CN111111373A - 一种负载型空气净化剂及其制备方法 - Google Patents

一种负载型空气净化剂及其制备方法 Download PDF

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CN111111373A
CN111111373A CN201811275943.XA CN201811275943A CN111111373A CN 111111373 A CN111111373 A CN 111111373A CN 201811275943 A CN201811275943 A CN 201811275943A CN 111111373 A CN111111373 A CN 111111373A
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牟跃东
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Changzhou Changrui Technology Co Ltd
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    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
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    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
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    • B01DSEPARATION
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Abstract

本发明属于空气净化处理技术领域,特别涉及一种负载型空气净化剂及其制备方法,空气净化剂包括高氯酸盐、甘油磷酸酯钠、硫酸氢盐、有机溶剂、吸水树脂、水,能吸附空气中的甲醛、氨气、苯等有害气体,并对其中部分有害气体进行化学处理,对多种有害成分的消除能力均有明显提升。

Description

一种负载型空气净化剂及其制备方法
技术领域
本发明属于空气净化处理技术领域,特别涉及一种负载型空气净化剂及其制备方法。
背景技术
室内装修时会产生一些有毒气体如甲醛、苯等,若在室内浓度过高,则对人体的伤害非常大,特别是对于孕妇、儿童、老年人而言。
消除室内危害气体、气味的传统方法主要为吸附法,利用一些有吸附能力的物质吸附室内空气中甲醛、氨、苯、甲苯和其他有害成分而达到消除污染的目的,但这一类吸附法以物理吸附为主,存在吸附选择性差以及处理时间长的问题;并且如果不及时对吸附材料进行后处理,随机温度的升高或长时间的存放,甲醛等有害气体又会重新被释放出来,污染环境。
发明内容
为解决上述技术问题,本发明提供了一种负载型空气净化剂及其制备方法,按照重量百分比计算,包括高氯酸盐5.0%~13%、甘油磷酸酯钠6.0%~12%、硫酸氢盐4.0%~7.0%、有机溶剂15%~20%、吸水树脂30%~40%,其余为水,
其中,高氯酸盐为高氯酸钠或高氯酸钾,
硫酸氢盐为硫酸氢钠或硫酸氢钾,
有机溶剂为甘油或丙二醇,
吸水树脂主要由丙烯酸、丙烯酸钠、马来酸、马来酸钠中的一种或几种单体与苯乙烯、二甲氨基丙烯酸乙酯中的一种或两种单体共聚而成。
本发明还提供了一种上述负载型空气净化剂的制备方法,具体步骤为:
(1)制备吸水树脂
将共聚单体充分分散到水中形成混合物,将所得混合物滴入硅油中后进行升温反应,反应充分后过滤,滤饼即为吸水树脂,
共聚单体总体上与水的用量质量比为2:8~4:6,
升温反应是指升温至75℃~78℃下反应;
(2)将高氯酸盐、甘油磷酸酯钠、硫酸氢盐、有机溶剂充分分散于水中,并向其中加入步骤(1)中得到的吸水树脂,静置待吸水树脂充分吸附后将吸水树脂过滤出来,得到负载型空气净化剂。
本方案的负载型空气净化剂中的吸水树脂为多孔网状的三维空间结构,既能够吸收净化剂中的有效成分,又能够吸附甲醛、氨气、苯等有害气体;有机溶剂既体现亲水性,又体现亲油性,能够与吸水树脂中的水一同捕捉甲醛、苯等有害气体;高氯酸盐能够使吸附的甲醛分解成二氧化碳和水,实现化学净化的效果,甘油磷酸酯钠的加入则提升了净化剂对多种有害成分的消除能力,硫酸氢盐能够吸附氨气使形成铵盐,达到消除氨气的目的。
具体实施方式
实施例1
(1)制备吸水树脂
按重量份数计算,将3份丙烯酸钠、5份马来酸钠、3份二甲氨基丙烯酸乙酯充分分散到35份的水中形成混合物,将所得混合物滴入50份硅油中后升温至75℃充分反应,反应后过滤,滤饼即为吸水树脂;
(2)按重量份数计算,将6份高氯酸钠、10份甘油磷酸酯钠、4份硫酸氢钾、16份甘油充分分散于32份水中,并向其中加入步骤(1)中得到的吸水树脂32份,静置待吸水树脂充分吸附后将吸水树脂过滤出来,即可得到负载型空气净化剂。
实施例2
(1)制备吸水树脂
按重量份数计算,将4份丙烯酸、5份马来酸钠、3.5份苯乙烯充分分散到30份的水中形成混合物,将所得混合物滴入35份硅油中后升温至75℃充分反应,反应后过滤,滤饼即为吸水树脂;
(2)按重量份数计算,将9份高氯酸钾、10份甘油磷酸酯钠、5份硫酸氢钾、20份丙二醇充分分散于26份水中,并向其中加入步骤(1)中得到的吸水树脂30份,静置待吸水树脂充分吸附后将吸水树脂过滤出来,即可得到负载型空气净化剂。
对比实施例1
空气净化剂中未加入甘油磷酸酯钠,其余操作同实施例1:
(1)制备吸水树脂
同实施例1;
(3)按重量份数计算,将6份高氯酸钠、4份硫酸氢钾、16份甘油充分分散于32份水中,并向其中加入步骤(1)中得到的吸水树脂32份,静置待吸水树脂充分吸附后将吸水树脂过滤出来,即可得到负载型空气净化剂。
对比实施例2
空气净化剂中未加入甘油磷酸酯钠,其余操作同实施例2:
(1)制备吸水树脂
同实施例1;
(2)按重量份数计算,将9份高氯酸钾、5份硫酸氢钾、20份丙二醇充分分散于26份水中,并向其中加入步骤(1)中得到的吸水树脂30份,静置待吸水树脂充分吸附后将吸水树脂过滤出来,即可得到负载型空气净化剂。
分别将以上各实施例、对比实施例中得到的空气净化剂放入同时含甲醛、苯、氨三种有害气体的空气中进行吸附实验,该空气被密封于1立方米的容器内,容器内气压为一个大气压,甲醛、苯、氨于容器内空气中的浓度依次为1.5mg/m3、1.5mg/m3、1.0mg/m3,空气净化剂相对于实验空气的使用量为5g/m3,于常温(25℃)下静置吸附6小时后检验吸附效果,如下表所示:
Figure BDA0001846979570000031
去除率(%)=[1-(净化处理后空气中相关污染物的浓度÷空气中污染物的初始浓度)]×100%。

Claims (8)

1.一种负载型空气净化剂,其特征在于:所述的空气净化剂按照重量百分比计算,包括高氯酸盐5.0%~13%、甘油磷酸酯钠6.0%~12%、硫酸氢盐4.0%~7.0%、有机溶剂15%~20%、吸水树脂30%~40%,其余为水。
2.如权利要求1所述的负载型空气净化剂,其特征在于:所述的高氯酸盐为高氯酸钠或高氯酸钾。
3.如权利要求1所述的负载型空气净化剂,其特征在于:所述的硫酸氢盐为硫酸氢钠或硫酸氢钾。
4.如权利要求1所述的负载型空气净化剂,其特征在于:所述的有机溶剂为甘油或丙二醇。
5.如权利要求1所述的负载型空气净化剂,其特征在于:所述的吸水树脂主要由丙烯酸、丙烯酸钠、马来酸、马来酸钠中的一种或几种单体与苯乙烯、二甲氨基丙烯酸乙酯中的一种或两种单体共聚而成。
6.一种负载型空气净化剂的制备方法,其特征在于:所述制备方法为,
(1)制备吸水树脂
将共聚单体充分分散到水中形成混合物,将所得混合物滴入硅油中后进行升温反应,反应充分后过滤,滤饼即为吸水树脂;
(2)将高氯酸盐、甘油磷酸酯钠、硫酸氢盐、有机溶剂充分分散于水中,并向其中加入步骤(1)中得到的吸水树脂,静置待吸水树脂充分吸附后将吸水树脂过滤出来,得到负载型空气净化剂。
7.如权利要求6所述的负载型空气净化剂的制备方法,其特征在于:步骤(1)中,共聚单体总体上与水的用量质量比为2:8~4:6。
8.如权利要求6所述的负载型空气净化剂的制备方法,其特征在于:步骤(1)中,升温反应是指升温至75℃~78℃下反应。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112755754A (zh) * 2021-01-04 2021-05-07 深圳市奇信集团股份有限公司 一种除醛吸水树脂球及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112755754A (zh) * 2021-01-04 2021-05-07 深圳市奇信集团股份有限公司 一种除醛吸水树脂球及其制备方法

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