CN106007718A - 一种抗菌性能好的陶瓷滤芯及其制备方法 - Google Patents

一种抗菌性能好的陶瓷滤芯及其制备方法 Download PDF

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CN106007718A
CN106007718A CN201610354050.9A CN201610354050A CN106007718A CN 106007718 A CN106007718 A CN 106007718A CN 201610354050 A CN201610354050 A CN 201610354050A CN 106007718 A CN106007718 A CN 106007718A
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filter element
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陈明杰
余清扬
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Abstract

本发明公开了一种抗菌性能好的陶瓷滤芯及其制备方法，涉及陶瓷滤芯技术领域，主要由膨润土、海砂、珊瑚化石、菱镁矿渣、石榴石、金刚药石、纳米氮化硅、聚丙烯酸钠、硅酸锆、活性炭、纳米二氧化钛、纳米银、玉米芯粉、锯末、聚乙烯醇、碳酸氢铵等原料制成。本发明的陶瓷滤芯采用膨润土、海砂、菱镁矿渣为主要原料，节约生产成本，降低了固体废物污染，有利于保护环境，珊瑚化石能释放出大量的负离子，搭配纳米二氧化钛、纳米银成分，抗菌性能好，陶瓷滤芯整体强度好，生产成本地，使用寿命长。

Description

一种抗菌性能好的陶瓷滤芯及其制备方法
技术领域
本发明涉及陶瓷滤芯技术领域，更具体地说是一种抗菌性能好的陶瓷滤芯及其制备方法。
背景技术
陶瓷滤芯，主要用于对饮用水进行过滤、抗菌和活化处理，有害的余氯和悬浮污染物、有机化学物质、颜色与异味，通过使用该滤芯能够过滤出达到一定饮用标准的饮用水。既可应用于净水器、桶装水和分质供水等行业，也可以应用于对水质供应有相应要求的其它场合。目前国际上过滤精度最高的陶瓷滤芯为双控制膜陶瓷滤芯，平均孔径为0.1μm。经该滤芯过滤后的水无需煮开，即可饮用，完全达到国家直接饮用水的标准。随着人们对健康生活的追求和水质的要求越来越高，陶瓷滤芯将会更加广泛地应用于饮用水处理领域。
发明内容
本发明的目的是为了提供一种抗菌性能好的陶瓷滤芯及其制备方法。
本发明的目的是通过以下技术方案实现的：
一种抗菌性能好的陶瓷滤芯，由以下重量份原料制成：膨润土15-20、海砂6-8、珊瑚化石4-6、菱镁矿渣5-7、石榴石2-4、金刚药石3-5、纳米氮化硅1-2、聚丙烯酸钠1-2、柠檬酸1-3、天然锰砂1-3、硅酸锆1-2、活性炭30-35、纳米二氧化钛2-4、纳米银1-2、玉米芯粉3-5、锯末2-4、聚乙烯醇1-2、碳酸氢铵1-3、十二烷基硫酸钠1-2、聚乙烯吡咯烷酮1-2。
一种抗菌性能好的陶瓷滤芯的制备方法，包括以下步骤：
（1）将柠檬酸放入20-22倍的水中，搅拌均匀后放入活性炭，浸泡2-4小时，将十二烷基硫酸钠溶于适量的水中，加入天然锰砂，高速搅拌使天然锰砂均匀分散，然后将天然锰砂分散液与活性炭溶液混合，搅拌55-65分钟后将所得混合物料热风干燥，完全除去水分，破碎成250-300目备用；
（2）将膨润土、石榴石、菱镁矿渣放入12-14%氢氧化钠溶液中浸泡1-3小时，洗净，115-125℃干燥10-14小时，然后在440-460℃下煅烧4-6小时，取出，冷却，打碎研细，再加入纳米氮化硅、硅酸锆、聚丙烯酸钠，混合研磨25-35分钟，烘干备用；
（3）将海砂、珊瑚化石、金刚药石混合并加入球磨罐中，加入适量的水，以90-110rpm的转速球磨3-5小时，然后加入步骤（1）中原料、步骤（2）中原料以及其它剩余原料，以120-140rpm的转速球磨2-4小时，得混合浆料；
（4）将混合浆料静置熟化7-9小时，然后缓慢倒入石膏模的型腔中成型，得滤芯坯体，静置6-8小时，脱模，得滤芯生坯 ；
（5）将滤芯生坯在90-100℃干燥4-6小时，然后在惰性气体保护下，在950-1050℃下烧结成陶瓷滤芯即可。
本发明的优点在于：
本发明的陶瓷滤芯采用膨润土、海砂、菱镁矿渣为主要原料，节约生产成本，降低了固体废物污染，有利于保护环境，珊瑚化石能释放出大量的负离子，搭配纳米二氧化钛、纳米银、金刚药石、活性炭等成分，抗菌性能好，陶瓷滤芯整体强度好，生产成本地，使用寿命长。
具体实施方式
实施例1，一种抗菌性能好的陶瓷滤芯，由以下重量份（kg）原料制成：膨润土15、海砂6、珊瑚化石4、菱镁矿渣5、石榴石2、金刚药石3、纳米氮化硅1、聚丙烯酸钠1、柠檬酸1、天然锰砂1、硅酸锆1、活性炭30、纳米二氧化钛2、纳米银1、玉米芯粉3、锯末2、聚乙烯醇1、碳酸氢铵1、十二烷基硫酸钠1、聚乙烯吡咯烷酮1。
一种抗菌性能好的陶瓷滤芯的制备方法，包括以下步骤：
（1）将柠檬酸放入20倍的水中，搅拌均匀后放入活性炭，浸泡2小时，将十二烷基硫酸钠溶于适量的水中，加入天然锰砂，高速搅拌使天然锰砂均匀分散，然后将天然锰砂分散液与活性炭溶液混合，搅拌55分钟后将所得混合物料热风干燥，完全除去水分，破碎成250目备用；
（2）将膨润土、石榴石、菱镁矿渣放入12%氢氧化钠溶液中浸泡1小时，洗净，115℃干燥14小时，然后在440℃下煅烧6小时，取出，冷却，打碎研细，再加入纳米氮化硅、硅酸锆、聚丙烯酸钠，混合研磨25分钟，烘干备用；
（3）将海砂、珊瑚化石、金刚药石混合并加入球磨罐中，加入适量的水，以90rpm的转速球磨5小时，然后加入步骤（1）中原料、步骤（2）中原料以及其它剩余原料，以120rpm的转速球磨4小时，得混合浆料；
（4）将混合浆料静置熟化7小时，然后缓慢倒入石膏模的型腔中成型，得滤芯坯体，静置6小时，脱模，得滤芯生坯 ；
（5）将滤芯生坯在90℃干燥6小时，然后在惰性气体保护下，在950℃下烧结成陶瓷滤芯即可。
实施例2，一种抗菌性能好的陶瓷滤芯，由以下重量份（kg）原料制成：膨润土18、海砂7、珊瑚化石5、菱镁矿渣6、石榴石3、金刚药石4、纳米氮化硅1、聚丙烯酸钠2、柠檬酸2、天然锰砂2、硅酸锆1、活性炭38、纳米二氧化钛3、纳米银1、玉米芯粉4、锯末3、聚乙烯醇2、碳酸氢铵2、十二烷基硫酸钠1、聚乙烯吡咯烷酮2。
一种抗菌性能好的陶瓷滤芯的制备方法，包括以下步骤：
（1）将柠檬酸放入21倍的水中，搅拌均匀后放入活性炭，浸泡3小时，将十二烷基硫酸钠溶于适量的水中，加入天然锰砂，高速搅拌使天然锰砂均匀分散，然后将天然锰砂分散液与活性炭溶液混合，搅拌60分钟后将所得混合物料热风干燥，完全除去水分，破碎成280目备用；
（2）将膨润土、石榴石、菱镁矿渣放入13%氢氧化钠溶液中浸泡2小时，洗净，120℃干燥12小时，然后在450℃下煅烧5小时，取出，冷却，打碎研细，再加入纳米氮化硅、硅酸锆、聚丙烯酸钠，混合研磨30分钟，烘干备用；
（3）将海砂、珊瑚化石、金刚药石混合并加入球磨罐中，加入适量的水，以100rpm的转速球磨4小时，然后加入步骤（1）中原料、步骤（2）中原料以及其它剩余原料，以130rpm的转速球磨3小时，得混合浆料；
（4）将混合浆料静置熟化8小时，然后缓慢倒入石膏模的型腔中成型，得滤芯坯体，静置7小时，脱模，得滤芯生坯 ；
（5）将滤芯生坯在95℃干燥5小时，然后在惰性气体保护下，在1020℃下烧结成陶瓷滤芯即可。
实施例3，一种抗菌性能好的陶瓷滤芯，由以下重量份（kg）原料制成：膨润土20、海砂8、珊瑚化石6、菱镁矿渣7、石榴石4、金刚药石5、纳米氮化硅2、聚丙烯酸钠2、柠檬酸3、天然锰砂3、硅酸锆2、活性炭35、纳米二氧化钛4、纳米银2、玉米芯粉5、锯末4、聚乙烯醇2、碳酸氢铵3、十二烷基硫酸钠2、聚乙烯吡咯烷酮2。
一种抗菌性能好的陶瓷滤芯的制备方法，包括以下步骤：
（1）将柠檬酸放入22倍的水中，搅拌均匀后放入活性炭，浸泡4小时，将十二烷基硫酸钠溶于适量的水中，加入天然锰砂，高速搅拌使天然锰砂均匀分散，然后将天然锰砂分散液与活性炭溶液混合，搅拌65分钟后将所得混合物料热风干燥，完全除去水分，破碎成300目备用；
（2）将膨润土、石榴石、菱镁矿渣放入14%氢氧化钠溶液中浸泡3小时，洗净，125℃干燥10小时，然后在460℃下煅烧4小时，取出，冷却，打碎研细，再加入纳米氮化硅、硅酸锆、聚丙烯酸钠，混合研磨35分钟，烘干备用；
（3）将海砂、珊瑚化石、金刚药石混合并加入球磨罐中，加入适量的水，以110rpm的转速球磨3小时，然后加入步骤（1）中原料、步骤（2）中原料以及其它剩余原料，以140rpm的转速球磨2小时，得混合浆料；
（4）将混合浆料静置熟化9小时，然后缓慢倒入石膏模的型腔中成型，得滤芯坯体，静置8小时，脱模，得滤芯生坯 ；
（5）将滤芯生坯在100℃干燥4小时，然后在惰性气体保护下，在1050℃下烧结成陶瓷滤芯即可。
上述实施例1-3制得的陶瓷滤芯的主要性能检测结果如下表所示：
表1 实施例1-3制得的陶瓷滤芯的主要性能检测结果
重金属处理方式 铅 汞 铬 镉 砷
处理前重金属浓度（ppm） 0.1 0.02 0.05 0.02 0.1
实施例1除去效果 0.0085 0.0007 0.0007 0.0009 0.0084
实施例2除去效果 0.0009 0.0008 0.0009 0.0079 0.0009
实施例3除去效果 0.0074 0.0007 0.0008 0.0092 0.0071

Claims (2)

1.一种抗菌性能好的陶瓷滤芯，其特征在于：由以下重量份原料制成：膨润土15-20、海砂6-8、珊瑚化石4-6、菱镁矿渣5-7、石榴石2-4、金刚药石3-5、纳米氮化硅1-2、聚丙烯酸钠1-2、柠檬酸1-3、天然锰砂1-3、硅酸锆1-2、活性炭30-35、纳米二氧化钛2-4、纳米银1-2、玉米芯粉3-5、锯末2-4、聚乙烯醇1-2、碳酸氢铵1-3、十二烷基硫酸钠1-2、聚乙烯吡咯烷酮1-2。
2.根据权利要求1所述的一种抗菌性能好的陶瓷滤芯的制备方法，其特征在于：包括以下步骤：
（1）将柠檬酸放入20-22倍的水中，搅拌均匀后放入活性炭，浸泡2-4小时，将十二烷基硫酸钠溶于适量的水中，加入天然锰砂，高速搅拌使天然锰砂均匀分散，然后将天然锰砂分散液与活性炭溶液混合，搅拌55-65分钟后将所得混合物料热风干燥，完全除去水分，破碎成250-300目备用；
（2）将膨润土、石榴石、菱镁矿渣放入12-14%氢氧化钠溶液中浸泡1-3小时，洗净，115-125℃干燥10-14小时，然后在440-460℃下煅烧4-6小时，取出，冷却，打碎研细，再加入纳米氮化硅、硅酸锆、聚丙烯酸钠，混合研磨25-35分钟，烘干备用；
（3）将海砂、珊瑚化石、金刚药石混合并加入球磨罐中，加入适量的水，以90-110rpm的转速球磨3-5小时，然后加入步骤（1）中原料、步骤（2）中原料以及其它剩余原料，以120-140rpm的转速球磨2-4小时，得混合浆料；
（4）将混合浆料静置熟化7-9小时，然后缓慢倒入石膏模的型腔中成型，得滤芯坯体，静置6-8小时，脱模，得滤芯生坯 ；
（5）将滤芯生坯在90-100℃干燥4-6小时，然后在惰性气体保护下，在950-1050℃下烧结成陶瓷滤芯即可。
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