CN112500105A - 一种吸附甲醛的石膏抹灰砂浆 - Google Patents
一种吸附甲醛的石膏抹灰砂浆 Download PDFInfo
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Abstract
本发明涉及建筑材料技术领域,且公开了一种吸附甲醛的石膏抹灰砂浆,按重量份包括以下组分:石膏800‑990份、重钙300‑400份、珍珠岩80‑100份、触变剂1‑3份、SC石膏缓凝剂50‑90份、河沙细粒123‑211份、纳米活性炭300‑352份、凹凸棒土155‑236份、海泡石颗粒255‑300份、光触媒分解活性炭155‑366份;通过在抹灰砂浆中新增纳米活性炭,纳米活性炭上具有细小的空隙,其本身所具有的特性与孔结构、孔分布、微孔表面积使得它能够吸附异味甚至甲醛,并且纳米活性炭耐酸碱,性能稳定,还新增了凹凸棒土,海泡石颗粒,由于凹凸棒土和海泡石颗粒海泡石均为层链状结构,它们所特有的结构,使得凹凸棒土和海泡石具有有很好的吸附性能,并且海泡石遇水柔软,一旦干燥就变硬,这样可以提高抹灰砂浆的坚固性。
Description
技术领域
本发明涉及建筑材料技术领域,具体为一种吸附甲醛的石膏抹灰砂浆。
背景技术
建筑材料是在建筑工程中所应用的各种材料统称。建筑材料种类繁多,建筑材料可分为结构材料、装饰材料和某些专用材料。在建筑施工过程中,必不可少的是石膏抹灰砂浆,抹灰砂浆涂覆在建筑基面上起到找平或提供保护。一般在房屋框体结构建造后,工作人员需要使用抹灰砂浆涂抹墙面。
现在,随着社会的逐渐发展,人们的生活水平也在提高,便更注重生活质量,为了生活舒适,很多的家庭精装房屋,由于在房屋装修时应用到各种涂料等,有些涂料中散发对身体有害物质,一般家庭都会把房屋通风放置数月或一年,这样大大降低用户对房间的使用,有待于改进一种吸附甲醛的石膏抹灰砂浆。
发明内容
(一)解决的技术问题
针对现有技术的不足,本发明提供了一种吸附甲醛的石膏抹灰砂浆,解决了上述背景技术提出的问题。
(二)技术方案
为实现上述目的,本发明提供如下技术方案:一种吸附甲醛的石膏抹灰砂浆,按重量份包括以下组分:石膏800-990份、重钙300-400份、珍珠岩80-100份、触变剂1-3份、SC石膏缓凝剂50-90份、河沙细粒123-211份、纳米活性炭300-352份、凹凸棒土155-236份、海泡石颗粒255-300份、光触媒分解活性炭155-366份。
优选的,所述纳米活性炭的空隙为0.45-2nm。
优选的,所述河沙细粒的制备如下:河沙经过烘干、筛分处理,将水分、大砂粒和细灰剔除后得出河沙细粒,河沙细粒的直径为0.5mm-0.8mm。
优选的,所述触变剂指聚氨酯胶触变剂。
优选的,所述海泡石颗粒的制备如下:在矿区取适量块装海泡石,块状海泡石放入粉碎机中,以100-300r/min的速度进行破碎,之后筛分处理,制得直径为0.35-0.62mm颗粒备用。
优选的,所述光触媒活性碳的原料为优质椰壳,优质椰壳经高温活化处理,并采用浸渍提拉法将纳米材料负载到活性炭表面和孔隙内部。
优选的,所述纳米材料为二氧化钛。
优选的,一种吸附甲醛的石膏抹灰砂浆,包括以下制备步骤:
S1;按照以上重量份分别取石膏、重钙、珍珠岩、触变剂、SC石膏缓凝剂、河沙细粒、纳米活性炭、凹凸棒土、海泡石、光触媒分解活性炭备用;
S2;将步骤S1中的各个物料组份倒入搅拌机中混合,直至搅拌均匀,
S3;混合均匀的物料取出装入包装袋中,封口。
(三)有益效果
本发明提供了一种吸附甲醛的石膏抹灰砂浆,具备以下有益效果:
(1)、本发明中,石膏抹灰砂浆由多种物料组成,通过在抹灰砂浆中新增纳米活性炭,纳米活性炭上具有细小的空隙,其本身所具有的特性与孔结构、孔分布、微孔表面积使得它能够吸附异味甚至甲醛,并且纳米活性炭耐酸碱,性能稳定,还新增了凹凸棒土,海泡石颗粒,由于凹凸棒土和海泡石颗粒海泡石均为层链状结构,它们所特有的结构,使得凹凸棒土和海泡石具有有很好的吸附性能,并且海泡石遇水柔软,一旦干燥就变硬,这样可以提高抹灰砂浆的坚固性,光触媒分解活性炭具有吸附有害气体的微孔结构,可以吸附装修涂料中的有害气味,甲醛等,掺和到抹灰砂浆中利于使用。
具体实施方式
所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1
一种吸附甲醛的石膏抹灰砂浆,按重量份包括以下组分:石膏800份、重钙300份、珍珠岩80份、触变剂1份、SC石膏缓凝剂50份、河沙细粒123份、纳米活性炭300份、凹凸棒土155份、海泡石颗粒255份、光触媒分解活性炭155份。
实施例2
一种吸附甲醛的石膏抹灰砂浆,按重量份包括以下组分:石膏900份、重钙355份、珍珠岩90份、触变剂2份、SC石膏缓凝剂70份、河沙细粒162份、纳米活性炭232份、凹凸棒土180份、海泡石颗粒277份、光触媒分解活性炭260份。
实施例3
一种吸附甲醛的石膏抹灰砂浆,按重量份包括以下组分:石膏990份、重钙400份、珍珠岩100份、触变剂3份、SC石膏缓凝剂90份、河沙细粒211份、纳米活性炭352份、凹凸棒土236份、海泡石颗粒300份、光触媒分解活性炭366份。
实施例1-3
一种吸附甲醛的石膏抹灰砂浆,包括以下制备步骤:
S1;按照以上重量份分别取石膏、重钙、珍珠岩、触变剂、SC石膏缓凝剂、河沙细粒、纳米活性炭、凹凸棒土、海泡石、光触媒分解活性炭备用;
S2;将步骤S1中的各个物料组份倒入搅拌机中混合,直至搅拌均匀,
S3;混合均匀的物料取出装入包装袋中,封口。
实施例1-3
进一步的,纳米活性炭的空隙为0.45-2nm,纳米活性炭的空隙和吸附气体有很大关系,空隙在越小吸附甲醛或有毒气体效果越好。
进一步的,河沙细粒的制备如下:河沙经过烘干、筛分处理,将水分、大砂粒和细灰剔除后得出河沙细粒,河沙细粒的直径为0.5mm-0.8mm,河沙细粒能够提高砂浆的强度和耐久性。
进一步的,触变剂指聚氨酯胶触变剂,触变剂可以改善砂浆的抗流挂性。
进一步的,海泡石颗粒的制备如下:在矿区取适量块装海泡石,块状海泡石放入粉碎机中,以100-300r/min的速度进行破碎,之后筛分处理,制得直径为0.35-0.62mm颗粒备用,海泡石颗粒,海泡石颗粒为白色。
进一步的,光触媒活性碳的原料为优质椰壳,优质椰壳经高温活化处理,并采用浸渍提拉法将纳米材料负载到活性炭表面和孔隙内部,将活性炭的吸附能力和纳米材料的光催化性能结合,能够使得光触媒活性碳效果高。
进一步的,纳米材料为二氧化钛,二氧化钛稳定性好,催化活性高,它是环保型材料。
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。
Claims (8)
1.一种吸附甲醛的石膏抹灰砂浆,其特征在于,按重量份包括以下组分:石膏800-990份、重钙300-400份、珍珠岩80-100份、触变剂1-3份、SC石膏缓凝剂50-90份、河沙细粒123-211份、纳米活性炭300-352份、凹凸棒土155-236份、海泡石颗粒255-300份、光触媒分解活性炭155-366份。
2.根据权利要求1所述的一种吸附甲醛的石膏抹灰砂浆,其特征在于,所述纳米活性炭的空隙为0.45-2nm。
3.根据权利要求1所述的一种吸附甲醛的石膏抹灰砂浆,其特征在于,所述河沙细粒的制备如下:河沙经过烘干、筛分处理,将水分、大砂粒和细灰剔除后得出河沙细粒,河沙细粒的直径为0.5mm-0.8mm。
4.根据权利要求1所述的一种吸附甲醛的石膏抹灰砂浆,其特征在于,所述触变剂指聚氨酯胶触变剂。
5.根据权利要求1所述的一种吸附甲醛的石膏抹灰砂浆,其特征在于,所述海泡石颗粒的制备如下:在矿区取适量块装海泡石,块状海泡石放入粉碎机中,以100-300r/min的速度进行破碎,之后筛分处理,制得直径为0.35-0.62mm颗粒备用。
6.根据权利要求1所述的一种吸附甲醛的石膏抹灰砂浆,其特征在于,所述光触媒活性碳的原料为优质椰壳,优质椰壳经高温活化处理,并采用浸渍提拉法将纳米材料负载到活性炭表面和孔隙内部。
7.根据权利要求6所述的一种吸附甲醛的石膏抹灰砂浆,其特征在于,所述纳米材料为二氧化钛。
8.根据权利要求1所述的一种吸附甲醛的石膏抹灰砂浆,其特征在于,包括以下制备步骤:
S1;按照以上重量份分别取石膏、重钙、珍珠岩、触变剂、SC石膏缓凝剂、河沙细粒、纳米活性炭、凹凸棒土、海泡石、光触媒分解活性炭备用;
S2;将步骤S1中的各个物料组份倒入搅拌机中混合,直至搅拌均匀,
S3;混合均匀的物料取出装入包装袋中,封口。
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