-28 2019-02-05 南京际华三五二一环保科技有限公司 一种纳米电气石改性除尘滤料的制备方法
CN111543695A (zh) * 2020-04-24 2020-08-18 上海工程技术大学 抗菌口罩及其制备方法
CN111607895A (zh) * 2020-06-23 2020-09-01 常州工程职业技术学院 一种适用于过滤油性颗粒物的熔喷布及其制备方法

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