CN106587948A - 一种陶瓷膜材料 - Google Patents

一种陶瓷膜材料 Download PDF

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CN106587948A
CN106587948A CN201611150762.5A CN201611150762A CN106587948A CN 106587948 A CN106587948 A CN 106587948A CN 201611150762 A CN201611150762 A CN 201611150762A CN 106587948 A CN106587948 A CN 106587948A
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ceramic membrane
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王举
孙益民
芮定文
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ANHUI RUIYAN NEW MATERIAL TECHNOLOGY RESEARCH INSTITUTE Co Ltd
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ANHUI RUIYAN NEW MATERIAL TECHNOLOGY RESEARCH INSTITUTE Co Ltd
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Abstract

本发明提供一种陶瓷膜材料，所述陶瓷膜材料由以下重量份的原料制成：氧化铝粉料120‑150份、碳化硼30‑40份、碳化硅30‑40份、氮化硼30‑40份、滑石粉70‑100份、云母粉70‑90份、抗氧剂10‑20份、复合外加剂10‑20份。本发明陶瓷膜材料强度高耐腐蚀，抗冲击能力强，并且材料综合性能指标优异，本发明制备方法操作简易、对环境无污染、产率高，适合批量生产，由此方法制得的陶瓷膜材料，耐化学介质腐蚀性能优越，耐各种酸、碱、盐、耐70℃以下绝大部分有机溶剂、无味、无毒、无异物溶出；适用于各种介质过滤；较好的机械强度和孔稳定性能，适合于高压介质过滤。

Description

一种陶瓷膜材料
技术领域
本发明涉及薄膜材料技术领域，具体涉及一种陶瓷膜材料及其制备方法。
背景技术
陶瓷膜被广泛用于微量过滤和超滤。这是由于它们具有超过聚合物对应物的许多优点。上述优点包括在长期使用期间更大的机械强度和结构刚度、更大的耐腐蚀性和耐热性、稳定操作特性，以及通过煅烧或通过水或适当溶剂的反向流来多次再生的可能性。这意味着，可以在较宽pH值范围内、在高温和高压下、以及在腐蚀性介质中操作陶瓷膜。另一方面，这些膜可以是脆性的并且也是昂贵的，这是由于它们的制造所使用的高能耗技术。
发明内容
针对现有技术不足，本发明提供一种陶瓷膜材料及其制备方法，解决了现有技术中陶瓷膜材料的不足。
为实现以上目的，本发明的技术方案通过以下技术方案予以实现：
一种陶瓷膜材料，所述陶瓷膜材料由以下重量份的原料制成：氧化铝粉料120-150份、碳化硼30-40份、碳化硅30-40份、氮化硼30-40份、滑石粉70-100份、云母粉70-90份、抗氧剂10-20份、复合外加剂10-20份。
所述氧化铝粉料135份、碳化硼35份、碳化硅35份、氮化硼35份、滑石粉80份、云母粉80份、抗氧剂15份、复合外加剂15份。
一种陶瓷膜材料的制备方法，其特征在于，包括以下步骤：
S1、按照原料重量份称取各个原料；
S2、将碳化硼、碳化硅、氮化硼、滑石粉、云母粉、氧化铝粉料加入球磨机中，经干法混合球磨10-15h，得到混合物料；
S3、将抗氧剂和复合外加剂混合研磨至100-200目，再加入到步骤S2制得的混合物料中，混合均匀后，放入高温炉中，在真空、惰性气氛中加热至700℃-1500℃烧结2-4h，保温1-3h，降至室温，即可。
步骤S1所述球磨后混合物料为100-200目。
步骤S3所述烧结温度为1200℃，烧结时间为3h。
本发明提供一种陶瓷膜材料及其制备方法，与现有技术相比优点在于：
本发明陶瓷膜材料强度高耐腐蚀，抗冲击能力强，并且材料综合性能指标优异，本发明制备方法操作简易、对环境无污染、产率高，适合批量生产，由此方法制得的陶瓷膜材料，耐化学介质腐蚀性能优越，耐各种酸、碱、盐、耐70℃以下绝大部分有机溶剂、无味、无毒、无异物溶出；适用于各种介质过滤；较好的机械强度和孔稳定性能，适合于高压介质过滤。
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，显然，所描述的实施例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他实施例，都属于本发明保护的范围。
一种陶瓷膜材料，所述陶瓷膜材料由以下重量份的原料制成：所述氧化铝粉料135份、碳化硼35份、碳化硅35份、氮化硼35份、滑石粉80份、云母粉80份、抗氧剂15份、复合外加剂15份。
一种陶瓷膜材料的制备方法，包括以下步骤：
S1、按照原料重量份称取各个原料；
S2、将碳化硼、碳化硅、氮化硼、滑石粉、云母粉、氧化铝粉料加入球磨机中，经干法混合球磨10-15h，得到混合物料； 所述的步骤S1所述球磨后混合物料为100-200目；
S3、将抗氧剂和复合外加剂混合研磨至100-200目，再加入到步骤S2制得的混合物料中，混合均匀后，放入高温炉中，在真空、惰性气氛中加热至1200℃烧结2-4h，保温 1-3h，降至室温，即可。
本发明陶瓷膜材料强度高耐腐蚀，抗冲击能力强，并且材料综合性能指标优异，本发明制备方法操作简易、对环境无污染、产率高，适合批量生产，由此方法制得的陶瓷膜材料，耐化学介质腐蚀性能优越，耐各种酸、碱、盐、耐70℃以下绝大部分有机溶剂、无味、无毒、无异物溶出；适用于各种介质过滤；较好的机械强度和孔稳定性能，适合于高压介质过滤。
需要说明的是，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 (5)

1.一种陶瓷膜材料，其特征在于，所述陶瓷膜材料由以下重量份的原料制成：氧化铝粉料120-150份、碳化硼30-40份、碳化硅30-40份、氮化硼30-40份、滑石粉70-100份、云母粉70-90份、抗氧剂10-20份、复合外加剂10-20份。
2.根据权利要求1所述的陶瓷膜材料，其特征在于，所述氧化铝粉料135份、碳化硼35份、碳化硅35份、氮化硼35份、滑石粉80份、云母粉80份、抗氧剂15份、复合外加剂15份。
3.一种如权利要求1或2所述的陶瓷膜材料的制备方法，其特征在于，包括以下步骤：
S1、按照原料重量份称取各个原料；
S2、将碳化硼、碳化硅、氮化硼、滑石粉、云母粉、氧化铝粉料加入球磨机中，经干法混合球磨10-15h，得到混合物料；
S3、将抗氧剂和复合外加剂混合研磨至100-200目，再加入到步骤S2制得的混合物料中，混合均匀后，放入高温炉中，在真空、惰性气氛中加热至700℃-1500℃烧结2-4h，保温1-3h，降至室温，即可。
4.根据权利要求3所述的制备方法，其特征在于：步骤S1所述球磨后混合物料为100-200目。
5.根据权利要求3所述的制备方法，其特征在于：步骤S3所述烧结温度为1200℃，烧结时间为3h。
CN201611150762.5A 2016-12-14 2016-12-14 一种陶瓷膜材料 Withdrawn CN106587948A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108771979A (zh) * 2018-05-31 2018-11-09 佛山市航祥千安科技有限公司 一种耐氯复合陶瓷纳滤膜的制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101417215A (zh) * 2008-11-24 2009-04-29 伍协 一种有序多孔陶瓷膜及其制备方法
CN102015573A (zh) * 2008-04-28 2011-04-13 普拉德研究及开发股份有限公司 牢固的低密度陶瓷
CN103755328A (zh) * 2014-02-07 2014-04-30 刘旭红 一种管式陶瓷膜支撑体的制备方法
CN105130441A (zh) * 2015-07-28 2015-12-09 江苏久吾高科技股份有限公司 一种碳化硅陶瓷膜及其制备方法
CN106145969A (zh) * 2016-07-04 2016-11-23 济南圣泉倍进陶瓷过滤器有限公司 陶瓷粉末组合物、直孔陶瓷过滤器及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102015573A (zh) * 2008-04-28 2011-04-13 普拉德研究及开发股份有限公司 牢固的低密度陶瓷
CN101417215A (zh) * 2008-11-24 2009-04-29 伍协 一种有序多孔陶瓷膜及其制备方法
CN103755328A (zh) * 2014-02-07 2014-04-30 刘旭红 一种管式陶瓷膜支撑体的制备方法
CN105130441A (zh) * 2015-07-28 2015-12-09 江苏久吾高科技股份有限公司 一种碳化硅陶瓷膜及其制备方法
CN106145969A (zh) * 2016-07-04 2016-11-23 济南圣泉倍进陶瓷过滤器有限公司 陶瓷粉末组合物、直孔陶瓷过滤器及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108771979A (zh) * 2018-05-31 2018-11-09 佛山市航祥千安科技有限公司 一种耐氯复合陶瓷纳滤膜的制备方法

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