CN113213904A - 一种具有纳米二氧化钛釉面瓷砖的制备方法 - Google Patents
一种具有纳米二氧化钛釉面瓷砖的制备方法 Download PDFInfo
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Abstract
本发明涉及瓷砖生产领域,具体的公开了一种具有纳米二氧化钛釉面瓷砖的制备方法,包括瓷砖材料选取,选用膨润土,钾钠砂,白泥,钠长石,煅烧滑石,透辉石作为坯体材料,选用钾长石、钠长石、高岭土、石英粉、煅烧滑石、白云石、霞石作为釉料材料,纳米二氧化钛作为釉料涂层。纳米二氧化钛抗菌特点:对人体安全无毒,对皮肤无刺激性;抗菌能力强,抗菌范围广;无臭味、怪味,气味小;耐水洗,储存期长;热稳定性好,高温下不变色,不分解,不挥发,不变质;即时性好。将纳米二氧化钛应用在瓷砖的釉面上有利于提升瓷砖的抗菌性能,使得瓷砖在使用中更加耐脏,易清洁。
Description
技术领域
本发明涉及一种瓷砖,具体涉及一种具有纳米二氧化钛釉面瓷砖的制备方法,属于瓷砖制备领域。
背景技术
现有的瓷砖在使用过程中只能起到美观装饰的作用,无法对外界环境做出有利的反应。使用过程中瓷砖外部会因环境的因素造成污染,即使清洁后,瓷砖的外部仍然会残留大量的细菌,对于瓷砖长久使用的环境造成不利的影响。
发明内容
针对现有技术中的问题,本发明提供了一种具有纳米二氧化钛釉面瓷砖的制备方法。
本发明的目的可以通过以下技术方案实现:
一种具有纳米二氧化钛釉面瓷砖的制备方法,包括以下步骤:
S1:瓷砖材料选取,选用膨润土,钾钠砂,白泥,钠长石,煅烧滑石,透辉石作为坯体材料,选用钾长石、钠长石、高岭土、石英粉、煅烧滑石、白云石、霞石作为釉料材料,纳米二氧化钛作为釉料涂层;
S2:将选用好的坯体原材料按比例依次入料,加水球磨后放浆除杂过300目筛网,再入中转池均化浆料后陈腐48小时后待喷雾造粉使用;
将选用好的釉料材料按比例依次入料,放浆除杂过300目筛网,再入中转池均化浆料后陈腐48小时后待生产使用;
S3:将坯体浆料经陈腐后送入喷雾塔经950℃高温雾化造粉,将喷雾造粉产生的粉料经陈腐24小时后冲压成型,随后对成型的坯体进行抛光除尘烘干成为生坯;
S4:在S3中制作的生坯外部使用S2中制作的釉料浆料进行施釉,再经190-240℃烘干,烘干后抛釉,再经190-240℃烘干;
S5:在S4中施釉烘干后的釉料层上涂覆纳米二氧化钛光触媒液体形成纳米二氧化钛釉料涂层,随后进行印花;
S6:将S5中烘干后的坯体送入辊道窑一次烧成,入窑前水份<1.2%,烧成温度为1140-1195℃,缓冷温度630-700℃,烧成周期为40-80min,烧成时间40-60min,缓冷时间15-20min,制得瓷砖。
优选的,所述S1中坯体原料按重量比为膨润土20-40%,煅烧滑石1-3%,透辉石20-50%,钾钠砂10-20%,钠长石10-20%,白泥10-20%;
釉料原料按重量比为钾长石21-39%,钠长石18-38%,高岭土7-10%,石英粉12-22%,白云石3-6%,煅烧滑石9-16%,霞石8-12%。
优选的,所述S3中喷雾造粉的粉料颗粒度为30-160目。
优选的,所述S3中使用10090吨大压机对坯体粉料进行成型,冲压次数4~8次/min,压制厚度4-18mm。
优选的,所述S5中纳米二氧化钛釉料涂层形成之前先对坯体进行抛光,随后将纳米二氧化钛光触媒液体通过打腊渗透技术,渗透于釉面表层,渗透后表层光泽度高达95度以上。
本发明的有益效果:
纳米二氧化钛抗菌特点:对人体安全无毒,对皮肤无刺激性;抗菌能力强,抗菌范围广;无臭味、怪味,气味小;耐水洗,储存期长;热稳定性好,高温下不变色,不分解,不挥发,不变质;即时性好,纳米二氧化钛抗菌剂仅需1h就能发挥效果;纳米二氧化钛是一种永久性维持抗菌效果的抗菌剂;具有很好的安全性,可用于食品添加剂等,与皮肤接触无不良影响。将纳米二氧化钛应用在瓷砖的釉面上有利于提升瓷砖的抗菌性能,使得瓷砖在使用中更加耐脏,易清洁。
具体实施方式
下面将结合实施例对本发明的技术方案进行清楚、完整地描述,显然,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作出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
一种具有纳米二氧化钛釉面瓷砖的制备方法,包括以下步骤:
S1:瓷砖材料选取,选用膨润土,钾钠砂,白泥,钠长石,煅烧滑石,透辉石作为坯体材料,选用钾长石、钠长石、高岭土、石英粉、煅烧滑石、白云石、霞石作为釉料材料,纳米二氧化钛作为釉料涂层;
S2:将选用好的坯体原材料按比例依次入料,加水球磨后放浆除杂过300目筛网,再入中转池均化浆料后陈腐48小时后待喷雾造粉使用;
将选用好的釉料材料按比例依次入料,放浆除杂过300目筛网,再入中转池均化浆料后陈腐48小时后待生产使用;
S3:将坯体浆料经陈腐后送入喷雾塔经950℃高温雾化造粉,将喷雾造粉产生的粉料经陈腐24小时后冲压成型,随后对成型的坯体进行抛光除尘烘干成为生坯;
S4:在S3中制作的生坯外部使用S2中制作的釉料浆料进行施釉,再经190-240℃烘干,烘干后抛釉,再经190-240℃烘干;
S5:在S4中施釉烘干后的釉料层上涂覆纳米二氧化钛光触媒液体形成纳米二氧化钛釉料涂层,随后进行印花;
S6:将S5中烘干后的坯体送入辊道窑一次烧成,入窑前水份<1.2%,烧成温度为1140-1195℃,缓冷温度630-700℃,烧成周期为40-80min,烧成时间40-60min,缓冷时间15-20min,制得瓷砖。
作为本发明的一种技术优化方案,所述S1中坯体原料按重量比为膨润土20-40%,煅烧滑石1-3%,透辉石20-50%,钾钠砂10-20%,钠长石10-20%,白泥10-20%;
釉料原料按重量比为钾长石21-39%,钠长石18-38%,高岭土7-10%,石英粉12-22%,白云石3-6%,煅烧滑石9-16%,霞石8-12%。
作为本发明的一种技术优化方案,所述S3中喷雾造粉的粉料颗粒度为30-160目。
作为本发明的一种技术优化方案,所述S3中使用10090吨大压机对坯体粉料进行成型,冲压次数4~8次/min,压制厚度4-18mm。
作为本发明的一种技术优化方案,所述S5中纳米二氧化钛釉料涂层形成之前先对坯体进行抛光,使釉面表层坯体毛细孔放大,方便后续运用超洁亮填充打腊技术,随后将纳米二氧化钛光触媒液体通过打腊渗透技术,渗透于釉面表层,渗透后表层光泽度高达95度以上。
实施例一:坯体原料按重量比,膨润土25%,煅烧滑石2%,透辉石30%,钾钠砂15%,钠长石12%,白泥14%;
釉料原料按重量比为钾长石30%,钠长石22%,高岭土8%,石英粉15%,白云石4%,煅烧滑石11.5%,霞石10%。
按照以上的原料配比以及上述的操作步骤进行制作瓷砖,得到成品瓷砖。
实施例二:坯体原料按重量比,膨润土30%,煅烧滑石1.5%,透辉石35%,钾钠砂12%,钠长石17%,白泥19%;
釉料原料按重量比为钾长石33%,钠长石23%,高岭土9%,石英粉16%,白云石5%,煅烧滑石13%,霞石11%。
按照以上的原料配比以及上述的操作步骤进行制作瓷砖,得到成品瓷砖
加工完成后的瓷砖需切割后对其进行切割性能检测。同时还需要物理化学性能检测:使其吸水率干法<0.03%,断裂模数实测≥45MPa,耐污染性>5级,地砖摩擦系数单个值干法测≥0.6,防滑性能4级,耐磨性≥4级,耐家庭化学试剂和游泳池盐类不低于GB级,放射性内照≤0.9IRa、外照≤1.2Ir。
以上公开的本发明优选实施例只是用于帮助阐述本发明。优选实施例并没有详尽叙述所有的细节,也不限制该发明仅为所述的具体实施方式。显然,根据本说明书的内容,可作很多的修改和变化。本说明书选取并具体描述这些实施例,是为了更好地解释本发明的原理和实际应用,从而使所属技术领域技术人员能很好地理解和利用本发明。本发明仅受权利要求书及其全部范围和等效物的限制。
Claims (5)
1.一种具有纳米二氧化钛釉面瓷砖的制备方法,其特征在于,包括以下步骤:
S1:瓷砖材料选取,选用膨润土,钾钠砂,白泥,钠长石,煅烧滑石,透辉石作为坯体材料,选用钾长石、钠长石、高岭土、石英粉、煅烧滑石、白云石、霞石作为釉料材料,纳米二氧化钛作为釉料涂层;
S2:将选用好的坯体原材料按比例依次入料,加水球磨后放浆除杂过300目筛网,再入中转池均化浆料后陈腐48小时后待喷雾造粉使用;
将选用好的釉料材料按比例依次入料,放浆除杂过300目筛网,再入中转池均化浆料后陈腐48小时后待生产使用;
S3:将坯体浆料经陈腐后送入喷雾塔经950℃高温雾化造粉,将喷雾造粉产生的粉料经陈腐24小时后冲压成型,随后对成型的坯体进行抛光除尘烘干成为生坯;
S4:在S3中制作的生坯外部使用S2中制作的釉料浆料进行施釉,再经190-240℃烘干,烘干后抛釉,再经190-240℃烘干;
S5:在S4中施釉烘干后的釉料层上涂覆纳米二氧化钛光触媒液体形成纳米二氧化钛釉料涂层,随后进行印花;
S6:将S5中烘干后的坯体送入辊道窑一次烧成,入窑前水份<1.2%,烧成温度为1140-1195℃,缓冷温度630-700℃,烧成周期为40-80min,烧成时间40-60min,缓冷时间15-20min,制得瓷砖。
2.根据权利要求1所述的一种具有纳米二氧化钛釉面瓷砖的制备方法,其特征在于,所述S1中坯体原料按重量比为膨润土20-40%,煅烧滑石1-3%,透辉石20-50%,钾钠砂10-20%,钠长石10-20%,白泥10-20%;
釉料原料按重量比为钾长石21-39%,钠长石18-38%,高岭土7-10%,石英粉12-22%,白云石3-6%,煅烧滑石9-16%,霞石8-12%。
3.根据权利要求1所述的一种具有纳米二氧化钛釉面瓷砖的制备方法,其特征在于,所述S3中喷雾造粉的粉料颗粒度为30-160目。
4.根据权利要求3所述的一种具有纳米二氧化钛釉面瓷砖的制备方法,其特征在于,所述S3中使用10090吨大压机对坯体粉料进行成型,冲压次数4~8次/min,压制厚度4-18mm。
5.根据权利要求1所述的一种具有纳米二氧化钛釉面瓷砖的制备方法,其特征在于,所述S5中纳米二氧化钛釉料涂层形成之前先对坯体进行抛光,随后将纳米二氧化钛光触媒液体通过打腊渗透技术,渗透于釉面表层。
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