CN105693179A - 一种硅藻炻复合材料 - Google Patents

一种硅藻炻复合材料 Download PDF

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CN105693179A
CN105693179A CN201610063092.7A CN201610063092A CN105693179A CN 105693179 A CN105693179 A CN 105693179A CN 201610063092 A CN201610063092 A CN 201610063092A CN 105693179 A CN105693179 A CN 105693179A
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diatom
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王宇
潘长发
潘宏刚
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NORTHEAST ASIA NEW BUILDING MATERIALS Co Ltd
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Abstract

本发明的一种硅藻炻复合材料,是一种资源节约型的制备方法,利用废物作原料,用本公司生产的一种光触媒硅藻泥轻质高强板的边角余料,也可以用其它的硅藻泥板材的边角余料,制备的硅藻炻复合材料具有丰富的微孔结构,比表面积非常大,吸水渗透性也很强,能吸附空气中游离的甲醛、苯、氨等有害物质及宠物、吸烟、垃圾所产异味,净化室内空气。甲醛净化性能达到92.5 %;甲醛净化效果持久性达到90%。可以作为饰装修材料、橱柜、冰箱、驾驶室或车厢内吸附有害气体及各种异味。能自吸收空气中的水分并储存起来,又会自动释放出水分,调节室内的湿度。导热系数0.10W/m.k,低于标准值60%,有良好的阻燃性,用于制备轻质保温板、保温砖、保温管等建筑材料。

Description

一种硅藻炻复合材料
技术领域
本发明涉及一种硅藻炻复合材料。
背景技术
硅藻土具有细腻、松散、质轻等特点,并且,其还有丰富的微孔结构,比表面积非常大,吸水渗透性也很强。超微细孔的特殊结构构能使其具有较强吸附性,吸附空气中游离的甲醛、苯、氨等有害物质及宠物、吸烟、垃圾所产异味,净化室内空气。其还能自吸收空气中的水分并储存起来,又会自动释放出水分,借此调节室内的湿度。还广泛用用于过滤材料,广泛用于酒类、糖浆、油脂、清漆、肥料、溶液、药品、水等液体过滤。作为功能填料广泛用于油漆、塑料、橡胶、医药、牙膏、制药、纸张、沥青制品等行业,提高产品性能。硅藻土及制品隔热性强,用于轻质保温板、保温砖、保温管等建筑材料。
但是,为了改善硅藻土对于甲醛等有害气体除去功能,尤其是对细菌繁殖具有抑制作用。提供新的材料及制法是业内的急需。
发明内容
为了解决已有技术存在的问题,本发明提供了一种硅藻炻复合材料。本发明的发明点之一是废物利用,用本公司生产的一种光触媒硅藻泥轻质高强板的边角余料,当然也可以用其它的硅藻泥板材的边角余料,制备所述的硅藻炻复合材料;
所述的光触媒硅藻泥轻质高强板由基板和涂敷在基板表面上的光触媒层构成;
所述的基板的成分和质量百分比如下:
(ⅰ)三级藻土:40-50﹪;
(ⅱ)生石灰:10-15﹪;
(ⅲ)水泥:20-30﹪;
(ⅳ)增强纤维:10-20﹪;
所述的光触媒层的成分和质量百分比如下:
(a)石墨相氮化碳(g-C3N4):0.3-5﹪;
(b)表面活性剂:0.2-10﹪;
(c)粘合剂:0.1-5﹪;余量为水。
所述的增强纤维为植物纤维的木浆、草桨,化学纤维的玻璃纤维的一种或任意比多种;
所述的石墨相氮化碳的粒度为5-50μ;
所述的表面活性剂为聚乙二醇、油酸铵、聚氧乙烯醚、无机酸酯、磷酸盐的一种或任意比多种;
所述的粘合剂为动物胶、植物胶、聚乙烯醇、108胶、醋酸乙烯-乙烯胶的一种或任意比多种。
本发明提供的一种硅藻炻复合材料的制备方法,步骤和条件如下:
将所述的边角余料放入窑炉中烧结,烧结温度为500℃-800℃,灼烧2~5小时,将灼烧后的材料水洗,烘干,得到硅藻炻复合材料。
按照GB6566-2010《建筑材料放射性核素限量》;JT/T1074-2008《室内空气净化功能涂覆材料净化性能》,对所制备的材料进行检测。结果见表1。
有益效果:本发明的一种硅藻炻复合材料,是一种资源节约型的制备方法,利用废物作原料,用本公司生产的一种光触媒硅藻泥轻质高强板的边角余料,当然也可以用其它的硅藻泥板材的边角余料,制备的硅藻炻复合材料具有细腻、松散、质轻,还有丰富的微孔结构,比表面积非常大,吸水渗透性也很强。微孔结构使其具有较强吸附性,尤其是能吸附空气中游离的甲醛、苯、氨等有害物质及宠物、吸烟、垃圾所产异味,净化室内空气。甲醛净化性能达到92.5%;甲醛净化效果持久性达到90%。可以作为橱柜、冰箱的祛味、除湿、防虫、防臭、防霉变;可以作为卫生间除臭杀菌;可以作为驾驶室或车厢内吸附有害气体及各种异味。吸附各种装饰装修材料释放的有害气体。还能自吸收空气中的水分并储存起来,又会自动释放出水分,借此调节室内的湿度。导热系数0.10W/m.k,低于标准值60%,有良好的阻燃性,可以用于制备轻质保温板、保温砖、保温管等建筑材料。
具体实施方式
实施例1本实施例提供了一种硅藻炻复合材料。发明点之一是废物利用,用本公司生产的一种光触媒硅藻泥轻质高强板的边角余料,当然也可以用其它的硅藻泥板材的边角余料,制备所述的硅藻炻复合材料;
所述的一种光触媒硅藻泥轻质高强板,由基板和涂敷在基板表面上的光触媒层构成;
所述的基板的成分和质量百分比如下:
(ⅰ)三级藻土:40﹪;
(ⅱ)生石灰:15﹪;
(ⅲ)水泥:30﹪;
(ⅳ)增强纤维:15﹪;
所述的光触媒层的成分和质量百分比如下:
(a)石墨相氮化碳(g-C3N4):0.3﹪;
(b)表面活性剂:10﹪;
(c)粘合剂:0.1﹪;余量为水。
所述的增强纤维为木浆;所述的石墨相氮化碳的粒度为50μ;所述的表面活性剂为聚乙二醇;所述的粘合剂为聚乙烯醇。
所述的制备方法的步骤和条件如下:
将所述的边角余料放入窑炉中烧结,烧结温度为500℃-800℃,灼烧2~5小时,将灼烧后的材料水洗,烘干,得到硅藻炻复合材料。
实施例2本实施例提供了一种硅藻炻复合材料,所述的一种光触媒硅藻泥轻质高强板,由基板和涂敷在基板表面上的光触媒层构成;
所述的基板的成分和质量百分比如下:
(ⅰ)三级藻土:50﹪;
(ⅱ)生石灰:10﹪;
(ⅲ)水泥:20﹪;
(ⅳ)增强纤维:20﹪;
所述的光触媒层的成分和质量百分比如下:
(a)石墨相氮化碳(g-C3N4):5﹪;
(b)表面活性剂:5﹪;
(c)粘合剂:3﹪;余量为水。
所述的增强纤维为草桨;所述的石墨相氮化碳的粒度为5μ;所述的表面活性剂为聚乙二醇;所述的粘合剂为108胶。
制备方法同实施例1。
实施例2制备的一种硅藻炻复合材料,按照GB6566-2010《建筑材料放射性核素限量》;JT/T1074-2008《室内空气净化功能涂覆材料净化性能》,对所制备的材料进行检测。结果如下表1。
从表1可以看出:实施例2制备的一种硅藻炻复合材料,导热系数0.10W/m.k,低于标准值60%,阻燃性好;甲醛净化性能达到92.5%;甲醛净化效果持久性达到90%。
实施例3本实施例提供了一种硅藻炻复合材料。发明点之一是废物利用,用本公司生产的一种光触媒硅藻泥轻质高强板的边角余料,当然也可以用其它的硅藻泥板材的边角余料,制备所述的硅藻炻复合材料;
所述的一种光触媒硅藻泥轻质高强板,由基板和涂敷在基板表面上的光触媒层构成;
所述的基板的成分和质量百分比如下:
(ⅰ)三级藻土:45﹪;
(ⅱ)生石灰:13﹪;
(ⅲ)水泥:25﹪;
(ⅳ)增强纤维:17﹪;
所述的光触媒层的成分和质量百分比如下:
(a)石墨相氮化碳(g-C3N4):3﹪;
(b)表面活性剂:10﹪;
(c)粘合剂:5﹪;余量为水。制备方法同实施例1。
所述的光触媒层的成分和质量百分比如下:
(a)石墨相氮化碳(g-C3N4):0.3-5﹪;
(b)表面活性剂:0.2-10﹪;
(c)粘合剂:0.1-5﹪;余量为水。所述的增强纤维为玻璃纤维;所述的石墨相氮化碳的粒度为25μ;所述的表面活性剂为油酸铵;
所述的粘合剂为108胶。制备方法同实施例1。

Claims (4)

1.一种硅藻炻复合材料,其特征在于,利用废物,用本公司生产的一种光触媒硅藻泥轻质高强板的边角余料,当然也可以用其它的硅藻泥板材的边角余料,制备所述的硅藻炻复合材料;
所述的光触媒硅藻泥轻质高强板由基板和涂敷在基板表面上的光触媒层构成;
所述的基板的成分和质量百分比如下:
(ⅰ)三级藻土:40-50﹪;
(ⅱ)生石灰:10-15﹪;
(ⅲ)水泥:20-30﹪;
(ⅳ)增强纤维:10-20﹪;
所述的光触媒层的成分和质量百分比如下:
(a)石墨相氮化碳(g-C3N4):0.3-5﹪;
(b)表面活性剂:0.2-10﹪;
(c)粘合剂:0.1-5﹪;余量为水;
所述的增强纤维为植物纤维的木浆、草桨,化学纤维的玻璃纤维的一种或任意比多种;
所述的石墨相氮化碳的粒度为5-50μ;
所述的表面活性剂为聚乙二醇、油酸铵、聚氧乙烯醚、无机酸酯、磷酸盐的一种或任意比多种;
所述的粘合剂为动物胶、植物胶、聚乙烯醇、108胶、醋酸乙烯-乙烯胶的一种或任意比多种。
2.如权利要求1所述的一种硅藻炻复合材料,其特征在于,所述的一种光触媒硅藻泥轻质高强板,由基板和涂敷在基板表面上的光触媒层构成;
所述的基板的成分和质量百分比如下:
(ⅰ)三级藻土:40﹪;
(ⅱ)生石灰:15﹪;
(ⅲ)水泥:30﹪;
(ⅳ)增强纤维:15﹪;
所述的光触媒层的成分和质量百分比如下:
(a)石墨相氮化碳(g-C3N4):0.3﹪;
(b)表面活性剂:10﹪;
(c)粘合剂:0.1﹪;余量为水;
所述的增强纤维为木浆;所述的石墨相氮化碳的粒度为50μ;所述的表面活性剂为聚乙二醇;所述的粘合剂为聚乙烯醇。
3.如权利要求1所述的一种硅藻炻复合材料的制备方法,其特征在于,所述的一种光触媒硅藻泥轻质高强板,由基板和涂敷在基板表面上的光触媒层构成;
所述的基板的成分和质量百分比如下:
(ⅰ)三级藻土:50﹪;
(ⅱ)生石灰:10﹪;
(ⅲ)水泥:20﹪;
(ⅳ)增强纤维:20﹪;
所述的光触媒层的成分和质量百分比如下:
(a)石墨相氮化碳(g-C3N4):5﹪;
(b)表面活性剂:5﹪;
(c)粘合剂:3﹪;余量为水;
所述的增强纤维为草桨;所述的石墨相氮化碳的粒度为5μ;所述的表面活性剂为聚乙二醇;所述的粘合剂为108胶。
4.如权利要求1所述的一种硅藻炻复合材料,其特征在于,所述的一种光触媒硅藻泥轻质高强板,由基板和涂敷在基板表面上的光触媒层构成;
所述的一种光触媒硅藻泥轻质高强板,由基板和涂敷在基板表面上的光触媒层构成;
所述的基板的成分和质量百分比如下:
(ⅰ)三级藻土:45﹪;
(ⅱ)生石灰:13﹪;
(ⅲ)水泥:25﹪;
(ⅳ)增强纤维:17﹪;
所述的光触媒层的成分和质量百分比如下:
(a)石墨相氮化碳(g-C3N4):3﹪;
(b)表面活性剂:10﹪;
(c)粘合剂:5﹪;余量为水;
所述的光触媒层的成分和质量百分比如下:
(a)石墨相氮化碳(g-C3N4):0.3-5﹪;
(b)表面活性剂:0.2-10﹪;
(c)粘合剂:0.1-5﹪;余量为水;所述的增强纤维为玻璃纤维;所述的石墨相氮化碳的粒度为25μ;所述的表面活性剂为油酸铵;
所述的粘合剂为108胶。
CN201610063092.7A 2016-01-30 2016-01-30 一种硅藻炻复合材料 Pending CN105693179A (zh)

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