CN113480290A - 一种利用黄金尾矿制备环保陶瓷清水砖的方法 - Google Patents
一种利用黄金尾矿制备环保陶瓷清水砖的方法 Download PDFInfo
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- 229910052593 corundum Inorganic materials 0.000 claims description 6
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- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims 1
- 239000010433 feldspar Substances 0.000 claims 1
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- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 description 4
- 238000005245 sintering Methods 0.000 description 4
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Abstract
一种利用黄金尾矿制备环保陶瓷清水砖的方法,制备所述清水砖的各原料所占质量百分数为:黄金尾矿粉60~80%,页岩粉10~20%,莱阳土粉5~10%,石英粉0~15%、高温熔剂粉15%;制备施釉釉料的各原料所占质量百分数为:熔块90%和苏州土10%。本发明制备陶瓷清水砖所添加的黄金尾矿量高,拓宽了黄金尾矿使用价值,有效解决黄金尾矿带来的环境污染问题;陶瓷清水砖墙面装饰效果好、产品性能有,其吸水率约0.1%,抗折强度为60~75MPa。
Description
技术领域
本发明涉及陶瓷清水砖制备技术领域,尤其涉及一种利用黄金尾矿制备环保陶瓷清水砖的方法。
背景技术
黄金尾矿是含金矿石经破碎、磨矿、分选、提取后丢弃的细粒固体废弃物。中国是黄金生产大国,随着经济的发展,矿物资源不断被开发,尾矿的数量也日渐增长。黄金尾矿在没有处理的情况下,直接堆放在地表上,不仅占用大量土地,还会对其周围的环境造成严重的污染,实现黄金尾矿的综合利用已经成为亟待研究的重大社会课题。目前,有学者利用黄金尾矿制备建筑板材和透水砖。如,中国发明专利《一种含黄金尾矿颗粒的建筑板材及其制备方法》(CN 109133866 A)公开了一种含黄金尾矿颗粒的建筑板材及其制备方法,其中黄金尾矿的添加量为30~50%;中国发明专利《一种黄金尾矿透水砖的制备方法》(CN105777065A)公开了利用黄金尾矿制备透水砖的方法,其中黄金尾矿的添加量为40~60%。
清水砖又叫清水墙砖,具有承重一体化,风格多变,施工简单等特点,是目前良好的建筑材料。目前,许多学者利用固体废弃物制备陶瓷清水砖。如:中国发明专利《一种高强度清水砖及其制备方法》(CN107586115A)公开了利用水泥和石粉制备清水砖的方法,其中水泥的添加量为5~20%,石粉的添加量为50~90%,着色坯料0.01~0.1%,粉煤灰5~20%,烧成温度为1100~1150℃,该发明所述方法制备所得清水砖的抗折强度为63~65MPa;中国发明专利《一种废铝灰制备清水砖的方法》(CN105036706A)公布了一种用废铝灰制备清水砖的方法,废铝灰的添加量为60~65%,清水砖烧成温度为1135~1145℃,烧成温度范围较窄。
发明内容
为解决上述问题,本发明提出利用黄金尾矿制备环保陶瓷清水砖的方法,具体技术方案为:
一种利用黄金尾矿制备的环保陶瓷清水砖,制备所述清水砖的各原料所占质量百分数为:黄金尾矿粉60~80%,页岩粉10~20%,莱阳土粉5~10%,石英粉0~15%、高温熔剂粉15%;制备施釉釉料的各原料所占质量百分数为:熔块90%和苏州土10%。
进一步地,所述黄金尾矿化学成分的重量百分比为:SiO2 60~64%,Al2O3 16~20%,Fe2O3 1~3%,TiO2 0~1%,CaO 1~3%,MgO 0~3%,K2O 5~7%,Na2O2~3%。
进一步地,所述熔块化学成分的重量百分比为:SiO2 57~64%,Al2O3 6~10%,CaO 8~14%,MgO 1~4%,K2O 2~5%,Na2O 0~1%,ZnO 6~14%,TiO2 0~0.05%,Fe2O30~0.1%,ZrO2 0~5%,BaO 0~1%。
一种制备陶瓷清水砖的方法,包括以下步骤:
(1)原料处理:将黄金尾矿、页岩、莱阳土、石英、高温熔剂、熔块和苏州土分别用球磨机球磨4~8h,过200~250目筛,得到相应的粉料备用;
(2)原料混合:将按配比称取各原料,并用球磨机混合均匀,得到混合料;
(3)喷雾造粒:将混合好的原料放入喷雾造粒机内,造粒时加原料质量5~10%的水;
(4)陈腐:将喷雾造粒后的原料放在常温下密封陈腐24h;
(5)生坯制备:将陈腐好的混合料放入模具中,利用压力机进行压制,压力机的压力为30~40kN,随后保压30s,得到陶瓷清水砖生坯;
(6)干燥与施釉:陶瓷清水砖生坯在80~100℃干燥箱中干燥20~24h,将熔块和苏州土按配比均匀混合并制作釉料,在陶瓷清水砖生坯上施釉后得到坯体;
(7)烧成:将施釉后的坯体放入隧道窑或梭式窑中烧制,经1100~1120℃烧成,烧制周期为7~8h。
进一步地,所述高温熔剂为钾长石或钠长石中的一种,或两者的任意混合物。
进一步地,步骤(7)中的烧成温度以5℃/min升温,最高温度时保温15min。
本发明的有益效果:
(1)黄金尾矿的添加量高:本发明以60~80%的黄金尾矿为主要原料制备陶瓷清水砖,为黄金尾矿的回收利用提供了一种新的途径,拓宽了黄金尾矿使用价值,有效解决黄金尾矿带来的环境污染问题。
(2)墙面装饰效果好:本发明制备出的陶瓷清水砖可以直接装饰在外墙上,不需要经过其他处理。
(3)产品性能好:本发明制备出的陶瓷勤清水砖吸水率在0.1%左右,抗折强度在60~75MPa之间,远远优于《陶瓷砖》GB/T4100-2015中瓷质砖中吸水率<0.5%,抗折强度>35MPa的标准。
具体实施方式
下面结合具体实施例对本发明做进一步描述:
一种利用黄金尾矿制备的环保陶瓷清水砖,制备所述清水砖的各原料所占质量百分数为:黄金尾矿粉60~80%,页岩粉10~20%,莱阳土粉5~10%,石英粉0~15%、高温熔剂粉15%;制备施釉釉料的各原料所占质量百分数为:熔块90%和苏州土10%。
其中,所述黄金尾矿化学成分的重量百分比为:SiO2 60~64%,Al2O3 16~20%,Fe2O3 1~3%,TiO2 0~1%,CaO 1~3%,MgO 0~3%,K2O 5~7%,Na2O 2~3%;烧失量5~7%。
其中,所述熔块化学成分的重量百分比为:SiO2 57~64%,Al2O3 6~10%,CaO 8~14%,MgO 1~4%,K2O 2~5%,Na2O 0~1%,ZnO 6~14%,TiO2 0~0.05%,Fe2O3 0~0.1%,ZrO2 0~5%,BaO 0~1%;烧失量0~0.2%。
下面以上述原料作为实施例来进行详细的阐述,但本发明的内容不仅仅局限于以下的实施例。
实施例1:
一种制备陶瓷清水砖的方法,包括以下步骤:
(1)原料处理:将黄金尾矿、页岩、莱阳土、石英、高温熔剂、熔块和苏州土分别用球磨机球磨4~8h,过200~250目筛,得到相应的粉料备用;
其中,黄金尾矿粉60%、页岩粉15%、石英粉10%、高温熔剂粉15%;所述高温熔剂采用钾长石;
(2)原料混合:将按配比称取各原料,并用球磨机混合均匀,得到混合料;
(3)喷雾造粒:将混合好的原料放入喷雾造粒机内,造粒时加原料质量5~10%的水;
(4)陈腐:将喷雾造粒后的原料放在常温下密封陈腐24h;
(5)生坯制备:将陈腐好的混合料放入模具中,利用压力机进行压制,压力机的压力为30~40kN,随后保压30s,得到陶瓷清水砖生坯;
(6)干燥与施釉:陶瓷清水砖生坯在80℃干燥箱中干燥20~24h,按熔块90%和苏州土10%的配比均匀混合并制作釉料,在陶瓷清水砖生坯上施釉后得到坯体;
(7)烧成:将施釉后的坯体放入隧道窑或梭式窑中烧制,经1100℃烧成,烧制周期为8h;
其中,烧成温度以5℃/min升温,在1100℃时保温15min。
经测试,实施例1所制得的陶瓷清水砖的吸水率为0.15%,抗折强度为69.11MPa,达到国家标准《陶瓷砖》GB/T4100-2015中瓷质砖的要求。
实施例2:
一种制备陶瓷清水砖的方法,包括以下步骤:
(1)原料处理:将黄金尾矿、页岩、莱阳土、石英、高温熔剂、熔块和苏州土分别用球磨机球磨4~8h,过200~250目筛,得到相应的粉料备用;
其中,黄金尾矿粉70%、页岩粉10%、莱阳土粉5%、高温熔剂粉15%;所述高温熔剂采用钠长石;
(2)原料混合:将按配比称取各原料,并用球磨机混合均匀,得到混合料;
(3)喷雾造粒:将混合好的原料放入喷雾造粒机内,造粒时加原料质量5~10%的水;
(4)陈腐:将喷雾造粒后的原料放在常温下密封陈腐24h;
(5)生坯制备:将陈腐好的混合料放入模具中,利用压力机进行压制,压力机的压力为30~40kN,随后保压30s,得到陶瓷清水砖生坯;
(6)干燥与施釉:陶瓷清水砖生坯在90℃干燥箱中干燥20~24h,按熔块90%和苏州土10%的配比均匀混合并制作釉料,在陶瓷清水砖生坯上施釉后得到坯体;
(7)烧成:将施釉后的坯体放入隧道窑或梭式窑中烧制,经1110℃烧成,烧制周期为8h;
其中,烧成温度以5℃/min升温,在1080℃时保温15min。
经测试,实施例2所制得的陶瓷清水砖的吸水率为0.1%,抗折强度73.42MPa,达到国家标准《陶瓷砖》GB/T4100-2015中瓷质砖的要求。
实施例3:
一种制备陶瓷清水砖的方法,包括以下步骤:
(1)原料处理:将黄金尾矿、页岩、莱阳土、石英、高温熔剂、熔块和苏州土分别用球磨机球磨4~8h,过200~250目筛,得到相应的粉料备用;
其中,黄金尾矿粉80%、莱阳土粉5%、高温熔剂粉15%;所述高温熔剂采用钾长石和钠长石任意比例配置的混合物;
(2)原料混合:将按配比称取各原料,并用球磨机混合均匀,得到混合料;
(3)喷雾造粒:将混合好的原料放入喷雾造粒机内,造粒时加原料质量5~10%的水;
(4)陈腐:将喷雾造粒后的原料放在常温下密封陈腐24h;
(5)生坯制备:将陈腐好的混合料放入模具中,利用压力机进行压制,压力机的压力为30~40kN,随后保压30s,得到陶瓷清水砖生坯;
(6)干燥与施釉:陶瓷清水砖生坯在100℃干燥箱中干燥20~24h,按熔块90%和苏州土10%的配比均匀混合并制作釉料,在陶瓷清水砖生坯上施釉后得到坯体;
(7)烧成:将施釉后的坯体放入隧道窑或梭式窑中烧制,经1120℃烧成,烧制周期为8h;
其中,烧成温度以5℃/min升温,在1120℃时保温15min。
经测试,实施例3所制得的陶瓷清水砖的吸水率为0.09%,抗折强度67.02MPa,达到国家标准《陶瓷砖》GB/T4100-2015中瓷质砖的要求。
Claims (6)
1.一种利用黄金尾矿制备的环保陶瓷清水砖,其特征在于,制备所述清水砖的各原料所占质量百分数为:黄金尾矿粉60~80%,页岩粉10~20%,莱阳土粉5~10%,石英粉0~15%、高温熔剂粉15%;制备施釉釉料的各原料所占质量百分数为:熔块90%和苏州土10%。
2.根据权利要求1所述的一种利用黄金尾矿制备环保陶瓷清水砖的方法,其特征在于,所述黄金尾矿化学成分的重量百分比为:SiO2 60~64%,Al2O316~20%,Fe2O3 1~3%,TiO2 0~1%,CaO 1~3%,MgO 0~3%,K2O 5~7%,Na2O 2~3%。
3.根据权利要求1所述的一种利用黄金尾矿制备环保陶瓷清水砖的方法,其特征在于,所述熔块化学成分的重量百分比为:SiO2 57~64%,Al2O3 6~10%,CaO 8~14%,MgO 1~4%,K2O 2~5%,Na2O 0~1%,ZnO 6~14%,TiO2 0~0.05%,Fe2O3 0~0.1%,ZrO2 0~5%,BaO 0~1%。
4.一种制备如权利要求1至3任一项所述的陶瓷清水砖的方法,其特征在于,包括以下步骤:
(1)原料处理:将黄金尾矿、页岩、莱阳土、石英、高温熔剂、熔块和苏州土分别用球磨机球磨4~8h,过200~250目筛,得到相应的粉料备用;
(2)原料混合:将按配比称取各原料,并用球磨机混合均匀,得到混合料;
(3)喷雾造粒:将混合好的原料放入喷雾造粒机内,造粒时加原料质量5~10%的水;
(4)陈腐:将喷雾造粒后的原料放在常温下密封陈腐24h;
(5)生坯制备:将陈腐好的混合料放入模具中,利用压力机进行压制,压力机的压力为30~40kN,随后保压30s,得到陶瓷清水砖生坯;
(6)干燥与施釉:陶瓷清水砖生坯在80~100℃干燥箱中干燥20~24h,将熔块和苏州土按配比均匀混合并制作釉料,在陶瓷清水砖生坯上施釉后得到坯体;
(7)烧成:将施釉后的坯体放入隧道窑或梭式窑中烧制,经1100~1120℃烧成,烧制周期为7~8h。
5.根据权利要求4所述的制备陶瓷清水砖的方法,其特征在于,所述高温熔剂为钾长石或钠长石中的一种,或两者的任意混合物。
6.根据权利要求4所述的制备陶瓷清水砖的方法,其特征在于,步骤(7)中的烧成温度以5℃/min升温,最高温度时保温15min。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150251951A1 (en) * | 2012-10-01 | 2015-09-10 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Production Bricks from Mine Tailings Through Geopolymerization |
CN109534849A (zh) * | 2019-01-17 | 2019-03-29 | 武汉理工大学 | 一种利用黄金尾矿制备发泡陶瓷保温板的方法 |
CN109626957A (zh) * | 2019-01-17 | 2019-04-16 | 武汉理工大学 | 一种利用石墨尾矿制备陶瓷仿古砖的方法 |
CN109851321A (zh) * | 2018-12-29 | 2019-06-07 | 武汉理工大学 | 利用铜尾矿制备的环保陶瓷清水砖及其制备方法 |
CN110423134A (zh) * | 2019-08-07 | 2019-11-08 | 东北大学 | 一种以金矿尾砂为原料的泡沫陶瓷及其制备方法 |
-
2021
- 2021-07-15 CN CN202110798820.XA patent/CN113480290A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150251951A1 (en) * | 2012-10-01 | 2015-09-10 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Production Bricks from Mine Tailings Through Geopolymerization |
CN109851321A (zh) * | 2018-12-29 | 2019-06-07 | 武汉理工大学 | 利用铜尾矿制备的环保陶瓷清水砖及其制备方法 |
CN109534849A (zh) * | 2019-01-17 | 2019-03-29 | 武汉理工大学 | 一种利用黄金尾矿制备发泡陶瓷保温板的方法 |
CN109626957A (zh) * | 2019-01-17 | 2019-04-16 | 武汉理工大学 | 一种利用石墨尾矿制备陶瓷仿古砖的方法 |
CN110423134A (zh) * | 2019-08-07 | 2019-11-08 | 东北大学 | 一种以金矿尾砂为原料的泡沫陶瓷及其制备方法 |
Non-Patent Citations (2)
Title |
---|
徐晓虹等: "利用赤泥制备陶瓷外墙砖的研究", 《武汉理工大学学报》 * |
徐晓虹等: "赤泥质陶瓷清水砖的制备及坯釉结合机理", 《武汉理工大学学报》 * |
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