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梅花形列管式轻瓷微孔滤筒的制备方法

InventionActive
10Claims · 1 independent
§ Ⅰ

Dossier Overview

Inventor

陆树雄; 段吉江

IPC Classification

C04B 38/06 (2006.01)C04B 33/04 (2006.01)C04B 33/13 (2006.01)C04B 33/16 (2006.01)C04B 41/87 (2006.01)B01D 46/00 (2022.01)

本发明涉及陶瓷微孔滤筒制备技术领域,具体是梅花形列管式轻瓷微孔滤筒的制备方法,包括以下步骤:用轻质瓷土、白云砂、玻璃砂、竹粉和粘土配制混合粉体;用液体磷酸二氢铝、硅溶胶、田菁胶粉、羟丙基甲基纤维素、结合剂及纯净水制成塑性胶粘剂;将混合粉体与塑性胶粘剂混练成生坯泥料;生坯泥料循环混练与陈化处理;挤出、切割定型为单管生坯;烧结单管生坯,冷却后定长切割;在单管外表面喷涂功能涂层并烧结固化;将多根单管排列组装成梅花形列管结构的滤筒;滤筒端盖灌胶密封;检测滤筒的过滤性能。该方法效果显著:过滤面积最大化,效率提升;轻质高强便于安装维护;寿命长且过滤高效;节能减排效果佳;抗粘附性强;可灵活组装,密封性好。

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