CN109095886A - 一种抗菌陶瓷原料 - Google Patents
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Abstract
本发明涉及陶瓷材料领域,具体涉及一种抗菌陶瓷原料,该原料由以下重量份的物质组成:高岭石40~70份、硅藻土30~50份、硅砂20~35份、载银羟基磷灰石10~16份、氧化物10~15份、羧甲基纤维素钠5~15份、硼砂5~15份;本发明的抗菌陶瓷原料显著增强了陶瓷材料的抗菌性能,还显著提高了材料的强度,增强材料的抗化学腐蚀性能,同时本发明的工艺流程简单,易操作和掌握,对生产反应设备要求低,同时无任何污染物排放,绿色环保无污染,具有广泛应用前景。
Description
技术领域
本发明涉及陶瓷材料领域,具体涉及一种抗菌陶瓷原料。
背景技术
随着人们生活水平的不断提升,人们对陶瓷的使用要求也渐渐提高,日用陶瓷,抗菌效果不够好,热稳定性不够好,抗菌性能不够好,现在人们生活水平提高和人们对健康的要求提高,所以对陶瓷的抗菌性能要求非常高,很多日用陶瓷没有抗菌性能的;陶瓷由于与人的生活密切相关,其保持卫生显得尤为重要,在夏季细菌等微生物滋生的季节,即使保持卫生,也很难避免细菌的侵袭;人们对于抗菌功能材料的需求和期待变得非常强烈,该领域的市场产品已经从以往低程度、低效率、短时间、高成本的抑菌、灭菌效果,发展到了高效杀菌、持续作用、经久耐用、环保健康的新高度,本发明提出了一种抗菌陶瓷原料以解决上述存在的问题。
发明内容
针对上述存在的问题,本发明提出了一种抗菌陶瓷原料。
为了实现上述的目的,本发明采用以下的技术方案:
一种抗菌陶瓷原料,该原料由以下重量份的物质组成:高岭石40~70份、硅藻土30~50份、硅砂20~35份、载银羟基磷灰石10~16份、氧化物10~15份、羧甲基纤维素钠5~15份、硼砂5~15份;所述抗菌陶瓷原料制备陶瓷具体包括以下步骤:
(1)按重量组分称取各物质,将各原料均过研磨机粉碎、过筛,将高岭石、硅藻土、硅砂混合后加水,在400~500r/min的转速下搅拌混合均匀,控制温度在50~75℃下加入载银羟基磷灰石和氧化物,进行搅拌,并保温20~30min,降至室温后加入羧甲基纤维素钠和硼砂,调节转速为700~800r/min,搅拌15~20min,得浆料;
(2)将所述浆料倒入模具中成型,再将成型的陶瓷半成品放入窑炉中进行烧制,控制烧制温度在1200~1300℃,烧制14~18h,出炉降至室温,得抗菌陶瓷。
优选的,所述原料由以下重量份的物质组成:高岭石48~62份、硅藻土35~45份、硅砂24~31份、载银羟基磷灰石11~14份、氧化物10~13份、羧甲基纤维素钠8~12份、硼砂7~13份。
优选的,所述原料由以下重量份的物质组成:高岭石55份、硅藻土40份、硅砂28份、载银羟基磷灰石13份、氧化物12份、羧甲基纤维素钠10份、硼砂10份。
优选的,所述氧化物由氧化镁、氧化锌、氧化钙和二氧化钛按照重量份数比为1~5:1:1~3:2组成。
优选的,所述步骤(1)中过筛的筛目为30~40目。
优选的,所述步骤(2)中烧制过程按照4~8℃/min的升温速率升温。
由于采用上述的技术方案,本发明的有益效果是:
(1)本发明通过添加的载银羟基磷灰石和高岭石、二硼化钛、硅藻土间的相互作用,使陶瓷材料间形成多孔道结构,氧化物于孔道结构的骨架骨架中,增强了孔道的强度,载Ag羟基磷灰石均匀分散在复合陶瓷孔隙中,使Ag均匀分布于复合陶瓷中,显著增强了陶瓷材料的抗菌性能;通过添加的氧化镁、氧化锌和氧化钙其存在具有抑制各种细菌、酵母菌、藻类以及病毒活性氧,不仅有着不挥发、不速溶、长效抗菌效果,还显著提高了材料的强度,增强材料的抗化学腐蚀性能。
(2)本发明的工艺流程简单,易操作和掌握,对生产反应设备要求低,同时无任何污染物排放,绿色环保无污染,适应广泛应。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述。基于本发明的实施例,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他实施例,都属于本发明保护的范围。
实施例1:
一种抗菌陶瓷原料,该原料由以下重量份的物质组成:高岭石55份、硅藻土40份、硅砂28份、载银羟基磷灰石13份、氧化镁4份、氧化锌2份、氧化钙2份、二氧化钛1份、羧甲基纤维素钠10份、硼砂10份;所述抗菌陶瓷原料制备陶瓷具体包括以下步骤:
(1)按重量组分称取各物质,将各原料均过研磨机粉碎后过筛30目筛网,将高岭石、硅藻土、硅砂混合后加水,在500r/min的转速下搅拌混合均匀,控制温度在60℃下加入载银羟基磷灰石、氧化镁、氧化锌、氧化钙和二氧化钛,进行搅拌,并保温30min,降至室温后加入羧甲基纤维素钠和硼砂,调节转速为800r/min,搅拌20min,得浆料;
(2)将所述浆料倒入模具中成型,再将成型的陶瓷半成品放入窑炉中进行烧制,按照6℃/min的升温速率升温至1230℃,烧制15h,出炉降至室温,得抗菌陶瓷。
实施例2:
一种抗菌陶瓷原料,该原料由以下重量份的物质组成:高岭石40份、硅藻土50份、硅砂20份、载银羟基磷灰石11份、氧化镁2份、氧化锌2份、氧化钙2份、二氧化钛4份、羧甲基纤维素钠5份、硼砂5份;所述抗菌陶瓷原料制备陶瓷具体包括以下步骤:
(1)按重量组分称取各物质,将各原料均过研磨机粉碎后过筛40目筛网,将高岭石、硅藻土、硅砂混合后加水,在400r/min的转速下搅拌混合均匀,控制温度在50℃下加入载银羟基磷灰石、氧化镁、氧化锌、氧化钙和二氧化钛,进行搅拌,并保温30min,降至室温后加入羧甲基纤维素钠和硼砂,调节转速为700r/min,搅拌17min,得浆料;
(2)将所述浆料倒入模具中成型,再将成型的陶瓷半成品放入窑炉中进行烧制,按照5℃/min的升温速率升温至1250℃,烧制16h,出炉降至室温,得抗菌陶瓷。
实施例3:
一种抗菌陶瓷原料,该原料由以下重量份的物质组成:高岭石48份、硅藻土35份、硅砂24份、载银羟基磷灰石14份、氧化镁4份、氧化锌1份、氧化钙3份、二氧化钛2份、羧甲基纤维素钠8份、硼砂7份;所述抗菌陶瓷原料制备陶瓷具体包括以下步骤:
(1)按重量组分称取各物质,将各原料均过研磨机粉碎后过筛30~40目筛网,将高岭石、硅藻土、硅砂混合后加水,在450r/min的转速下搅拌混合均匀,控制温度在55℃下加入载银羟基磷灰石、氧化镁、氧化锌、氧化钙和二氧化钛,进行搅拌,并保温25min,降至室温后加入羧甲基纤维素钠和硼砂,调节转速为750r/min,搅拌18min,得浆料;
(2)将所述浆料倒入模具中成型,再将成型的陶瓷半成品放入窑炉中进行烧制,按照4℃/min的升温速率升温至1300℃,烧制17h,出炉降至室温,得抗菌陶瓷。
实施例4:
一种抗菌陶瓷原料,该原料由以下重量份的物质组成:高岭石70份、硅藻土45份、硅砂35份、载银羟基磷灰石16份、氧化镁3份、氧化锌3份、氧化钙3份、二氧化钛6份、羧甲基纤维素钠12份、硼砂15份;所述抗菌陶瓷原料制备陶瓷具体包括以下步骤:
(1)按重量组分称取各物质,将各原料均过研磨机粉碎后过筛40目筛网,将高岭石、硅藻土、硅砂混合后加水,在500r/min的转速下搅拌混合均匀,控制温度在65℃下加入载银羟基磷灰石、氧化镁、氧化锌、氧化钙和二氧化钛,进行搅拌,并保温20min,降至室温后加入羧甲基纤维素钠和硼砂,调节转速为700r/min,搅拌19min,得浆料;
(2)将所述浆料倒入模具中成型,再将成型的陶瓷半成品放入窑炉中进行烧制,按照7℃/min的升温速率升温至1200℃,烧制14h,出炉降至室温,得抗菌陶瓷。
实施例5:
一种抗菌陶瓷原料,该原料由以下重量份的物质组成:高岭石62份、硅藻土30份、硅砂31份、载银羟基磷灰石10份、氧化镁3份、氧化锌3份、氧化钙3份、二氧化钛6份、羧甲基纤维素钠15份、硼砂13份;所述抗菌陶瓷原料制备陶瓷具体包括以下步骤:
(1)按重量组分称取各物质,将各原料均过研磨机粉碎后过筛30目筛网,将高岭石、硅藻土、硅砂混合后加水,在400r/min的转速下搅拌混合均匀,控制温度在75℃下加入载银羟基磷灰石、氧化镁、氧化锌、氧化钙和二氧化钛,进行搅拌,并保温30min,降至室温后加入羧甲基纤维素钠和硼砂,调节转速为800r/min,搅拌20min,得浆料;
(2)将所述浆料倒入模具中成型,再将成型的陶瓷半成品放入窑炉中进行烧制,按照8℃/min的升温速率升温至1270℃,烧制18h,出炉降至室温,得抗菌陶瓷。
以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。
Claims (6)
1.一种抗菌陶瓷原料,其特征在于,该原料由以下重量份的物质组成:高岭石40~70份、硅藻土30~50份、硅砂20~35份、载银羟基磷灰石10~16份、氧化物10~15份、羧甲基纤维素钠5~15份、硼砂5~15份;所述抗菌陶瓷原料制备陶瓷具体包括以下步骤:
(1)按重量组分称取各物质,将各原料均过研磨机粉碎、过筛,将高岭石、硅藻土、硅砂混合后加水,在400~500r/min的转速下搅拌混合均匀,控制温度在50~75℃下加入载银羟基磷灰石和氧化物,进行搅拌,并保温20~30min,降至室温后加入羧甲基纤维素钠和硼砂,调节转速为700~800r/min,搅拌15~20min,得浆料;
(2)将所述浆料倒入模具中成型,再将成型的陶瓷半成品放入窑炉中进行烧制,控制烧制温度在1200~1300℃,烧制14~18h,出炉降至室温,得抗菌陶瓷。
2.根据权利要求1所述的抗菌陶瓷原料,其特征在于,所述原料由以下重量份的物质组成:高岭石48~62份、硅藻土35~45份、硅砂24~31份、载银羟基磷灰石11~14份、氧化物10~13份、羧甲基纤维素钠8~12份、硼砂7~13份。
3.根据权利要求2所述的抗菌陶瓷原料,其特征在于,所述原料由以下重量份的物质组成:高岭石55份、硅藻土40份、硅砂28份、载银羟基磷灰石13份、氧化物12份、羧甲基纤维素钠10份、硼砂10份。
4.根据权利要求1所述的抗菌陶瓷原料,其特征在于,所述氧化物由氧化镁、氧化锌、氧化钙和二氧化钛按照重量份数比为1~5:1:1~3:2组成。
5.根据权利要求1所述的抗菌陶瓷原料,其特征在于,所述步骤(1)中过筛的筛目为30~40目。
6.根据权利要求1所述的抗菌陶瓷原料,其特征在于,所述步骤(2)中烧制过程按照4~8℃/min的升温速率升温。
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