CN107417226B - 一种仿古砖及其制备方法 - Google Patents

一种仿古砖及其制备方法 Download PDF

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CN107417226B
CN107417226B CN201710632706.3A CN201710632706A CN107417226B CN 107417226 B CN107417226 B CN 107417226B CN 201710632706 A CN201710632706 A CN 201710632706A CN 107417226 B CN107417226 B CN 107417226B
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白燕
车京道
马啸伊
王富
何廷归
刘洁
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Zhenfeng Hengshan Building Materials Co ltd
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Abstract

本发明涉及建材技术领域,特别涉及一种新型仿古砖及其制备方法;原料组成重量份为:改性石英尾渣60~80份、黏土40~50份、碳粉12~22份、改性高岭土25~35份、粘接剂12~18份、强化剂20~30份;本发明对原料的组成进行合理的搭配,使得原料之间进行高效的粘接咬合,提升了制备的仿古砖的强度和硬度,有效的避免了传统仿古砖在使用中出现的裂纹、破裂的现象,扩大了仿古砖的应用领域,为建筑材料发展提供一种新思路。

Description

一种仿古砖及其制备方法
技术领域
本发明涉及建材技术领域,特别涉及一种仿古砖及其制备方法。
背景技术
随着个人收入和欣赏品位的提高,中高端瓷砖产品需求不断扩大。另外,随着基础设施改造、居民住房建设的投资也日益增加,伴随GDP的稳步增长,普通民众的收入也不断增加,且开始讲究装饰住房,瓷砖等建材商品需求日益上升,在各种运用于室内室外空间装饰的瓷砖产品中,人们越来越喜欢追求非亮光刺激的产品。而仿古砖的登场,正是适应了人们视角品赏舒服的需要,因此仿古砖产品也多呈现出亚光型的特点。为了工作,主人在外面奔波了一天,回到家庭乐园,最心仪幽雅与静谧。由于仿古砖的亚光性,使观赏者看起来不刺眼,给人的感觉不再光怪陆离,而是反映出一种深沉的情调,并且还有一种怀旧情绪的渲染。
目前市面上采用的仿古砖大都为瓷质,是一种上釉的瓷质砖,烧成温度高于1200℃,产品吸水率在0.5%以下,仿古砖品种、花色较多,规格齐全,还有适合厨卫等区域使用的小规格的砖,可以说是抛光砖和瓷片的合体,仿古砖中有皮纹、岩石、木纹等等系列,看上去与实物非常相近,可谓是以假乱真但是目前的仿古砖更多的追求消费者视觉上的冲击,更多的去研究仿古砖的上釉,而忽视了仿古砖本身的性质,使得目前目前的仿古砖在使用中存在一些不足,比如仿古砖强度硬度不够,受到外力容易产生皲裂破碎化的现象,严重阻碍了仿古砖的应用,因此在仿古砖制备中,更加的注重仿古砖本身的性能的提升,包括强度、硬度等性质,扩展仿古砖的应用范围,而不仅仅只是在釉面上做文章,以此来博取消费者眼球,对建筑行业尤其是仿古砖的发展具有重要的现实意义。
发明内容
本发明为解决上述技术问题,提供了一种仿古砖及其制备方法。
具体是通过以下技术方案来实现的:
一种仿古砖,原料组成重量份为:改性石英尾渣60~80份、黏土40~50份、碳粉12~22份、改性高岭土25~35份、粘接剂12~18份、强化剂20~30份;
所述的仿古砖的制备方法,包括以下步骤:
(1)煅烧:是将改性石英尾渣、黏土和碳粉混合,超声处理,氮气保护下,在550~750℃的温度下锻造2~3h,冷却粉碎得料1;
(2)配料:将料1、改性高岭土、粘接剂和强化剂按配方称取,混匀即得料2;
(3)二次煅烧:将步骤(2)中的料2进行二次煅烧;
(4)压制成型:将二次煅烧后的物料放入模具中,压制成型,即得初坯;
(5)上釉:根据需求,对制备的初坯进行上釉,即得本发明仿古砖。
原料组成重量份为:改性石英尾渣70份、黏土45份、碳粉15、改性高岭土30份、粘接剂15份、强化剂25份。
所述的改性石英尾渣,是将工厂回收的石英尾渣和二氧化锆按2~3:0.4~0.6的质量比混合,在氮气保护下,在825~855℃下煅烧40~60min,加入所述混合物质量的20~30%的环氧树脂,在80~100KHz的频率下超声15~25min,即可。
所述的改性高岭土,先将高岭土粉碎,过80~100目筛,浸泡在浓度为0.15~0.18mol/L的氢氧化钠溶液中,30~40min后,过滤,将滤渣浸泡在含量为8~12%的盐水溶液中,在150~180KHz的频率下超声20~30min,二次过滤,将滤渣浸泡在浓度为0.08~0.12mol/L的氢氧化钠溶液,1~2h二次过滤,在氮气保护下,将滤渣在450~500℃下煅烧1~2h,冷却即可。
所述的粘接剂,是将重质碳酸钙、石棉粉和柠檬酸酯按1~2:0.6~0.8:0.25~0.35的质量比混合。
所述的强化剂,是将金刚石、炼钢尾渣和碳化硅按1:0.8~1.2:0.2~0.4的质量比混合制得。
所述的仿古砖,步骤(1)中的超声处理,频率为100~120KHz,超声时间为15~25min。
所述的二次煅烧,是将料2先在265~315℃下煅烧1~2h,再将温度降至100~120℃,保温8~12h即可。
所述的压制成型,压力为0.6~0.9Mpa,压制时间为10~12min。
综上所述,本发明的有益效果在于:本发明中,以石英尾渣为原料,减轻了工业废料对环境造成的污染,对原料的组成进行合理的搭配,使得原料之间进行高效的粘接咬合,提升了制备的仿古砖的强度和硬度,有效的避免了传统仿古砖在使用中出现的裂纹、破裂的现象,扩大了仿古砖的应用领域,为建筑材料的发展提供一种新思路。
具体实施方式
下面对本发明的具体实施方式作进一步详细的说明,但本发明并不局限于这些实施方式,任何在本实施例基本精神上的改进或代替,仍属于本发明权利要求所要求保护的范围。
实施例1
一种仿古砖,原料组成重量份为:改性石英尾渣60kg、黏土40kg、碳粉12kg、改性高岭土25kg、粘接剂12kg、强化剂20kg;所述的改性石英尾渣,是将工厂回收的石英尾渣和二氧化锆按2:0.4的质量比混合,在氮气保护下,在825℃下煅烧40min,加入所述混合物质量的20%的环氧树脂,在80KHz的频率下超声15min,即可;所述的改性高岭土,先将高岭土粉碎,过80目筛,浸泡在浓度为0.15mol/L的氢氧化钠溶液中,30min后,过滤,将滤渣浸泡在含量为8%的盐水溶液中,在150KHz的频率下超声20min,二次过滤,将滤渣浸泡在浓度为0.08mol/L的氢氧化钠溶液,1h二次过滤,在氮气保护下,将滤渣在450℃下煅烧1~2h,冷却即可;所述的粘接剂,是将重质碳酸钙、石棉粉和柠檬酸酯按1:0.6:0.25的质量比混合;所述的强化剂,是将金刚石、炼钢尾渣和碳化硅按1:0.8:0.的质量比混合制得;
所述的仿古砖的制备方法,包括以下步骤:
(1)煅烧:是将改性石英尾渣、黏土和碳粉混合,在100KHz频率下超声15min,氮气保护下,在550℃的温度下锻造2h,冷却粉碎得料1;
(2)配料:将料1、改性高岭土、粘接剂和强化剂按配方称取,混匀即得料2;
(3)二次煅烧:将步骤(2)中的料2先在265℃下煅烧1h,再将温度降至100℃,保温8~12h即可;
(4)压制成型:将二次煅烧后的物料放入模具中,在0.6Mpa下压制10min,即得初坯;
(5)上釉:根据需求,对制备的初坯进行上釉,即得本发明仿古砖。
实施例2
一种仿古砖,原料组成重量份为:改性石英尾渣80kg、黏土50kg、碳粉22kg、改性高岭土35kg、粘接剂18kg、强化剂30kg;所述的改性石英尾渣,是将工厂回收的石英尾渣和二氧化锆按3:0.6的质量比混合,在氮气保护下,在855℃下煅烧60min,加入所述混合物质量的30%的环氧树脂,在100KHz的频率下超声25min,即可;所述的改性高岭土,先将高岭土粉碎,过100目筛,浸泡在浓度为0.18mol/L的氢氧化钠溶液中,40min后,过滤,将滤渣浸泡在含量为12%的盐水溶液中,在180KHz的频率下超声30min,二次过滤,将滤渣浸泡在浓度为0.12mol/L的氢氧化钠溶液,1~2h二次过滤,在氮气保护下,将滤渣在500℃下煅烧1~2h,冷却即可;所述的粘接剂,是将重质碳酸钙、石棉粉和柠檬酸酯按2:0.8:0.35的质量比混合;所述的强化剂,是将金刚石、炼钢尾渣和碳化硅按1:1.2:0.4的质量比混合制得;
所述的仿古砖的制备方法,包括以下步骤:
(1)煅烧:是将改性石英尾渣、黏土和碳粉混合,在120KHz频率下超声25min,氮气保护下,在750℃的温度下锻造3h,冷却粉碎得料1;
(2)配料:将料1、改性高岭土、粘接剂和强化剂按配方称取,混匀即得料2;
(3)二次煅烧:将步骤(2)中的料2先在315℃下煅烧2h,再将温度降至120℃,保温8~12h即可;
(4)压制成型:将二次煅烧后的物料放入模具中,在0.9Mpa下压制12min,即得初坯;
(5)上釉:根据需求,对制备的初坯进行上釉,即得本发明仿古砖。
实施例3
一种仿古砖,原料组成重量份为:改性石英尾渣70kg、黏土45kg、碳粉15kg、改性高岭土30kg、粘接剂15kg、强化剂25kg;所述的改性石英尾渣,是将工厂回收的石英尾渣和二氧化锆按2.5:0.5的质量比混合,在氮气保护下,在835℃下煅烧50min,加入所述混合物质量的20~30%的环氧树脂,在90KHz的频率下超声20min,即可;所述的改性高岭土,先将高岭土粉碎,过90目筛,浸泡在浓度为0.17mol/L的氢氧化钠溶液中,35min后,过滤,将滤渣浸泡在含量为10%的盐水溶液中,在170KHz的频率下超声25min,二次过滤,将滤渣浸泡在浓度为0.1mol/L的氢氧化钠溶液,1~2h二次过滤,在氮气保护下,将滤渣在480℃下煅烧1~2h,冷却即可;所述的粘接剂,是将重质碳酸钙、石棉粉和柠檬酸酯按1.5:0.7:0.3的质量比混合;所述的强化剂,是将金刚石、炼钢尾渣和碳化硅按1:1:0.3的质量比混合制得;
所述的仿古砖的制备方法,包括以下步骤:
(1)煅烧:是将改性石英尾渣、黏土和碳粉混合,在110KHz频率下超声20min,氮气保护下,在650℃的温度下锻造2~3h,冷却粉碎得料1;
(2)配料:将料1、改性高岭土、粘接剂和强化剂按配方称取,混匀即得料2;
(3)二次煅烧:将步骤(2)中的料2先在285℃下煅烧1~2h,再将温度降至110℃,保温8~12h即可;
(4)压制成型:将二次煅烧后的物料放入模具中,在0.8Mpa下压制11min,即得初坯;
(5)上釉:根据需求,对制备的初坯进行上釉,即得本发明仿古砖。
实施例4
一种仿古砖,原料组成重量份为:改性石英尾渣60kg、黏土50kg、碳粉12kg、改性高岭土35kg、粘接剂12kg、强化剂30kg;所述的改性石英尾渣,是将工厂回收的石英尾渣和二氧化锆按3:0.4的质量比混合,在氮气保护下,在825℃下煅烧60min,加入所述混合物质量的20%的环氧树脂,在100KHz的频率下超声15min,即可;所述的改性高岭土,先将高岭土粉碎,过100目筛,浸泡在浓度为0.15mol/L的氢氧化钠溶液中,40min后,过滤,将滤渣浸泡在含量为8%的盐水溶液中,在180KHz的频率下超声20min,二次过滤,将滤渣浸泡在浓度为0.12mol/L的氢氧化钠溶液,1~2h二次过滤,在氮气保护下,将滤渣在500℃下煅烧1~2h,冷却即可;所述的粘接剂,是将重质碳酸钙、石棉粉和柠檬酸酯按1:0.8:0.25的质量比混合;所述的强化剂,是将金刚石、炼钢尾渣和碳化硅按1:1.2:0.2的质量比混合制得;
所述的仿古砖的制备方法,包括以下步骤:
(1)煅烧:是将改性石英尾渣、黏土和碳粉混合,在100KHz频率下超声25min,氮气保护下,在550℃的温度下锻造2~3h,冷却粉碎得料1;
(2)配料:将料1、改性高岭土、粘接剂和强化剂按配方称取,混匀即得料2;
(3)二次煅烧:将步骤(2)中的料2先在315℃下煅烧2h,再将温度降至100℃,保温8~12h即可;
(4)压制成型:将二次煅烧后的物料放入模具中,在0.6Mpa下压制12min,即得初坯;
(5)上釉:根据需求,对制备的初坯进行上釉,即得本发明仿古砖。
实施例5
一种仿古砖,原料组成重量份为:改性石英尾渣80kg、黏土40kg、碳粉22kg、改性高岭土25kg、粘接剂18kg、强化剂20kg;所述的改性石英尾渣,是将工厂回收的石英尾渣和二氧化锆按2:0.4的质量比混合,在氮气保护下,在855℃下煅烧60min,加入所述混合物质量的20%的环氧树脂,在80KHz的频率下超声25min,即可;所述的改性高岭土,先将高岭土粉碎,过100目筛,浸泡在浓度为0.15mol/L的氢氧化钠溶液中,40min后,过滤,将滤渣浸泡在含量为8%的盐水溶液中,在150KHz的频率下超声30min,二次过滤,将滤渣浸泡在浓度0.12mol/L的氢氧化钠溶液,1~2h二次过滤,在氮气保护下,将滤渣在450℃下煅烧1~2h,冷却即可;所述的粘接剂,是将重质碳酸钙、石棉粉和柠檬酸酯按1:0.6:0.35的质量比混合;所述的强化剂,是将金刚石、炼钢尾渣和碳化硅按1:1.2:0.2的质量比混合制得;
所述的仿古砖的制备方法,包括以下步骤:
(1)煅烧:是将改性石英尾渣、黏土和碳粉混合,在120KHz频率下超声15min,氮气保护下,在750℃的温度下锻造3h,冷却粉碎得料1;
(2)配料:将料1、改性高岭土、粘接剂和强化剂按配方称取,混匀即得料2;
(3)二次煅烧:将步骤(2)中的料2先在315℃下煅烧1~2h,再将温度降至100℃,保温8~12h即可;
(4)压制成型:将二次煅烧后的物料放入模具中,在0.6Mpa下压制12min,即得初坯;
(5)上釉:根据需求,对制备的初坯进行上釉,即得本发明仿古砖。
对本发明实施例1~5制备的仿古砖的质量指标进行检测,以申请号201410409658.8《一种仿古砖及其生产方法》制备的仿古砖进行对照,结果如表1所示:
表1
Figure RE-DEST_PATH_IMAGE002

Claims (5)

1.一种仿古砖,其特征在于,原料组成重量份为:改性石英尾渣60~80份、黏土40~50份、碳粉12~22份、改性高岭土25~35份、粘接剂12~18份、强化剂20~30份;
所述的仿古砖的制备方法,包括以下步骤:
(1)煅烧:是将改性石英尾渣、黏土和碳粉混合,超声处理,氮气保护下,在550~750℃的温度下锻造2~3h,冷却粉碎得料1;
(2)配料:将料1改性高岭土、粘接剂和强化剂按配方称取,混匀即得料2;
(3)二次煅烧:将步骤(2)中的料2进行二次煅烧;
(4)压制成型:将二次煅烧后的物料放入模具中,压制成型,即得初坯;
(5)上釉:根据需求,对制备的初坯进行上釉,即得所述仿古砖;
所述的改性石英尾渣,是将工厂回收的石英尾渣和二氧化锆按2~3:0 .4~0 .6的质量比混合,在氮气保护下,在825~855℃下煅烧40~60min,加入所述混合物质量的20~30%的环氧树脂,在80~100KHz的频率下超声15~25min,即可;
所述的改性高岭土,先将高岭土粉碎,过80~100目筛,浸泡在浓度为0 .15~0.18mol/L的氢氧化钠溶液中,30~40min后,过滤,将滤渣浸泡在含量为8~12%的盐水溶液中,在150~180KHz的频率下超声20~30min,二次过滤,将滤渣浸泡在浓度为0 .08~0.12mol/L的氢氧化钠溶液,1~2h二次过滤,在氮气保护下,将滤渣在450~500℃下煅烧1~2h,冷却即可;
所述的粘接剂,是将重质碳酸钙、石棉粉和柠檬酸酯按1~2:0.6~0.8:0.25~0.35的质量比混合;
所述的强化剂,是将金刚石、炼钢尾渣和碳化硅按1:0.8~1 .2:0.2~0.4的质量比混合制得。
2.如权利要求1所述的仿古砖,其特征在于,原料组成重量份为:改性石英尾渣70份、黏土45份、碳粉15份、改性高岭土30份、粘接剂15份、强化剂25份。
3.如权利要求1所述的仿古砖,其特征在于,步骤(1)中的超声处理,频率为100~120KHz,超声时间为15~25min。
4.如权利要求1所述的仿古砖,其特征在于,所述的二次煅烧,是将料2先在265~315℃下煅烧1~2h,再将温度降至100~120℃,保温8~12h即可。
5. 如权利要求1所述的仿古砖 ,其特征在于 ,所述的压制成型 ,压力为0 .6~0.9MPa,压制时间为10~12min。
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