CN109364888A - 仿生超疏水吸附海绵的制备方法 - Google Patents

仿生超疏水吸附海绵的制备方法 Download PDF

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CN109364888A
CN109364888A CN201811164045.7A CN201811164045A CN109364888A CN 109364888 A CN109364888 A CN 109364888A CN 201811164045 A CN201811164045 A CN 201811164045A CN 109364888 A CN109364888 A CN 109364888A
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陆格珠
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Abstract

本发明公开了一种仿生超疏水吸附海绵的制备方法,该方法包括以下步骤:第一步,将薄荷纤维、二氧化硅和水混合,超声分散,得到二氧化硅悬浮液;所述薄荷纤维4~10份、二氧化硅30~40份、水100~140份,按照质量份计;第二步,将海绵浸入二氧化硅悬浮液中10~12h,用乙醇清洗,烘干;第三步,浸入含有硅酸四乙酯、氨水、醋丙乳液、酒石酸、苯甲酸钠、硅酸钠的混合溶液中,再次烘干,即可;所述硅酸四乙酯10~20份、氨水70~90份、醋丙乳液50~70份、酒石酸10~20份、苯甲酸钠4~9份、硅酸钠5~10份,按照质量份计。本发明对油类的吸附性能非常好,这是因为薄荷纤维的加入提高了本发明的吸附性能。

Description

仿生超疏水吸附海绵的制备方法
技术领域
本发明属于吸附材料领域,尤其涉及一种仿生超疏水吸附海绵的制备方法。
背景技术
吸附海绵可用于空气净化除去挥发性有机化合物和空气中的微尘、烟雾、臭味、甲醛等污染有害物质。
申请号为201810024548.8的中国专利申请公开了一种抗菌吸附海绵材料的制备方法。包括以下步骤:(1)准确称量聚乙烯醇并将按一定质量分数其溶解于去离子水中,搅拌均匀;(2)向聚乙烯醇溶液中加入吸附剂、抗菌剂(或抗菌吸附剂)、发泡剂、交联剂和催化剂,每加入一种试剂后搅拌一定时间使试剂分散均匀;(3)将前驱体转移到模具中,加热固化成型;(4)将成型的复合海绵用水清洗数次后干燥一定时间,得到干燥的海绵材料。该方法制备方法过程简单,成本低,适用范围广。制备的海绵材料具有抗菌性能,以及具有多孔、亲水、耐溶剂,对有机染料和重金属离子的吸附速率快、去除效率高、能耗低的性质。
发明内容
本发明提供了一种仿生超疏水吸附海绵的制备方法,对油类的吸附性能非常好。
为了解决上述技术问题,本发明采用以下技术方案:
仿生超疏水吸附海绵的制备方法,包括以下步骤:
第一步,将薄荷纤维、二氧化硅和水混合,超声分散,得到二氧化硅悬浮液;所述薄荷纤维4~10份、二氧化硅30~40份、水100~140份,按照质量份计;
第二步,将海绵浸入二氧化硅悬浮液中10~12h,用乙醇清洗,烘干;
第三步,浸入含有硅酸四乙酯、氨水、醋丙乳液、酒石酸、苯甲酸钠、硅酸钠的混合溶液中,再次烘干,即可;所述硅酸四乙酯10~20份、氨水70~90份、醋丙乳液50~70份、酒石酸10~20份、苯甲酸钠4~9份、硅酸钠5~10份,按照质量份计。
作为优选,第一步中,所述薄荷纤维5份、二氧化硅35份、水130份;第三步中,述硅酸四乙酯15份、氨水80份、醋丙乳液60份、酒石酸15份、苯甲酸钠7份、硅酸钠7份,以上按照质量份计。
作为优选,第一步中,所述薄荷纤维4份、二氧化硅30份、水100份;第三步中,述硅酸四乙酯20份、氨水90份、醋丙乳液70份、酒石酸20份、苯甲酸钠9份、硅酸钠10份,以上按照质量份计。
作为优选,第一步中,所述薄荷纤维10份、二氧化硅40份、水140份;第三步中,述硅酸四乙酯10份、氨水70份、醋丙乳液50份、酒石酸10份、苯甲酸钠4份、硅酸钠5份,以上按照质量份计。
作为优选,第一步中,所述薄荷纤维5份、二氧化硅33份、水110份;第三步中,述硅酸四乙酯12份、氨水78份、醋丙乳液58份、酒石酸18份、苯甲酸钠5份、硅酸钠6份,以上按照质量份计。
作为优选,第一次烘干的温度为40~50℃,第二次的烘干温度为42~45℃。
本发明对油类的吸附性能非常好,这是因为薄荷纤维的加入提高了本发明的吸附性能。
具体实施方式
下面结合具体实施例对本发明作进一步详细介绍。
实施例1
仿生超疏水吸附海绵的制备方法,包括以下步骤:
第一步,将薄荷纤维、二氧化硅和水混合,超声分散,得到二氧化硅悬浮液;
第二步,将海绵浸入二氧化硅悬浮液中11h,用乙醇清洗,烘干,烘干的温度为40~50℃;
第三步,浸入含有硅酸四乙酯、氨水、醋丙乳液、酒石酸、苯甲酸钠、硅酸钠的混合溶液中,再次烘干,烘干温度为42~45℃,即可;
第一步中,所述薄荷纤维5份、二氧化硅35份、水130份;第三步中,述硅酸四乙酯15份、氨水80份、醋丙乳液60份、酒石酸15份、苯甲酸钠7份、硅酸钠7份,以上按照质量份计。
实施例2
仿生超疏水吸附海绵的制备方法,包括以下步骤:
第一步,将薄荷纤维、二氧化硅和水混合,超声分散,得到二氧化硅悬浮液;
第二步,将海绵浸入二氧化硅悬浮液中10h,用乙醇清洗,烘干,烘干的温度为40~50℃;
第三步,浸入含有硅酸四乙酯、氨水、醋丙乳液、酒石酸、苯甲酸钠、硅酸钠的混合溶液中,再次烘干,烘干温度为42~45℃,即可;
第一步中,所述薄荷纤维4份、二氧化硅30份、水100份;第三步中,述硅酸四乙酯20份、氨水90份、醋丙乳液70份、酒石酸20份、苯甲酸钠9份、硅酸钠10份,以上按照质量份计。
实施例3
仿生超疏水吸附海绵的制备方法,包括以下步骤:
第一步,将薄荷纤维、二氧化硅和水混合,超声分散,得到二氧化硅悬浮液;
第二步,将海绵浸入二氧化硅悬浮液中12h,用乙醇清洗,烘干,烘干的温度为40~50℃;
第三步,浸入含有硅酸四乙酯、氨水、醋丙乳液、酒石酸、苯甲酸钠、硅酸钠的混合溶液中,再次烘干,烘干温度为42~45℃,即可;
第一步中,所述薄荷纤维10份、二氧化硅40份、水140份;第三步中,述硅酸四乙酯10份、氨水70份、醋丙乳液50份、酒石酸10份、苯甲酸钠4份、硅酸钠5份,以上按照质量份计。
实施例4
仿生超疏水吸附海绵的制备方法,包括以下步骤:
第一步,将薄荷纤维、二氧化硅和水混合,超声分散,得到二氧化硅悬浮液;
第二步,将海绵浸入二氧化硅悬浮液中10h,用乙醇清洗,烘干,烘干的温度为40~50℃;
第三步,浸入含有硅酸四乙酯、氨水、醋丙乳液、酒石酸、苯甲酸钠、硅酸钠的混合溶液中,再次烘干,烘干温度为42~45℃,即可;
第一步中,所述薄荷纤维5份、二氧化硅33份、水110份;第三步中,述硅酸四乙酯12份、氨水78份、醋丙乳液58份、酒石酸18份、苯甲酸钠5份、硅酸钠6份,以上按照质量份计。
对照例1
与实施例1的区别在于:未加薄荷纤维。
仿生超疏水吸附海绵的制备方法,包括以下步骤:
第一步,将二氧化硅和水混合,超声分散,得到二氧化硅悬浮液;
第二步,将海绵浸入二氧化硅悬浮液中11h,用乙醇清洗,烘干,烘干的温度为40~50℃;
第三步,浸入含有硅酸四乙酯、氨水、醋丙乳液、酒石酸、苯甲酸钠、硅酸钠的混合溶液中,再次烘干,烘干温度为42~45℃,即可;
第一步中,所述二氧化硅35份、水130份;第三步中,述硅酸四乙酯15份、氨水80份、醋丙乳液60份、酒石酸15份、苯甲酸钠7份、硅酸钠7份,以上按照质量份计。
测试本发明对不同油类的吸附性能(单位g/g):
从表中可以看出,本发明对油类的吸附性能非常好,这是因为薄荷纤维的加入提高了本发明的吸附性能。
以上所述,仅为本发明较佳的具体实施方案,本发明的保护范围不限于此,任何熟悉本技术领域的技术人员在本发明披露的技术范围内,可显而易见地得到的技术方案的简单变化或等效替换均落入本发明的保护范围内。

Claims (6)

1.仿生超疏水吸附海绵的制备方法,其特征在于,包括以下步骤:
第一步,将薄荷纤维、二氧化硅和水混合,超声分散,得到二氧化硅悬浮液;所述薄荷纤维4~10份、二氧化硅30~40份、水100~140份,按照质量份计;
第二步,将海绵浸入二氧化硅悬浮液中10~12h,用乙醇清洗,烘干;
第三步,浸入含有硅酸四乙酯、氨水、醋丙乳液、酒石酸、苯甲酸钠、硅酸钠的混合溶液中,再次烘干,即可;所述硅酸四乙酯10~20份、氨水70~90份、醋丙乳液50~70份、酒石酸10~20份、苯甲酸钠4~9份、硅酸钠5~10份,按照质量份计。
2.根据权利要求1所述的仿生超疏水吸附海绵的制备方法,其特征在于,第一步中,所述薄荷纤维5份、二氧化硅35份、水130份;第三步中,述硅酸四乙酯15份、氨水80份、醋丙乳液60份、酒石酸15份、苯甲酸钠7份、硅酸钠7份,以上按照质量份计。
3.根据权利要求1所述的仿生超疏水吸附海绵的制备方法,其特征在于,第一步中,所述薄荷纤维4份、二氧化硅30份、水100份;第三步中,述硅酸四乙酯20份、氨水90份、醋丙乳液70份、酒石酸20份、苯甲酸钠9份、硅酸钠10份,以上按照质量份计。
4.根据权利要求1所述的仿生超疏水吸附海绵的制备方法,其特征在于,第一步中,所述薄荷纤维10份、二氧化硅40份、水140份;第三步中,述硅酸四乙酯10份、氨水70份、醋丙乳液50份、酒石酸10份、苯甲酸钠4份、硅酸钠5份,以上按照质量份计。
5.根据权利要求1所述的仿生超疏水吸附海绵的制备方法,其特征在于,第一步中,所述薄荷纤维5份、二氧化硅33份、水110份;第三步中,述硅酸四乙酯12份、氨水78份、醋丙乳液58份、酒石酸18份、苯甲酸钠5份、硅酸钠6份,以上按照质量份计。
6.根据权利要求1所述的仿生超疏水吸附海绵的制备方法,其特征在于,第一次烘干的温度为40~50℃,第二次的烘干温度为42~45℃。
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